------------[ cut here ]------------ WARNING: CPU: 2 PID: 28865 at include/linux/mmap_lock.h:155 mmap_assert_locked include/linux/mmap_lock.h:155 [inline] WARNING: CPU: 2 PID: 28865 at include/linux/mmap_lock.h:155 find_vma+0xf8/0x270 mm/mmap.c:2258 Modules linked in: CPU: 2 PID: 28865 Comm: syz-executor.0 Not tainted 6.0.0-rc2-syzkaller-00159-g4c612826bec1 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:mmap_assert_locked include/linux/mmap_lock.h:155 [inline] RIP: 0010:find_vma+0xf8/0x270 mm/mmap.c:2258 Code: 49 8d bc 24 28 01 00 00 be ff ff ff ff e8 c0 5d c9 07 31 ff 89 c3 89 c6 e8 85 45 c5 ff 85 db 0f 85 61 ff ff ff e8 b8 48 c5 ff <0f> 0b e9 55 ff ff ff e8 ac 48 c5 ff 4c 89 e7 e8 04 32 fb ff 0f 0b RSP: 0018:ffffc90003417530 EFLAGS: 00010212 RAX: 000000000000241d RBX: 0000000000000000 RCX: ffffc9000371a000 RDX: 0000000000040000 RSI: ffffffff81b5f178 RDI: 0000000000000005 RBP: 0000000020ffc000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801a8958c0 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000700 FS: 00007f6ca1643700(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2bc24000 CR3: 000000007538c000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vma_lookup include/linux/mm.h:2743 [inline] binder_alloc_get_vma drivers/android/binder_alloc.c:340 [inline] binder_alloc_new_buf_locked drivers/android/binder_alloc.c:405 [inline] binder_alloc_new_buf+0xd6/0x18b0 drivers/android/binder_alloc.c:590 binder_transaction+0x242e/0x9a80 drivers/android/binder.c:3187 binder_thread_write+0x8a9/0x3220 drivers/android/binder.c:3963 binder_ioctl_write_read drivers/android/binder.c:5024 [inline] binder_ioctl+0x3470/0x6d00 drivers/android/binder.c:5311 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 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+0x63/0xcd RIP: 0033:0x7f6ca0489279 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:00007f6ca1643168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6ca059bf80 RCX: 00007f6ca0489279 RDX: 0000000020000040 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00007f6ca04e3189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff8059bbff R14: 00007f6ca1643300 R15: 0000000000022000