syzbot

R13: 00007f9dd87e6218 R14: 00007f9dd87e6180 R15: 00007ffdbe012d38
 </TASK>
VFS_BUG_ON_INODE(inode_state_read_once(inode) & I_CLEAR) encountered for inode ffff88801257ee00
fs sockfs mode 140777 opflags 0xc flags 0x0 state 0x300 count 0
------------[ cut here ]------------
kernel BUG at fs/inode.c:1971!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 8558 Comm: syz.1.586 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:iput.part.0+0xb3b/0x1190 fs/inode.c:1971
Code: 4b 68 ff ff 90 0f 0b e8 83 d4 7c ff 90 0f 0b 90 e9 d3 f8 ff ff e8 75 d4 7c ff 48 c7 c6 20 7d a0 8b 48 89 df e8 26 68 ff ff 90 <0f> 0b e8 5e d4 7c ff 48 c7 c6 80 7d a0 8b 48 89 df e8 0f 68 ff ff
RSP: 0018:ffffc9000bb47dc8 EFLAGS: 00010296
RAX: 000000000000009f RBX: ffff88801257ee00 RCX: ffffffff819b7b55
RDX: 0000000000000000 RSI: ffffffff819bf739 RDI: 0000000000000005
RBP: 0000000000000200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff90878854 R14: ffff88801257eed0 R15: dffffc0000000000
FS:  00007f9dd94ad6c0(0000) GS:ffff888124a65000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9dd9428f98 CR3: 00000000764b6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 iput+0x35/0x40 fs/inode.c:1966
 __sock_release+0x20b/0x270 net/socket.c:665
 sock_release net/socket.c:681 [inline]
 sock_map_fd net/socket.c:510 [inline]
 __sys_socket+0x23a/0x2d0 net/socket.c:1747
 __do_sys_socket net/socket.c:1752 [inline]
 __se_sys_socket net/socket.c:1750 [inline]
 __x64_sys_socket+0x72/0xb0 net/socket.c:1750
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9dd858f7c9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9dd94ad038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f9dd87e6180 RCX: 00007f9dd858f7c9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000028
RBP: 00007f9dd8613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9dd87e6218 R14: 00007f9dd87e6180 R15: 00007ffdbe012d38
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iput.part.0+0xb3b/0x1190 fs/inode.c:1971
Code: 4b 68 ff ff 90 0f 0b e8 83 d4 7c ff 90 0f 0b 90 e9 d3 f8 ff ff e8 75 d4 7c ff 48 c7 c6 20 7d a0 8b 48 89 df e8 26 68 ff ff 90 <0f> 0b e8 5e d4 7c ff 48 c7 c6 80 7d a0 8b 48 89 df e8 0f 68 ff ff
RSP: 0018:ffffc9000bb47dc8 EFLAGS: 00010296
RAX: 000000000000009f RBX: ffff88801257ee00 RCX: ffffffff819b7b55
RDX: 0000000000000000 RSI: ffffffff819bf739 RDI: 0000000000000005
RBP: 0000000000000200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff90878854 R14: ffff88801257eed0 R15: dffffc0000000000
FS:  00007f9dd94ad6c0(0000) GS:ffff888124a65000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c230000 CR3: 00000000764b6000 CR4: 00000000003526f0