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WARNING: CPU: 0 PID: 19007 at fs/fuse/inode.c:1593 fuse_get_tree+0x2eb/0x3f0 fs/fuse/inode.c:1593
Modules linked in:
CPU: 0 PID: 19007 Comm: syz-executor.2 Not tainted 5.14.0-rc3-next-20210730-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:fuse_get_tree+0x2eb/0x3f0 fs/fuse/inode.c:1593
Code: df 48 8b 85 78 03 00 00 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 e8 00 00 00 4c 8b ad 80 03 00 00 4c 39 e8 74 29 e8 15 2a c8 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02
RSP: 0018:ffffc90018a87d40 EFLAGS: 00010212
RAX: 000000000000872b RBX: ffff88807be19400 RCX: ffffc9000df16000
RDX: 0000000000040000 RSI: ffffffff82ad8e1b RDI: ffff8880798751a8
RBP: ffff888025423000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff82ad8cae R11: 0000000000000000 R12: ffff88807cd9ac00
R13: ffff888070362f00 R14: ffff88807be19408 R15: ffff888025423378
FS:  00007f49bb1cc700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcd8709c38 CR3: 000000007d073000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_get_tree+0x89/0x2f0 fs/super.c:1498
 do_new_mount fs/namespace.c:2978 [inline]
 path_mount+0x132a/0x1fa0 fs/namespace.c:3308
 do_mount fs/namespace.c:3321 [inline]
 __do_sys_mount fs/namespace.c:3529 [inline]
 __se_sys_mount fs/namespace.c:3506 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3506
 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+0x44/0xae
RIP: 0033:0x467b0a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f49bb1cbfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b0a
RDX: 0000000020000480 RSI: 00000000200004c0 RDI: 0000000000000000
RBP: 00007f49bb1cc040 R08: 00007f49bb1cc040 R09: 0000000020000480
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000480
R13: 00000000200004c0 R14: 00007f49bb1cc000 R15: 0000000020000680