------------[ cut here ]------------ !work_pending(work) WARNING: kernel/workqueue.c:791 at set_work_data kernel/workqueue.c:791 [inline], CPU#0: syz.6.7686/975 WARNING: kernel/workqueue.c:791 at set_work_pool_and_clear_pending kernel/workqueue.c:819 [inline], CPU#0: syz.6.7686/975 WARNING: kernel/workqueue.c:791 at __cancel_work+0x1c1/0x230 kernel/workqueue.c:4426, CPU#0: syz.6.7686/975 Modules linked in: CPU: 0 UID: 0 PID: 975 Comm: syz.6.7686 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:set_work_data kernel/workqueue.c:791 [inline] RIP: 0010:set_work_pool_and_clear_pending kernel/workqueue.c:819 [inline] RIP: 0010:__cancel_work+0x1c1/0x230 kernel/workqueue.c:4426 Code: 02 00 00 75 2d e8 6f f2 37 00 48 85 db 75 32 e8 65 f2 37 00 eb 31 e8 5e f2 37 00 90 0f 0b 90 e9 c1 fe ff ff e8 50 f2 37 00 90 <0f> 0b 90 e9 44 ff ff ff e8 42 f2 37 00 e8 fd 7f 23 0a 48 85 db 74 RSP: 0018:ffffc9001c747bf0 EFLAGS: 00010083 RAX: ffffffff818dc280 RBX: 001fffffffc00000 RCX: 0000000000080000 RDX: ffffc900207bd000 RSI: 00000000000000be RDI: 00000000000000bf RBP: 0000000000000000 R08: ffff888053c08ef7 R09: 1ffff1100a7811de R10: dffffc0000000000 R11: ffffed100a7811df R12: dffffc0000000000 R13: 1ffff1100a7811de R14: ffff888053c08ef0 R15: 0000000000000040 FS: 00007fbbac7d56c0(0000) GS:ffff888125457000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000003af030 CR3: 0000000059daa000 CR4: 00000000003526f0 Call Trace: __cancel_work_sync+0x1f/0x110 kernel/workqueue.c:4436 lec_arp_destroy net/atm/lec.c:1501 [inline] lec_atm_close+0x171/0x9e0 net/atm/lec.c:497 vcc_destroy_socket net/atm/common.c:181 [inline] vcc_release+0x10f/0x580 net/atm/common.c:205 svc_release+0x6c/0xd0 net/atm/svc.c:95 __sock_release net/socket.c:656 [inline] sock_close+0xc3/0x240 net/socket.c:1448 __fput+0x44f/0xa70 fs/file_table.c:469 fput_close_sync+0x11f/0x240 fs/file_table.c:574 __do_sys_close fs/open.c:1509 [inline] __se_sys_close fs/open.c:1494 [inline] __x64_sys_close+0x7e/0x110 fs/open.c:1494 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbbae59c819 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbbac7d5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 00007fbbae816180 RCX: 00007fbbae59c819 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fbbae632c91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbbae816218 R14: 00007fbbae816180 R15: 00007ffd9e661e78