tipc: Disabling bearer tipc: Left network mode tipc: Left network mode ------------[ cut here ]------------ sdata->crypto_tx_tailroom_needed_cnt != master->crypto_tx_tailroom_needed_cnt WARNING: net/mac80211/key.c:1171 at ieee80211_free_keys+0x4ed/0x640 net/mac80211/key.c:1171, CPU#2: kworker/u32:4/5819 Modules linked in: CPU: 2 UID: 0 PID: 5819 Comm: kworker/u32:4 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: netns cleanup_net RIP: 0010:ieee80211_free_keys+0x4ed/0x640 net/mac80211/key.c:1171 Code: c0 74 08 3c 03 0f 8e 26 01 00 00 8b 9d 78 fb ff ff 44 89 ef 89 de e8 b2 18 ce f6 41 39 dd 0f 84 6b fe ff ff e8 f4 1e ce f6 90 <0f> 0b 90 e9 5d fe ff ff e8 e6 1e ce f6 4c 89 fa 48 b8 00 00 00 00 RSP: 0018:ffffc900036ff378 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b3c42de RDX: ffff888024860000 RSI: ffffffff8b3c42ec RDI: ffff888024860000 RBP: ffff888036dc1d28 R08: 0000000000000004 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920006dfe71 R13: 0000000000000001 R14: ffffc900036ff3a8 R15: ffffc900036ff390 FS: 0000000000000000(0000) GS:ffff8880d5fd8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056243e38b3b8 CR3: 00000000371ba000 CR4: 0000000000352ef0 DR0: 000000000000000c DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: ieee80211_do_stop+0x1d2b/0x2bb0 net/mac80211/iface.c:618 ieee80211_stop+0x165/0x2f0 net/mac80211/iface.c:868 __dev_close_many+0x312/0x710 net/core/dev.c:1776 netif_close_many+0x233/0x630 net/core/dev.c:1802 netif_close net/core/dev.c:1819 [inline] netif_close+0x17f/0x230 net/core/dev.c:1813 dev_close+0xaa/0x240 net/core/dev_api.c:221 cfg80211_shutdown_all_interfaces+0xb4/0x250 net/wireless/core.c:361 ieee80211_remove_interfaces+0xc3/0x6e0 net/mac80211/iface.c:2465 ieee80211_unregister_hw+0x55/0x360 net/mac80211/main.c:1718 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim_main.c:6226 [inline] hwsim_exit_net+0x88e/0x14f0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:7207 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x2ee/0xab0 net/core/net_namespace.c:252 cleanup_net+0x499/0x920 net/core/net_namespace.c:702 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322 process_scheduled_works kernel/workqueue.c:3405 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245