Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts.
executing program
[ 138.538898][ T4262] loop0: detected capacity change from 0 to 8192
[ 286.224953][ T27] INFO: task syz-executor151:4261 blocked for more than 143 seconds.
[ 286.233274][ T27] Not tainted 6.1.124-syzkaller #0
[ 286.239458][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.248384][ T27] task:syz-executor151 state:D stack:23880 pid:4261 ppid:4259 flags:0x00004002
[ 286.257826][ T27] Call Trace:
[ 286.261128][ T27]
[ 286.264320][ T27] __schedule+0x143f/0x4570
[ 286.268898][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 286.275062][ T27] ? release_firmware_map_entry+0x186/0x186
[ 286.281012][ T27] ? prepare_to_wait_event+0x3b5/0x3f0
[ 286.286704][ T27] schedule+0xbf/0x180
[ 286.290807][ T27] wb_wait_for_completion+0x162/0x290
[ 286.296447][ T27] ? __bpf_trace_writeback_inode_template+0x20/0x20
[ 286.303107][ T27] ? wake_bit_function+0x210/0x210
[ 286.308602][ T27] __writeback_inodes_sb_nr+0x2ce/0x370
[ 286.314367][ T27] ? writeback_inodes_sb_nr+0x30/0x30
[ 286.319792][ T27] ? get_nr_dirty_inodes+0x2ab/0x2e0
[ 286.325376][ T27] sync_filesystem+0xa0/0x220
[ 286.330092][ T27] generic_shutdown_super+0x6b/0x340
[ 286.335643][ T27] kill_block_super+0x7a/0xe0
[ 286.340380][ T27] deactivate_locked_super+0xa0/0x110
[ 286.346163][ T27] cleanup_mnt+0x490/0x520
[ 286.350625][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.356273][ T27] task_work_run+0x246/0x300
[ 286.360924][ T27] ? task_work_cancel+0x2e0/0x2e0
[ 286.366202][ T27] ? exit_to_user_mode_loop+0x39/0x100
[ 286.371699][ T27] exit_to_user_mode_loop+0xde/0x100
[ 286.377211][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 286.382793][ T27] syscall_exit_to_user_mode+0x60/0x270
[ 286.388608][ T27] do_syscall_64+0x47/0xb0
[ 286.393067][ T27] ? clear_bhb_loop+0x45/0xa0
[ 286.397990][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 286.404129][ T27] RIP: 0033:0x7f6c2a50c447
[ 286.408589][ T27] RSP: 002b:00007ffc6f065648 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.417218][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6c2a50c447
[ 286.425363][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc6f065700
[ 286.433359][ T27] RBP: 00007ffc6f065700 R08: 0000000000000000 R09: 0000000000000000
[ 286.441903][ T27] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc6f066770
[ 286.450060][ T27] R13: 000055555a51d6c0 R14: 431bde82d7b634db R15: 00007ffc6f066790
[ 286.458338][ T27]
[ 286.461430][ T27]
[ 286.461430][ T27] Showing all locks held in the system:
[ 286.469554][ T27] 1 lock held by rcu_tasks_kthre/12:
[ 286.475190][ T27] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 286.485873][ T27] 1 lock held by rcu_tasks_trace/13:
[ 286.491191][ T27] #0: ffffffff8d32ba90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 286.502721][ T27] 1 lock held by khungtaskd/27:
[ 286.507739][ T27] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 286.517853][ T27] 2 locks held by kworker/u4:3/46:
[ 286.523017][ T27] 2 locks held by getty/4009:
[ 286.527945][ T27] #0: ffff88814d285098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.537913][ T27] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 286.548219][ T27] 1 lock held by syz-executor151/4261:
[ 286.553858][ T27] #0: ffff888019eca0e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 286.564344][ T27]
[ 286.566698][ T27] =============================================
[ 286.566698][ T27]
[ 286.575479][ T27] NMI backtrace for cpu 0
[ 286.579848][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.124-syzkaller #0
[ 286.587774][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.597852][ T27] Call Trace:
[ 286.601146][ T27]
[ 286.604096][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 286.608814][ T27] ? nf_tcp_handle_invalid+0x642/0x642
[ 286.614307][ T27] ? panic+0x764/0x764
[ 286.618399][ T27] ? vprintk_emit+0x622/0x740
[ 286.623114][ T27] ? printk_sprint+0x490/0x490
[ 286.627907][ T27] ? nmi_cpu_backtrace+0x252/0x560
[ 286.633052][ T27] nmi_cpu_backtrace+0x4e1/0x560
[ 286.638026][ T27] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 286.644211][ T27] ? _printk+0xd1/0x111
[ 286.648387][ T27] ? panic+0x764/0x764
[ 286.652486][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.657365][ T27] ? panic+0x764/0x764
[ 286.661465][ T27] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0
[ 286.667571][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.673661][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0
[ 286.679678][ T27] watchdog+0xf88/0xfd0
[ 286.683863][ T27] ? watchdog+0x1f8/0xfd0
[ 286.688219][ T27] kthread+0x28d/0x320
[ 286.692302][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.697348][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.701951][ T27] ret_from_fork+0x1f/0x30
[ 286.706400][ T27]
[ 286.709582][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.714843][ C1] NMI backtrace for cpu 1
[ 286.714858][ C1] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.124-syzkaller #0
[ 286.714874][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.714884][ C1] Workqueue: writeback wb_workfn (flush-7:0)
[ 286.714916][ C1] RIP: 0010:check_preemption_disabled+0x58/0x110
[ 286.714940][ C1] Code: 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 c7 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00 <9c> 8f 04 24 f7 04 24 00 02 00 00 74 c9 49 89 f6 49 89 ff 65 4c 8b
[ 286.714957][ C1] RSP: 0018:ffffc90000b77068 EFLAGS: 00000046
[ 286.714969][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffff88801dee8000
[ 286.714981][ C1] RDX: ffff88801dee8000 RSI: ffffffff8b0c1020 RDI: ffffffff8b5e6840
[ 286.714993][ C1] RBP: 00000000ffffffff R08: ffffffff8aaec659 R09: fffffbfff2249c4d
[ 286.715004][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
[ 286.715015][ C1] R13: ffff88801dee8000 R14: 00000000ffffffff R15: ffff888140c8ca18
[ 286.715026][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 286.715040][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.715051][ C1] CR2: 0000564215fcc600 CR3: 000000007f817000 CR4: 00000000003506e0
[ 286.715064][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.715073][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.715083][ C1] Call Trace:
[ 286.715089][ C1]
[ 286.715094][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 286.715120][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.715146][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 286.715178][ C1] ? nmi_handle+0x25/0x440
[ 286.715209][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 286.715224][ C1] ? nmi_handle+0x12e/0x440
[ 286.715248][ C1] ? nmi_handle+0x25/0x440
[ 286.715272][ C1] ? check_preemption_disabled+0x58/0x110
[ 286.715292][ C1] ? default_do_nmi+0x62/0x150
[ 286.715309][ C1] ? exc_nmi+0xa8/0x100
[ 286.715323][ C1] ? end_repeat_nmi+0x16/0x31
[ 286.715341][ C1] ? xas_descend+0xe9/0x470
[ 286.715364][ C1] ? check_preemption_disabled+0x58/0x110
[ 286.715384][ C1] ? check_preemption_disabled+0x58/0x110
[ 286.715405][ C1] ? check_preemption_disabled+0x58/0x110
[ 286.715426][ C1]
[ 286.715431][ C1]
[ 286.715437][ C1] lock_is_held_type+0x76/0x180
[ 286.715476][ C1] xas_descend+0xfe/0x470
[ 286.715501][ C1] xas_load+0xba/0x140
[ 286.715524][ C1] __filemap_get_folio+0x22c/0xe80
[ 286.715543][ C1] ? __filemap_get_folio+0x150/0xe80
[ 286.715559][ C1] ? page_cache_prev_miss+0x500/0x500
[ 286.715580][ C1] ? PageUptodate+0xd9/0x290
[ 286.715599][ C1] pagecache_get_page+0x28/0x250
[ 286.715625][ C1] __getblk_gfp+0x211/0xa20
[ 286.715647][ C1] __bread_gfp+0x2a/0x370
[ 286.715664][ C1] __fat_write_inode+0x281/0x9d0
[ 286.715693][ C1] ? fat_sync_inode+0x20/0x20
[ 286.715712][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.715733][ C1] __writeback_single_inode+0x67d/0x11e0
[ 286.715755][ C1] writeback_sb_inodes+0xc2b/0x1b20
[ 286.715771][ C1] ? move_expired_inodes+0x375/0x810
[ 286.715787][ C1] ? mark_lock+0x9a/0x340
[ 286.715826][ C1] ? queue_io+0x630/0x630
[ 286.715843][ C1] ? __writeback_inodes_wb+0x400/0x400
[ 286.715866][ C1] ? queue_io+0x42a/0x630
[ 286.715885][ C1] wb_writeback+0x49d/0xe10
[ 286.715910][ C1] ? percpu_ref_tryget+0x260/0x260
[ 286.715926][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.715955][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.715976][ C1] wb_workfn+0x427/0x1020
[ 286.716011][ C1] ? inode_wait_for_writeback+0x280/0x280
[ 286.716042][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.716067][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.716093][ C1] ? print_irqtrace_events+0x210/0x210
[ 286.716117][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.716141][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.716166][ C1] ? process_one_work+0x7a9/0x11d0
[ 286.716186][ C1] process_one_work+0x8a9/0x11d0
[ 286.716213][ C1] ? worker_detach_from_pool+0x260/0x260
[ 286.716235][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 286.716257][ C1] ? kthread_data+0x4e/0xc0
[ 286.716283][ C1] ? wq_worker_running+0x97/0x190
[ 286.716300][ C1] worker_thread+0xa47/0x1200
[ 286.716331][ C1] kthread+0x28d/0x320
[ 286.716346][ C1] ? worker_clr_flags+0x190/0x190
[ 286.716364][ C1] ? kthread_blkcg+0xd0/0xd0
[ 286.716380][ C1] ret_from_fork+0x1f/0x30
[ 286.716409][ C1]
[ 286.716415][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.571 msecs
[ 286.722059][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.177339][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.124-syzkaller #0
[ 287.185232][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.195285][ T27] Call Trace:
[ 287.198561][ T27]
[ 287.201488][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 287.206192][ T27] ? nf_tcp_handle_invalid+0x642/0x642
[ 287.211657][ T27] ? panic+0x764/0x764
[ 287.215723][ T27] ? llist_add_batch+0x160/0x1d0
[ 287.220684][ T27] ? vscnprintf+0x59/0x80
[ 287.225028][ T27] panic+0x318/0x764
[ 287.228928][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 287.235101][ T27] ? memcpy_page_flushcache+0xfc/0xfc
[ 287.240476][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 287.246640][ T27] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0
[ 287.252802][ T27] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0
[ 287.258966][ T27] watchdog+0xfc7/0xfd0
[ 287.263129][ T27] ? watchdog+0x1f8/0xfd0
[ 287.267467][ T27] kthread+0x28d/0x320
[ 287.271536][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.276564][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.281161][ T27] ret_from_fork+0x1f/0x30
[ 287.285598][ T27]
[ 287.288963][ T27] Kernel Offset: disabled
[ 287.293313][ T27] Rebooting in 86400 seconds..