------------[ cut here ]------------
WARNING: CPU: 1 PID: 2961 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740
Modules linked in:
CPU: 1 PID: 2961 Comm: udevd Not tainted 5.15.136-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157
Code: 01 e8 c7 bf b1 f8 0f 0b e9 61 fe ff ff e8 bb bf b1 f8 0f 0b e9 96 fe ff ff e8 af bf b1 f8 0f 0b e9 be fe ff ff e8 a3 bf b1 f8 <0f> 0b e9 e6 fe ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff ff
RSP: 0018:ffffc90000dd0b68 EFLAGS: 00010246
RAX: ffffffff88ce62ad RBX: 0000000000000cc0 RCX: ffff88807cd2d940
RDX: 0000000000000100 RSI: 0000000000000cc0 RDI: 0000000000000000
RBP: 0000000000000007 R08: ffffffff88ce618d R09: ffffed1011d35b78
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88808e9ad940
R13: ffff88808e9ade48 R14: dffffc0000000000 R15: ffff88808e9ad952
FS:  00007f8bcfdfec80(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 0000000019d11000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x54/0x840 net/core/sock.c:1937
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2750
 __do_softirq+0x3b3/0x93a kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:lock_release+0x62d/0x9a0 kernel/locking/lockdep.c:5646
Code: 3c 3b 00 74 08 4c 89 f7 e8 90 2c 67 00 f6 84 24 91 00 00 00 02 75 6f 41 f7 c5 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 4b c7 44 27 08 00 00 00 00 65 48 8b 04 25
RSP: 0018:ffffc9000258f520 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff920004b1eb6 RCX: ffffc9000258f503
RDX: 0000000000000000 RSI: ffffffff8a8b1e00 RDI: ffffffff8ad87a40
RBP: ffffc9000258f648 R08: dffffc0000000000 R09: fffffbfff1bc7186
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920004b1eb0
R13: 0000000000000246 R14: ffffc9000258f5b0 R15: dffffc0000000000
 rcu_read_unlock include/linux/rcupdate.h:729 [inline]
 __d_lookup+0x671/0x730 fs/dcache.c:2444
 lookup_fast+0xdc/0x7b0 fs/namei.c:1617
 walk_component+0x115/0x610 fs/namei.c:1968
 link_path_walk+0x642/0xd90
 path_lookupat+0xa9/0x450 fs/namei.c:2450
 filename_lookup+0x230/0x5c0 fs/namei.c:2480
 user_path_at_empty+0x40/0x180 fs/namei.c:2853
 user_path_at include/linux/namei.h:57 [inline]
 vfs_statx+0x106/0x3b0 fs/stat.c:221
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:411 [inline]
 __se_sys_newfstatat fs/stat.c:405 [inline]
 __x64_sys_newfstatat+0x12c/0x1b0 fs/stat.c:405
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f8bcff295f4
Code: 64 c7 00 09 00 00 00 83 c8 ff c3 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 00 00 00 00 41 89 ca b8 06 01 00 00 0f 05 <45> 31 c0 3d 00 f0 ff ff 76 10 48 8b 15 03 a8 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffd63db3d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 000055dea0584f70 RCX: 00007f8bcff295f4
RDX: 00007ffd63db3d58 RSI: 00007ffd63db41e8 RDI: 00000000ffffff9c
RBP: 00007ffd63db3de8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd63db41e8
R13: 00007ffd63db3d58 R14: 000055dea0573910 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	3c 3b                	cmp    $0x3b,%al
   2:	00 74 08 4c          	add    %dh,0x4c(%rax,%rcx,1)
   6:	89 f7                	mov    %esi,%edi
   8:	e8 90 2c 67 00       	call   0x672c9d
   d:	f6 84 24 91 00 00 00 	testb  $0x2,0x91(%rsp)
  14:	02
  15:	75 6f                	jne    0x86
  17:	41 f7 c5 00 02 00 00 	test   $0x200,%r13d
  1e:	74 01                	je     0x21
  20:	fb                   	sti
  21:	48 c7 44 24 60 0e 36 	movq   $0x45e0360e,0x60(%rsp)
  28:	e0 45
* 2a:	4b c7 04 27 00 00 00 	movq   $0x0,(%r15,%r12,1) <-- trapping instruction
  31:	00
  32:	4b c7 44 27 08 00 00 	movq   $0x0,0x8(%r15,%r12,1)
  39:	00 00
  3b:	65                   	gs
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	04 25                	add    $0x25,%al