netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 bond1 (unregistering): Released all slaves bond2 (unregistering): Released all slaves tipc: Left network mode ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5957 at net/mac80211/driver-ops.c:366 drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366 Modules linked in: CPU: 0 UID: 0 PID: 5957 Comm: kworker/u8:14 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: netns cleanup_net RIP: 0010:drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366 Code: 74 24 10 48 81 c6 20 01 00 00 48 89 74 24 10 e8 bf 72 ef f6 8b 54 24 04 48 8b 74 24 10 48 c7 c7 a0 ac e2 8c e8 5a a2 ad f6 90 <0f> 0b 90 90 e8 a0 72 ef f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc9000426f5a8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880663c8d80 RCX: ffffffff817b3ee8 RDX: ffff888028922480 RSI: ffffffff817b3ef5 RDI: 0000000000000001 RBP: ffff888032d60e80 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: ffffffffffff1eb0 R12: ffff8880663caae8 R13: 0000000000000000 R14: ffff8880663c97b8 R15: ffff8880663caa90 FS: 0000000000000000(0000) GS:ffff888124a08000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b8f34fd6d8 CR3: 0000000033e53000 CR4: 00000000003526f0 Call Trace: ieee80211_assign_link_chanctx+0x3f1/0xf00 net/mac80211/chan.c:905 __ieee80211_link_release_channel+0x273/0x4b0 net/mac80211/chan.c:1879 ieee80211_link_release_channel+0x128/0x200 net/mac80211/chan.c:2154 unregister_netdevice_many_notify+0x1402/0x25c0 net/core/dev.c:12305 unregister_netdevice_many net/core/dev.c:12347 [inline] unregister_netdevice_queue+0x305/0x3f0 net/core/dev.c:12161 unregister_netdevice include/linux/netdevice.h:3389 [inline] _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1284 ieee80211_remove_interfaces+0x34e/0x740 net/mac80211/iface.c:2386 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5909 [inline] hwsim_exit_net+0x788/0x1590 drivers/net/wireless/virtual/mac80211_hwsim.c:6799 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x2ee/0xab0 net/core/net_namespace.c:252 cleanup_net+0x41b/0x8b0 net/core/net_namespace.c:695 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3263 process_scheduled_works kernel/workqueue.c:3346 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3427 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245