------------[ cut here ]------------ WARNING: CPU: 1 PID: 8787 at include/linux/mmap_lock.h:155 binder_alloc_set_vma drivers/android/binder_alloc.c:327 [inline] WARNING: CPU: 1 PID: 8787 at include/linux/mmap_lock.h:155 binder_alloc_vma_close+0x101/0x140 drivers/android/binder_alloc.c:986 Modules linked in: CPU: 1 PID: 8787 Comm: syz-executor.4 Not tainted 6.0.0-rc6-syzkaller-00309-g1a61b828566f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:mmap_assert_locked include/linux/mmap_lock.h:155 [inline] RIP: 0010:binder_alloc_set_vma drivers/android/binder_alloc.c:327 [inline] RIP: 0010:binder_alloc_vma_close+0x101/0x140 drivers/android/binder_alloc.c:986 Code: 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 83 b6 e5 f9 49 c7 07 00 00 00 00 5b 41 5c 41 5e 41 5f c3 e8 3f 09 92 f9 <0f> 0b eb 8a 48 c7 c1 14 e3 25 8e 80 e1 07 80 c1 03 38 c1 0f 8c 36 RSP: 0018:ffffc9000406f878 EFLAGS: 00010287 RAX: ffffffff87f78da1 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000bc74000 RSI: 000000000001b621 RDI: 000000000001b622 RBP: ffffc9000406f9d8 R08: ffffffff87f78d1f R09: ffffc9000406f7a0 R10: fffff5200080def7 R11: 1ffff9200080def4 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88807f442a00 R15: ffff88802411c9e0 FS: 00007f7e0d7fe700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f99e117d1b8 CR3: 0000000020151000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: remove_vma mm/mmap.c:143 [inline] exit_mmap+0x2e2/0x530 mm/mmap.c:3124 __mmput+0x111/0x3a0 kernel/fork.c:1187 copy_process+0x2e6c/0x3f60 kernel/fork.c:2518 kernel_clone+0x22f/0x7a0 kernel/fork.c:2671 __do_sys_clone3 kernel/fork.c:2963 [inline] __se_sys_clone3+0x372/0x410 kernel/fork.c:2947 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7e0e88a669 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7e0d7fe038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f7e0e9abf80 RCX: 00007f7e0e88a669 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00007f7e0d7fe050 RBP: 00007f7e0e8e5560 R08: 0000000000000000 R09: 0000000000000058 R10: 00007f7e0d7fe050 R11: 0000000000000246 R12: 0000000000000058 R13: 00007fff7731227f R14: 00007f7e0d7fe300 R15: 0000000000022000