VFS_BUG_ON_INODE(inode_state_read_once(inode) & (I_FREEING | I_CLEAR)): inode:ffff888054a31900 fs:sockfs mode:140777 opflags:0x8 flags:0x0 state:0x300 count:0
------------[ cut here ]------------
kernel BUG at fs/inode.c:1980!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 19889 Comm: syz.3.3849 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:iput.part.0+0xa94/0xf50 fs/inode.c:1980
Code: a7 77 ff 48 c7 c6 e0 81 c5 8b 48 89 df e8 74 68 ff ff 90 0f 0b e8 0c a7 77 ff 48 c7 c6 c0 76 c5 8b 48 89 df e8 5d 68 ff ff 90 <0f> 0b e8 f5 a6 77 ff 48 c7 c6 80 81 c5 8b 48 89 df e8 46 68 ff ff
RSP: 0018:ffffc9000c267118 EFLAGS: 00010292
RAX: 0000000000000000 RBX: ffff888054a31900 RCX: ffffc900262d9000
RDX: 0000000000000000 RSI: ffffffff81250340 RDI: fffff5200184cde5
RBP: 0000000000000300 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff888054a31860
R13: ffffffff90d80fc4 R14: ffff888054a319d0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888097377000(0063) knlGS:00000000f5466b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f7457a54 CR3: 000000002aff5000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 iput+0x35/0x40 fs/inode.c:1975
 __sock_release net/socket.c:734 [inline]
 sock_release+0x169/0x1c0 net/socket.c:750
 rxe_release_udp_tunnel drivers/infiniband/sw/rxe/rxe_net.c:294 [inline]
 rxe_sock_put+0xae/0x130 drivers/infiniband/sw/rxe/rxe_net.c:639
 rxe_net_del+0xaf/0x120 drivers/infiniband/sw/rxe/rxe_net.c:664
 rxe_dellink+0x15/0x20 drivers/infiniband/sw/rxe/rxe.c:254
 nldev_dellink+0x289/0x3c0 drivers/infiniband/core/nldev.c:1849
 rdma_nl_rcv_msg+0x392/0x6f0 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb.constprop.0.isra.0+0x2cb/0x410 drivers/infiniband/core/netlink.c:239
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752
 __sys_sendmsg+0x170/0x220 net/socket.c:2784
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xe7/0x950 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7fa4fcc
Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8
RSP: 002b:00000000f546650c EFLAGS: 00000292 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000080000480
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iput.part.0+0xa94/0xf50 fs/inode.c:1980
Code: a7 77 ff 48 c7 c6 e0 81 c5 8b 48 89 df e8 74 68 ff ff 90 0f 0b e8 0c a7 77 ff 48 c7 c6 c0 76 c5 8b 48 89 df e8 5d 68 ff ff 90 <0f> 0b e8 f5 a6 77 ff 48 c7 c6 80 81 c5 8b 48 89 df e8 46 68 ff ff
RSP: 0018:ffffc9000c267118 EFLAGS: 00010292
RAX: 0000000000000000 RBX: ffff888054a31900 RCX: ffffc900262d9000
RDX: 0000000000000000 RSI: ffffffff81250340 RDI: fffff5200184cde5
RBP: 0000000000000300 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff888054a31860
R13: ffffffff90d80fc4 R14: ffff888054a319d0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888097377000(0063) knlGS:00000000f5466b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f70bc5d0 CR3: 000000002aff5000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	d2 74 05 c1          	shlb   %cl,-0x3f(%rbp,%rax,1)
   4:	e8 0c 89 02 8b       	call   0x8b028915
   9:	5d                   	pop    %rbp
   a:	fc                   	cld
   b:	31 c0                	xor    %eax,%eax
   d:	c9                   	leave
   e:	c3                   	ret
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	0f 1f 00             	nopl   (%rax)
  21:	51                   	push   %rcx
  22:	52                   	push   %rdx
  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:	2e 8d b4 26 00 00 00 	cs lea 0x0(%rsi,%riz,1),%esi
  36:	00
  37:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi
  3e:	58                   	pop    %rax
  3f:	b8                   	.byte 0xb8