program: socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)={0x30, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @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) (async) 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="b00000000802110000010802110000000802110000001000000002000000dbdde9b4d3eb1f8ae6968fd7a9cfba5cae868a00d8421b794b119b91f619cd7bf02caac4821b07b980c867855dd93cbc"], 0x1e) syz_80211_inject_frame(&(0x7f00000004c0)=@device_b, &(0x7f0000000500)=@mgmt_frame=@assoc_resp={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x2}}, 0x1, 0x0, @default, @val, @void}, 0x20) syz_80211_inject_frame(&(0x7f0000000300)=@device_b, &(0x7f0000000540)=ANY=[@ANYBLOB="80000000080211000001080211000001080211000000000000000000000000006400010005037c200825030002"], 0x64) syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x101c08a, &(0x7f00000000c0)={[{@shortname_mixed}, {@utf8}, {@fat=@fmask={'fmask', 0x3d, 0x36}}, {@uni_xlate}, {@fat=@errors_continue}, {@fat=@fmask={'fmask', 0x3d, 0xba5}}, {@shortname_lower}, {@uni_xlateno}, {@utf8}, {@fat=@check_strict}, {@utf8no}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x7}}, {@rodir}, {@fat=@flush}, {@shortname_winnt}, {@rodir}, {}]}, 0x6, 0x2b8, &(0x7f0000000640)="$eJzs3U9rK1UYB+B30mQSdZEsXInggC5cXW7v1k2K3AtiV16yUBdabAvSBKGFgn8wduXWjQsXfgJB8IO48RsIbgV3ViiMzGSmSdqYJtJUvH2eTd+eOb+Zd6aHdrro6Ycvj472szg8++LX6HSSaPSjH+dJ9KIRta9iTv+bAAD+z87zPP7IJ9bJJRHR2VxbAMAGrfbzvzktf7qTtgCADXr67ntv7+zuPn4nyzrxZPT16aD4zb74ODm+cxgfxzAO4mF04yKifFFoRfm2UJRP8jwfN7NCL14bjU8HRXL0wc/V+Xd+jyjz29GNXjl0+bZR5t/afbydTczkx0Ufz1fX7xf5R9GNFy/Dc/lHC/IxSOP1V2f6fxDd+OWj+CSGsV82Mc1/uZ1lb+bf/vn5+0V7RT4Znw7a5bypfOuOvzQAAAAAAAAAAAAAAAAAAAAAADzDHlR757Sj3L+nGKr239m6KD5pRVbrze/PM8kn9Ylm9wfK83ycx/f1/joPsyzLq4nTfDNeas5uLAgAAAAAAAAAAAAAAAAAAAD318mnnx3tDYcHx7dS1LsBNCPir6cR//Y8/ZmRV2L55HZ1zb3hsFGV83OasyOxVc9JIpa2UdzELT2Wm4rnrvVcFT/8uO4JOzfPaS2+1m0W9eo62ksWP8N21COdapF8l0ZM56Sx4rXSfzqUxzrLL114qLv2vacvlMV4yZxIljX2xm+TJ1eNJFfvIi2f6sJ4qypm4lfWxkrrOTqT+PXvFYndOgAAAAAAAAAAAAAAAAAAYKOmf/274ODZ0mgjb2+sLQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC4U9P//79GMa7CK0xO4/jkP75FAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA7oG/AwAA//83x1yS") syz_80211_inject_frame(&(0x7f00000002c0)=@device_b, &(0x7f0000000280)=@mgmt_frame=@probe_response={{{}, {}, @device_b, @device_a, @from_mac}, 0x0, @random=0x9, 0x1, @val={0x0, 0x6, @default_ap_ssid}, @val, @void, @void, @void, @void, @val={0x72, 0x6}, @val={0x71, 0x7, {0x1, 0xffffffffffffffff, 0x1, 0x1, 0x0, 0x4, 0x21}}}, 0x3f) syz_80211_inject_frame(&(0x7f0000000300)=@device_b, &(0x7f0000000040)=ANY=[@ANYBLOB="80000000ffffffffffff080211000000080211"], 0x32) (async) syz_80211_inject_frame(&(0x7f0000000300)=@device_b, &(0x7f0000000040)=ANY=[@ANYBLOB="80000000ffffffffffff080211000000080211"], 0x32) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="040e05800720"], 0x8) [ 75.357609][ T45] Bluetooth: hci0: command tx timeout [ 75.440533][ T5359] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.452131][ T5358] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.475726][ T5352] wlan1: authenticate with 08:02:11:00:00:00 (local address=08:02:11:00:00:01) [ 75.481033][ T5352] wlan1: send auth to 08:02:11:00:00:00 (try 1/3) [ 75.502492][ T1040] wlan1: authenticated [ 75.505284][ T5358] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.511665][ T1040] wlan1: RX AssocResp from 08:02:11:00:00:00 (capab=0x1 status=0 aid=1) [ 75.515393][ T5358] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.519325][ T1040] wlan1: associated [ 75.524106][ T5358] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.532877][ T5358] loop0: detected capacity change from 0 to 256 [ 75.540950][ T5358] vfat: Bad value for 'shortname' [ 75.551413][ T5358] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.570721][ T5359] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 75.577355][ C0] ------------[ cut here ]------------ [ 75.579954][ C0] ODEBUG: activate active (active state 1) object: ffff8880458c7400 object type: rcu_head hint: 0x0 [ 75.584953][ C0] WARNING: CPU: 0 PID: 15 at lib/debugobjects.c:615 debug_print_object+0x16b/0x1e0 [ 75.589050][ C0] Modules linked in: [ 75.590908][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 75.594764][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.599225][ C0] RIP: 0010:debug_print_object+0x16b/0x1e0 [ 75.601737][ C0] Code: 4c 89 ff e8 67 d3 52 fd 4d 8b 0f 48 c7 c7 a0 53 e3 8b 48 8b 34 24 4c 89 ea 89 e9 4d 89 f0 41 54 e8 0a 73 b1 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 37 0a d2 0a 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 [ 75.609477][ C0] RSP: 0018:ffffc9000041ec50 EFLAGS: 00010296 [ 75.612714][ C0] RAX: 43c5c362688e6d00 RBX: dffffc0000000000 RCX: 0000000000040000 [ 75.616130][ C0] RDX: ffffc90001041000 RSI: 00000000000009b7 RDI: 00000000000009b8 [ 75.619553][ C0] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000004 [ 75.622886][ C0] R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: 0000000000000000 [ 75.626141][ C0] R13: ffffffff8be35520 R14: ffff8880458c7400 R15: ffffffff8b8bd420 [ 75.629426][ C0] FS: 0000000000000000(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 [ 75.632695][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.635348][ C0] CR2: 00007f73e93909c0 CR3: 0000000043050000 CR4: 0000000000352ef0 [ 75.638844][ C0] Call Trace: [ 75.640304][ C0] [ 75.641606][ C0] debug_object_activate+0x26a/0x420 [ 75.643892][ C0] kvfree_call_rcu+0x4f/0x410 [ 75.645848][ C0] cfg80211_update_known_bss+0x634/0x1330 [ 75.648021][ C0] ? cmp_bss+0x8b3/0xe80 [ 75.649716][ C0] ? cmp_bss+0x8b3/0xe80 [ 75.651507][ C0] __cfg80211_bss_update+0x147/0x2120 [ 75.653691][ C0] ? do_raw_spin_lock+0x121/0x290 [ 75.655510][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 75.657643][ C0] ? trace_kmalloc+0x1f/0xd0 [ 75.659515][ C0] ? cfg80211_inform_single_bss_data+0xb90/0x1ac0 [ 75.662409][ C0] cfg80211_inform_single_bss_data+0xba9/0x1ac0 [ 75.665046][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 75.667749][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.669960][ C0] ? queue_work_on+0x1ed/0x270 [ 75.671994][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.674736][ C0] ? cfg80211_inform_bss_data+0x1e8/0x3b30 [ 75.677117][ C0] cfg80211_inform_bss_data+0x1fb/0x3b30 [ 75.679479][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 75.681781][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.683832][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 75.685915][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 75.688123][ C0] ? ieee80211_rx_handlers+0xb6f3/0xb760 [ 75.690351][ C0] ? ieee80211_rx_handlers+0xb6f3/0xb760 [ 75.692514][ C0] ? __lock_acquire+0xab9/0xd20 [ 75.694642][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 75.697183][ C0] ? __lock_acquire+0xab9/0xd20 [ 75.699002][ C0] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 75.701444][ C0] ? unwind_next_frame+0xa5/0x2390 [ 75.703471][ C0] ? ieee80211_bss_info_update+0x2dc/0x9e0 [ 75.705863][ C0] cfg80211_inform_bss_frame_data+0x3d7/0x730 [ 75.708338][ C0] ? ieee80211_bss_info_update+0x2dc/0x9e0 [ 75.710892][ C0] ieee80211_bss_info_update+0x746/0x9e0 [ 75.713399][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 75.716450][ C0] ? ieee80211_get_channel_khz+0x15b/0x8a0 [ 75.719212][ C0] ieee80211_scan_rx+0x593/0xa20 [ 75.722861][ C0] ieee80211_rx_list+0x201c/0x2a90 [ 75.725422][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 75.728030][ C0] ? ieee80211_rx_napi+0xca/0x3d0 [ 75.731051][ C0] ? ieee80211_rx_napi+0xca/0x3d0 [ 75.733426][ C0] ? ieee80211_rx_napi+0xca/0x3d0 [ 75.735970][ C0] ieee80211_rx_napi+0x1a8/0x3d0 [ 75.738055][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 75.740372][ C0] ? skb_dequeue+0x10e/0x150 [ 75.742286][ C0] ieee80211_handle_queued_frames+0xe8/0x1f0 [ 75.744644][ C0] tasklet_action_common+0x369/0x580 [ 75.746588][ C0] ? __pfx_tasklet_action_common+0x10/0x10 [ 75.748717][ C0] ? workqueue_softirq_action+0xd4/0x150 [ 75.751064][ C0] handle_softirqs+0x283/0x870 [ 75.753027][ C0] ? run_ksoftirqd+0x9b/0x100 [ 75.754845][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 75.756863][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 75.758795][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 75.761062][ C0] run_ksoftirqd+0x9b/0x100 [ 75.763161][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 75.765420][ C0] smpboot_thread_fn+0x53f/0xa60 [ 75.767682][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 75.770015][ C0] kthread+0x70e/0x8a0 [ 75.771822][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 75.774229][ C0] ? __pfx_kthread+0x10/0x10 [ 75.776408][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.778926][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.781349][ C0] ? __pfx_kthread+0x10/0x10 [ 75.783243][ C0] ret_from_fork+0x3fc/0x770 [ 75.785139][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 75.786989][ C0] ? __pfx_kthread+0x10/0x10 [ 75.788716][ C0] ret_from_fork_asm+0x1a/0x30 [ 75.790979][ C0] [ 75.792249][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.795378][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 75.799650][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.804933][ C0] Call Trace: [ 75.806717][ C0] [ 75.808214][ C0] dump_stack_lvl+0x99/0x250 [ 75.810453][ C0] ? __asan_memcpy+0x40/0x70 [ 75.812546][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.815329][ C0] ? __pfx__printk+0x10/0x10 [ 75.817584][ C0] vpanic+0x281/0x750 [ 75.819233][ C0] ? __pfx__printk+0x10/0x10 [ 75.821194][ C0] ? __pfx_vpanic+0x10/0x10 [ 75.823222][ C0] ? is_bpf_text_address+0x292/0x2b0 [ 75.825515][ C0] panic+0xb9/0xc0 [ 75.827104][ C0] ? __pfx_panic+0x10/0x10 [ 75.828993][ C0] __warn+0x31b/0x4b0 [ 75.830663][ C0] ? debug_print_object+0x16b/0x1e0 [ 75.833024][ C0] ? debug_print_object+0x16b/0x1e0 [ 75.835335][ C0] report_bug+0x2be/0x4f0 [ 75.837208][ C0] ? debug_print_object+0x16b/0x1e0 [ 75.839181][ C0] ? debug_print_object+0x16b/0x1e0 [ 75.841530][ C0] ? debug_print_object+0x16d/0x1e0 [ 75.843880][ C0] handle_bug+0x84/0x160 [ 75.845769][ C0] exc_invalid_op+0x1a/0x50 [ 75.847611][ C0] asm_exc_invalid_op+0x1a/0x20 [ 75.849451][ C0] RIP: 0010:debug_print_object+0x16b/0x1e0 [ 75.851856][ C0] Code: 4c 89 ff e8 67 d3 52 fd 4d 8b 0f 48 c7 c7 a0 53 e3 8b 48 8b 34 24 4c 89 ea 89 e9 4d 89 f0 41 54 e8 0a 73 b1 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 37 0a d2 0a 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 [ 75.860208][ C0] RSP: 0018:ffffc9000041ec50 EFLAGS: 00010296 [ 75.862962][ C0] RAX: 43c5c362688e6d00 RBX: dffffc0000000000 RCX: 0000000000040000 [ 75.866474][ C0] RDX: ffffc90001041000 RSI: 00000000000009b7 RDI: 00000000000009b8 [ 75.870094][ C0] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000004 [ 75.873364][ C0] R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: 0000000000000000 [ 75.876828][ C0] R13: ffffffff8be35520 R14: ffff8880458c7400 R15: ffffffff8b8bd420 [ 75.879950][ C0] debug_object_activate+0x26a/0x420 [ 75.882211][ C0] kvfree_call_rcu+0x4f/0x410 [ 75.884203][ C0] cfg80211_update_known_bss+0x634/0x1330 [ 75.886654][ C0] ? cmp_bss+0x8b3/0xe80 [ 75.888451][ C0] ? cmp_bss+0x8b3/0xe80 [ 75.890264][ C0] __cfg80211_bss_update+0x147/0x2120 [ 75.892555][ C0] ? do_raw_spin_lock+0x121/0x290 [ 75.894760][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 75.896783][ C0] ? trace_kmalloc+0x1f/0xd0 [ 75.898681][ C0] ? cfg80211_inform_single_bss_data+0xb90/0x1ac0 [ 75.901135][ C0] cfg80211_inform_single_bss_data+0xba9/0x1ac0 [ 75.903704][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 75.906411][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.908597][ C0] ? queue_work_on+0x1ed/0x270 [ 75.910586][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.913281][ C0] ? cfg80211_inform_bss_data+0x1e8/0x3b30 [ 75.915878][ C0] cfg80211_inform_bss_data+0x1fb/0x3b30 [ 75.918353][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 75.920432][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.922710][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 75.925051][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 75.927641][ C0] ? ieee80211_rx_handlers+0xb6f3/0xb760 [ 75.930113][ C0] ? ieee80211_rx_handlers+0xb6f3/0xb760 [ 75.932511][ C0] ? __lock_acquire+0xab9/0xd20 [ 75.934756][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 75.937369][ C0] ? __lock_acquire+0xab9/0xd20 [ 75.939453][ C0] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 75.941945][ C0] ? unwind_next_frame+0xa5/0x2390 [ 75.944235][ C0] ? ieee80211_bss_info_update+0x2dc/0x9e0 [ 75.946886][ C0] cfg80211_inform_bss_frame_data+0x3d7/0x730 [ 75.949586][ C0] ? ieee80211_bss_info_update+0x2dc/0x9e0 [ 75.952155][ C0] ieee80211_bss_info_update+0x746/0x9e0 [ 75.954606][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 75.957260][ C0] ? ieee80211_get_channel_khz+0x15b/0x8a0 [ 75.959861][ C0] ieee80211_scan_rx+0x593/0xa20 [ 75.962060][ C0] ieee80211_rx_list+0x201c/0x2a90 [ 75.964392][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 75.966846][ C0] ? ieee80211_rx_napi+0xca/0x3d0 [ 75.969015][ C0] ? ieee80211_rx_napi+0xca/0x3d0 [ 75.971283][ C0] ? ieee80211_rx_napi+0xca/0x3d0 [ 75.973569][ C0] ieee80211_rx_napi+0x1a8/0x3d0 [ 75.975637][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 75.977886][ C0] ? skb_dequeue+0x10e/0x150 [ 75.979904][ C0] ieee80211_handle_queued_frames+0xe8/0x1f0 [ 75.982620][ C0] tasklet_action_common+0x369/0x580 [ 75.985280][ C0] ? __pfx_tasklet_action_common+0x10/0x10 [ 75.987952][ C0] ? workqueue_softirq_action+0xd4/0x150 [ 75.990427][ C0] handle_softirqs+0x283/0x870 [ 75.992306][ C0] ? run_ksoftirqd+0x9b/0x100 [ 75.994933][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 75.997127][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 75.999516][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 76.001832][ C0] run_ksoftirqd+0x9b/0x100 [ 76.004035][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 76.006422][ C0] smpboot_thread_fn+0x53f/0xa60 [ 76.008807][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 76.011173][ C0] kthread+0x70e/0x8a0 [ 76.012937][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 76.015385][ C0] ? __pfx_kthread+0x10/0x10 [ 76.017421][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.019711][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.021966][ C0] ? __pfx_kthread+0x10/0x10 [ 76.024051][ C0] ret_from_fork+0x3fc/0x770 [ 76.026016][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 76.028257][ C0] ? __pfx_kthread+0x10/0x10 [ 76.030159][ C0] ret_from_fork_asm+0x1a/0x30 [ 76.032086][ C0] [ 76.033647][ C0] Kernel Offset: disabled [ 76.035311][ C0] Rebooting in 86400 seconds..