program: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) r0 = socket(0x2b, 0x80801, 0x1) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0xa8, @empty, 0x1}, 0x1c) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1_legacy.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000200)='./config/usb_gadget/g1/functions/uac1_legacy.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/configs/c.1/uac1_legacy.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0\n\x00', 0xc) nanosleep(&(0x7f0000000500)={0x0, 0x2faf080}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) (async) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) (async) socket(0x2b, 0x80801, 0x1) (async) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0xa8, @empty, 0x1}, 0x1c) (async) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1_legacy.usb0\x00', 0x1ff) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) (async) symlinkat(&(0x7f0000000200)='./config/usb_gadget/g1/functions/uac1_legacy.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/configs/c.1/uac1_legacy.usb0\x00') (async) openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) (async) write(r1, &(0x7f0000000400)='dummy_udc.0\n\x00', 0xc) (async) nanosleep(&(0x7f0000000500)={0x0, 0x2faf080}, 0x0) (async) [ 86.782672][ T5314] configfs-gadget.g1 gadget.0: Hardware params: access 3, format 2, channels 2, rate 48000 [ 86.787992][ T5314] udc dummy_udc.0: failed to start g1: -19 [ 86.794276][ T5314] UDC core: g1: couldn't find an available UDC or it's busy [ 86.865781][ T5314] ================================================================== [ 86.869155][ T5314] BUG: KASAN: slab-use-after-free in filp_flush+0x31/0x190 [ 86.872344][ T5314] Read of size 8 at addr ffff888012bc4f58 by task syz.0.0/5314 [ 86.875505][ T5314] [ 86.876557][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.876571][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.876577][ T5314] Call Trace: [ 86.876585][ T5314] [ 86.876590][ T5314] dump_stack_lvl+0xe8/0x150 [ 86.876607][ T5314] print_address_description+0x55/0x1e0 [ 86.876622][ T5314] ? filp_flush+0x31/0x190 [ 86.876635][ T5314] print_report+0x58/0x70 [ 86.876646][ T5314] kasan_report+0x117/0x150 [ 86.876660][ T5314] ? filp_flush+0x31/0x190 [ 86.876673][ T5314] kasan_check_range+0x264/0x2c0 [ 86.876686][ T5314] filp_flush+0x31/0x190 [ 86.876700][ T5314] filp_close+0x1d/0x40 [ 86.876712][ T5314] gaudio_cleanup+0x54/0xf0 [ 86.876764][ T5314] f_audio_bind+0x4a0/0x630 [ 86.876775][ T5314] ? __pfx_f_audio_bind+0x10/0x10 [ 86.876785][ T5314] ? rcu_is_watching+0x16/0xb0 [ 86.876795][ T5314] ? usb_gadget_set_selfpowered+0xf5/0x260 [ 86.876812][ T5314] usb_add_function+0x2e1/0x9f0 [ 86.876826][ T5314] ? check_remote_wakeup_config+0x58/0x1c0 [ 86.876840][ T5314] configfs_composite_bind+0xde0/0x1410 [ 86.876856][ T5314] ? __pfx_configfs_composite_bind+0x10/0x10 [ 86.876870][ T5314] gadget_bind_driver+0x2ca/0x9e0 [ 86.876885][ T5314] ? __pfx_gadget_bind_driver+0x10/0x10 [ 86.876895][ T5314] really_probe+0x254/0xae0 [ 86.876942][ T5314] __driver_probe_device+0x1e8/0x360 [ 86.876956][ T5314] driver_probe_device+0x4f/0x240 [ 86.876970][ T5314] __driver_attach+0x339/0x600 [ 86.876983][ T5314] bus_for_each_dev+0x23b/0x2c0 [ 86.876993][ T5314] ? __pfx___driver_attach+0x10/0x10 [ 86.877005][ T5314] ? __pfx_bus_for_each_dev+0x10/0x10 [ 86.877016][ T5314] ? do_raw_spin_unlock+0x4d/0x200 [ 86.877029][ T5314] bus_add_driver+0x345/0x670 [ 86.877041][ T5314] driver_register+0x23a/0x320 [ 86.877056][ T5314] usb_gadget_register_driver_owner+0xf9/0x270 [ 86.877067][ T5314] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 86.877078][ T5314] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 86.877090][ T5314] configfs_write_iter+0x337/0x430 [ 86.877102][ T5314] vfs_write+0x612/0xba0 [ 86.877118][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 86.877134][ T5314] ? __fget_files+0x2a/0x420 [ 86.877150][ T5314] ksys_write+0x150/0x270 [ 86.877160][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 86.877177][ T5314] do_syscall_64+0x166/0x520 [ 86.877185][ T5314] ? trace_irq_disable+0x3b/0x140 [ 86.877194][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.877201][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 86.877208][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.877215][ T5314] RIP: 0033:0x7effe1f9e0d9 [ 86.877222][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 86.877228][ T5314] RSP: 002b:00007effe2e7efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.877236][ T5314] RAX: ffffffffffffffda RBX: 00007effe2225fa0 RCX: 00007effe1f9e0d9 [ 86.877241][ T5314] RDX: 000000000000000c RSI: 0000200000000400 RDI: 0000000000000004 [ 86.877245][ T5314] RBP: 00007effe2035024 R08: 0000000000000000 R09: 0000000000000000 [ 86.877249][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.877255][ T5314] R13: 00007effe2226038 R14: 00007effe2225fa0 R15: 00007fff19c743c8 [ 86.877265][ T5314] [ 86.877269][ T5314] [ 87.001965][ T5314] Allocated by task 5314: [ 87.003690][ T5314] kasan_save_track+0x3e/0x80 [ 87.005557][ T5314] __kasan_slab_alloc+0x6c/0x80 [ 87.007375][ T5314] kmem_cache_alloc_noprof+0x2a4/0x5f0 [ 87.009316][ T5314] alloc_empty_file+0x5b/0x1d0 [ 87.010977][ T5314] path_openat+0xa2/0x1d60 [ 87.012674][ T5314] do_file_open+0x23e/0x4a0 [ 87.014286][ T5314] filp_open+0x16d/0x1d0 [ 87.015795][ T5314] gaudio_setup+0x11b/0xf10 [ 87.017675][ T5314] f_audio_bind+0x137/0x630 [ 87.019679][ T5314] usb_add_function+0x2e1/0x9f0 [ 87.021750][ T5314] configfs_composite_bind+0xde0/0x1410 [ 87.024227][ T5314] gadget_bind_driver+0x2ca/0x9e0 [ 87.026409][ T5314] really_probe+0x254/0xae0 [ 87.028336][ T5314] __driver_probe_device+0x1e8/0x360 [ 87.030606][ T5314] driver_probe_device+0x4f/0x240 [ 87.032742][ T5314] __driver_attach+0x339/0x600 [ 87.034736][ T5314] bus_for_each_dev+0x23b/0x2c0 [ 87.036752][ T5314] bus_add_driver+0x345/0x670 [ 87.038702][ T5314] driver_register+0x23a/0x320 [ 87.040645][ T5314] usb_gadget_register_driver_owner+0xf9/0x270 [ 87.043163][ T5314] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 87.045569][ T5314] configfs_write_iter+0x337/0x430 [ 87.047651][ T5314] vfs_write+0x612/0xba0 [ 87.049418][ T5314] ksys_write+0x150/0x270 [ 87.051193][ T5314] do_syscall_64+0x166/0x520 [ 87.053098][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.055433][ T5314] [ 87.056284][ T5314] Freed by task 0: [ 87.057710][ T5314] kasan_save_track+0x3e/0x80 [ 87.060540][ T5314] kasan_save_free_info+0x40/0x50 [ 87.062573][ T5314] __kasan_slab_free+0x5c/0x80 [ 87.064308][ T5314] slab_free_after_rcu_debug+0x12a/0x220 [ 87.066252][ T5314] rcu_core+0x794/0x10b0 [ 87.067775][ T5314] handle_softirqs+0x226/0x860 [ 87.069589][ T5314] __irq_exit_rcu+0xcb/0x220 [ 87.071337][ T5314] irq_exit_rcu+0x9/0x30 [ 87.073112][ T5314] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 87.075350][ T5314] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 87.077844][ T5314] [ 87.078835][ T5314] Last potentially related work creation: [ 87.081112][ T5314] kasan_save_stack+0x3e/0x60 [ 87.083083][ T5314] kasan_record_aux_stack+0xbd/0xd0 [ 87.085209][ T5314] kmem_cache_free+0x453/0x650 [ 87.087099][ T5314] task_work_run+0x1d9/0x270 [ 87.088859][ T5314] exit_to_user_mode_loop+0x204/0x770 [ 87.091091][ T5314] do_syscall_64+0x328/0x520 [ 87.093026][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.095413][ T5314] [ 87.096319][ T5314] Second to last potentially related work creation: [ 87.098683][ T5314] kasan_save_stack+0x3e/0x60 [ 87.100391][ T5314] kasan_record_aux_stack+0xbd/0xd0 [ 87.102305][ T5314] task_work_add+0xae/0x420 [ 87.103959][ T5314] __fput_deferred+0x152/0x390 [ 87.105608][ T5314] fput_close+0x11f/0x240 [ 87.107174][ T5314] filp_close+0x27/0x40 [ 87.108659][ T5314] gaudio_cleanup+0x54/0xf0 [ 87.110237][ T5314] f_audio_bind+0x4a0/0x630 [ 87.111877][ T5314] usb_add_function+0x2e1/0x9f0 [ 87.113667][ T5314] configfs_composite_bind+0xde0/0x1410 [ 87.115643][ T5314] gadget_bind_driver+0x2ca/0x9e0 [ 87.117369][ T5314] really_probe+0x254/0xae0 [ 87.119039][ T5314] __driver_probe_device+0x1e8/0x360 [ 87.121018][ T5314] driver_probe_device+0x4f/0x240 [ 87.123036][ T5314] __driver_attach+0x339/0x600 [ 87.124913][ T5314] bus_for_each_dev+0x23b/0x2c0 [ 87.126829][ T5314] bus_add_driver+0x345/0x670 [ 87.128839][ T5314] driver_register+0x23a/0x320 [ 87.130881][ T5314] usb_gadget_register_driver_owner+0xf9/0x270 [ 87.133553][ T5314] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 87.135892][ T5314] configfs_write_iter+0x337/0x430 [ 87.137750][ T5314] vfs_write+0x612/0xba0 [ 87.139562][ T5314] ksys_write+0x150/0x270 [ 87.141372][ T5314] do_syscall_64+0x166/0x520 [ 87.143227][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.145311][ T5314] [ 87.146322][ T5314] The buggy address belongs to the object at ffff888012bc4e00 [ 87.146322][ T5314] which belongs to the cache filp of size 352 [ 87.151313][ T5314] The buggy address is located 344 bytes inside of [ 87.151313][ T5314] freed 352-byte region [ffff888012bc4e00, ffff888012bc4f60) [ 87.156678][ T5314] [ 87.157609][ T5314] The buggy address belongs to the physical page: [ 87.160090][ T5314] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12bc4 [ 87.163563][ T5314] memcg:ffff88801d2df401 [ 87.165281][ T5314] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 87.167930][ T5314] page_type: f5(slab) [ 87.169428][ T5314] raw: 00fff00000000000 ffff88801c6e7b40 dead000000000100 dead000000000122 [ 87.172703][ T5314] raw: 0000000000000000 0000000800090009 00000000f5000000 ffff88801d2df401 [ 87.176292][ T5314] page dumped because: kasan: bad access detected [ 87.178771][ T5314] page_owner tracks the page as allocated [ 87.181069][ T5314] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5059, tgid 5059 (dhcpcd-run-hook), ts 58797140886 [ 87.188703][ T5314] post_alloc_hook+0x1f9/0x250 [ 87.190707][ T5314] get_page_from_freelist+0x2209/0x2280 [ 87.192971][ T5314] __alloc_frozen_pages_noprof+0x217/0x5a0 [ 87.195400][ T5314] allocate_slab+0x7c/0x5e0 [ 87.197294][ T5314] refill_objects+0x2d5/0x350 [ 87.199506][ T5314] __pcs_replace_empty_main+0x2c3/0x6b0 [ 87.201773][ T5314] kmem_cache_alloc_noprof+0x386/0x5f0 [ 87.203939][ T5314] alloc_empty_file+0x5b/0x1d0 [ 87.205930][ T5314] path_openat+0xa2/0x1d60 [ 87.207783][ T5314] do_file_open+0x23e/0x4a0 [ 87.209470][ T5314] do_sys_openat2+0x115/0x200 [ 87.211362][ T5314] __x64_sys_openat+0x138/0x170 [ 87.213396][ T5314] do_syscall_64+0x166/0x520 [ 87.215315][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.217881][ T5314] page last free pid 15 tgid 15 ts 58769879015 stack trace: [ 87.221003][ T5314] __free_frozen_pages+0xc93/0xd90 [ 87.223139][ T5314] tlb_remove_table_rcu+0x85/0x100 [ 87.225248][ T5314] rcu_core+0x794/0x10b0 [ 87.226960][ T5314] handle_softirqs+0x226/0x860 [ 87.228743][ T5314] run_ksoftirqd+0x36/0x60 [ 87.230488][ T5314] smpboot_thread_fn+0x565/0xa70 [ 87.232494][ T5314] kthread+0x38b/0x480 [ 87.234212][ T5314] ret_from_fork+0x514/0xb70 [ 87.236074][ T5314] ret_from_fork_asm+0x1a/0x30 [ 87.238048][ T5314] [ 87.239152][ T5314] Memory state around the buggy address: [ 87.241521][ T5314] ffff888012bc4e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.244760][ T5314] ffff888012bc4e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.247952][ T5314] >ffff888012bc4f00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 87.251207][ T5314] ^ [ 87.254073][ T5314] ffff888012bc4f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 87.257228][ T5314] ffff888012bc5000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 87.260768][ T5314] ================================================================== [ 87.272535][ T4640] Bluetooth: hci0: command tx timeout [ 87.291633][ T5314] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 87.295331][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.299137][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.303230][ T5314] Call Trace: [ 87.304713][ T5314] [ 87.305834][ T5314] vpanic+0x56d/0xa60 [ 87.307535][ T5314] ? __pfx_vpanic+0x10/0x10 [ 87.309428][ T5314] panic+0xc5/0xd0 [ 87.311031][ T5314] ? __pfx_panic+0x10/0x10 [ 87.313002][ T5314] ? preempt_schedule_thunk+0x16/0x40 [ 87.315275][ T5314] ? filp_flush+0x31/0x190 [ 87.317088][ T5314] ? preempt_schedule_thunk+0x16/0x40 [ 87.319277][ T5314] ? filp_flush+0x31/0x190 [ 87.321166][ T5314] check_panic_on_warn+0x89/0xb0 [ 87.323404][ T5314] ? filp_flush+0x31/0x190 [ 87.325329][ T5314] end_report+0x73/0x170 [ 87.327123][ T5314] ? filp_flush+0x31/0x190 [ 87.329020][ T5314] kasan_report+0x128/0x150 [ 87.330986][ T5314] ? filp_flush+0x31/0x190 [ 87.332894][ T5314] kasan_check_range+0x264/0x2c0 [ 87.335132][ T5314] filp_flush+0x31/0x190 [ 87.337047][ T5314] filp_close+0x1d/0x40 [ 87.338886][ T5314] gaudio_cleanup+0x54/0xf0 [ 87.342904][ T5314] f_audio_bind+0x4a0/0x630 [ 87.344831][ T5314] ? __pfx_f_audio_bind+0x10/0x10 [ 87.346903][ T5314] ? rcu_is_watching+0x16/0xb0 [ 87.348811][ T5314] ? usb_gadget_set_selfpowered+0xf5/0x260 [ 87.351159][ T5314] usb_add_function+0x2e1/0x9f0 [ 87.353254][ T5314] ? check_remote_wakeup_config+0x58/0x1c0 [ 87.355681][ T5314] configfs_composite_bind+0xde0/0x1410 [ 87.357974][ T5314] ? __pfx_configfs_composite_bind+0x10/0x10 [ 87.360238][ T5314] gadget_bind_driver+0x2ca/0x9e0 [ 87.362135][ T5314] ? __pfx_gadget_bind_driver+0x10/0x10 [ 87.364357][ T5314] really_probe+0x254/0xae0 [ 87.366322][ T5314] __driver_probe_device+0x1e8/0x360 [ 87.368400][ T5314] driver_probe_device+0x4f/0x240 [ 87.370596][ T5314] __driver_attach+0x339/0x600 [ 87.372669][ T5314] bus_for_each_dev+0x23b/0x2c0 [ 87.374992][ T5314] ? __pfx___driver_attach+0x10/0x10 [ 87.377119][ T5314] ? __pfx_bus_for_each_dev+0x10/0x10 [ 87.379367][ T5314] ? do_raw_spin_unlock+0x4d/0x200 [ 87.381516][ T5314] bus_add_driver+0x345/0x670 [ 87.383548][ T5314] driver_register+0x23a/0x320 [ 87.385545][ T5314] usb_gadget_register_driver_owner+0xf9/0x270 [ 87.388105][ T5314] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 87.390419][ T5314] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 87.393175][ T5314] configfs_write_iter+0x337/0x430 [ 87.395424][ T5314] vfs_write+0x612/0xba0 [ 87.397295][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 87.399465][ T5314] ? __fget_files+0x2a/0x420 [ 87.401415][ T5314] ksys_write+0x150/0x270 [ 87.403228][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 87.405237][ T5314] do_syscall_64+0x166/0x520 [ 87.407132][ T5314] ? trace_irq_disable+0x3b/0x140 [ 87.409104][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.411597][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 87.413691][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.416173][ T5314] RIP: 0033:0x7effe1f9e0d9 [ 87.418071][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 87.426050][ T5314] RSP: 002b:00007effe2e7efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.429551][ T5314] RAX: ffffffffffffffda RBX: 00007effe2225fa0 RCX: 00007effe1f9e0d9 [ 87.432897][ T5314] RDX: 000000000000000c RSI: 0000200000000400 RDI: 0000000000000004 [ 87.436117][ T5314] RBP: 00007effe2035024 R08: 0000000000000000 R09: 0000000000000000 [ 87.439236][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.442485][ T5314] R13: 00007effe2226038 R14: 00007effe2225fa0 R15: 00007fff19c743c8 [ 87.445875][ T5314] [ 87.447645][ T5314] Kernel Offset: disabled [ 87.449567][ T5314] Rebooting in 86400 seconds..