Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts.
executing program
[ 144.180083][ T4179] loop0: detected capacity change from 0 to 256
[ 144.236216][ T4179] exfat: Deprecated parameter 'utf8'
[ 144.301027][ T4179] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d)
[ 429.703808][ T27] INFO: task syz-executor133:4181 blocked for more than 143 seconds.
[ 429.712078][ T27] Not tainted 5.15.169-syzkaller #0
[ 429.718942][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.727979][ T27] task:syz-executor133 state:D stack:27888 pid: 4181 ppid: 4177 flags:0x00004006
[ 429.737640][ T27] Call Trace:
[ 429.740929][ T27]
[ 429.744281][ T27] __schedule+0x12c4/0x45b0
[ 429.748874][ T27] ? release_firmware_map_entry+0x190/0x190
[ 429.755497][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 429.761500][ T27] ? print_irqtrace_events+0x210/0x210
[ 429.767403][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 429.772526][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 429.778092][ T27] schedule+0x11b/0x1f0
[ 429.782274][ T27] rwsem_down_write_slowpath+0xf0c/0x16a0
[ 429.788569][ T27] ? rwsem_write_trylock+0x210/0x210
[ 429.794147][ T27] ? read_lock_is_recursive+0x10/0x10
[ 429.799531][ T27] ? rwsem_write_trylock+0x166/0x210
[ 429.805199][ T27] ? clear_nonspinnable+0x60/0x60
[ 429.810242][ T27] do_renameat2+0x67e/0x1700
[ 429.815191][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 429.820224][ T27] ? fsnotify_move+0x4f0/0x4f0
[ 429.825421][ T27] ? __virt_addr_valid+0x3bb/0x460
[ 429.830634][ T27] ? __phys_addr_symbol+0x2b/0x70
[ 429.835962][ T27] ? 0xffffffff81000000
[ 429.840138][ T27] ? getname_flags+0x1ec/0x4e0
[ 429.845294][ T27] __x64_sys_renameat2+0xce/0xe0
[ 429.850240][ T27] do_syscall_64+0x3b/0xb0
[ 429.854977][ T27] ? clear_bhb_loop+0x15/0x70
[ 429.859655][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 429.865909][ T27] RIP: 0033:0x7f6f150c0809
[ 429.870326][ T27] RSP: 002b:00007f6f1505c218 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
[ 429.879076][ T27] RAX: ffffffffffffffda RBX: 00007f6f151486d8 RCX: 00007f6f150c0809
[ 429.887411][ T27] RDX: 0000000000000004 RSI: 0000000020000140 RDI: 0000000000000004
[ 429.895597][ T27] RBP: 00007f6f151486d0 R08: 0000000000000000 R09: 0000000000000000
[ 429.903846][ T27] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f6f151155e0
[ 429.911825][ T27] R13: 00007f6f1511407e R14: 0030656c69662f2e R15: 00007f6f151140e0
[ 429.920164][ T27]
[ 429.923251][ T27]
[ 429.923251][ T27] Showing all locks held in the system:
[ 429.931388][ T27] 1 lock held by khungtaskd/27:
[ 429.936882][ T27] #0: ffffffff8c91fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 429.946688][ T27] 2 locks held by getty/3926:
[ 429.951381][ T27] #0: ffff88802cc32098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 429.961547][ T27] #1: ffffc90002cbe2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 429.971928][ T27] 3 locks held by syz-executor133/4179:
[ 429.977677][ T27] 2 locks held by syz-executor133/4181:
[ 429.983235][ T27] #0: ffff88802b512460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 429.992762][ T27] #1: ffff888070a482b0 (&sb->s_type->i_mutex_key#15/1){+.+.}-{3:3}, at: do_renameat2+0x67e/0x1700
[ 430.003815][ T27]
[ 430.006145][ T27] =============================================
[ 430.006145][ T27]
[ 430.014943][ T27] NMI backtrace for cpu 1
[ 430.019270][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0
[ 430.027240][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.037288][ T27] Call Trace:
[ 430.040559][ T27]
[ 430.043491][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 430.048257][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 430.053891][ T27] ? panic+0x860/0x860
[ 430.057964][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 430.063071][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 430.068017][ T27] ? __wake_up_klogd+0xd5/0x100
[ 430.072882][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 430.079038][ T27] ? _printk+0xd1/0x120
[ 430.083207][ T27] ? panic+0x860/0x860
[ 430.087276][ T27] ? __wake_up_klogd+0xcc/0x100
[ 430.092128][ T27] ? panic+0x860/0x860
[ 430.096196][ T27] ? __rcu_read_unlock+0x92/0x100
[ 430.101391][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.107453][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 430.113435][ T27] watchdog+0xe72/0xeb0
[ 430.117598][ T27] kthread+0x3f6/0x4f0
[ 430.121661][ T27] ? hungtask_pm_notify+0x50/0x50
[ 430.126704][ T27] ? kthread_blkcg+0xd0/0xd0
[ 430.131295][ T27] ret_from_fork+0x1f/0x30
[ 430.135729][ T27]
[ 430.138868][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 430.144111][ C0] NMI backtrace for cpu 0
[ 430.144120][ C0] CPU: 0 PID: 4179 Comm: syz-executor133 Not tainted 5.15.169-syzkaller #0
[ 430.144135][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.144142][ C0] RIP: 0010:lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 430.144161][ C0] Code: 03 0f b6 04 10 84 c0 0f 85 42 05 00 00 83 3d 0c 1a 24 15 00 0f 85 a8 00 00 00 4c 8d 74 24 40 4c 89 f3 48 c1 eb 03 80 3c 13 00 <74> 12 4c 89 f7 e8 6c b8 67 00 48 ba 00 00 00 00 00 fc ff df 48 c7
[ 430.144172][ C0] RSP: 0018:ffffc90002d37460 EFLAGS: 00000046
[ 430.144185][ C0] RAX: 0000000000000004 RBX: 1ffff920005a6e94 RCX: ffffffff96869f03
[ 430.144195][ C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff81e599c4
[ 430.144205][ C0] RBP: ffffc90002d37520 R08: ffffffff8186f260 R09: ffffed100e131c64
[ 430.144215][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807098e2b8
[ 430.144225][ C0] R13: 0000000000000000 R14: ffffc90002d374a0 R15: 1ffff920005a6e90
[ 430.144235][ C0] FS: 00007f6f1507d6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 430.144247][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.144257][ C0] CR2: 00007fce456b3580 CR3: 0000000075589000 CR4: 00000000003506f0
[ 430.144270][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 430.144278][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 430.144286][ C0] Call Trace:
[ 430.144292][ C0]
[ 430.144297][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 430.144313][ C0] ? read_lock_is_recursive+0x10/0x10
[ 430.144328][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 430.144343][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 430.144364][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 430.144379][ C0] ? nmi_handle+0xf7/0x370
[ 430.144394][ C0] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 430.144408][ C0] ? default_do_nmi+0x62/0x150
[ 430.144424][ C0] ? exc_nmi+0xa8/0x100
[ 430.144438][ C0] ? end_repeat_nmi+0x16/0x31
[ 430.144453][ C0] ? trace_hardirqs_on+0x30/0x80
[ 430.144470][ C0] ? __find_get_block+0x2c4/0x1350
[ 430.144486][ C0] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 430.144500][ C0] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 430.144515][ C0] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 430.144529][ C0]
[ 430.144533][ C0]
[ 430.144539][ C0] ? print_irqtrace_events+0x210/0x210
[ 430.144555][ C0] ? __find_get_block+0x18e/0x1350
[ 430.144571][ C0] trace_hardirqs_on+0x67/0x80
[ 430.144586][ C0] __find_get_block+0x2c4/0x1350
[ 430.144605][ C0] ? write_boundary_block+0x150/0x150
[ 430.144621][ C0] ? __getblk_gfp+0x52/0xaf0
[ 430.144637][ C0] ? exfat_find_location+0x3d0/0x3d0
[ 430.144653][ C0] ? print_irqtrace_events+0x210/0x210
[ 430.144668][ C0] __getblk_gfp+0x2d/0xaf0
[ 430.144682][ C0] ? exfat_get_dentry+0x6a8/0x970
[ 430.144701][ C0] __bread_gfp+0x2a/0x390
[ 430.144716][ C0] exfat_ent_get+0x149/0x400
[ 430.144732][ C0] exfat_iterate+0xda2/0x34a0
[ 430.144762][ C0] ? exfat_check_dir_empty+0x520/0x520
[ 430.144775][ C0] ? lockdep_unlock+0x166/0x300
[ 430.144815][ C0] ? read_lock_is_recursive+0x10/0x10
[ 430.144830][ C0] ? rwsem_write_trylock+0x166/0x210
[ 430.144845][ C0] ? __fdget_pos+0x2cb/0x380
[ 430.144869][ C0] iterate_dir+0x224/0x570
[ 430.144887][ C0] __se_sys_getdents64+0x209/0x4f0
[ 430.144904][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.144919][ C0] ? __x64_sys_getdents64+0x80/0x80
[ 430.144933][ C0] ? filldir+0x720/0x720
[ 430.144949][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.144970][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 430.144986][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.145003][ C0] do_syscall_64+0x3b/0xb0
[ 430.145017][ C0] ? clear_bhb_loop+0x15/0x70
[ 430.145029][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 430.145046][ C0] RIP: 0033:0x7f6f150c0809
[ 430.145060][ C0] 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
[ 430.145070][ C0] RSP: 002b:00007f6f1507d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 430.145084][ C0] RAX: ffffffffffffffda RBX: 00007f6f151486c8 RCX: 00007f6f150c0809
[ 430.145095][ C0] RDX: 0000000000001000 RSI: 0000000020000f80 RDI: 0000000000000005
[ 430.145103][ C0] RBP: 00007f6f151486c0 R08: 0000000000000000 R09: 0000000000000000
[ 430.145112][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f151155e0
[ 430.145120][ C0] R13: 00007f6f1511407e R14: 0030656c69662f2e R15: 00007f6f151140e0
[ 430.145137][ C0]
[ 430.145148][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.030 msecs
[ 430.156436][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.616745][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0
[ 430.624722][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.634941][ T27] Call Trace:
[ 430.638222][ T27]
[ 430.641151][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 430.645829][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 430.651547][ T27] ? panic+0x860/0x860
[ 430.655622][ T27] panic+0x318/0x860
[ 430.659523][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 430.665172][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 430.671326][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 430.676542][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.682612][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 430.688763][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 430.694959][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 430.701110][ T27] watchdog+0xeb0/0xeb0
[ 430.705360][ T27] kthread+0x3f6/0x4f0
[ 430.709424][ T27] ? hungtask_pm_notify+0x50/0x50
[ 430.714443][ T27] ? kthread_blkcg+0xd0/0xd0
[ 430.719117][ T27] ret_from_fork+0x1f/0x30
[ 430.723548][ T27]
[ 430.726747][ T27] Kernel Offset: disabled
[ 430.731072][ T27] Rebooting in 86400 seconds..