------------[ cut here ]------------
WARNING: CPU: 2 PID: 12613 at fs/inode.c:1148 lock_two_nondirectories+0xca/0x100 fs/inode.c:1148
Modules linked in:
CPU: 2 PID: 12613 Comm: syz-executor.3 Not tainted 6.7.0-rc5-syzkaller-00014-g26aff849438c #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:lock_two_nondirectories+0xca/0x100 fs/inode.c:1148
Code: ff 66 41 81 fc 00 40 74 1b e8 d2 ff 92 ff 48 89 ee 48 89 df 5b 5d b9 04 00 00 00 31 d2 41 5c e9 5c fd ff ff e8 b7 ff 92 ff 90 <0f> 0b 90 eb da e8 ac ff 92 ff 90 0f 0b 90 eb 83 48 89 df e8 6e e3
RSP: 0018:ffffc900037b7c38 EFLAGS: 00010287
RAX: 0000000000030295 RBX: ffff88801ff0d7f0 RCX: ffffc9000f91a000
RDX: 0000000000040000 RSI: ffffffff81f380f9 RDI: 0000000000000003
RBP: ffff8880573d9370 R08: 0000000000000003 R09: 0000000000004000
R10: 0000000000004000 R11: ffffffff915eab60 R12: 0000000000004000
R13: ffff888020676000 R14: ffff8880573d9370 R15: ffffffff8d18e0c0
FS:  00007f36c840d6c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000005f10f000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 swap_inode_boot_loader fs/ext4/ioctl.c:391 [inline]
 __ext4_ioctl+0x118d/0x4570 fs/ext4/ioctl.c:1437
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f36c767cba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f36c840d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f36c779bf80 RCX: 00007f36c767cba9
RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004
RBP: 00007f36c76c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f36c779bf80 R15: 00007fffb311cff8
 </TASK>