binder: 11888:11891 ioctl c0306201 20001480 returned -14 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 11891 at include/linux/mmap_lock.h:155 find_vma+0x1a7/0x230 mm/mmap.c:2255 Modules linked in: CPU: 1 PID: 11891 Comm: syz-executor.4 Not tainted 6.0.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:mmap_assert_locked include/linux/mmap_lock.h:155 [inline] RIP: 0010:find_vma+0x1a7/0x230 mm/mmap.c:2255 Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 91 93 11 00 4d 8b 24 24 4d 85 e4 74 16 e8 73 ed bd ff e9 67 ff ff ff e8 69 ed bd ff <0f> 0b e9 cb fe ff ff e8 5d ed bd ff eb 12 e8 56 ed bd ff 45 31 ff RSP: 0018:ffffc900153bf1e8 EFLAGS: 00010287 RAX: ffffffff81cbaae7 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000c3b1000 RSI: 0000000000000c69 RDI: 0000000000000c6a RBP: ffff888077138a78 R08: ffffffff81cba9a5 R09: fffffbfff1c4ae0e R10: fffffbfff1c4ae0e R11: 1ffffffff1c4ae0d R12: ffff88807d452a00 R13: dffffc0000000000 R14: 0000000020ffc000 R15: 0000000000002e70 FS: 00007fd233fc8700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fadfeb6d058 CR3: 000000003aec5000 CR4: 00000000003506e0 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+0xc4/0x1a00 drivers/android/binder_alloc.c:590 binder_transaction+0x284b/0x72e0 drivers/android/binder.c:3187 binder_ioctl_write_read+0xd9a/0x8e50 drivers/android/binder.c:5024 binder_ioctl+0x385/0x18c0 drivers/android/binder.c:5311 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856 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: 0033:0x7fd232e89279 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:00007fd233fc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd232f9bf80 RCX: 00007fd232e89279 RDX: 0000000020000680 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00007fd232ee3189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe9b53afbf R14: 00007fd233fc8300 R15: 0000000000022000