bond0 (unregistering): Released all slaves bond1 (unregistering): Released all slaves ------------[ cut here ]------------ Have pending ack frames! WARNING: CPU: 1 PID: 52 at net/mac80211/main.c:1713 ieee80211_free_ack_frame+0x4c/0x60 net/mac80211/main.c:1713 Modules linked in: CPU: 1 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.14.0-rc5-syzkaller-01215-g89d75c4c67ac #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: netns cleanup_net RIP: 0010:ieee80211_free_ack_frame+0x4c/0x60 net/mac80211/main.c:1713 Code: 00 00 00 e8 76 0d 53 fe 31 c0 5b c3 cc cc cc cc e8 89 9b 51 f6 c6 05 5c f1 b6 04 01 90 48 c7 c7 00 69 4a 8d e8 f5 57 11 f6 90 <0f> 0b 90 90 eb c9 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 RSP: 0018:ffffc90000bd7730 EFLAGS: 00010246 RAX: 0e86439bdbe48400 RBX: ffff88802a98fb40 RCX: ffff8880212f5a00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90000bd7838 R08: ffffffff81819e32 R09: fffffbfff1d3a67c R10: dffffc0000000000 R11: fffffbfff1d3a67c R12: ffffc90000bd77a0 R13: dffffc0000000000 R14: ffff8880590e9530 R15: ffff8880772b2ef0 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f393737b338 CR3: 000000000e938000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: idr_for_each+0x1e2/0x2d0 lib/idr.c:208 ieee80211_free_hw+0xd0/0x480 net/mac80211/main.c:1730 mac80211_hwsim_del_radio+0x32b/0x4c0 drivers/net/wireless/virtual/mac80211_hwsim.c:5668 hwsim_exit_net+0x5c1/0x670 drivers/net/wireless/virtual/mac80211_hwsim.c:6545 ops_exit_list net/core/net_namespace.c:172 [inline] cleanup_net+0x812/0xd60 net/core/net_namespace.c:652 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319 worker_thread+0x870/0xd30 kernel/workqueue.c:3400 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244