WARNING: CPU: 0 PID: 6882 at include/linux/mmap_lock.h:155 mmap_assert_locked include/linux/mmap_lock.h:155 [inline] WARNING: CPU: 0 PID: 6882 at include/linux/mmap_lock.h:155 binder_alloc_set_vma drivers/android/binder_alloc.c:327 [inline] WARNING: CPU: 0 PID: 6882 at include/linux/mmap_lock.h:155 binder_alloc_vma_close+0x126/0x170 drivers/android/binder_alloc.c:986 Modules linked in: CPU: 0 PID: 6882 Comm: syz-executor.2 Not tainted 6.0.0-rc6-syzkaller-00045-gdc164f4fb00a #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:binder_alloc_set_vma drivers/android/binder_alloc.c:327 [inline] RIP: 0010:binder_alloc_vma_close+0x126/0x170 drivers/android/binder_alloc.c:986 Code: 8d bd 28 01 00 00 be ff ff ff ff e8 d4 0c 62 02 31 ff 41 89 c4 89 c6 e8 18 fc 5d fa 45 85 e4 0f 85 58 ff ff ff e8 4a ff 5d fa <0f> 0b e9 4c ff ff ff e8 3e ff 5d fa 48 89 ef e8 d6 50 94 fa 0f 0b RSP: 0018:ffffc9002808fc70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880269629e0 RCX: 0000000000000000 RDX: ffff888042e23b00 RSI: ffffffff871e09a6 RDI: 0000000000000005 RBP: ffff8880157bf000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000008c07c R12: 0000000000000000 R13: ffff88801ea7c738 R14: 0000000000000000 R15: ffff8880157bc6b8 FS: 0000000000000000(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f6f78000 CR3: 0000000043419000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: remove_vma+0xac/0x170 mm/mmap.c:143 exit_mmap+0x24d/0x490 mm/mmap.c:3124 __mmput+0x122/0x4b0 kernel/fork.c:1187 mmput+0x56/0x60 kernel/fork.c:1208 exit_mm kernel/exit.c:510 [inline] do_exit+0x9e2/0x29b0 kernel/exit.c:782 __do_sys_exit kernel/exit.c:892 [inline] __se_sys_exit kernel/exit.c:890 [inline] __ia32_sys_exit+0x3e/0x50 kernel/exit.c:890 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7f72549 Code: Unable to access opcode bytes at RIP 0xf7f7251f. RSP: 002b:00000000f7f6d58c EFLAGS: 00000282 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000f6e12dc9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000