------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 0 PID: 17590 at kernel/locking/mutex.c:928 __mutex_lock_common+0x20da/0x2f10 kernel/locking/mutex.c:928 Modules linked in: CPU: 1 PID: 17590 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__mutex_lock_common+0x20da/0x2f10 kernel/locking/mutex.c:928 Code: 84 c0 0f 85 ab 0b 00 00 83 3d e9 ff 63 04 00 0f 85 eb df ff ff 48 c7 c7 40 51 ae 89 48 c7 c6 00 52 ae 89 31 c0 e8 46 11 f6 f7 <0f> 0b e9 cf df ff ff 4d 8d 74 24 08 4c 89 f7 e8 d2 6d 00 00 48 c7 RSP: 0018:ffffc90002c5f560 EFLAGS: 00010246 RAX: bea8c45179d71b00 RBX: ffff88807114c000 RCX: 0000000000040000 RDX: ffffc90001c29000 RSI: 0000000000003371 RDI: 0000000000003372 RBP: 0000000000000000 R08: ffffffff81602402 R09: ffffed1017383f1c R10: ffffed1017383f1c R11: 0000000000000000 R12: ffff88807114cc90 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807114cc00 FS: 00007f02ae8d7700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001fb6708 CR3: 000000007e744000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __mutex_lock kernel/locking/mutex.c:1093 [inline] mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:1108 ieee802154_get_llsec_params+0x47/0x70 net/mac802154/cfg.c:321 rdev_get_llsec_params net/ieee802154/rdev-ops.h:241 [inline] nl802154_get_llsec_params net/ieee802154/nl802154.c:745 [inline] nl802154_send_iface+0x94a/0x1030 net/ieee802154/nl802154.c:823 nl802154_dump_interface+0x2cb/0x430 net/ieee802154/nl802154.c:860 genl_lock_dumpit+0x69/0x90 net/netlink/genetlink.c:623 netlink_dump+0x4f0/0xb70 net/netlink/af_netlink.c:2276 __netlink_dump_start+0x53d/0x710 net/netlink/af_netlink.c:2381 genl_family_rcv_msg_dumpit net/netlink/genetlink.c:686 [inline] genl_family_rcv_msg net/netlink/genetlink.c:780 [inline] genl_rcv_msg+0xa1c/0x1280 net/netlink/genetlink.c:800 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2502 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x9ae/0xd50 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0x519/0x800 net/socket.c:2350 ___sys_sendmsg net/socket.c:2404 [inline] __sys_sendmsg+0x2bf/0x370 net/socket.c:2433 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f02ae8d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffdd2ba756f R14: 00007f02ae8d7300 R15: 0000000000022000