Warning: Permanently added '10.128.10.61' (ED25519) to the list of known hosts.
executing program
[ 673.647666][ T3584] loop0: detected capacity change from 0 to 256
[ 673.662684][ T3584] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x4f9d53fa, utbl_chksum : 0xe619d30d)
[ 859.794296][ T28] INFO: task syz-executor121:3582 blocked for more than 143 seconds.
[ 859.802535][ T28] Not tainted 6.1.90-syzkaller #0
[ 859.809188][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 859.818224][ T28] task:syz-executor121 state:D stack:23880 pid:3582 ppid:3580 flags:0x00004002
[ 859.827786][ T28] Call Trace:
[ 859.831077][ T28]
[ 859.834018][ T28] __schedule+0x142d/0x4550
[ 859.839172][ T28] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 859.845328][ T28] ? __sched_text_start+0x8/0x8
[ 859.850212][ T28] ? prepare_to_wait_event+0x3b5/0x3f0
[ 859.856171][ T28] schedule+0xbf/0x180
[ 859.860266][ T28] wb_wait_for_completion+0x162/0x290
[ 859.866111][ T28] ? __bpf_trace_writeback_inode_template+0x20/0x20
[ 859.872803][ T28] ? wake_bit_function+0x210/0x210
[ 859.878347][ T28] __writeback_inodes_sb_nr+0x2ce/0x370
[ 859.883925][ T28] ? writeback_inodes_sb_nr+0x30/0x30
[ 859.889661][ T28] ? get_nr_dirty_inodes+0x2ab/0x2e0
[ 859.895323][ T28] sync_filesystem+0xa0/0x220
[ 859.900057][ T28] generic_shutdown_super+0x6b/0x340
[ 859.905727][ T28] kill_block_super+0x7a/0xe0
[ 859.910427][ T28] deactivate_locked_super+0xa0/0x110
[ 859.916325][ T28] cleanup_mnt+0x490/0x520
[ 859.920764][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 859.926579][ T28] task_work_run+0x246/0x300
[ 859.931249][ T28] ? task_work_cancel+0x2b0/0x2b0
[ 859.936664][ T28] ? exit_to_user_mode_loop+0x39/0x100
[ 859.942188][ T28] exit_to_user_mode_loop+0xde/0x100
[ 859.948001][ T28] exit_to_user_mode_prepare+0xb1/0x140
[ 859.953565][ T28] syscall_exit_to_user_mode+0x60/0x270
[ 859.959491][ T28] do_syscall_64+0x47/0xb0
[ 859.963931][ T28] ? clear_bhb_loop+0x45/0xa0
[ 859.969029][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 859.975230][ T28] RIP: 0033:0x7f820e984d77
[ 859.979671][ T28] RSP: 002b:00007ffd7138a228 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 859.988679][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f820e984d77
[ 859.997062][ T28] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd7138a2e0
[ 860.005283][ T28] RBP: 00007ffd7138a2e0 R08: 0000000000000000 R09: 0000000000000000
[ 860.013446][ T28] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd7138b390
[ 860.021830][ T28] R13: 00005555570e6700 R14: 431bde82d7b634db R15: 00007ffd7138b334
[ 860.030129][ T28]
[ 860.033228][ T28]
[ 860.033228][ T28] Showing all locks held in the system:
[ 860.041557][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 860.047367][ T28] #0: ffffffff8d12ae50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 860.058322][ T28] 1 lock held by rcu_tasks_trace/13:
[ 860.063623][ T28] #0: ffffffff8d12b650 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 860.075002][ T28] 1 lock held by khungtaskd/28:
[ 860.079873][ T28] #0: ffffffff8d12ac80 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 860.090230][ T28] 3 locks held by kworker/u4:2/35:
[ 860.095656][ T28] 2 locks held by getty/3307:
[ 860.100345][ T28] #0: ffff888014a65098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 860.110536][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 860.121351][ T28] 1 lock held by syz-executor121/3582:
[ 860.127059][ T28] #0: ffff88807670a0e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 860.137571][ T28]
[ 860.139909][ T28] =============================================
[ 860.139909][ T28]
[ 860.148699][ T28] NMI backtrace for cpu 0
[ 860.153035][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.90-syzkaller #0
[ 860.160849][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.170911][ T28] Call Trace:
[ 860.174201][ T28]
[ 860.177138][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 860.181835][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 860.187307][ T28] ? panic+0x764/0x764
[ 860.191383][ T28] ? vprintk_emit+0x622/0x740
[ 860.196077][ T28] ? printk_sprint+0x490/0x490
[ 860.200861][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 860.206019][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 860.210983][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 860.217157][ T28] ? _printk+0xd1/0x111
[ 860.221323][ T28] ? panic+0x764/0x764
[ 860.225402][ T28] ? __wake_up_klogd+0xcc/0x100
[ 860.230262][ T28] ? panic+0x764/0x764
[ 860.234338][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0
[ 860.240423][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.246572][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0
[ 860.252589][ T28] watchdog+0xf88/0xfd0
[ 860.256818][ T28] ? watchdog+0x1f8/0xfd0
[ 860.261162][ T28] kthread+0x28d/0x320
[ 860.265240][ T28] ? hungtask_pm_notify+0x50/0x50
[ 860.270273][ T28] ? kthread_blkcg+0xd0/0xd0
[ 860.274871][ T28] ret_from_fork+0x1f/0x30
[ 860.279327][ T28]
[ 860.282505][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 860.287747][ C1] NMI backtrace for cpu 1
[ 860.287757][ C1] CPU: 1 PID: 35 Comm: kworker/u4:2 Not tainted 6.1.90-syzkaller #0
[ 860.287772][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.287780][ C1] Workqueue: writeback wb_workfn (flush-7:0)
[ 860.287806][ C1] RIP: 0010:mark_lock+0x61/0x340
[ 860.287828][ C1] Code: 85 83 02 00 00 31 ed f6 43 02 03 40 0f 94 c5 83 f5 09 eb 0b 89 d5 83 fa 20 0f 83 d2 02 00 00 41 be 01 00 00 00 89 e9 41 d3 e6 <49> 8d 5f 20 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 29 02
[ 860.287839][ C1] RSP: 0018:ffffc90000ac6fb8 EFLAGS: 00000002
[ 860.287850][ C1] RAX: 0000000000040660 RBX: ffff888015ede470 RCX: 0000000000000006
[ 860.287860][ C1] RDX: 0000000000000006 RSI: ffff888015ede470 RDI: ffff888015edd940
[ 860.287869][ C1] RBP: 0000000000000006 R08: dffffc0000000000 R09: fffffbfff209365b
[ 860.287878][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888015ede490
[ 860.287888][ C1] R13: dffffc0000000000 R14: 0000000000000040 R15: ffff888015ede470
[ 860.287898][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 860.287910][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 860.287920][ C1] CR2: 0000563666042600 CR3: 0000000018e77000 CR4: 00000000003506e0
[ 860.287932][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 860.287940][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 860.287949][ C1] Call Trace:
[ 860.287954][ C1]
[ 860.287960][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 860.287979][ C1] ? read_lock_is_recursive+0x10/0x10
[ 860.287998][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 860.288022][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 860.288041][ C1] ? nmi_handle+0x12e/0x440
[ 860.288132][ C1] ? nmi_handle+0x25/0x440
[ 860.288150][ C1] ? mark_lock+0x61/0x340
[ 860.288166][ C1] ? default_do_nmi+0x62/0x150
[ 860.288179][ C1] ? exc_nmi+0xa8/0x100
[ 860.288190][ C1] ? end_repeat_nmi+0x16/0x31
[ 860.288212][ C1] ? mark_lock+0x61/0x340
[ 860.288229][ C1] ? mark_lock+0x61/0x340
[ 860.288246][ C1] ? mark_lock+0x61/0x340
[ 860.288263][ C1]
[ 860.288267][ C1]
[ 860.288273][ C1] lockdep_hardirqs_on_prepare+0x3a0/0x7a0
[ 860.288293][ C1] ? print_irqtrace_events+0x210/0x210
[ 860.288310][ C1] ? __find_get_block+0x189/0x1120
[ 860.288325][ C1] trace_hardirqs_on+0x34/0x40
[ 860.288360][ C1] __find_get_block+0x2b5/0x1120
[ 860.288375][ C1] ? write_boundary_block+0xb0/0xb0
[ 860.288390][ C1] ? PageUptodate+0xd2/0x290
[ 860.288406][ C1] __getblk_gfp+0x146/0xa20
[ 860.288422][ C1] __bread_gfp+0x2a/0x370
[ 860.288436][ C1] exfat_get_dentry_set+0x3c4/0x1320
[ 860.288493][ C1] ? __mutex_lock+0x2f7/0xd80
[ 860.288509][ C1] ? exfat_free_dentry_set+0x290/0x290
[ 860.288525][ C1] ? exfat_set_vol_flags+0xdc/0x2d0
[ 860.288545][ C1] __exfat_write_inode+0x1ff/0x880
[ 860.288564][ C1] exfat_write_inode+0x99/0x110
[ 860.288586][ C1] __writeback_single_inode+0x67d/0x11e0
[ 860.288603][ C1] writeback_sb_inodes+0xc2b/0x1b20
[ 860.288615][ C1] ? move_expired_inodes+0x375/0x810
[ 860.288628][ C1] ? mark_lock+0x9a/0x340
[ 860.288645][ C1] ? do_raw_spin_lock+0x14a/0x370
[ 860.288667][ C1] ? queue_io+0x630/0x630
[ 860.288680][ C1] ? __writeback_inodes_wb+0x400/0x400
[ 860.288696][ C1] ? queue_io+0x42a/0x630
[ 860.288711][ C1] wb_writeback+0x49d/0xe10
[ 860.288729][ C1] ? percpu_ref_tryget+0x260/0x260
[ 860.288741][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.288761][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 860.288777][ C1] wb_workfn+0x427/0x1020
[ 860.288801][ C1] ? inode_wait_for_writeback+0x280/0x280
[ 860.288821][ C1] ? read_lock_is_recursive+0x10/0x10
[ 860.288839][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.288857][ C1] ? print_irqtrace_events+0x210/0x210
[ 860.288873][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 860.288889][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 860.288904][ C1] ? process_one_work+0x7a9/0x11d0
[ 860.288918][ C1] process_one_work+0x8a9/0x11d0
[ 860.288938][ C1] ? worker_detach_from_pool+0x260/0x260
[ 860.288953][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 860.288967][ C1] ? kthread_data+0x4e/0xc0
[ 860.288985][ C1] ? wq_worker_running+0x97/0x190
[ 860.289023][ C1] worker_thread+0xa47/0x1200
[ 860.289045][ C1] kthread+0x28d/0x320
[ 860.289056][ C1] ? worker_clr_flags+0x190/0x190
[ 860.289070][ C1] ? kthread_blkcg+0xd0/0xd0
[ 860.289082][ C1] ret_from_fork+0x1f/0x30
[ 860.289103][ C1]
[ 860.289109][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.362 msecs
[ 860.741388][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 860.748241][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.90-syzkaller #0
[ 860.756053][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.766117][ T28] Call Trace:
[ 860.769408][ T28]
[ 860.772347][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 860.777049][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 860.782533][ T28] ? panic+0x764/0x764
[ 860.786615][ T28] ? llist_add_batch+0x160/0x1d0
[ 860.791629][ T28] ? vscnprintf+0x59/0x80
[ 860.795974][ T28] panic+0x318/0x764
[ 860.799894][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 860.806082][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 860.811476][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 860.817641][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0
[ 860.823810][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0
[ 860.829984][ T28] watchdog+0xfc7/0xfd0
[ 860.834157][ T28] ? watchdog+0x1f8/0xfd0
[ 860.838497][ T28] kthread+0x28d/0x320
[ 860.842572][ T28] ? hungtask_pm_notify+0x50/0x50
[ 860.847606][ T28] ? kthread_blkcg+0xd0/0xd0
[ 860.852204][ T28] ret_from_fork+0x1f/0x30
[ 860.856639][ T28]
[ 860.859943][ T28] Kernel Offset: disabled
[ 860.864260][ T28] Rebooting in 86400 seconds..