------------[ cut here ]------------ WARNING: CPU: 0 PID: 5827 at kernel/trace/trace.c:8669 tracing_buffers_mmap_close kernel/trace/trace.c:8669 [inline] WARNING: CPU: 0 PID: 5827 at kernel/trace/trace.c:8669 tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8664 Modules linked in: CPU: 0 UID: 0 PID: 5827 Comm: syz-executor145 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:tracing_buffers_mmap_close kernel/trace/trace.c:8669 [inline] RIP: 0010:tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8664 Code: 75 46 48 8b 7b 08 e8 b2 7b ff ff 31 ff 89 c3 89 c6 e8 d7 42 fb ff 85 db 75 0a 48 83 c4 08 5b e9 89 47 fb ff e8 84 47 fb ff 90 <0f> 0b 90 48 83 c4 08 5b e9 76 47 fb ff e8 e1 e5 60 00 eb 87 e8 0a RSP: 0018:ffffc900043dfbb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000ffffffed RCX: ffffffff81c01099 RDX: ffff8880346f5a00 RSI: ffffffff81c010ac RDI: 0000000000000005 RBP: ffffffff81c00fd0 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffed R11: 0000000000000001 R12: ffff888032a96e08 R13: dffffc0000000000 R14: ffffc900043dfc50 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88812497b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fccf2c6f960 CR3: 000000000e180000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x85/0x160 mm/vma.c:426 exit_mmap+0x511/0xb90 mm/mmap.c:1309 __mmput+0x12a/0x410 kernel/fork.c:1381 mmput+0x62/0x70 kernel/fork.c:1404 exit_mm kernel/exit.c:595 [inline] do_exit+0xa3a/0x2c70 kernel/exit.c:947 do_group_exit+0xd3/0x2a0 kernel/exit.c:1108 __do_sys_exit_group kernel/exit.c:1119 [inline] __se_sys_exit_group kernel/exit.c:1117 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1117 x64_sys_call+0x1530/0x1730 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: 0033:0x7fccf2c8dc79 Code: Unable to access opcode bytes at 0x7fccf2c8dc4f. RSP: 002b:00007fffd7eea738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fccf2c8dc79 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007fccf2d08270 R08: ffffffffffffffb8 R09: 0000000000000000 R10: 0000000000000011 R11: 0000000000000246 R12: 00007fccf2d08270 R13: 0000000000000000 R14: 00007fccf2d08cc0 R15: 00007fccf2c5fa60