program: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'wlan1\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x30, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x30}}, 0x0) syz_80211_inject_frame(&(0x7f00000002c0)=@device_b, &(0x7f0000000300)=@mgmt_frame=@probe_response={{{}, {}, @device_b, @device_a, @from_mac}, 0x0, @default, 0x1, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x1, [{0x2, 0x1}]}, @void, @void, @void, @void, @void, @void}, 0x2f) nanosleep(&(0x7f0000000340)={0x0, 0x2faf080}, 0x0) syz_80211_inject_frame(&(0x7f00000003c0)=@device_b, &(0x7f0000000440)=ANY=[@ANYBLOB="b000000008021180000108021100000008021100000000000000000000009f2c17bb6e169ead916fb9adb43fe4848ab6a3e93922ff2791c6764420aa4beff8ebfdbe3fdaef0523e6d6d4a0d8a4487f5db52c3fb760b3143b8b9a2d1dbc655728da228fd9d5b3919279dd6490292467d3c0297e43ed2a6e28f194a002e5a43ed249aaa0a311ba7d6aa6fc4def255d419040b33f04cf5dafe62d830005e491a6b2f49538cb4ebb5355b62c7d3d3c055fc287535f1f7edb980253c19200"/197], 0x1e) syz_80211_inject_frame(&(0x7f0000000040)=@device_b, &(0x7f0000000380)=@mgmt_frame=@assoc_resp={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x2}}, 0x420, 0x0, @default, @val, @void}, 0x20) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=@newlink={0x2c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x48, 0x0, r1, 0x21eae}, [@IFLA_ADDRESS={0xa, 0x1, @broadcast}]}, 0x2c}}, 0x0) [ 76.395787][ T4703] Bluetooth: hci0: command tx timeout [ 76.492620][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.495254][ T1317] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.519856][ T5355] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 76.551245][ T5353] wlan1: authenticate with 08:02:11:00:00:00 (local address=08:02:11:00:00:01) [ 76.555151][ T5353] wlan1: send auth to 08:02:11:00:00:00 (try 1/3) [ 76.579836][ T5355] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 76.585109][ T5355] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 76.668726][ T71] wlan1: send auth to 08:02:11:00:00:00 (try 2/3) [ 76.778684][ T71] wlan1: send auth to 08:02:11:00:00:00 (try 3/3) [ 76.887965][ T71] wlan1: authentication with 08:02:11:00:00:00 timed out [ 76.898678][ T71] ================================================================== [ 76.903810][ T71] BUG: KASAN: slab-use-after-free in _raw_spin_lock+0x2e/0x40 [ 76.907005][ T71] Read of size 1 at addr ffff8880442620d0 by task kworker/u4:4/71 [ 76.910097][ T71] [ 76.910935][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u4:4 Not tainted syzkaller #0 PREEMPT(full) [ 76.910945][ T71] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.910959][ T71] Workqueue: events_unbound cfg80211_wiphy_work [ 76.911027][ T71] Call Trace: [ 76.911033][ T71] [ 76.911037][ T71] dump_stack_lvl+0x189/0x250 [ 76.911047][ T71] ? __virt_addr_valid+0x1c8/0x5c0 [ 76.911057][ T71] ? rcu_is_watching+0x15/0xb0 [ 76.911087][ T71] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.911095][ T71] ? rcu_is_watching+0x15/0xb0 [ 76.911102][ T71] ? lock_release+0x4b/0x3e0 [ 76.911111][ T71] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 76.911121][ T71] ? __virt_addr_valid+0x1c8/0x5c0 [ 76.911129][ T71] ? __virt_addr_valid+0x4a5/0x5c0 [ 76.911137][ T71] print_report+0xca/0x240 [ 76.911144][ T71] ? _raw_spin_lock+0x2e/0x40 [ 76.911151][ T71] kasan_report+0x118/0x150 [ 76.911160][ T71] ? _raw_spin_lock+0x2e/0x40 [ 76.911169][ T71] ? lockref_get+0x15/0x60 [ 76.911179][ T71] __kasan_check_byte+0x2a/0x40 [ 76.911187][ T71] lock_acquire+0x8d/0x360 [ 76.911197][ T71] ? do_raw_spin_lock+0x121/0x290 [ 76.911210][ T71] _raw_spin_lock+0x2e/0x40 [ 76.911221][ T71] ? lockref_get+0x15/0x60 [ 76.911233][ T71] lockref_get+0x15/0x60 [ 76.911246][ T71] __simple_recursive_removal+0x33/0x510 [ 76.911258][ T71] ? mntput+0x65/0xc0 [ 76.911265][ T71] ? __pfx_remove_one+0x10/0x10 [ 76.911275][ T71] debugfs_remove+0x5b/0x70 [ 76.911283][ T71] ieee80211_sta_debugfs_remove+0x40/0x70 [ 76.911293][ T71] __sta_info_destroy_part2+0x352/0x450 [ 76.911304][ T71] sta_info_destroy_addr+0xf5/0x140 [ 76.911314][ T71] ieee80211_destroy_auth_data+0x12d/0x260 [ 76.911321][ T71] ieee80211_sta_work+0x11cf/0x3600 [ 76.911328][ T71] ? trace_pelt_se_tp+0x39/0x130 [ 76.911338][ T71] ? __lock_acquire+0xab9/0xd20 [ 76.911348][ T71] ? __lock_acquire+0xab9/0xd20 [ 76.911357][ T71] ? __pfx_ieee80211_sta_work+0x10/0x10 [ 76.911364][ T71] ? do_raw_spin_lock+0x121/0x290 [ 76.911373][ T71] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 76.911382][ T71] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.911392][ T71] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 76.911400][ T71] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.911408][ T71] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 76.911417][ T71] ? skb_dequeue+0x10e/0x150 [ 76.911426][ T71] ? ieee80211_iface_work+0xfc4/0x12d0 [ 76.911435][ T71] ? ieee80211_iface_work+0x11d6/0x12d0 [ 76.911444][ T71] ? rcu_is_watching+0x15/0xb0 [ 76.911451][ T71] cfg80211_wiphy_work+0x2bb/0x470 [ 76.911461][ T71] ? process_scheduled_works+0x9ef/0x17b0 [ 76.911468][ T71] process_scheduled_works+0xae1/0x17b0 [ 76.911479][ T71] ? __pfx_process_scheduled_works+0x10/0x10 [ 76.911487][ T71] worker_thread+0x8a0/0xda0 [ 76.911495][ T71] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.911509][ T71] ? __kthread_parkme+0x7b/0x200 [ 76.911521][ T71] kthread+0x70e/0x8a0 [ 76.911533][ T71] ? __pfx_worker_thread+0x10/0x10 [ 76.911543][ T71] ? __pfx_kthread+0x10/0x10 [ 76.911552][ T71] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.911560][ T71] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.911568][ T71] ? __pfx_kthread+0x10/0x10 [ 76.911576][ T71] ret_from_fork+0x3fc/0x770 [ 76.911584][ T71] ? __pfx_ret_from_fork+0x10/0x10 [ 76.911592][ T71] ? __pfx_kthread+0x10/0x10 [ 76.911600][ T71] ret_from_fork_asm+0x1a/0x30 [ 76.911611][ T71] [ 76.911614][ T71] [ 77.054020][ T71] Allocated by task 5353: [ 77.055943][ T71] kasan_save_track+0x3e/0x80 [ 77.057922][ T71] __kasan_slab_alloc+0x6c/0x80 [ 77.060044][ T71] kmem_cache_alloc_lru_noprof+0x1c6/0x3d0 [ 77.062581][ T71] __d_alloc+0x36/0x7a0 [ 77.064465][ T71] d_alloc_parallel+0xe5/0x15e0 [ 77.066622][ T71] __lookup_slow+0x116/0x3d0 [ 77.068682][ T71] simple_start_creating+0xfd/0x1e0 [ 77.070923][ T71] start_creating+0x10f/0x180 [ 77.072976][ T71] debugfs_create_dir+0x28/0x420 [ 77.075191][ T71] ieee80211_sta_debugfs_add+0x12c/0x850 [ 77.077368][ T71] sta_info_insert_rcu+0xfac/0x1940 [ 77.079575][ T71] sta_info_insert+0x16/0xc0 [ 77.081545][ T71] ieee80211_prep_connection+0xfce/0x13f0 [ 77.084001][ T71] ieee80211_mgd_auth+0xee3/0x1770 [ 77.086085][ T71] cfg80211_mlme_auth+0x62f/0x9c0 [ 77.088208][ T71] cfg80211_conn_do_work+0x501/0xd10 [ 77.090394][ T71] cfg80211_conn_work+0x2c0/0x460 [ 77.092826][ T71] process_scheduled_works+0xae1/0x17b0 [ 77.095248][ T71] worker_thread+0x8a0/0xda0 [ 77.097271][ T71] kthread+0x70e/0x8a0 [ 77.099096][ T71] ret_from_fork+0x3fc/0x770 [ 77.101168][ T71] ret_from_fork_asm+0x1a/0x30 [ 77.103254][ T71] [ 77.104314][ T71] Freed by task 5353: [ 77.106050][ T71] kasan_save_track+0x3e/0x80 [ 77.108072][ T71] kasan_save_free_info+0x46/0x50 [ 77.110167][ T71] __kasan_slab_free+0x5b/0x80 [ 77.112293][ T71] kmem_cache_free+0x18f/0x400 [ 77.114333][ T71] rcu_core+0xcab/0x1770 [ 77.116245][ T71] handle_softirqs+0x283/0x870 [ 77.118272][ T71] do_softirq+0xec/0x180 [ 77.120119][ T71] __local_bh_enable_ip+0x17d/0x1c0 [ 77.122454][ T71] icmp6_dst_alloc+0x3a5/0x420 [ 77.124373][ T71] mld_sendpack+0x678/0xd80 [ 77.126332][ T71] mld_dad_work+0x46/0x490 [ 77.128317][ T71] process_scheduled_works+0xae1/0x17b0 [ 77.130666][ T71] worker_thread+0x8a0/0xda0 [ 77.132830][ T71] kthread+0x70e/0x8a0 [ 77.134646][ T71] ret_from_fork+0x3fc/0x770 [ 77.136520][ T71] ret_from_fork_asm+0x1a/0x30 [ 77.138300][ T71] [ 77.139349][ T71] Last potentially related work creation: [ 77.141770][ T71] kasan_save_stack+0x3e/0x60 [ 77.143970][ T71] kasan_record_aux_stack+0xbd/0xd0 [ 77.146258][ T71] call_rcu+0x157/0x9c0 [ 77.147941][ T71] __dentry_kill+0x4d2/0x660 [ 77.149932][ T71] dput+0x19f/0x2b0 [ 77.151627][ T71] find_next_child+0x1e5/0x250 [ 77.153789][ T71] __simple_recursive_removal+0x10b/0x510 [ 77.156417][ T71] debugfs_remove+0x5b/0x70 [ 77.158544][ T71] ieee80211_debugfs_recreate_netdev+0xbf/0x1460 [ 77.161182][ T71] drv_remove_interface+0x1fa/0x590 [ 77.163044][ T71] ieee80211_change_mac+0x912/0x12d0 [ 77.164939][ T71] netif_set_mac_address+0x2f9/0x4c0 [ 77.167222][ T71] do_setlink+0x88c/0x41c0 [ 77.169174][ T71] rtnl_newlink+0x160b/0x1c70 [ 77.171226][ T71] rtnetlink_rcv_msg+0x7cc/0xb70 [ 77.173318][ T71] netlink_rcv_skb+0x205/0x470 [ 77.175423][ T71] netlink_unicast+0x82f/0x9e0 [ 77.177460][ T71] netlink_sendmsg+0x805/0xb30 [ 77.179229][ T71] __sock_sendmsg+0x219/0x270 [ 77.181268][ T71] ____sys_sendmsg+0x505/0x830 [ 77.183154][ T71] ___sys_sendmsg+0x21f/0x2a0 [ 77.185093][ T71] __x64_sys_sendmsg+0x19b/0x260 [ 77.187551][ T71] do_syscall_64+0xfa/0x3b0 [ 77.189704][ T71] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.192372][ T71] [ 77.193499][ T71] The buggy address belongs to the object at ffff888044262000 [ 77.193499][ T71] which belongs to the cache dentry of size 312 [ 77.199438][ T71] The buggy address is located 208 bytes inside of [ 77.199438][ T71] freed 312-byte region [ffff888044262000, ffff888044262138) [ 77.205322][ T71] [ 77.206451][ T71] The buggy address belongs to the physical page: [ 77.209308][ T71] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x44262 [ 77.213236][ T71] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 77.217022][ T71] memcg:ffff888036766a01 [ 77.218857][ T71] flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 77.222064][ T71] page_type: f5(slab) [ 77.223882][ T71] raw: 04fff00000000040 ffff88801b6cc780 dead000000000122 0000000000000000 [ 77.227673][ T71] raw: 0000000000000000 0000000000150015 00000000f5000000 ffff888036766a01 [ 77.231537][ T71] head: 04fff00000000040 ffff88801b6cc780 dead000000000122 0000000000000000 [ 77.235413][ T71] head: 0000000000000000 0000000000150015 00000000f5000000 ffff888036766a01 [ 77.239224][ T71] head: 04fff00000000001 ffffea0001109881 00000000ffffffff 00000000ffffffff [ 77.243086][ T71] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 77.246816][ T71] page dumped because: kasan: bad access detected [ 77.249386][ T71] page_owner tracks the page as allocated [ 77.251816][ T71] page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd20d0(__GFP_RECLAIMABLE|__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5353, tgid 5353 (kworker/0:5), ts 76550122342, free_ts 0 [ 77.261645][ T71] post_alloc_hook+0x240/0x2a0 [ 77.264091][ T71] get_page_from_freelist+0x21e4/0x22c0 [ 77.266445][ T71] __alloc_frozen_pages_noprof+0x181/0x370 [ 77.269017][ T71] alloc_pages_mpol+0x232/0x4a0 [ 77.271001][ T71] allocate_slab+0x8a/0x370 [ 77.273016][ T71] ___slab_alloc+0xbeb/0x1410 [ 77.275317][ T71] kmem_cache_alloc_lru_noprof+0x288/0x3d0 [ 77.278384][ T71] __d_alloc+0x36/0x7a0 [ 77.280585][ T71] d_alloc_parallel+0xe5/0x15e0 [ 77.283138][ T71] __lookup_slow+0x116/0x3d0 [ 77.285551][ T71] simple_start_creating+0xfd/0x1e0 [ 77.288227][ T71] start_creating+0x10f/0x180 [ 77.290528][ T71] debugfs_create_dir+0x28/0x420 [ 77.293001][ T71] ieee80211_sta_debugfs_add+0x12c/0x850 [ 77.295425][ T71] sta_info_insert_rcu+0xfac/0x1940 [ 77.297590][ T71] sta_info_insert+0x16/0xc0 [ 77.299546][ T71] page_owner free stack trace missing [ 77.301826][ T71] [ 77.302890][ T71] Memory state around the buggy address: [ 77.305299][ T71] ffff888044261f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 77.308673][ T71] ffff888044262000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.312163][ T71] >ffff888044262080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.315839][ T71] ^ [ 77.318630][ T71] ffff888044262100: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fa [ 77.322074][ T71] ffff888044262180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.325517][ T71] ================================================================== [ 77.329561][ T71] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.333015][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u4:4 Not tainted syzkaller #0 PREEMPT(full) [ 77.336868][ T71] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.341402][ T71] Workqueue: events_unbound cfg80211_wiphy_work [ 77.344022][ T71] Call Trace: [ 77.345459][ T71] [ 77.346768][ T71] dump_stack_lvl+0x99/0x250 [ 77.348721][ T71] ? __asan_memcpy+0x40/0x70 [ 77.350616][ T71] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.352793][ T71] ? __pfx__printk+0x10/0x10 [ 77.354837][ T71] vpanic+0x281/0x750 [ 77.356485][ T71] ? __pfx_vpanic+0x10/0x10 [ 77.358501][ T71] ? irqentry_exit+0x74/0x90 [ 77.360612][ T71] panic+0xb9/0xc0 [ 77.362286][ T71] ? __pfx_panic+0x10/0x10 [ 77.364171][ T71] ? _raw_spin_unlock_irqrestore+0xa8/0x110 [ 77.366771][ T71] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 77.369295][ T71] ? is_module_address+0x17/0xf0 [ 77.371475][ T71] ? _raw_spin_lock+0x2e/0x40 [ 77.373540][ T71] check_panic_on_warn+0x89/0xb0 [ 77.375666][ T71] ? _raw_spin_lock+0x2e/0x40 [ 77.377639][ T71] end_report+0x78/0x160 [ 77.379563][ T71] kasan_report+0x129/0x150 [ 77.381455][ T71] ? _raw_spin_lock+0x2e/0x40 [ 77.383496][ T71] ? lockref_get+0x15/0x60 [ 77.385463][ T71] __kasan_check_byte+0x2a/0x40 [ 77.387544][ T71] lock_acquire+0x8d/0x360 [ 77.389668][ T71] ? do_raw_spin_lock+0x121/0x290 [ 77.391861][ T71] _raw_spin_lock+0x2e/0x40 [ 77.393885][ T71] ? lockref_get+0x15/0x60 [ 77.395852][ T71] lockref_get+0x15/0x60 [ 77.397704][ T71] __simple_recursive_removal+0x33/0x510 [ 77.400245][ T71] ? mntput+0x65/0xc0 [ 77.401977][ T71] ? __pfx_remove_one+0x10/0x10 [ 77.404153][ T71] debugfs_remove+0x5b/0x70 [ 77.406123][ T71] ieee80211_sta_debugfs_remove+0x40/0x70 [ 77.408633][ T71] __sta_info_destroy_part2+0x352/0x450 [ 77.410993][ T71] sta_info_destroy_addr+0xf5/0x140 [ 77.413244][ T71] ieee80211_destroy_auth_data+0x12d/0x260 [ 77.415688][ T71] ieee80211_sta_work+0x11cf/0x3600 [ 77.417868][ T71] ? trace_pelt_se_tp+0x39/0x130 [ 77.419957][ T71] ? __lock_acquire+0xab9/0xd20 [ 77.422053][ T71] ? __lock_acquire+0xab9/0xd20 [ 77.424065][ T71] ? __pfx_ieee80211_sta_work+0x10/0x10 [ 77.426332][ T71] ? do_raw_spin_lock+0x121/0x290 [ 77.428464][ T71] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 77.431270][ T71] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.433653][ T71] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 77.436047][ T71] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.438719][ T71] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 77.440904][ T71] ? skb_dequeue+0x10e/0x150 [ 77.442724][ T71] ? ieee80211_iface_work+0xfc4/0x12d0 [ 77.444862][ T71] ? ieee80211_iface_work+0x11d6/0x12d0 [ 77.447111][ T71] ? rcu_is_watching+0x15/0xb0 [ 77.449216][ T71] cfg80211_wiphy_work+0x2bb/0x470 [ 77.451393][ T71] ? process_scheduled_works+0x9ef/0x17b0 [ 77.453698][ T71] process_scheduled_works+0xae1/0x17b0 [ 77.455962][ T71] ? __pfx_process_scheduled_works+0x10/0x10 [ 77.458407][ T71] worker_thread+0x8a0/0xda0 [ 77.460360][ T71] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.463025][ T71] ? __kthread_parkme+0x7b/0x200 [ 77.465171][ T71] kthread+0x70e/0x8a0 [ 77.466857][ T71] ? __pfx_worker_thread+0x10/0x10 [ 77.468960][ T71] ? __pfx_kthread+0x10/0x10 [ 77.470840][ T71] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.473026][ T71] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.475240][ T71] ? __pfx_kthread+0x10/0x10 [ 77.477240][ T71] ret_from_fork+0x3fc/0x770 [ 77.479204][ T71] ? __pfx_ret_from_fork+0x10/0x10 [ 77.481286][ T71] ? __pfx_kthread+0x10/0x10 [ 77.483315][ T71] ret_from_fork_asm+0x1a/0x30 [ 77.485347][ T71] [ 77.487008][ T71] Kernel Offset: disabled [ 77.488878][ T71] Rebooting in 86400 seconds..