Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts.
executing program
[ 72.117872][ T4247] loop0: detected capacity change from 0 to 8192
[ 86.653534][ T951] cfg80211: failed to load regulatory.db
[ 286.333211][ T27] INFO: task syz-executor264:4246 blocked for more than 143 seconds.
[ 286.341725][ T27] Not tainted 6.1.124-syzkaller #0
[ 286.347391][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.356680][ T27] task:syz-executor264 state:D stack:23880 pid:4246 ppid:4244 flags:0x00004002
[ 286.366302][ T27] Call Trace:
[ 286.369617][ T27]
[ 286.372830][ T27] __schedule+0x143f/0x4570
[ 286.377423][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 286.383654][ T27] ? release_firmware_map_entry+0x186/0x186
[ 286.389592][ T27] ? prepare_to_wait_event+0x3b5/0x3f0
[ 286.395375][ T27] schedule+0xbf/0x180
[ 286.399483][ T27] wb_wait_for_completion+0x162/0x290
[ 286.405259][ T27] ? __bpf_trace_writeback_inode_template+0x20/0x20
[ 286.412136][ T27] ? wake_bit_function+0x210/0x210
[ 286.417322][ T27] __writeback_inodes_sb_nr+0x2ce/0x370
[ 286.423192][ T27] ? writeback_inodes_sb_nr+0x30/0x30
[ 286.428716][ T27] ? get_nr_dirty_inodes+0x2ab/0x2e0
[ 286.434279][ T27] sync_filesystem+0xa0/0x220
[ 286.438995][ T27] generic_shutdown_super+0x6b/0x340
[ 286.444583][ T27] kill_block_super+0x7a/0xe0
[ 286.449306][ T27] deactivate_locked_super+0xa0/0x110
[ 286.454973][ T27] cleanup_mnt+0x490/0x520
[ 286.459434][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.465265][ T27] task_work_run+0x246/0x300
[ 286.469938][ T27] ? task_work_cancel+0x2e0/0x2e0
[ 286.475706][ T27] ? exit_to_user_mode_loop+0x39/0x100
[ 286.481220][ T27] exit_to_user_mode_loop+0xde/0x100
[ 286.486889][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 286.492639][ T27] syscall_exit_to_user_mode+0x60/0x270
[ 286.498223][ T27] do_syscall_64+0x47/0xb0
[ 286.502942][ T27] ? clear_bhb_loop+0x45/0xa0
[ 286.507653][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 286.513819][ T27] RIP: 0033:0x7feb9dc6a447
[ 286.518270][ T27] RSP: 002b:00007ffcfe8ecaa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 286.526997][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007feb9dc6a447
[ 286.535203][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcfe8ecb60
[ 286.543449][ T27] RBP: 00007ffcfe8ecb60 R08: 0000000000000000 R09: 0000000000000000
[ 286.551621][ T27] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffcfe8edbd0
[ 286.559627][ T27] R13: 00005555767ea6c0 R14: 431bde82d7b634db R15: 00007ffcfe8edbf0
[ 286.567930][ T27]
[ 286.571021][ T27]
[ 286.571021][ T27] Showing all locks held in the system:
[ 286.579001][ T27] 1 lock held by rcu_tasks_kthre/12:
[ 286.584686][ T27] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 286.595773][ T27] 1 lock held by rcu_tasks_trace/13:
[ 286.601084][ T27] #0: ffffffff8d32ba90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 286.612500][ T27] 1 lock held by khungtaskd/27:
[ 286.617371][ T27] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 286.627656][ T27] 2 locks held by kworker/u4:2/32:
[ 286.633085][ T27] 2 locks held by getty/4006:
[ 286.637779][ T27] #0: ffff8880313d7098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.647958][ T27] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 286.658480][ T27] 1 lock held by syz-executor264/4246:
[ 286.664264][ T27] #0: ffff888074b2c0e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 286.674889][ T27]
[ 286.677242][ T27] =============================================
[ 286.677242][ T27]
[ 286.686108][ T27] NMI backtrace for cpu 0
[ 286.690466][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.124-syzkaller #0
[ 286.698376][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.708448][ T27] Call Trace:
[ 286.711745][ T27]
[ 286.714692][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 286.719405][ T27] ? nf_tcp_handle_invalid+0x642/0x642
[ 286.724896][ T27] ? panic+0x764/0x764
[ 286.728986][ T27] ? vprintk_emit+0x622/0x740
[ 286.733734][ T27] ? printk_sprint+0x490/0x490
[ 286.738526][ T27] ? nmi_cpu_backtrace+0x252/0x560
[ 286.743673][ T27] nmi_cpu_backtrace+0x4e1/0x560
[ 286.748665][ T27] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 286.754856][ T27] ? _printk+0xd1/0x111
[ 286.759033][ T27] ? panic+0x764/0x764
[ 286.763124][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.767996][ T27] ? panic+0x764/0x764
[ 286.772089][ T27] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0
[ 286.778189][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.784281][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0
[ 286.790297][ T27] watchdog+0xf88/0xfd0
[ 286.794496][ T27] ? watchdog+0x1f8/0xfd0
[ 286.798884][ T27] kthread+0x28d/0x320
[ 286.802977][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.808031][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.812642][ T27] ret_from_fork+0x1f/0x30
[ 286.817105][ T27]
[ 286.820290][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.825557][ C1] NMI backtrace for cpu 1
[ 286.825574][ C1] CPU: 1 PID: 32 Comm: kworker/u4:2 Not tainted 6.1.124-syzkaller #0
[ 286.825591][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.825601][ C1] Workqueue: writeback wb_workfn (flush-7:0)
[ 286.825635][ C1] RIP: 0010:xas_load+0x1/0x140
[ 286.825660][ C1] Code: 8b 4c 24 28 80 e1 07 38 c1 0f 8c 39 fc ff ff be 08 00 00 00 48 8b 7c 24 28 e8 7b 76 33 f7 e9 25 fc ff ff cc cc cc cc cc cc 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 18 48 89 fb 49 be 00 00 00 00
[ 286.825677][ C1] RSP: 0018:ffffc90000a97010 EFLAGS: 00000246
[ 286.825690][ C1] RAX: dffffc0000000000 RBX: 1ffff92000152e13 RCX: ffff88801ca50000
[ 286.825704][ C1] RDX: 0000000000000000 RSI: ffffffff8b5e6820 RDI: ffffc90000a97080
[ 286.825715][ C1] RBP: ffffc90000a97140 R08: ffffffff81b7eb05 R09: fffffbfff2249c4d
[ 286.825727][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888140c89300
[ 286.825739][ C1] R13: 0000000000000001 R14: ffff888140c892f8 R15: 000000000000007f
[ 286.825750][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 286.825764][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.825775][ C1] CR2: 000055b03ef00600 CR3: 0000000021512000 CR4: 00000000003506e0
[ 286.825789][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.825799][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.825809][ C1] Call Trace:
[ 286.825816][ C1]
[ 286.825822][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 286.825848][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.825882][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 286.825909][ C1] ? nmi_handle+0x25/0x440
[ 286.825942][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 286.825958][ C1] ? nmi_handle+0x12e/0x440
[ 286.825983][ C1] ? nmi_handle+0x25/0x440
[ 286.826009][ C1] ? xas_load+0x1/0x140
[ 286.826029][ C1] ? default_do_nmi+0x62/0x150
[ 286.826047][ C1] ? exc_nmi+0xa8/0x100
[ 286.826062][ C1] ? end_repeat_nmi+0x16/0x31
[ 286.826081][ C1] ? __filemap_get_folio+0x185/0xe80
[ 286.826099][ C1] ? xas_load+0x1/0x140
[ 286.826121][ C1] ? xas_load+0x1/0x140
[ 286.826143][ C1] ? xas_load+0x1/0x140
[ 286.826165][ C1]
[ 286.826169][ C1]
[ 286.826174][ C1] __filemap_get_folio+0x22c/0xe80
[ 286.826192][ C1] ? __filemap_get_folio+0x150/0xe80
[ 286.826208][ C1] ? page_cache_prev_miss+0x500/0x500
[ 286.826227][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.826253][ C1] ? print_irqtrace_events+0x210/0x210
[ 286.826280][ C1] pagecache_get_page+0x28/0x250
[ 286.826307][ C1] __find_get_block+0x3d8/0x1120
[ 286.826327][ C1] ? write_boundary_block+0xb0/0xb0
[ 286.826348][ C1] ? PageUptodate+0xd9/0x290
[ 286.826368][ C1] __getblk_gfp+0x146/0xa20
[ 286.826391][ C1] __bread_gfp+0x2a/0x370
[ 286.826408][ C1] __fat_write_inode+0x281/0x9d0
[ 286.826437][ C1] ? fat_sync_inode+0x20/0x20
[ 286.826457][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.826478][ C1] __writeback_single_inode+0x67d/0x11e0
[ 286.826500][ C1] writeback_sb_inodes+0xc2b/0x1b20
[ 286.826517][ C1] ? move_expired_inodes+0x375/0x810
[ 286.826533][ C1] ? mark_lock+0x9a/0x340
[ 286.826573][ C1] ? queue_io+0x630/0x630
[ 286.826589][ C1] ? __writeback_inodes_wb+0x400/0x400
[ 286.826613][ C1] ? queue_io+0x42a/0x630
[ 286.826633][ C1] wb_writeback+0x49d/0xe10
[ 286.826657][ C1] ? percpu_ref_tryget+0x260/0x260
[ 286.826674][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.826703][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.826724][ C1] wb_workfn+0x427/0x1020
[ 286.826759][ C1] ? inode_wait_for_writeback+0x280/0x280
[ 286.826796][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.826821][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.826848][ C1] ? print_irqtrace_events+0x210/0x210
[ 286.826880][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.826905][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.826925][ C1] ? process_one_work+0x7a9/0x11d0
[ 286.826944][ C1] process_one_work+0x8a9/0x11d0
[ 286.826971][ C1] ? worker_detach_from_pool+0x260/0x260
[ 286.826994][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 286.827015][ C1] ? kthread_data+0x4e/0xc0
[ 286.827042][ C1] ? wq_worker_running+0x97/0x190
[ 286.827059][ C1] worker_thread+0xa47/0x1200
[ 286.827080][ C1] ? release_firmware_map_entry+0x186/0x186
[ 286.827107][ C1] kthread+0x28d/0x320
[ 286.827121][ C1] ? worker_clr_flags+0x190/0x190
[ 286.827140][ C1] ? kthread_blkcg+0xd0/0xd0
[ 286.827155][ C1] ret_from_fork+0x1f/0x30
[ 286.827185][ C1]
[ 286.827192][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.634 msecs
[ 287.285207][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.292074][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.124-syzkaller #0
[ 287.299983][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.310074][ T27] Call Trace:
[ 287.313375][ T27]
[ 287.316335][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 287.321048][ T27] ? nf_tcp_handle_invalid+0x642/0x642
[ 287.326543][ T27] ? panic+0x764/0x764
[ 287.330645][ T27] ? llist_add_batch+0x160/0x1d0
[ 287.335620][ T27] ? vscnprintf+0x59/0x80
[ 287.339981][ T27] panic+0x318/0x764
[ 287.343900][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 287.350098][ T27] ? memcpy_page_flushcache+0xfc/0xfc
[ 287.355495][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 287.361680][ T27] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0
[ 287.367867][ T27] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0
[ 287.374048][ T27] watchdog+0xfc7/0xfd0
[ 287.378230][ T27] ? watchdog+0x1f8/0xfd0
[ 287.382593][ T27] kthread+0x28d/0x320
[ 287.386679][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.391723][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.396327][ T27] ret_from_fork+0x1f/0x30
[ 287.400782][ T27]
[ 287.404148][ T27] Kernel Offset: disabled
[ 287.408475][ T27] Rebooting in 86400 seconds..