bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 2 PID: 11 at net/mac80211/offchannel.c:404 ieee80211_start_next_roc+0x24c/0x2c0 net/mac80211/offchannel.c:404 Modules linked in: CPU: 2 UID: 0 PID: 11 Comm: kworker/u32:0 Not tainted 6.12.0-syzkaller-09734-g445d9f05fa14 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: netns cleanup_net RIP: 0010:ieee80211_start_next_roc+0x24c/0x2c0 net/mac80211/offchannel.c:404 Code: 7b 40 e8 57 b4 dc ff 48 83 c4 10 5b 5d e9 6c 46 f5 f6 e8 67 46 f5 f6 48 89 df e8 4f 5f ff ff e9 40 ff ff ff e8 55 46 f5 f6 90 <0f> 0b 90 e9 32 ff ff ff 48 c7 c7 b4 e1 60 90 e8 e0 2d 58 f7 e9 db RSP: 0018:ffffc900000e74e0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804dee8e40 RCX: ffffffff8a998516 RDX: ffff88801c682440 RSI: ffffffff8a99864b RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000005 R12: 0000000000000041 R13: ffff88804deea8c8 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806a800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc794cc000 CR3: 0000000024ca0000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_scan_completed+0x4fe/0xe60 net/mac80211/scan.c:513 ieee80211_scan_cancel+0x1cf/0x990 net/mac80211/scan.c:1296 ieee80211_do_stop+0x1bbe/0x25a0 net/mac80211/iface.c:485 ieee80211_stop+0x11e/0x6b0 net/mac80211/iface.c:786 __dev_close_many+0x1c5/0x310 net/core/dev.c:1560 dev_close_many+0x24c/0x6a0 net/core/dev.c:1585 dev_close net/core/dev.c:1611 [inline] dev_close+0x181/0x230 net/core/dev.c:1605 cfg80211_shutdown_all_interfaces+0x9a/0x200 net/wireless/core.c:280 ieee80211_remove_interfaces+0xd2/0x760 net/mac80211/iface.c:2283 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1671 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5625 [inline] hwsim_exit_net+0x3ad/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6505 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 cleanup_net+0x5b7/0xb40 net/core/net_namespace.c:632 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244