------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88806f5441e0 object type: work_struct hint: kcm_tx_work+0x0/0x180 net/kcm/kcmsock.c:-1
WARNING: CPU: 0 PID: 6751 at lib/debugobjects.c:615 debug_print_object lib/debugobjects.c:612 [inline]
WARNING: CPU: 0 PID: 6751 at lib/debugobjects.c:615 __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline]
WARNING: CPU: 0 PID: 6751 at lib/debugobjects.c:615 debug_check_no_obj_freed+0x44b/0x540 lib/debugobjects.c:1129
Modules linked in:
CPU: 0 UID: 0 PID: 6751 Comm: syz.2.26 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:debug_print_object lib/debugobjects.c:612 [inline]
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:1099 [inline]
RIP: 0010:debug_check_no_obj_freed+0x44b/0x540 lib/debugobjects.c:1129
Code: 4c 8b 4d 00 48 c7 c7 80 02 5d 8b 48 c7 c6 00 ff 5c 8b 48 c7 c2 00 04 5d 8b 8b 0c 24 4d 89 f8 41 55 e8 79 22 09 fd 48 83 c4 08 <0f> 0b 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc ff df ff 05 ba 25 79
RSP: 0018:ffffc90003d5fbb0 EFLAGS: 00010292
RAX: 03d5dfb945ec4600 RBX: ffffffff99062ac0 RCX: ffff888033585a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffffff8b09c860 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1aba0d8 R12: ffff88806f5442f8
R13: ffffffff8a2c3bf0 R14: ffff88806f544000 R15: ffff88806f5441e0
FS:  00007f39f15e16c0(0000) GS:ffff888126b01000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1dc7517b2d CR3: 000000002cf18000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 slab_free_hook mm/slub.c:2312 [inline]
 slab_free mm/slub.c:4643 [inline]
 kmem_cache_free+0x123/0x410 mm/slub.c:4745
 sk_prot_free net/core/sock.c:2284 [inline]
 __sk_destruct+0x4c0/0x640 net/core/sock.c:2381
 kcm_release+0x528/0x5c0 net/kcm/kcmsock.c:1731
 __sock_release net/socket.c:647 [inline]
 sock_close+0xc3/0x240 net/socket.c:1391
 __fput+0x44c/0xa70 fs/file_table.c:465
 fput_close_sync+0x119/0x200 fs/file_table.c:570
 __do_sys_close fs/open.c:1589 [inline]
 __se_sys_close fs/open.c:1574 [inline]
 __x64_sys_close+0x7f/0x110 fs/open.c:1574
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x8a/0x300 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f39f078e9a9
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:00007f39f15e1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007f39f09b6160 RCX: 00007f39f078e9a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f39f0810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f39f09b6160 R15: 00007ffc1b5f3928
 </TASK>