------------[ cut here ]------------ sdata->crypto_tx_tailroom_needed_cnt != master->crypto_tx_tailroom_needed_cnt WARNING: net/mac80211/key.c:1164 at ieee80211_free_keys+0x56e/0x680 net/mac80211/key.c:1163, CPU#1: syz.0.27721/15569 Modules linked in: CPU: 1 UID: 0 PID: 15569 Comm: syz.0.27721 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:ieee80211_free_keys+0x56e/0x680 net/mac80211/key.c:1163 Code: 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 c0 84 00 cc e8 91 af a4 f6 90 0f 0b 90 e9 22 fc ff ff e8 83 af a4 f6 90 <0f> 0b 90 e9 30 fe ff ff e8 75 af a4 f6 e9 1b fe ff ff 48 c7 c1 e0 RSP: 0018:ffffc90006047580 EFLAGS: 00010283 RAX: ffffffff8b2090ad RBX: ffff8880a47a8e80 RCX: 0000000000080000 RDX: ffffc90014e5a000 RSI: 0000000000008a97 RDI: 0000000000008a98 RBP: ffffc90006047650 R08: ffffc90006047367 R09: 1ffff92000c08e6c R10: dffffc0000000000 R11: fffff52000c08e6d R12: dffffc0000000000 R13: 1ffff92000c08eb8 R14: 0000000000000001 R15: 0000000000000000 FS: 00007f5483bee6c0(0000) GS:ffff8881253b9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1c3b2834e8 CR3: 00000000b3188000 CR4: 00000000003526f0 Call Trace: ieee80211_do_stop+0x1017/0x2220 net/mac80211/iface.c:612 ieee80211_stop+0x1af/0x220 net/mac80211/iface.c:856 __dev_close_many+0x366/0x6e0 net/core/dev.c:1776 netif_close_many+0x222/0x410 net/core/dev.c:1801 netif_close+0x160/0x220 net/core/dev.c:1818 dev_close+0xf7/0x210 net/core/dev_api.c:221 cfg80211_shutdown_all_interfaces+0xb0/0x200 net/wireless/core.c:339 cfg80211_rfkill_set_block+0x2d/0x50 net/wireless/core.c:369 rfkill_set_block+0x19f/0x4d0 net/rfkill/core.c:360 rfkill_fop_write+0x43b/0x560 net/rfkill/core.c:1314 vfs_write+0x296/0xba0 fs/read_write.c:686 ksys_write+0x150/0x270 fs/read_write.c:740 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f548599ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5483bee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5485c15fa0 RCX: 00007f548599ce59 RDX: 0000000000000008 RSI: 0000200000000080 RDI: 0000000000000005 RBP: 00007f5485a32d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5485c16038 R14: 00007f5485c15fa0 R15: 00007ffe7c961008