bond1 (unregistering): Released all slaves bond2 (unregistering): Released all slaves bond3 (unregistering): Released all slaves tipc: Disabling bearer tipc: Left network mode ------------[ cut here ]------------ Have pending ack frames! WARNING: CPU: 1 PID: 2912 at net/mac80211/main.c:1703 ieee80211_free_ack_frame+0x4c/0x60 net/mac80211/main.c:1703 Modules linked in: CPU: 1 UID: 0 PID: 2912 Comm: kworker/u8:7 Not tainted 6.13.0-rc2-syzkaller-00152-gc8eb0c3ffde6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 Workqueue: netns cleanup_net RIP: 0010:ieee80211_free_ack_frame+0x4c/0x60 net/mac80211/main.c:1703 Code: 00 00 00 e8 76 99 5b fe 31 c0 5b c3 cc cc cc cc e8 a9 b1 6e f6 c6 05 b6 fb d2 04 01 90 48 c7 c7 e0 19 27 8d e8 05 5b 2f 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:ffffc9000c5277d0 EFLAGS: 00010246 RAX: c1015ca760956c00 RBX: ffff8880306c73c0 RCX: ffff8880309fda00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000c5278d8 R08: ffffffff81600a42 R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: ffffc9000c527840 R13: dffffc0000000000 R14: ffff888029d41530 R15: ffff88805f9631b0 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fc33902600 CR3: 000000000e736000 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:1720 mac80211_hwsim_del_radio+0x32b/0x4c0 drivers/net/wireless/virtual/mac80211_hwsim.c:5628 hwsim_exit_net+0x5c1/0x670 drivers/net/wireless/virtual/mac80211_hwsim.c:6505 ops_exit_list net/core/net_namespace.c:172 [inline] cleanup_net+0x802/0xd50 net/core/net_namespace.c:648 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244