------------[ cut here ]------------
WARNING: CPU: 2 PID: 5730 at drivers/iommu/iommufd/device.c:462 iommufd_access_destroy+0x55/0x70 drivers/iommu/iommufd/device.c:462
Modules linked in:
CPU: 2 PID: 5730 Comm: syz-executor207 Not tainted 6.5.0-rc1-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:iommufd_access_destroy+0x55/0x70 drivers/iommu/iommufd/device.c:462
Code: 48 8b bd a8 00 00 00 48 89 ee e8 26 f1 00 00 31 ff 89 c5 89 c6 e8 1b 37 ec fc 40 84 ed 74 06 5d e9 30 3b ec fc e8 2b 3b ec fc <0f> 0b 5d e9 23 3b ec fc e8 3e 7b 3e fd eb c7 66 66 2e 0f 1f 84 00
RSP: 0018:ffffc90003bd7cc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90003bd7e50 RCX: 0000000000000000
RDX: ffff888023385840 RSI: ffffffff8497c765 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
R13: ffff88802a1a8000 R14: ffffc90003bd7e10 R15: 00000000fffffffe
FS:  00007f57a46fc700(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57a47c0ba8 CR3: 000000001d1bd000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iommufd_test_create_access drivers/iommu/iommufd/selftest.c:743 [inline]
 iommufd_test+0x1506/0x2c30 drivers/iommu/iommufd/selftest.c:961
 iommufd_fops_ioctl+0x317/0x4b0 drivers/iommu/iommufd/main.c:337
 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+0x19d/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f57a476b989
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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:00007f57a46fc308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f57a476b989
RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000003
RBP: 00007f57a47f3418 R08: 00007f57a46fc700 R09: 0000000000000000
R10: 00007f57a46fc700 R11: 0000000000000246 R12: 00007ffd6af68f3e
R13: 00007f57a47f3410 R14: 6d6f692f7665642f R15: 0000000000022000
 </TASK>