Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts.
executing program
[ 676.176379][ T3541] loop0: detected capacity change from 0 to 256
[ 676.288846][ T3541] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010470, chksum : 0x23280b3e, utbl_chksum : 0xe619d30d)
[ 859.672277][ T27] INFO: task kworker/u4:0:9 blocked for more than 143 seconds.
[ 859.679945][ T27] Not tainted 5.15.158-syzkaller #0
[ 859.686361][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 859.695330][ T27] task:kworker/u4:0 state:D stack:24000 pid: 9 ppid: 2 flags:0x00004000
[ 859.704877][ T27] Workqueue: writeback wb_workfn (flush-7:0)
[ 859.710994][ T27] Call Trace:
[ 859.714638][ T27]
[ 859.717576][ T27] __schedule+0x12c4/0x45b0
[ 859.722463][ T27] ? trace_block_rq_insert+0x1d0/0x1d0
[ 859.728015][ T27] ? blk_flush_plug_list+0x44b/0x490
[ 859.733676][ T27] ? release_firmware_map_entry+0x190/0x190
[ 859.739574][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 859.745393][ T27] ? blk_check_plugged+0x250/0x250
[ 859.750521][ T27] ? kthread_data+0x4e/0xc0
[ 859.755396][ T27] ? wq_worker_sleeping+0x5d/0x200
[ 859.760539][ T27] schedule+0x11b/0x1f0
[ 859.764992][ T27] schedule_preempt_disabled+0xf/0x20
[ 859.770372][ T27] __mutex_lock_common+0xe34/0x25a0
[ 859.775926][ T27] ? exfat_write_inode+0x65/0x110
[ 859.781008][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 859.786674][ T27] mutex_lock_nested+0x17/0x20
[ 859.791441][ T27] exfat_write_inode+0x65/0x110
[ 859.796656][ T27] __writeback_single_inode+0x644/0xe30
[ 859.802440][ T27] writeback_sb_inodes+0xbce/0x1a40
[ 859.807660][ T27] ? print_unlock_imbalance_bug+0x2b0/0x2b0
[ 859.814175][ T27] ? queue_io+0x560/0x560
[ 859.818524][ T27] ? up_read+0x20/0x20
[ 859.822903][ T27] ? __writeback_inodes_wb+0x400/0x400
[ 859.828374][ T27] __writeback_inodes_wb+0x114/0x400
[ 859.834155][ T27] wb_writeback+0x465/0xc50
[ 859.838680][ T27] ? rcu_lock_release+0x20/0x20
[ 859.843886][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 859.849091][ T27] ? cpumask_next+0xc3/0xf0
[ 859.854039][ T27] wb_workfn+0xd07/0x1130
[ 859.858374][ T27] ? mark_lock+0x98/0x340
[ 859.863045][ T27] ? inode_wait_for_writeback+0x280/0x280
[ 859.868781][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 859.875130][ T27] ? print_irqtrace_events+0x210/0x210
[ 859.880591][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 859.886840][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 859.892052][ T27] process_one_work+0x8a1/0x10c0
[ 859.897355][ T27] ? worker_detach_from_pool+0x260/0x260
[ 859.903237][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 859.908789][ T27] ? kthread_data+0x4e/0xc0
[ 859.913635][ T27] ? wq_worker_running+0x97/0x170
[ 859.918667][ T27] worker_thread+0xaca/0x1280
[ 859.923673][ T27] kthread+0x3f6/0x4f0
[ 859.927802][ T27] ? rcu_lock_release+0x20/0x20
[ 859.933019][ T27] ? kthread_blkcg+0xd0/0xd0
[ 859.937612][ T27] ret_from_fork+0x1f/0x30
[ 859.942056][ T27]
[ 859.945570][ T27]
[ 859.945570][ T27] Showing all locks held in the system:
[ 859.953616][ T27] 4 locks held by kworker/u4:0/9:
[ 859.958642][ T27] #0: ffff8881425c6938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 859.969667][ T27] #1: ffffc90000ce7d20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 859.981739][ T27] #2: ffff8880781100e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 859.991979][ T27] #3: ffff8880151de0e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 860.001697][ T27] 1 lock held by khungtaskd/27:
[ 860.006780][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 860.016337][ T27] 2 locks held by getty/3258:
[ 860.021016][ T27] #0: ffff88814adc9098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 860.031182][ T27] #1: ffffc900024b32e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 860.041523][ T27] 3 locks held by syz-executor299/3540:
[ 860.047269][ T27]
[ 860.049589][ T27] =============================================
[ 860.049589][ T27]
[ 860.058397][ T27] NMI backtrace for cpu 1
[ 860.062723][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.158-syzkaller #0
[ 860.070782][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.080828][ T27] Call Trace:
[ 860.084104][ T27]
[ 860.087031][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 860.091743][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 860.097371][ T27] ? panic+0x860/0x860
[ 860.101485][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 860.106610][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 860.111541][ T27] ? __wake_up_klogd+0xd5/0x100
[ 860.116404][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 860.122552][ T27] ? _printk+0xd1/0x120
[ 860.126705][ T27] ? panic+0x860/0x860
[ 860.130770][ T27] ? __wake_up_klogd+0xcc/0x100
[ 860.135619][ T27] ? panic+0x860/0x860
[ 860.139690][ T27] ? __rcu_read_unlock+0x92/0x100
[ 860.144765][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.150855][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 860.156834][ T27] watchdog+0xe72/0xeb0
[ 860.161027][ T27] kthread+0x3f6/0x4f0
[ 860.165092][ T27] ? hungtask_pm_notify+0x50/0x50
[ 860.170113][ T27] ? kthread_blkcg+0xd0/0xd0
[ 860.174701][ T27] ret_from_fork+0x1f/0x30
[ 860.179125][ T27]
[ 860.182204][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 860.187404][ C0] NMI backtrace for cpu 0
[ 860.187412][ C0] CPU: 0 PID: 3540 Comm: syz-executor299 Not tainted 5.15.158-syzkaller #0
[ 860.187427][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.187434][ C0] RIP: 0010:kasan_check_range+0x5/0x290
[ 860.187498][ C0] Code: c7 e8 6f 3b 54 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 41 57 41 56 <53> b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 0f 82 59 02
[ 860.187509][ C0] RSP: 0018:ffffc90002db7408 EFLAGS: 00000246
[ 860.187522][ C0] RAX: ffffffff81ac52b2 RBX: 0000000000000000 RCX: ffffffff81ac52c2
[ 860.187533][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea000158be40
[ 860.187541][ C0] RBP: ffffea000158be40 R08: ffffffff81ac529a R09: fffff940002b17c9
[ 860.187551][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 00fff00000002032
[ 860.187561][ C0] R13: dffffc0000000000 R14: ffffea000158be48 R15: ffffea000158be40
[ 860.187571][ C0] FS: 0000555555a27380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 860.187583][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 860.187593][ C0] CR2: 0000560ebb45d600 CR3: 00000000764af000 CR4: 00000000003506f0
[ 860.187605][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 860.187613][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 860.187622][ C0] Call Trace:
[ 860.187627][ C0]
[ 860.187632][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 860.187647][ C0] ? read_lock_is_recursive+0x10/0x10
[ 860.187663][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 860.187678][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 860.187737][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 860.187751][ C0] ? nmi_handle+0xf7/0x370
[ 860.187765][ C0] ? kasan_check_range+0x5/0x290
[ 860.187778][ C0] ? default_do_nmi+0x62/0x150
[ 860.187793][ C0] ? exc_nmi+0xa8/0x100
[ 860.187806][ C0] ? end_repeat_nmi+0x16/0x31
[ 860.187822][ C0] ? mark_page_accessed+0x25a/0x1330
[ 860.187851][ C0] ? mark_page_accessed+0x272/0x1330
[ 860.187865][ C0] ? mark_page_accessed+0x282/0x1330
[ 860.187879][ C0] ? kasan_check_range+0x5/0x290
[ 860.187892][ C0] ? kasan_check_range+0x5/0x290
[ 860.187906][ C0] ? kasan_check_range+0x5/0x290
[ 860.187918][ C0]
[ 860.187922][ C0]
[ 860.187927][ C0] mark_page_accessed+0x282/0x1330
[ 860.187944][ C0] __find_get_block+0x2d7/0x1350
[ 860.187975][ C0] ? print_irqtrace_events+0x210/0x210
[ 860.187992][ C0] ? write_boundary_block+0x150/0x150
[ 860.188014][ C0] __getblk_gfp+0x2d/0xaf0
[ 860.188030][ C0] ? exfat_find_location+0x3d0/0x3d0
[ 860.188044][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.188060][ C0] __bread_gfp+0x2a/0x390
[ 860.188075][ C0] exfat_get_dentry+0x678/0x970
[ 860.188093][ C0] ? exfat_init_dir_entry+0xab0/0xab0
[ 860.188110][ C0] exfat_iterate+0xc09/0x34a0
[ 860.188138][ C0] ? exfat_check_dir_empty+0x520/0x520
[ 860.188179][ C0] ? read_lock_is_recursive+0x10/0x10
[ 860.188194][ C0] ? rwsem_write_trylock+0x166/0x210
[ 860.188208][ C0] ? __fdget_pos+0x2cb/0x380
[ 860.188236][ C0] iterate_dir+0x224/0x570
[ 860.188268][ C0] __se_sys_getdents64+0x209/0x4f0
[ 860.188284][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.188299][ C0] ? __x64_sys_getdents64+0x80/0x80
[ 860.188312][ C0] ? filldir+0x720/0x720
[ 860.188328][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 860.188343][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 860.188358][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 860.188375][ C0] do_syscall_64+0x3b/0xb0
[ 860.188387][ C0] ? clear_bhb_loop+0x15/0x70
[ 860.188400][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 860.188414][ C0] RIP: 0033:0x7f10a0d1b0a3
[ 860.188428][ C0] 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
[ 860.188439][ C0] RSP: 002b:00007ffc22ca03a8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
[ 860.188452][ C0] RAX: ffffffffffffffda RBX: 0000555555a30730 RCX: 00007f10a0d1b0a3
[ 860.188462][ C0] RDX: 0000000000008000 RSI: 0000555555a30730 RDI: 0000000000000004
[ 860.188471][ C0] RBP: 0000555555a30704 R08: 0000000000000000 R09: 0000000000000000
[ 860.188484][ C0] R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb8
[ 860.188493][ C0] R13: 0000000000000010 R14: 0000555555a30700 R15: 00007ffc22ca2620
[ 860.188509][ C0]
[ 860.188515][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.111 msecs
[ 860.189819][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 860.639675][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.158-syzkaller #0
[ 860.647653][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 860.657719][ T27] Call Trace:
[ 860.661010][ T27]
[ 860.663939][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 860.668639][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 860.674274][ T27] ? panic+0x860/0x860
[ 860.678352][ T27] panic+0x318/0x860
[ 860.682249][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 860.687883][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 860.694050][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 860.699262][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.705343][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 860.711501][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 860.717665][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 860.723836][ T27] watchdog+0xeb0/0xeb0
[ 860.728005][ T27] kthread+0x3f6/0x4f0
[ 860.732071][ T27] ? hungtask_pm_notify+0x50/0x50
[ 860.737092][ T27] ? kthread_blkcg+0xd0/0xd0
[ 860.741681][ T27] ret_from_fork+0x1f/0x30
[ 860.746119][ T27]
[ 860.749452][ T27] Kernel Offset: disabled
[ 860.753769][ T27] Rebooting in 86400 seconds..