------------[ cut here ]------------ WARNING: CPU: 1 PID: 4551 at include/linux/mmap_lock.h:161 mmap_assert_write_locked include/linux/mmap_lock.h:161 [inline] WARNING: CPU: 1 PID: 4551 at include/linux/mmap_lock.h:161 binder_alloc_set_vma drivers/android/binder_alloc.c:323 [inline] WARNING: CPU: 1 PID: 4551 at include/linux/mmap_lock.h:161 binder_alloc_vma_close+0x123/0x170 drivers/android/binder_alloc.c:970 Modules linked in: CPU: 0 PID: 4551 Comm: syz-executor.1 Not tainted 5.19.0-rc3-next-20220623-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mmap_assert_write_locked include/linux/mmap_lock.h:161 [inline] RIP: 0010:binder_alloc_set_vma drivers/android/binder_alloc.c:323 [inline] RIP: 0010:binder_alloc_vma_close+0x123/0x170 drivers/android/binder_alloc.c:970 Code: 5b fa 48 8d bd 58 01 00 00 31 f6 e8 d7 44 5d 02 31 ff 41 89 c4 89 c6 e8 7b f8 5b fa 45 85 e4 0f 85 5b ff ff ff e8 1d fc 5b fa <0f> 0b e9 4f ff ff ff e8 11 fc 5b fa 48 89 ef e8 99 cd 91 fa 0f 0b RSP: 0018:ffffc90003eafbe0 EFLAGS: 00010216 RAX: 0000000000001151 RBX: ffff8880210ed1e0 RCX: ffffc90003452000 RDX: 0000000000040000 RSI: ffffffff871ec183 RDI: 0000000000000005 RBP: ffff8880176e95c0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880176e95c0 R15: 0000000000000000 FS: 00007fcc8aa9e700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcb94b691b8 CR3: 000000007ba06000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: remove_vma+0x81/0x130 mm/mmap.c:187 remove_mt mm/mmap.c:2232 [inline] do_mas_align_munmap+0x9e6/0xef0 mm/mmap.c:2507 do_mas_munmap+0x202/0x2c0 mm/mmap.c:2562 __vm_munmap+0x159/0x290 mm/mmap.c:2833 __do_sys_munmap mm/mmap.c:2858 [inline] __se_sys_munmap mm/mmap.c:2855 [inline] __x64_sys_munmap+0x55/0x80 mm/mmap.c:2855 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fcc89889109 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:00007fcc8aa9e168 EFLAGS: 00000246 ORIG_RAX: 000000000000000b RAX: ffffffffffffffda RBX: 00007fcc8999bf60 RCX: 00007fcc89889109 RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000020ffa000 RBP: 00007fcc898e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd0648f02f R14: 00007fcc8aa9e300 R15: 0000000000022000