DC ieee80211_runtime_change_iftype: calling ieee80211_setup_sdata
DC ieee80211_setup_sdata: type:(1) memset(sdata->u): ffff8880193c9810
DC ieee80211_ibss_setup_sdata: timer_setup: ffff8880193c9810
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 12750 at lib/debugobjects.c:508 debug_print_object lib/debugobjects.c:505 [inline]
WARNING: CPU: 1 PID: 12750 at lib/debugobjects.c:508 __debug_object_init+0x9b7/0x17a0 lib/debugobjects.c:588
Modules linked in:
CPU: 1 PID: 12750 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:debug_print_object lib/debugobjects.c:505 [inline]
RIP: 0010:__debug_object_init+0x9b7/0x17a0 lib/debugobjects.c:588
Code: 4c 89 ff e8 0b b5 e0 fd 4d 8b 07 48 c7 c7 00 8f 32 8a 48 c7 c6 20 8d 32 8a 48 89 da 44 89 f1 4c 8b 0c 24 31 c0 e8 a9 4f 6a fd <0f> 0b 4c 8b 64 24 28 ff 05 f8 bf 59 09 48 8b 5c 24 60 48 83 c3 18
RSP: 0018:ffffc900096076a0 EFLAGS: 00010246
RAX: 9f5e6e054b9f0e00 RBX: ffffffff8a3290c0 RCX: 9f5e6e054b9f0e00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900096077e0 R08: ffffffff8160f2b2 R09: ffffed10173e5f90
R10: ffffed10173e5f90 R11: 0000000000000000 R12: ffff8880146fe35c
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff89d0d0e0
FS:  00007f51a5acc700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bf7b1ac5e0 CR3: 000000004169e000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 debug_timer_init kernel/time/timer.c:722 [inline]
 debug_init kernel/time/timer.c:770 [inline]
 init_timer_key+0x39/0x110 kernel/time/timer.c:814
 ieee80211_ibss_setup_sdata+0x57/0x190 net/mac80211/ibss.c:1735
 ieee80211_setup_sdata+0x648/0xc40 net/mac80211/iface.c:1553
 ieee80211_runtime_change_iftype net/mac80211/iface.c:1660 [inline]
 ieee80211_if_change_type+0x4ca/0x8f0 net/mac80211/iface.c:1682
 ieee80211_change_iface+0x40/0x210 net/mac80211/cfg.c:158
 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
 cfg80211_change_iface+0x344/0xba0 net/wireless/util.c:1075
 nl80211_set_interface+0x497/0x7f0 net/wireless/nl80211.c:3918
 genl_family_rcv_msg_doit net/netlink/genetlink.c:739 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
 genl_rcv_msg+0xe4e/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_sendto+0x438/0x5c0 net/socket.c:1977
 __do_sys_sendto net/socket.c:1989 [inline]
 __se_sys_sendto net/socket.c:1985 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:1985
 do_syscall_64+0x3f/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4193ec
Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b
RSP: 002b:00007f51a5acaf80 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f51a5acb0f0 RCX: 00000000004193ec
RDX: 0000000000000024 RSI: 00007f51a5acb140 RDI: 0000000000000005
RBP: 0000000000000000 R08: 00007f51a5acafd4 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f51a5acb140 R14: 0000000000000005 R15: 0000000000000000