------------[ cut here ]------------
WARNING: CPU: 1 PID: 6748 at kernel/workqueue.c:2259 __queue_work+0xcd3/0xf50 kernel/workqueue.c:2258
Modules linked in:
CPU: 1 UID: 0 PID: 6748 Comm: syz.3.292 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__queue_work+0xcd3/0xf50 kernel/workqueue.c:2258
Code: ff e8 11 84 36 00 90 0f 0b 90 e9 1e fd ff ff e8 03 84 36 00 eb 13 e8 fc 83 36 00 eb 0c e8 f5 83 36 00 eb 05 e8 ee 83 36 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
RSP: 0018:ffffc900168df728 EFLAGS: 00010093
RAX: ffffffff815ce274 RBX: ffff888023bfda00 RCX: ffff888023bfda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815cd6d4 R09: 0000000000000000
R10: ffffc900168df800 R11: fffff52002d1bf01 R12: ffff88802a57d800
R13: ffff88802a57d9c0 R14: dffffc0000000000 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f033a950260 CR3: 000000006e42a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 queue_work_on+0x1c2/0x380 kernel/workqueue.c:2392
 pppol2tp_release+0x163/0x230 net/l2tp/l2tp_ppp.c:445
 __sock_release net/socket.c:659 [inline]
 sock_close+0xbc/0x240 net/socket.c:1421
 __fput+0x24a/0x8a0 fs/file_table.c:422
 task_work_run+0x24f/0x310 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x27f0 kernel/exit.c:882
 do_group_exit+0x207/0x2c0 kernel/exit.c:1031
 get_signal+0x16a1/0x1740 kernel/signal.c:2917
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3dc27779f9
Code: Unable to access opcode bytes at 0x7f3dc27779cf.
RSP: 002b:00007f3dc34e30f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f3dc2905f88 RCX: 00007f3dc27779f9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3dc2905f88
RBP: 00007f3dc2905f80 R08: 00007f3dc34e36c0 R09: 00007f3dc34e36c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dc2905f8c
R13: 000000000000000b R14: 00007ffd6a6f5d60 R15: 00007ffd6a6f5e48
 </TASK>