------------[ cut here ]------------ sp->magic != HWSIM_STA_MAGIC WARNING: drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 at hwsim_check_sta_magic drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 [inline], CPU#1: syz.7.1197/10313 WARNING: drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 at mac80211_hwsim_tx+0x1d04/0x25b0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2241, CPU#1: syz.7.1197/10313 Modules linked in: CPU: 1 UID: 0 PID: 10313 Comm: syz.7.1197 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:hwsim_check_sta_magic drivers/net/wireless/virtual/mac80211_hwsim_main.c:258 [inline] RIP: 0010:mac80211_hwsim_tx+0x1d04/0x25b0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2241 Code: e8 03 42 0f b6 04 20 84 c0 0f 85 0b 08 00 00 45 0f b6 8d 71 08 00 00 4c 89 ee 67 48 0f b9 3a e9 c4 f4 ff ff e8 2d d6 85 fa 90 <0f> 0b 90 e9 27 f5 ff ff e8 1f d6 85 fa 90 0f 0b 90 48 8b 7c 24 20 RSP: 0018:ffffc9000bebeca0 EFLAGS: 00010287 RAX: ffffffff8742fe13 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9001c4c9000 RSI: 000000000000018c RDI: 000000000000018d RBP: ffffc9000bebee30 R08: ffff888031d36dcf R09: 0000000000000000 R10: ffff888031d36dc0 R11: ffffffff8742e110 R12: dffffc0000000000 R13: 00000000ffffffff R14: 0000000000000000 R15: 1ffff920017d7de0 FS: 00007fe3c70b66c0(0000) GS:ffff888124db7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b34721ff8 CR3: 0000000058f34000 CR4: 00000000003526f0 Call Trace: drv_tx net/mac80211/driver-ops.h:38 [inline] ieee80211_tx_frags+0x3df/0x890 net/mac80211/tx.c:1801 __ieee80211_xmit_fast+0xabf/0x2160 net/mac80211/tx.c:3839 ieee80211_mesh_xmit_fast+0xa6d/0xe20 net/mac80211/mesh.c:823 __ieee80211_subif_start_xmit+0x663/0x1840 net/mac80211/tx.c:4429 ieee80211_subif_start_xmit+0xee/0x560 net/mac80211/tx.c:4686 __netdev_start_xmit include/linux/netdevice.h:5431 [inline] netdev_start_xmit include/linux/netdevice.h:5440 [inline] xmit_one net/core/dev.c:3937 [inline] dev_hard_start_xmit+0x2cd/0x830 net/core/dev.c:3953 __dev_queue_xmit+0x14c0/0x3820 net/core/dev.c:4926 packet_snd net/packet/af_packet.c:3140 [inline] packet_sendmsg+0x3e99/0x5150 net/packet/af_packet.c:3172 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2280 __do_sys_sendto net/socket.c:2287 [inline] __se_sys_sendto net/socket.c:2283 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2283 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe3c619e159 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:00007fe3c70b6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fe3c6426180 RCX: 00007fe3c619e159 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 00007fe3c623506b R08: 0000200000000200 R09: 0000000000000014 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe3c6426218 R14: 00007fe3c6426180 R15: 00007ffcb32f3108