wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 46 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390 net/core/devlink.c:9998 Modules linked in: CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00761-g63d9e1291484 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: netns cleanup_net RIP: 0010:devl_port_unregister+0x2f6/0x390 net/core/devlink.c:9998 Code: e8 3f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3c 0b fa 0f 0b e9 6e fd ff ff e8 56 3c 0b fa 0f 0b e9 53 ff ff ff e8 4a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 ae ae 57 fa e9 78 ff ff ff e8 74 ae 57 fa RSP: 0018:ffffc90000b77a08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888079368810 RCX: 0000000000000000 RDX: ffff888017c21d40 RSI: ffffffff877175d6 RDI: 0000000000000005 RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000000 R12: ffff888079368810 R13: ffff888079368808 R14: ffff888074fc0000 R15: ffff888079368800 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563445ae5068 CR3: 000000007bf4a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __nsim_dev_port_del+0x1bb/0x240 drivers/net/netdevsim/dev.c:1433 nsim_dev_port_del_all drivers/net/netdevsim/dev.c:1443 [inline] nsim_dev_reload_destroy+0x171/0x510 drivers/net/netdevsim/dev.c:1660 nsim_dev_reload_down+0x6b/0xd0 drivers/net/netdevsim/dev.c:968 devlink_reload+0x1c2/0x6b0 net/core/devlink.c:4501 devlink_pernet_pre_exit+0x104/0x1c0 net/core/devlink.c:12609 ops_pre_exit_list net/core/net_namespace.c:159 [inline] cleanup_net+0x451/0xb10 net/core/net_namespace.c:594 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306