------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 1 PID: 8108 at kernel/locking/mutex.c:564 __mutex_lock_common kernel/locking/mutex.c:564 [inline] WARNING: CPU: 1 PID: 8108 at kernel/locking/mutex.c:564 __mutex_lock+0xdac/0xee0 kernel/locking/mutex.c:735 Modules linked in: CPU: 1 UID: 0 PID: 8108 Comm: syz.3.541 Not tainted 6.13.0-rc7-syzkaller-01160-g41c5d104f338 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:564 [inline] RIP: 0010:__mutex_lock+0xdac/0xee0 kernel/locking/mutex.c:735 Code: 0f b6 04 38 84 c0 0f 85 1a 01 00 00 83 3d ef 33 4c 04 00 75 19 90 48 c7 c7 60 84 0a 8c 48 c7 c6 00 85 0a 8c e8 f5 cc 91 f5 90 <0f> 0b 90 90 90 e9 c7 f3 ff ff 90 0f 0b 90 e9 29 f8 ff ff 90 0f 0b RSP: 0018:ffffc9000500f700 EFLAGS: 00010246 RAX: a1c34db08e9e8c00 RBX: ffff8880344fecb0 RCX: 0000000000080000 RDX: ffffc90012b0b000 RSI: 000000000001e409 RDI: 000000000001e40a RBP: ffffc9000500f890 R08: ffffffff81602ac2 R09: 1ffff110170e519a R10: dffffc0000000000 R11: ffffed10170e519b R12: 0000000000000000 R13: 0000000000000000 R14: 1ffff92000a01ef4 R15: dffffc0000000000 FS: 00007f443f70a6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555708715c8 CR3: 0000000021ed8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: netdev_lock include/linux/netdevice.h:2691 [inline] __netif_napi_del include/linux/netdevice.h:2829 [inline] netif_napi_del include/linux/netdevice.h:2848 [inline] free_netdev+0x2d9/0x610 net/core/dev.c:11608 netdev_run_todo+0xf21/0x10d0 net/core/dev.c:11176 ieee80211_unregister_hw+0x128/0x2c0 net/mac80211/main.c:1686 mac80211_hwsim_del_radio+0x2c4/0x4c0 drivers/net/wireless/virtual/mac80211_hwsim.c:5664 remove_user_radios drivers/net/wireless/virtual/mac80211_hwsim.c:6464 [inline] mac80211_hwsim_netlink_notify+0x5de/0x930 drivers/net/wireless/virtual/mac80211_hwsim.c:6478 notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85 blocking_notifier_call_chain+0x69/0x90 kernel/notifier.c:380 netlink_release+0x11a6/0x1bf0 net/netlink/af_netlink.c:764 __sock_release net/socket.c:642 [inline] sock_close+0xbc/0x240 net/socket.c:1393 __fput+0x23c/0xa50 fs/file_table.c:450 __do_sys_close fs/open.c:1554 [inline] __se_sys_close fs/open.c:1539 [inline] __x64_sys_close+0x7f/0x110 fs/open.c:1539 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f443e98498a Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 43 91 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 a3 91 02 00 8b 44 24 RSP: 002b:00007f443f708f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000024 RCX: 00007f443e98498a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f443eb76320 R15: 00007ffe36e0eb78