R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 VFS_BUG_ON_INODE(inode_state_read_once(inode) & I_CLEAR) encountered for inode ffff88805727f3c0 fs sockfs mode 140777 opflags 0x8 flags 0x0 state 0x300 count 0 ------------[ cut here ]------------ kernel BUG at fs/inode.c:1971! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 7148 Comm: syz.2.299 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:iput+0xfc9/0x1030 fs/inode.c:1971 Code: 8b 7c 24 18 48 c7 c6 60 ec 79 8b e8 d1 5f e7 fe 90 0f 0b e8 29 73 80 ff 48 8b 7c 24 18 48 c7 c6 00 ec 79 8b e8 b8 5f e7 fe 90 <0f> 0b 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c cd fb ff ff 4c 89 ef RSP: 0018:ffffc90004917c90 EFLAGS: 00010282 RAX: 000000000000009f RBX: dffffc0000000000 RCX: 98d9a76c9af7f200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 1ffffffff1ed7eae R08: ffffc90004917947 R09: 1ffff92000922f28 R10: dffffc0000000000 R11: fffff52000922f29 R12: 1ffff1100ae4feb8 R13: ffff88805727f5c0 R14: 0000000000000200 R15: 1ffffffff1f02e54 FS: 0000000000000000(0000) GS:ffff888126087000(0063) knlGS:00000000f5436b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000008002f000 CR3: 0000000076d76000 CR4: 00000000003526f0 Call Trace: __sock_release net/socket.c:665 [inline] sock_release net/socket.c:681 [inline] sock_map_fd net/socket.c:510 [inline] __sys_socket+0x2bf/0x320 net/socket.c:1747 __do_compat_sys_socketcall net/compat.c:448 [inline] __se_compat_sys_socketcall net/compat.c:423 [inline] __ia32_compat_sys_socketcall+0x6df/0x9d0 net/compat.c:423 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x1f7/0x570 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:332 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7f42539 Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f54354f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000066 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000f5435500 RDX: 00000000f73d6ff4 RSI: 0000000000000000 RDI: 00000000f73d6ff4 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:iput+0xfc9/0x1030 fs/inode.c:1971 Code: 8b 7c 24 18 48 c7 c6 60 ec 79 8b e8 d1 5f e7 fe 90 0f 0b e8 29 73 80 ff 48 8b 7c 24 18 48 c7 c6 00 ec 79 8b e8 b8 5f e7 fe 90 <0f> 0b 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c cd fb ff ff 4c 89 ef RSP: 0018:ffffc90004917c90 EFLAGS: 00010282 RAX: 000000000000009f RBX: dffffc0000000000 RCX: 98d9a76c9af7f200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 1ffffffff1ed7eae R08: ffffc90004917947 R09: 1ffff92000922f28 R10: dffffc0000000000 R11: fffff52000922f29 R12: 1ffff1100ae4feb8 R13: ffff88805727f5c0 R14: 0000000000000200 R15: 1ffffffff1f02e54 FS: 0000000000000000(0000) GS:ffff888126087000(0063) knlGS:00000000f5436b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000031310ffc CR3: 0000000076d76000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 4: 10 07 adc %al,(%rdi) 6: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi a: 10 08 adc %cl,(%rax) c: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 20: 00 51 52 add %dl,0x52(%rcx) 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26: 0f 34 sysenter 28: cd 80 int $0x80 * 2a: 5d pop %rbp <-- trapping instruction 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 ret 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 90 nop 33: 90 nop 34: 90 nop 35: 90 nop 36: 90 nop 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop