ODEBUG: init active (active state 0) object type: work_struct hint: ieee80211_iface_work+0x0/0x770 include/linux/compiler.h:183 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 22646 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 22646 Comm: syz-executor.0 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287 RSP: 0018:ffff88809532f4b8 EFLAGS: 00010082 RAX: 0000000000000062 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8145db00 RDI: ffffed1012a65e8d RBP: ffffffff878938e0 R08: 0000000000000062 R09: 0000000000000000 R10: 0000000000000000 R11: ffff8880573c6400 R12: ffffffff86d23860 R13: 0000000000000000 R14: ffffffff8bff84c8 R15: 000000000005e700 __debug_object_init+0x447/0x7a0 lib/debugobjects.c:367 __init_work+0x3f/0x50 kernel/workqueue.c:506 ieee80211_setup_sdata+0x329/0xf40 net/mac80211/iface.c:1437 ieee80211_runtime_change_iftype net/mac80211/iface.c:1577 [inline] ieee80211_if_change_type+0x3e8/0x470 net/mac80211/iface.c:1596 ieee80211_change_iface+0x26/0x1e0 net/mac80211/cfg.c:156 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x246/0x13d0 net/wireless/util.c:1048 nl80211_set_interface+0x588/0x760 net/wireless/nl80211.c:2929 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f50f764fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002bf00 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000004 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffdd831b4bf R14: 00007f50f76509c0 R15: 000000000118bf2c ======================================================