------------[ cut here ]------------ sdata->crypto_tx_tailroom_needed_cnt != master->crypto_tx_tailroom_needed_cnt WARNING: net/mac80211/key.c:1172 at ieee80211_free_keys+0x56e/0x680 net/mac80211/key.c:1171, CPU#1: syz.4.14579/9453 Modules linked in: CPU: 1 UID: 0 PID: 9453 Comm: syz.4.14579 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ieee80211_free_keys+0x56e/0x680 net/mac80211/key.c:1171 Code: 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 61 ac 79 f6 90 0f 0b 90 e9 22 fc ff ff e8 53 ac 79 f6 90 <0f> 0b 90 e9 30 fe ff ff e8 45 ac 79 f6 e9 1b fe ff ff 48 c7 c1 40 RSP: 0018:ffffc900056fe440 EFLAGS: 00010283 RAX: ffffffff8b4d563d RBX: ffff888025c38ec0 RCX: 0000000000080000 RDX: ffffc9000e0b9000 RSI: 000000000006443f RDI: 0000000000064440 RBP: ffffc900056fe510 R08: ffffc900056fe227 R09: 1ffff92000adfc44 R10: dffffc0000000000 R11: fffff52000adfc45 R12: dffffc0000000000 R13: 1ffff92000adfc90 R14: 0000000000000001 R15: 0000000000000000 FS: 00007f0c404106c0(0000) GS:ffff888125055000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000044152000 CR4: 00000000003526f0 Call Trace: ieee80211_do_stop+0x11fd/0x2410 net/mac80211/iface.c:618 ieee80211_stop+0x1ab/0x200 net/mac80211/iface.c:868 __dev_close_many+0x366/0x6e0 net/core/dev.c:1776 netif_close_many+0x222/0x410 net/core/dev.c:1802 netif_close+0x160/0x220 net/core/dev.c:1819 dev_close+0xf7/0x210 net/core/dev_api.c:221 ieee80211_stop+0xc7/0x200 net/mac80211/iface.c:855 __dev_close_many+0x366/0x6e0 net/core/dev.c:1776 __dev_close net/core/dev.c:1789 [inline] __dev_change_flags+0x3f5/0x820 net/core/dev.c:9758 netif_change_flags+0x7c/0x1b0 net/core/dev.c:9823 do_setlink+0xdd6/0x4670 net/core/rtnetlink.c:3215 rtnl_group_changelink net/core/rtnetlink.c:3863 [inline] __rtnl_newlink net/core/rtnetlink.c:4031 [inline] rtnl_newlink+0x148e/0x1bd0 net/core/rtnetlink.c:4159 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7076 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bb/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:775 __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2684 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2738 __sys_sendmsg net/socket.c:2770 [inline] __do_sys_sendmsg net/socket.c:2775 [inline] __se_sys_sendmsg net/socket.c:2773 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2773 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: 0033:0x7f0c3f59e0d9 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:00007f0c40410028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0c3f825fa0 RCX: 00007f0c3f59e0d9 RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000004 RBP: 00007f0c3f635024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0c3f826038 R14: 00007f0c3f825fa0 R15: 00007f0c3f94fa48