Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts.
executing program
[ 673.872290][ T3586] loop0: detected capacity change from 0 to 256
[ 673.889246][ T3586] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010470, chksum : 0x23280b3e, utbl_chksum : 0xe619d30d)
[ 859.890159][ T28] INFO: task kworker/u4:3:46 blocked for more than 143 seconds.
[ 859.897977][ T28] Not tainted 6.1.90-syzkaller #0
[ 859.904798][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 859.913822][ T28] task:kworker/u4:3 state:D stack:19224 pid:46 ppid:2 flags:0x00004000
[ 859.923354][ T28] Workqueue: writeback wb_workfn (flush-7:0)
[ 859.929523][ T28] Call Trace:
[ 859.933334][ T28]
[ 859.936311][ T28] __schedule+0x142d/0x4550
[ 859.941419][ T28] ? __sched_text_start+0x8/0x8
[ 859.946338][ T28] ? __mutex_trylock_common+0x8d/0x2e0
[ 859.952422][ T28] ? blk_check_plugged+0x250/0x250
[ 859.957649][ T28] ? wq_worker_sleeping+0x5f/0x270
[ 859.963356][ T28] schedule+0xbf/0x180
[ 859.967476][ T28] schedule_preempt_disabled+0xf/0x20
[ 859.973282][ T28] __mutex_lock+0x6b9/0xd80
[ 859.977828][ T28] ? __mutex_lock+0x53c/0xd80
[ 859.982874][ T28] ? exfat_write_inode+0x65/0x110
[ 859.988022][ T28] ? mutex_lock_nested+0x10/0x10
[ 859.993392][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 859.998650][ T28] exfat_write_inode+0x65/0x110
[ 860.003867][ T28] __writeback_single_inode+0x67d/0x11e0
[ 860.009540][ T28] writeback_sb_inodes+0xc2b/0x1b20
[ 860.015382][ T28] ? print_unlock_imbalance_bug+0x2c0/0x2c0
[ 860.021850][ T28] ? queue_io+0x630/0x630
[ 860.026238][ T28] ? __writeback_inodes_wb+0x400/0x400
[ 860.032120][ T28] __writeback_inodes_wb+0x114/0x400
[ 860.037455][ T28] wb_writeback+0x4b1/0xe10
[ 860.042388][ T28] ? percpu_ref_tryget+0x260/0x260
[ 860.047582][ T28] ? _find_next_bit+0x11b/0x120
[ 860.052993][ T28] wb_workfn+0xc9e/0x1020
[ 860.057390][ T28] ? inode_wait_for_writeback+0x280/0x280
[ 860.063489][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.069515][ T28] ? print_irqtrace_events+0x210/0x210
[ 860.075396][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 860.081601][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 860.086881][ T28] ? process_one_work+0x7a9/0x11d0
[ 860.092384][ T28] process_one_work+0x8a9/0x11d0
[ 860.097381][ T28] ? worker_detach_from_pool+0x260/0x260
[ 860.103380][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 860.108960][ T28] ? kthread_data+0x4e/0xc0
[ 860.113942][ T28] ? wq_worker_running+0x97/0x190
[ 860.119019][ T28] worker_thread+0xa47/0x1200
[ 860.124080][ T28] ? _raw_spin_unlock+0x40/0x40
[ 860.128971][ T28] ? __sched_text_start+0x8/0x8
[ 860.134531][ T28] ? _raw_spin_unlock+0x40/0x40
[ 860.139448][ T28] kthread+0x28d/0x320
[ 860.144234][ T28] ? worker_clr_flags+0x190/0x190
[ 860.149309][ T28] ? kthread_blkcg+0xd0/0xd0
[ 860.154506][ T28] ret_from_fork+0x1f/0x30
[ 860.159008][ T28]
[ 860.162534][ T28]
[ 860.162534][ T28] Showing all locks held in the system:
[ 860.170617][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 860.175925][ T28] #0: ffffffff8d12ae50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 860.186963][ T28] 1 lock held by rcu_tasks_trace/13:
[ 860.192531][ T28] #0: ffffffff8d12b650 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 860.203932][ T28] 1 lock held by khungtaskd/28:
[ 860.208812][ T28] #0: ffffffff8d12ac80 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 860.219235][ T28] 4 locks held by kworker/u4:3/46:
[ 860.224686][ T28] #0: ffff888142eee938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0
[ 860.235639][ T28] #1: ffffc90000b77d20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0
[ 860.247808][ T28] #2: ffff88807a8fe0e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 860.258355][ T28] #3: ffff88807a8fc0e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 860.268504][ T28] 2 locks held by getty/3304:
[ 860.273604][ T28] #0: ffff888028bbb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 860.283760][ T28] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 860.294191][ T28] 3 locks held by syz-executor204/3585:
[ 860.299766][ T28]
[ 860.302727][ T28] =============================================
[ 860.302727][ T28]
[ 860.311542][ T28] NMI backtrace for cpu 0
[ 860.315893][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.90-syzkaller #0
[ 860.323803][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.333882][ T28] Call Trace:
[ 860.337189][ T28]
[ 860.340155][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 860.344897][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 860.350390][ T28] ? panic+0x764/0x764
[ 860.354480][ T28] ? vprintk_emit+0x622/0x740
[ 860.359201][ T28] ? printk_sprint+0x490/0x490
[ 860.363997][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 860.369166][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 860.374148][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 860.380336][ T28] ? _printk+0xd1/0x111
[ 860.384514][ T28] ? panic+0x764/0x764
[ 860.388607][ T28] ? __wake_up_klogd+0xcc/0x100
[ 860.393477][ T28] ? panic+0x764/0x764
[ 860.397569][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0
[ 860.403681][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.409842][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0
[ 860.415861][ T28] watchdog+0xf88/0xfd0
[ 860.420087][ T28] ? watchdog+0x1f8/0xfd0
[ 860.424449][ T28] kthread+0x28d/0x320
[ 860.428535][ T28] ? hungtask_pm_notify+0x50/0x50
[ 860.433583][ T28] ? kthread_blkcg+0xd0/0xd0
[ 860.438194][ T28] ret_from_fork+0x1f/0x30
[ 860.442649][ T28]
[ 860.445802][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 860.451064][ C1] NMI backtrace for cpu 1
[ 860.451074][ C1] CPU: 1 PID: 3585 Comm: syz-executor204 Not tainted 6.1.90-syzkaller #0
[ 860.451092][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.451101][ C1] RIP: 0010:__this_cpu_preempt_check+0x0/0x10
[ 860.451182][ C1] Code: 4c 89 fe 4c 89 f2 e8 4f e3 fd ff 48 8b 74 24 30 48 c7 c7 60 44 3d 8b e8 3e e3 fd ff e8 15 9b ff ff eb a9 e8 92 e6 ff ff 66 90 <48> 89 fe 48 c7 c7 e0 43 3d 8b e9 e1 fe ff ff cc eb 1e 0f 1f 00 48
[ 860.451196][ C1] RSP: 0018:ffffc90003cff598 EFLAGS: 00000046
[ 860.451211][ C1] RAX: 0000000000000200 RBX: 0000000000000200 RCX: ffff888028c13b80
[ 860.451223][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8afa0180
[ 860.451234][ C1] RBP: ffffc90003cff6c8 R08: ffffffff82010392 R09: ffffed100e69bd69
[ 860.451248][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 860.451259][ C1] R13: 1ffff9200079febc R14: 0000000000000200 R15: 0000000000036938
[ 860.451270][ C1] FS: 0000555556328380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 860.451286][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 860.451298][ C1] CR2: 000055ae7cc55c78 CR3: 000000002280d000 CR4: 00000000003506e0
[ 860.451321][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 860.451330][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 860.451341][ C1] Call Trace:
[ 860.451347][ C1]
[ 860.451353][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 860.451379][ C1] ? read_lock_is_recursive+0x10/0x10
[ 860.451406][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 860.451433][ C1] ? nmi_handle+0x25/0x440
[ 860.451505][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 860.451532][ C1] ? nmi_handle+0x12e/0x440
[ 860.451557][ C1] ? nmi_handle+0x25/0x440
[ 860.451582][ C1] ? check_preemption_disabled+0x110/0x110
[ 860.451602][ C1] ? default_do_nmi+0x62/0x150
[ 860.451618][ C1] ? exc_nmi+0xa8/0x100
[ 860.451633][ C1] ? end_repeat_nmi+0x16/0x31
[ 860.451678][ C1] ? __find_get_block+0x172/0x1120
[ 860.451722][ C1] ? check_preemption_disabled+0x110/0x110
[ 860.451743][ C1] ? check_preemption_disabled+0x110/0x110
[ 860.451764][ C1] ? check_preemption_disabled+0x110/0x110
[ 860.451785][ C1]
[ 860.451789][ C1]
[ 860.451794][ C1] __find_get_block+0x1ac/0x1120
[ 860.451817][ C1] ? write_boundary_block+0xb0/0xb0
[ 860.451834][ C1] ? __getblk_gfp+0x50/0xa20
[ 860.451852][ C1] ? exfat_get_dentry_set+0x1320/0x1320
[ 860.451883][ C1] __getblk_gfp+0x2d/0xa20
[ 860.451898][ C1] ? exfat_get_dentry+0x680/0x8f0
[ 860.451929][ C1] __bread_gfp+0x2a/0x370
[ 860.451946][ C1] exfat_ent_get+0x149/0x400
[ 860.451974][ C1] exfat_iterate+0xccc/0x3280
[ 860.452018][ C1] ? exfat_check_dir_empty+0x520/0x520
[ 860.452075][ C1] ? read_lock_is_recursive+0x10/0x10
[ 860.452102][ C1] ? rwsem_write_trylock+0x166/0x210
[ 860.452133][ C1] ? iterate_dir+0x131/0x560
[ 860.452168][ C1] iterate_dir+0x224/0x560
[ 860.452187][ C1] __se_sys_getdents64+0x209/0x4f0
[ 860.452206][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.452233][ C1] ? __x64_sys_getdents64+0x80/0x80
[ 860.452249][ C1] ? filldir+0x6f0/0x6f0
[ 860.452267][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 860.452286][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 860.452305][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 860.452331][ C1] do_syscall_64+0x3b/0xb0
[ 860.452355][ C1] ? clear_bhb_loop+0x45/0xa0
[ 860.452378][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 860.452401][ C1] RIP: 0033:0x7f993f5da0a3
[ 860.452421][ C1] Code: c1 66 0f 1f 44 00 00 48 83 c4 08 48 89 ef 5b 5d e9 82 48 fb ff 66 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8
[ 860.452434][ C1] RSP: 002b:00007fffc1323a48 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
[ 860.452451][ C1] RAX: ffffffffffffffda RBX: 0000555556331730 RCX: 00007f993f5da0a3
[ 860.452463][ C1] RDX: 0000000000008000 RSI: 0000555556331730 RDI: 0000000000000004
[ 860.452474][ C1] RBP: 0000555556331704 R08: 0000000000000000 R09: 0000000000000000
[ 860.452485][ C1] R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb8
[ 860.452496][ C1] R13: 0000000000000010 R14: 0000555556331700 R15: 00007fffc1325cc0
[ 860.452516][ C1]
[ 860.452523][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.459 msecs
[ 860.883470][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 860.890341][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.90-syzkaller #0
[ 860.898161][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.908230][ T28] Call Trace:
[ 860.911530][ T28]
[ 860.914478][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 860.919191][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 860.924737][ T28] ? panic+0x764/0x764
[ 860.928827][ T28] ? llist_add_batch+0x160/0x1d0
[ 860.933802][ T28] ? vscnprintf+0x59/0x80
[ 860.938155][ T28] panic+0x318/0x764
[ 860.942081][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 860.948279][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 860.953698][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 860.959902][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0
[ 860.966113][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0
[ 860.972326][ T28] watchdog+0xfc7/0xfd0
[ 860.976527][ T28] ? watchdog+0x1f8/0xfd0
[ 860.980889][ T28] kthread+0x28d/0x320
[ 860.984974][ T28] ? hungtask_pm_notify+0x50/0x50
[ 860.990024][ T28] ? kthread_blkcg+0xd0/0xd0
[ 860.994636][ T28] ret_from_fork+0x1f/0x30
[ 860.999096][ T28]
[ 861.002323][ T28] Kernel Offset: disabled
[ 861.006738][ T28] Rebooting in 86400 seconds..