program: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000040)='./file2\x00', 0x8, &(0x7f0000000100)={[{@nodiscard}, {@nodiscard}, {@alloc_mode_def}, {@checkpoint_diasble}, {@flush_merge}, {@segment_mode}, {@acl}, {@noacl}, {@compress_cache}, {@alloc_mode_def}, {@noextent_cache}, {@fault_injection={'fault_injection', 0x3d, 0x1}}, {@fault_type={'fault_type', 0x3d, 0xc80a}}]}, 0x1, 0x5505, &(0x7f0000002480)="$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[ 68.616560][ T4702] Bluetooth: hci0: command tx timeout [ 68.939941][ T5353] loop0: detected capacity change from 0 to 40427 [ 68.953413][ T5353] F2FS-fs (loop0): Image doesn't support compression [ 68.956466][ T5353] F2FS-fs (loop0): build fault injection rate: 1 [ 68.959296][ T5353] F2FS-fs (loop0): build fault injection type: 0x5288 [ 68.974716][ T5353] F2FS-fs (loop0): invalid crc value [ 69.029328][ T5353] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 69.035156][ T5353] F2FS-fs (loop0): Start checkpoint disabled! [ 69.038043][ T1037] F2FS-fs (loop0): inject write IO error in f2fs_write_end_io of blk_update_request+0x57e/0xe60 [ 69.044066][ T1037] CPU: 0 UID: 0 PID: 1037 Comm: kworker/u4:5 Not tainted 6.17.0-rc2-syzkaller-00028-gbe48bcf004f9 #0 PREEMPT(full) [ 69.044084][ T1037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.044091][ T1037] Workqueue: loop0 loop_workfn [ 69.044155][ T1037] Call Trace: [ 69.044160][ T1037] [ 69.044165][ T1037] dump_stack_lvl+0x189/0x250 [ 69.044183][ T1037] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.044195][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.044206][ T1037] ? __pfx_queue_work_on+0x10/0x10 [ 69.044219][ T1037] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 69.044262][ T1037] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.044270][ T1037] ? f2fs_hw_is_readonly+0x39b/0x470 [ 69.044280][ T1037] f2fs_handle_critical_error+0x37c/0x540 [ 69.044289][ T1037] f2fs_write_end_io+0x886/0xb60 [ 69.044301][ T1037] blk_update_request+0x57e/0xe60 [ 69.044315][ T1037] blk_mq_end_request+0x3e/0x70 [ 69.044325][ T1037] lo_rw_aio+0xd75/0xfa0 [ 69.044337][ T1037] ? kthread_associate_blkcg+0x310/0x600 [ 69.044353][ T1037] ? __pfx_lo_rw_aio+0x10/0x10 [ 69.044368][ T1037] ? kthread_associate_blkcg+0x310/0x600 [ 69.044384][ T1037] ? kthread_associate_blkcg+0x491/0x600 [ 69.044397][ T1037] loop_process_work+0x835/0xf90 [ 69.044407][ T1037] ? cpuacct_charge+0x10e/0x320 [ 69.044421][ T1037] ? update_load_avg+0x572/0x1880 [ 69.044432][ T1037] ? __pfx_loop_process_work+0x10/0x10 [ 69.044442][ T1037] ? __switch_to+0xdae/0x1670 [ 69.044461][ T1037] ? do_raw_spin_lock+0x121/0x290 [ 69.044472][ T1037] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.044480][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.044487][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.044498][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.044507][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.044516][ T1037] ? lock_acquire+0x5f/0x360 [ 69.044532][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.044541][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.044551][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.044561][ T1037] process_scheduled_works+0xade/0x17b0 [ 69.044578][ T1037] ? __pfx_process_scheduled_works+0x10/0x10 [ 69.044592][ T1037] worker_thread+0x8a0/0xda0 [ 69.044608][ T1037] kthread+0x70e/0x8a0 [ 69.044622][ T1037] ? __pfx_worker_thread+0x10/0x10 [ 69.044632][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.044645][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.044655][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.044668][ T1037] ret_from_fork+0x3f9/0x770 [ 69.044677][ T1037] ? __pfx_ret_from_fork+0x10/0x10 [ 69.044684][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.044700][ T1037] ret_from_fork_asm+0x1a/0x30 [ 69.044718][ T1037] [ 69.044723][ T1037] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 69.169342][ T5353] F2FS-fs (loop0): do_checkpoint failed err:-5, stop checkpoint [ 69.176070][ T1037] CPU: 0 UID: 0 PID: 1037 Comm: kworker/u4:5 Not tainted 6.17.0-rc2-syzkaller-00028-gbe48bcf004f9 #0 PREEMPT(full) [ 69.176083][ T1037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.176089][ T1037] Workqueue: loop0 loop_workfn [ 69.176103][ T1037] Call Trace: [ 69.176107][ T1037] [ 69.176110][ T1037] dump_stack_lvl+0x189/0x250 [ 69.176126][ T1037] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.176137][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.176149][ T1037] ? __pfx_queue_work_on+0x10/0x10 [ 69.176161][ T1037] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 69.176175][ T1037] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.176188][ T1037] ? f2fs_hw_is_readonly+0x39b/0x470 [ 69.176204][ T1037] f2fs_handle_critical_error+0x37c/0x540 [ 69.176217][ T1037] f2fs_write_end_io+0x886/0xb60 [ 69.176238][ T1037] blk_update_request+0x57e/0xe60 [ 69.176253][ T1037] blk_mq_end_request+0x3e/0x70 [ 69.176264][ T1037] lo_rw_aio+0xd75/0xfa0 [ 69.176276][ T1037] ? kthread_associate_blkcg+0x310/0x600 [ 69.176294][ T1037] ? __pfx_lo_rw_aio+0x10/0x10 [ 69.176303][ T1037] ? kthread_associate_blkcg+0x310/0x600 [ 69.176318][ T1037] ? kthread_associate_blkcg+0x491/0x600 [ 69.176336][ T1037] loop_process_work+0x835/0xf90 [ 69.176346][ T1037] ? cpuacct_charge+0x10e/0x320 [ 69.176358][ T1037] ? update_load_avg+0x572/0x1880 [ 69.176369][ T1037] ? __pfx_loop_process_work+0x10/0x10 [ 69.176379][ T1037] ? __switch_to+0xdae/0x1670 [ 69.176398][ T1037] ? do_raw_spin_lock+0x121/0x290 [ 69.176416][ T1037] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.176428][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.176440][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.176454][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.176464][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.176474][ T1037] ? lock_acquire+0x5f/0x360 [ 69.176492][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.176502][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.176512][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.176524][ T1037] process_scheduled_works+0xade/0x17b0 [ 69.176543][ T1037] ? __pfx_process_scheduled_works+0x10/0x10 [ 69.176557][ T1037] worker_thread+0x8a0/0xda0 [ 69.176575][ T1037] kthread+0x70e/0x8a0 [ 69.176589][ T1037] ? __pfx_worker_thread+0x10/0x10 [ 69.176599][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.176612][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.176621][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.176634][ T1037] ret_from_fork+0x3f9/0x770 [ 69.176645][ T1037] ? __pfx_ret_from_fork+0x10/0x10 [ 69.176667][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.176680][ T1037] ret_from_fork_asm+0x1a/0x30 [ 69.176698][ T1037] [ 69.176705][ T1037] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 69.340482][ T1037] ================================================================== [ 69.344111][ T1037] BUG: KASAN: slab-use-after-free in f2fs_write_end_io+0x9b9/0xb60 [ 69.347637][ T1037] Read of size 4 at addr ffff888043d71078 by task kworker/u4:5/1037 [ 69.351122][ T1037] [ 69.352211][ T1037] CPU: 0 UID: 0 PID: 1037 Comm: kworker/u4:5 Not tainted 6.17.0-rc2-syzkaller-00028-gbe48bcf004f9 #0 PREEMPT(full) [ 69.352224][ T1037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.352230][ T1037] Workqueue: loop0 loop_workfn [ 69.352244][ T1037] Call Trace: [ 69.352250][ T1037] [ 69.352254][ T1037] dump_stack_lvl+0x189/0x250 [ 69.352270][ T1037] ? __virt_addr_valid+0x1c8/0x5c0 [ 69.352284][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352295][ T1037] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.352306][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352315][ T1037] ? lock_release+0x4b/0x3e0 [ 69.352332][ T1037] ? __virt_addr_valid+0x1c8/0x5c0 [ 69.352345][ T1037] ? __virt_addr_valid+0x4a5/0x5c0 [ 69.352358][ T1037] print_report+0xca/0x240 [ 69.352369][ T1037] ? f2fs_write_end_io+0x9b9/0xb60 [ 69.352384][ T1037] kasan_report+0x118/0x150 [ 69.352400][ T1037] ? f2fs_write_end_io+0x9b9/0xb60 [ 69.352416][ T1037] kasan_check_range+0x2b0/0x2c0 [ 69.352429][ T1037] f2fs_write_end_io+0x9b9/0xb60 [ 69.352446][ T1037] blk_update_request+0x57e/0xe60 [ 69.352461][ T1037] blk_mq_end_request+0x3e/0x70 [ 69.352472][ T1037] lo_rw_aio+0xd75/0xfa0 [ 69.352484][ T1037] ? kthread_associate_blkcg+0x310/0x600 [ 69.352499][ T1037] ? __pfx_lo_rw_aio+0x10/0x10 [ 69.352509][ T1037] ? kthread_associate_blkcg+0x310/0x600 [ 69.352523][ T1037] ? kthread_associate_blkcg+0x491/0x600 [ 69.352536][ T1037] loop_process_work+0x835/0xf90 [ 69.352546][ T1037] ? cpuacct_charge+0x10e/0x320 [ 69.352559][ T1037] ? update_load_avg+0x572/0x1880 [ 69.352569][ T1037] ? __pfx_loop_process_work+0x10/0x10 [ 69.352580][ T1037] ? __switch_to+0xdae/0x1670 [ 69.352598][ T1037] ? do_raw_spin_lock+0x121/0x290 [ 69.352611][ T1037] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.352624][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352634][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352644][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.352655][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352664][ T1037] ? lock_acquire+0x5f/0x360 [ 69.352687][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352697][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.352706][ T1037] ? process_scheduled_works+0x9ef/0x17b0 [ 69.352717][ T1037] process_scheduled_works+0xade/0x17b0 [ 69.352733][ T1037] ? __pfx_process_scheduled_works+0x10/0x10 [ 69.352745][ T1037] worker_thread+0x8a0/0xda0 [ 69.352761][ T1037] kthread+0x70e/0x8a0 [ 69.352774][ T1037] ? __pfx_worker_thread+0x10/0x10 [ 69.352785][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.352796][ T1037] ? rcu_is_watching+0x15/0xb0 [ 69.352806][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.352818][ T1037] ret_from_fork+0x3f9/0x770 [ 69.352830][ T1037] ? __pfx_ret_from_fork+0x10/0x10 [ 69.352842][ T1037] ? __pfx_kthread+0x10/0x10 [ 69.352854][ T1037] ret_from_fork_asm+0x1a/0x30 [ 69.352871][ T1037] [ 69.352876][ T1037] [ 69.478297][ T1037] Allocated by task 5353: [ 69.480278][ T1037] kasan_save_track+0x3e/0x80 [ 69.482634][ T1037] __kasan_kmalloc+0x93/0xb0 [ 69.485163][ T1037] __kmalloc_cache_noprof+0x230/0x3d0 [ 69.487692][ T1037] f2fs_fill_super+0x90/0x6ff0 [ 69.489779][ T1037] get_tree_bdev_flags+0x40b/0x4d0 [ 69.492198][ T1037] vfs_get_tree+0x92/0x2b0 [ 69.494237][ T1037] do_new_mount+0x2a2/0x9e0 [ 69.496310][ T1037] __se_sys_mount+0x317/0x410 [ 69.498582][ T1037] do_syscall_64+0xfa/0x3b0 [ 69.500676][ T1037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.503444][ T1037] [ 69.504655][ T1037] Freed by task 5353: [ 69.506704][ T1037] kasan_save_track+0x3e/0x80 [ 69.508976][ T1037] kasan_save_free_info+0x46/0x50 [ 69.511257][ T1037] __kasan_slab_free+0x5b/0x80 [ 69.513401][ T1037] kfree+0x18e/0x440 [ 69.515370][ T1037] f2fs_fill_super+0x5990/0x6ff0 [ 69.517487][ T1037] get_tree_bdev_flags+0x40b/0x4d0 [ 69.519711][ T1037] vfs_get_tree+0x92/0x2b0 [ 69.521733][ T1037] do_new_mount+0x2a2/0x9e0 [ 69.524024][ T1037] __se_sys_mount+0x317/0x410 [ 69.526410][ T1037] do_syscall_64+0xfa/0x3b0 [ 69.528621][ T1037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.531339][ T1037] [ 69.532466][ T1037] Last potentially related work creation: [ 69.535184][ T1037] kasan_save_stack+0x3e/0x60 [ 69.537323][ T1037] kasan_record_aux_stack+0xbd/0xd0 [ 69.539624][ T1037] insert_work+0x3d/0x330 [ 69.541541][ T1037] __queue_work+0xcd2/0xfb0 [ 69.543546][ T1037] queue_work_on+0x181/0x270 [ 69.545577][ T1037] f2fs_handle_critical_error+0x255/0x540 [ 69.548313][ T1037] f2fs_write_end_io+0x886/0xb60 [ 69.550667][ T1037] blk_update_request+0x57e/0xe60 [ 69.553266][ T1037] blk_mq_end_request+0x3e/0x70 [ 69.555505][ T1037] lo_rw_aio+0xd75/0xfa0 [ 69.557335][ T1037] loop_process_work+0x835/0xf90 [ 69.559664][ T1037] process_scheduled_works+0xade/0x17b0 [ 69.562249][ T1037] worker_thread+0x8a0/0xda0 [ 69.564545][ T1037] kthread+0x70e/0x8a0 [ 69.566958][ T1037] ret_from_fork+0x3f9/0x770 [ 69.569908][ T1037] ret_from_fork_asm+0x1a/0x30 [ 69.573113][ T1037] [ 69.574444][ T1037] Second to last potentially related work creation: [ 69.577371][ T1037] kasan_save_stack+0x3e/0x60 [ 69.579638][ T1037] kasan_record_aux_stack+0xbd/0xd0 [ 69.582083][ T1037] insert_work+0x3d/0x330 [ 69.584150][ T1037] __queue_work+0xcd2/0xfb0 [ 69.586225][ T1037] queue_work_on+0x181/0x270 [ 69.588619][ T1037] f2fs_handle_critical_error+0x255/0x540 [ 69.591366][ T1037] f2fs_write_end_io+0x886/0xb60 [ 69.593981][ T1037] blk_update_request+0x57e/0xe60 [ 69.596559][ T1037] blk_mq_end_request+0x3e/0x70 [ 69.598783][ T1037] lo_rw_aio+0xd75/0xfa0 [ 69.600596][ T1037] loop_process_work+0x835/0xf90 [ 69.603197][ T1037] process_scheduled_works+0xade/0x17b0 [ 69.605736][ T1037] worker_thread+0x8a0/0xda0 [ 69.607848][ T1037] kthread+0x70e/0x8a0 [ 69.609703][ T1037] ret_from_fork+0x3f9/0x770 [ 69.611812][ T1037] ret_from_fork_asm+0x1a/0x30 [ 69.614035][ T1037] [ 69.615178][ T1037] The buggy address belongs to the object at ffff888043d70000 [ 69.615178][ T1037] which belongs to the cache kmalloc-8k of size 8192 [ 69.621646][ T1037] The buggy address is located 4216 bytes inside of [ 69.621646][ T1037] freed 8192-byte region [ffff888043d70000, ffff888043d72000) [ 69.627386][ T1037] [ 69.628499][ T1037] The buggy address belongs to the physical page: [ 69.631701][ T1037] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x43d70 [ 69.635978][ T1037] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 69.639845][ T1037] anon flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 69.643534][ T1037] page_type: f5(slab) [ 69.645439][ T1037] raw: 04fff00000000040 ffff88801a442280 0000000000000000 0000000000000001 [ 69.649648][ T1037] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 69.653933][ T1037] head: 04fff00000000040 ffff88801a442280 0000000000000000 0000000000000001 [ 69.657860][ T1037] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 69.661714][ T1037] head: 04fff00000000003 ffffea00010f5c01 00000000ffffffff 00000000ffffffff [ 69.665565][ T1037] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 69.669559][ T1037] page dumped because: kasan: bad access detected [ 69.672654][ T1037] page_owner tracks the page as allocated [ 69.675276][ T1037] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5321, tgid 5321 (nohup), ts 54281586143, free_ts 53954666196 [ 69.683514][ T1037] post_alloc_hook+0x240/0x2a0 [ 69.685425][ T1037] get_page_from_freelist+0x21e4/0x22c0 [ 69.687558][ T1037] __alloc_frozen_pages_noprof+0x181/0x370 [ 69.689942][ T1037] alloc_pages_mpol+0x232/0x4a0 [ 69.691854][ T1037] allocate_slab+0x8a/0x370 [ 69.693965][ T1037] ___slab_alloc+0xbeb/0x1410 [ 69.696246][ T1037] __kmalloc_cache_noprof+0x296/0x3d0 [ 69.699661][ T1037] tomoyo_init_log+0x111f/0x1f70 [ 69.702008][ T1037] tomoyo_supervisor+0x340/0x1480 [ 69.704172][ T1037] tomoyo_env_perm+0x149/0x1e0 [ 69.706343][ T1037] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 69.708793][ T1037] tomoyo_bprm_check_security+0x11c/0x180 [ 69.711269][ T1037] security_bprm_check+0x89/0x270 [ 69.713619][ T1037] bprm_execve+0x8ee/0x1450 [ 69.715787][ T1037] do_execveat_common+0x510/0x6a0 [ 69.718135][ T1037] __x64_sys_execve+0x94/0xb0 [ 69.720342][ T1037] page last free pid 5313 tgid 5313 stack trace: [ 69.723495][ T1037] __free_frozen_pages+0xbc4/0xd30 [ 69.725799][ T1037] __put_partials+0x156/0x1a0 [ 69.727960][ T1037] put_cpu_partial+0x17c/0x250 [ 69.730205][ T1037] __slab_free+0x2d5/0x3c0 [ 69.732317][ T1037] qlist_free_all+0x97/0x140 [ 69.734417][ T1037] kasan_quarantine_reduce+0x148/0x160 [ 69.736761][ T1037] __kasan_slab_alloc+0x22/0x80 [ 69.738917][ T1037] kmem_cache_alloc_node_noprof+0x1bb/0x3c0 [ 69.741673][ T1037] __alloc_skb+0x112/0x2d0 [ 69.744140][ T1037] tcp_stream_alloc_skb+0x3d/0x340 [ 69.747025][ T1037] tcp_sendmsg_locked+0xefc/0x56d0 [ 69.749657][ T1037] tcp_sendmsg+0x2f/0x50 [ 69.751675][ T1037] __sock_sendmsg+0x19c/0x270 [ 69.753911][ T1037] sock_write_iter+0x258/0x330 [ 69.756172][ T1037] vfs_write+0x5c9/0xb30 [ 69.758116][ T1037] ksys_write+0x145/0x250 [ 69.760203][ T1037] [ 69.761420][ T1037] Memory state around the buggy address: [ 69.764500][ T1037] ffff888043d70f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.768389][ T1037] ffff888043d70f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.772068][ T1037] >ffff888043d71000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.775683][ T1037] ^ [ 69.779181][ T1037] ffff888043d71080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.782984][ T1037] ffff888043d71100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.786645][ T1037] ==================================================================