Warning: Permanently added '10.128.10.63' (ED25519) to the list of known hosts.
executing program
[ 141.507221][ T4263] loop0: detected capacity change from 0 to 256
[ 141.517152][ T4263] exfat: Deprecated parameter 'utf8'
[ 141.529548][ T4263] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d)
[ 286.097916][ T27] INFO: task syz-executor155:4265 blocked for more than 143 seconds.
[ 286.106175][ T27] Tainted: G W 6.1.122-syzkaller #0
[ 286.114439][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.123442][ T27] task:syz-executor155 state:D stack:28672 pid:4265 ppid:4261 flags:0x00004006
[ 286.132906][ T27] Call Trace:
[ 286.136195][ T27]
[ 286.139469][ T27] __schedule+0x143f/0x4570
[ 286.144034][ T27] ? __mutex_lock+0x6b4/0xd80
[ 286.149210][ T27] ? release_firmware_map_entry+0x186/0x186
[ 286.155125][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 286.160918][ T27] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.166138][ T27] schedule+0xbf/0x180
[ 286.170500][ T27] schedule_preempt_disabled+0xf/0x20
[ 286.175885][ T27] __mutex_lock+0x6b9/0xd80
[ 286.180675][ T27] ? __mutex_lock+0x53c/0xd80
[ 286.185369][ T27] ? __fdget_pos+0x2ba/0x360
[ 286.190251][ T27] ? mutex_lock_nested+0x10/0x10
[ 286.195210][ T27] ? __fget_files+0x28/0x4a0
[ 286.200060][ T27] ? __fget_files+0x435/0x4a0
[ 286.204787][ T27] __fdget_pos+0x2ba/0x360
[ 286.209499][ T27] __se_sys_getdents64+0x1d8/0x4f0
[ 286.214638][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.221071][ T27] ? __x64_sys_getdents64+0x80/0x80
[ 286.226729][ T27] ? filldir+0x6f0/0x6f0
[ 286.230996][ T27] ? syscall_enter_from_user_mode+0x2e/0x230
[ 286.237246][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.242461][ T27] ? syscall_enter_from_user_mode+0x2e/0x230
[ 286.248755][ T27] do_syscall_64+0x3b/0xb0
[ 286.253194][ T27] ? clear_bhb_loop+0x45/0xa0
[ 286.258183][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 286.264133][ T27] RIP: 0033:0x7f8a869817d9
[ 286.268932][ T27] RSP: 002b:00007f8a8691d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 286.277561][ T27] RAX: ffffffffffffffda RBX: 00007f8a86a09718 RCX: 00007f8a869817d9
[ 286.285542][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 286.293836][ T27] RBP: 00007f8a86a09710 R08: 00007ffc764750b7 R09: 0000000000000000
[ 286.302024][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a869d65e0
[ 286.310210][ T27] R13: 00007f8a869d507e R14: 00007f8a869d50e0 R15: 0030656c69662f2e
[ 286.318402][ T27]
[ 286.321479][ T27]
[ 286.321479][ T27] Showing all locks held in the system:
[ 286.329519][ T27] 1 lock held by rcu_tasks_kthre/12:
[ 286.334809][ T27] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0
[ 286.345666][ T27] 1 lock held by rcu_tasks_trace/13:
[ 286.351405][ T27] #0: ffffffff8d32bab0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0
[ 286.362594][ T27] 1 lock held by khungtaskd/27:
[ 286.367681][ T27] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 286.377884][ T27] 2 locks held by getty/4006:
[ 286.382571][ T27] #0: ffff888030f29098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.392756][ T27] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 286.403102][ T27] 3 locks held by syz-executor155/4263:
[ 286.408829][ T27] 1 lock held by syz-executor155/4265:
[ 286.414288][ T27] #0: ffff88807cce5768 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360
[ 286.423847][ T27]
[ 286.426177][ T27] =============================================
[ 286.426177][ T27]
[ 286.434938][ T27] NMI backtrace for cpu 0
[ 286.439280][ T27] CPU: 0 PID: 27 Comm: khungtaskd Tainted: G W 6.1.122-syzkaller #0
[ 286.448660][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.458715][ T27] Call Trace:
[ 286.461994][ T27]
[ 286.464924][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 286.469621][ T27] ? nf_tcp_handle_invalid+0x642/0x642
[ 286.475094][ T27] ? panic+0x764/0x764
[ 286.479167][ T27] ? vprintk_emit+0x622/0x740
[ 286.483858][ T27] ? printk_sprint+0x490/0x490
[ 286.488642][ T27] ? nmi_cpu_backtrace+0x252/0x560
[ 286.493772][ T27] nmi_cpu_backtrace+0x4e1/0x560
[ 286.498789][ T27] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 286.504967][ T27] ? _printk+0xd1/0x111
[ 286.509127][ T27] ? panic+0x764/0x764
[ 286.513200][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.518057][ T27] ? panic+0x764/0x764
[ 286.522138][ T27] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0
[ 286.528223][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.534293][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0
[ 286.540291][ T27] watchdog+0xf88/0xfd0
[ 286.544463][ T27] ? watchdog+0x1f8/0xfd0
[ 286.548896][ T27] kthread+0x28d/0x320
[ 286.552973][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.558006][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.562602][ T27] ret_from_fork+0x1f/0x30
[ 286.567044][ T27]
[ 286.570150][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.575371][ C1] NMI backtrace for cpu 1
[ 286.575386][ C1] CPU: 1 PID: 4263 Comm: syz-executor155 Tainted: G W 6.1.122-syzkaller #0
[ 286.575401][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.575408][ C1] RIP: 0010:__find_get_block+0x103/0x1120
[ 286.575426][ C1] Code: e8 52 d2 e0 ff 4c 8b bc 24 a0 00 00 00 bb 00 02 00 00 be 00 02 00 00 4c 21 fe 31 ff e8 d6 42 89 ff 4c 21 fb 0f 84 b9 0f 00 00 <4c> 8d bc 24 c0 00 00 00 4c 89 fb 48 c1 eb 03 48 b8 00 00 00 00 00
[ 286.575441][ C1] RSP: 0018:ffffc90003c074c0 EFLAGS: 00000206
[ 286.575453][ C1] RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffff888030f9bb80
[ 286.575463][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 286.575471][ C1] RBP: ffffc90003c07600 R08: ffffffff82015d7a R09: ffffffff825bfb03
[ 286.575482][ C1] R10: 0000000000000003 R11: ffff888030f9bb80 R12: dffffc0000000000
[ 286.575491][ C1] R13: 1ffff92000780ea0 R14: 0000000000000200 R15: 0000000000000246
[ 286.575501][ C1] FS: 00007f8a8693e6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 286.575513][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.575523][ C1] CR2: 00007f8a8693f000 CR3: 0000000074487000 CR4: 00000000003506e0
[ 286.575535][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.575543][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.575551][ C1] Call Trace:
[ 286.575556][ C1]
[ 286.575561][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 286.575583][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.575605][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 286.575628][ C1] ? nmi_handle+0x25/0x440
[ 286.575655][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 286.575668][ C1] ? nmi_handle+0x12e/0x440
[ 286.575689][ C1] ? nmi_handle+0x25/0x440
[ 286.575710][ C1] ? __find_get_block+0x103/0x1120
[ 286.575724][ C1] ? default_do_nmi+0x62/0x150
[ 286.575737][ C1] ? exc_nmi+0xa8/0x100
[ 286.575750][ C1] ? end_repeat_nmi+0x16/0x31
[ 286.575764][ C1] ? exfat_ent_get+0x1f3/0x400
[ 286.575777][ C1] ? __find_get_block+0xfa/0x1120
[ 286.575791][ C1] ? __find_get_block+0x103/0x1120
[ 286.575805][ C1] ? __find_get_block+0x103/0x1120
[ 286.575819][ C1] ? __find_get_block+0x103/0x1120
[ 286.575833][ C1]
[ 286.575836][ C1]
[ 286.575843][ C1] ? write_boundary_block+0xb0/0xb0
[ 286.575863][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 286.575880][ C1] __getblk_gfp+0x2d/0xa20
[ 286.575895][ C1] ? exfat_get_dentry_set+0x13a0/0x13a0
[ 286.575920][ C1] __bread_gfp+0x2a/0x370
[ 286.575934][ C1] exfat_get_dentry+0x64d/0x8f0
[ 286.575961][ C1] ? exfat_init_dir_entry+0xa60/0xa60
[ 286.575986][ C1] exfat_iterate+0xb4c/0x3270
[ 286.576022][ C1] ? exfat_check_dir_empty+0x520/0x520
[ 286.576068][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.576091][ C1] ? rwsem_write_trylock+0x166/0x210
[ 286.576109][ C1] ? __might_fault+0xa1/0x110
[ 286.576133][ C1] ? iterate_dir+0x131/0x560
[ 286.576147][ C1] iterate_dir+0x224/0x560
[ 286.576163][ C1] __se_sys_getdents64+0x209/0x4f0
[ 286.576179][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.576220][ C1] ? __x64_sys_getdents64+0x80/0x80
[ 286.576234][ C1] ? filldir+0x6f0/0x6f0
[ 286.576251][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 286.576267][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 286.576282][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 286.576300][ C1] do_syscall_64+0x3b/0xb0
[ 286.576320][ C1] ? clear_bhb_loop+0x45/0xa0
[ 286.576333][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 286.576354][ C1] RIP: 0033:0x7f8a869817d9
[ 286.576366][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 286.576377][ C1] RSP: 002b:00007f8a8693e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 286.576391][ C1] RAX: ffffffffffffffda RBX: 00007f8a86a09708 RCX: 00007f8a869817d9
[ 286.576401][ C1] RDX: 0000000000000646 RSI: 0000000020000240 RDI: 0000000000000005
[ 286.576410][ C1] RBP: 00007f8a86a09700 R08: 0000000000000000 R09: 0000000000000000
[ 286.576419][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a869d65e0
[ 286.576427][ C1] R13: 00007f8a869d507e R14: 00007f8a869d50e0 R15: 0030656c69662f2e
[ 286.576444][ C1]
[ 286.576449][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.078 msecs
[ 287.016015][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.022875][ T27] CPU: 1 PID: 27 Comm: khungtaskd Tainted: G W 6.1.122-syzkaller #0
[ 287.032251][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.042303][ T27] Call Trace:
[ 287.045581][ T27]
[ 287.048513][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 287.053205][ T27] ? nf_tcp_handle_invalid+0x642/0x642
[ 287.058697][ T27] ? panic+0x764/0x764
[ 287.062770][ T27] ? llist_add_batch+0x160/0x1d0
[ 287.067720][ T27] ? vscnprintf+0x59/0x80
[ 287.072058][ T27] panic+0x318/0x764
[ 287.075963][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 287.082131][ T27] ? memcpy_page_flushcache+0xfc/0xfc
[ 287.087522][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 287.093689][ T27] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0
[ 287.099863][ T27] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0
[ 287.106034][ T27] watchdog+0xfc7/0xfd0
[ 287.110200][ T27] ? watchdog+0x1f8/0xfd0
[ 287.114555][ T27] kthread+0x28d/0x320
[ 287.118620][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.123643][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.128225][ T27] ret_from_fork+0x1f/0x30
[ 287.132678][ T27]
[ 287.136001][ T27] Kernel Offset: disabled
[ 287.140324][ T27] Rebooting in 86400 seconds..