Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts.
executing program
[ 90.095710][ T127] cfg80211: failed to load regulatory.db
[ 109.294742][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 30 seconds
[ 139.374454][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 60 seconds
[ 169.453873][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 90 seconds
[ 199.533887][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 120 seconds
[ 229.613843][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 150 seconds
[ 259.693873][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 180 seconds
[ 289.773901][ T28] INFO: task syz-executor964:4246 blocked for more than 143 seconds.
[ 289.782180][ T28] Not tainted 6.1.127-syzkaller #0
[ 289.788436][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 289.797220][ T28] task:syz-executor964 state:D stack:26184 pid:4246 ppid:4245 flags:0x00004006
[ 289.797853][ T52] block nbd0: Possible stuck request ffff888025a18000: control (read@0,1024B). Runtime 210 seconds
[ 289.806814][ T28] Call Trace:
[ 289.820509][ T28]
[ 289.823542][ T28] __schedule+0x143f/0x4570
[ 289.828251][ T28] ? preempt_schedule_common+0xa6/0xd0
[ 289.833741][ T28] ? release_firmware_map_entry+0x186/0x186
[ 289.839655][ T28] ? print_irqtrace_events+0x210/0x210
[ 289.845371][ T28] schedule+0xbf/0x180
[ 289.849460][ T28] io_schedule+0x88/0x100
[ 289.853849][ T28] bit_wait_io+0xe/0xc0
[ 289.858015][ T28] __wait_on_bit+0xa8/0x2e0
[ 289.862516][ T28] ? bit_wait+0xc0/0xc0
[ 289.866790][ T28] out_of_line_wait_on_bit+0x1d0/0x250
[ 289.872263][ T28] ? bit_wait+0xc0/0xc0
[ 289.876457][ T28] ? __wait_on_bit+0x2e0/0x2e0
[ 289.881232][ T28] ? bit_waitqueue+0x30/0x30
[ 289.885923][ T28] ? submit_bio+0x1a4/0x290
[ 289.890546][ T28] __bread_gfp+0x2a8/0x370
[ 289.895033][ T28] befs_fill_super+0x890/0xfb0
[ 289.899838][ T28] ? befs_mount+0x40/0x40
[ 289.904434][ T28] mount_bdev+0x2c9/0x3f0
[ 289.908783][ T28] ? befs_mount+0x40/0x40
[ 289.913096][ T28] legacy_get_tree+0xeb/0x180
[ 289.917800][ T28] ? befs_bread_iaddr+0x250/0x250
[ 289.922853][ T28] vfs_get_tree+0x88/0x270
[ 289.927383][ T28] do_new_mount+0x2ba/0xb40
[ 289.931910][ T28] ? ns_capable+0x85/0xe0
[ 289.936334][ T28] ? do_move_mount_old+0x160/0x160
[ 289.941461][ T28] __se_sys_mount+0x2d5/0x3c0
[ 289.946238][ T28] ? __x64_sys_mount+0xc0/0xc0
[ 289.951017][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 289.957085][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 289.962289][ T28] ? __x64_sys_mount+0x1c/0xc0
[ 289.967148][ T28] do_syscall_64+0x3b/0xb0
[ 289.971582][ T28] ? clear_bhb_loop+0x45/0xa0
[ 289.976372][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 289.982300][ T28] RIP: 0033:0x7fee0a2e18f9
[ 289.986804][ T28] RSP: 002b:00007ffe64cd28e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 289.995252][ T28] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fee0a2e18f9
[ 290.003217][ T28] RDX: 0000000020000040 RSI: 00000000200004c0 RDI: 0000000020000480
[ 290.011266][ T28] RBP: 00007fee0a3545f0 R08: 0000000000000000 R09: 0000000000000006
[ 290.019736][ T28] R10: 0000000000008205 R11: 0000000000000246 R12: 0000000000000001
[ 290.027783][ T28] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 290.035803][ T28]
[ 290.038846][ T28]
[ 290.038846][ T28] Showing all locks held in the system:
[ 290.046680][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 290.051971][ T28] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 290.062486][ T28] 1 lock held by rcu_tasks_trace/13:
[ 290.067831][ T28] #0: ffffffff8d32ba90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 290.078835][ T28] 1 lock held by khungtaskd/28:
[ 290.083713][ T28] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 290.093659][ T28] 2 locks held by getty/4019:
[ 290.098333][ T28] #0: ffff88807e028098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 290.108164][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 290.118317][ T28] 1 lock held by syz-executor964/4246:
[ 290.123809][ T28] #0: ffff88802fd760e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x217/0x930
[ 290.133960][ T28]
[ 290.136265][ T28] =============================================
[ 290.136265][ T28]
[ 290.144738][ T28] NMI backtrace for cpu 0
[ 290.149065][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.127-syzkaller #0
[ 290.156939][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 290.166981][ T28] Call Trace:
[ 290.170255][ T28]
[ 290.173176][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 290.177858][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 290.183312][ T28] ? panic+0x764/0x764
[ 290.187373][ T28] ? vprintk_emit+0x622/0x740
[ 290.192055][ T28] ? printk_sprint+0x490/0x490
[ 290.196815][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 290.201924][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 290.206856][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 290.212996][ T28] ? _printk+0xd1/0x111
[ 290.217143][ T28] ? panic+0x764/0x764
[ 290.221199][ T28] ? __wake_up_klogd+0xcc/0x100
[ 290.226037][ T28] ? panic+0x764/0x764
[ 290.230096][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0
[ 290.236152][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 290.242295][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0
[ 290.248283][ T28] watchdog+0xf88/0xfd0
[ 290.252509][ T28] ? watchdog+0x1f8/0xfd0
[ 290.256849][ T28] kthread+0x28d/0x320
[ 290.260926][ T28] ? hungtask_pm_notify+0x50/0x50
[ 290.265959][ T28] ? kthread_blkcg+0xd0/0xd0
[ 290.270550][ T28] ret_from_fork+0x1f/0x30
[ 290.274994][ T28]
[ 290.278189][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 290.283526][ C1] NMI backtrace for cpu 1
[ 290.283537][ C1] CPU: 1 PID: 2896 Comm: kworker/u4:5 Not tainted 6.1.127-syzkaller #0
[ 290.283552][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 290.283563][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 290.283643][ C1] RIP: 0010:insn_get_displacement+0x22e/0x970
[ 290.283663][ C1] Code: 31 f7 4c 3b 23 0f 87 f9 04 00 00 e8 5c 13 da f6 48 8b 54 24 10 48 89 d0 48 c1 e8 03 48 bb 00 00 00 00 00 fc ff df 0f b6 04 18 <84> c0 0f 85 dc 06 00 00 0f b6 12 80 7c 1d 00 00 48 89 dd 74 0c 4c
[ 290.283675][ C1] RSP: 0018:ffffc9000c8b7820 EFLAGS: 00000a03
[ 290.283687][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88802fbcbb80
[ 290.283698][ C1] RDX: ffffffff8b068b6d RSI: 0000000000000004 RDI: 0000000000000004
[ 290.283707][ C1] RBP: 1ffff92001916f3d R08: ffffffff8ab088cd R09: ffffc9000c8b7980
[ 290.283718][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8b068b6e
[ 290.283728][ C1] R13: ffffc9000c8b7980 R14: ffffc9000c8b79e8 R15: 1ffff92001916f36
[ 290.283739][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 290.283756][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 290.283766][ C1] CR2: 0000564404d73680 CR3: 000000000d08e000 CR4: 00000000003506e0
[ 290.283779][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 290.283787][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 290.283796][ C1] Call Trace:
[ 290.283802][ C1]
[ 290.283807][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 290.283822][ C1] ? read_lock_is_recursive+0x10/0x10
[ 290.283846][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 290.283861][ C1] ? nmi_handle+0x25/0x440
[ 290.283905][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 290.283919][ C1] ? nmi_handle+0x12e/0x440
[ 290.283940][ C1] ? nmi_handle+0x25/0x440
[ 290.283960][ C1] ? insn_get_displacement+0x22e/0x970
[ 290.283975][ C1] ? default_do_nmi+0x62/0x150
[ 290.283991][ C1] ? exc_nmi+0xa8/0x100
[ 290.284005][ C1] ? end_repeat_nmi+0x16/0x31
[ 290.284023][ C1] ? insn_get_displacement+0x19d/0x970
[ 290.284039][ C1] ? insn_get_displacement+0x22e/0x970
[ 290.284055][ C1] ? insn_get_displacement+0x22e/0x970
[ 290.284071][ C1] ? insn_get_displacement+0x22e/0x970
[ 290.284087][ C1]
[ 290.284091][ C1]
[ 290.284099][ C1] insn_get_immediate+0x458/0x1390
[ 290.284114][ C1] ? trace_raw_output_contention_end+0xd0/0xd0
[ 290.284140][ C1] insn_decode+0x36c/0x500
[ 290.284156][ C1] ? kmem_cache_alloc+0x5a/0x2d0
[ 290.284175][ C1] text_poke_loc_init+0xd2/0x680
[ 290.284195][ C1] ? text_poke_finish+0x30/0x30
[ 290.284217][ C1] ? static_key_disable_cpuslocked+0x97/0x1b0
[ 290.284260][ C1] ? mutex_lock_nested+0x10/0x10
[ 290.284278][ C1] arch_jump_label_transform_queue+0x71/0xd0
[ 290.284296][ C1] __jump_label_update+0x177/0x3a0
[ 290.284318][ C1] static_key_disable_cpuslocked+0xce/0x1b0
[ 290.284338][ C1] static_key_disable+0x16/0x20
[ 290.284355][ C1] toggle_allocation_gate+0x3e0/0x480
[ 290.284374][ C1] ? show_object+0xa0/0xa0
[ 290.284391][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 290.284413][ C1] ? print_irqtrace_events+0x210/0x210
[ 290.284432][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 290.284453][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 290.284470][ C1] ? process_one_work+0x7a9/0x11d0
[ 290.284491][ C1] process_one_work+0x8a9/0x11d0
[ 290.284515][ C1] ? worker_detach_from_pool+0x260/0x260
[ 290.284533][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 290.284551][ C1] ? kthread_data+0x4e/0xc0
[ 290.284574][ C1] ? wq_worker_running+0x97/0x190
[ 290.284589][ C1] worker_thread+0xa47/0x1200
[ 290.284610][ C1] ? _raw_spin_unlock+0x40/0x40
[ 290.284633][ C1] kthread+0x28d/0x320
[ 290.284648][ C1] ? worker_clr_flags+0x190/0x190
[ 290.284664][ C1] ? kthread_blkcg+0xd0/0xd0
[ 290.284678][ C1] ret_from_fork+0x1f/0x30
[ 290.284704][ C1]
[ 290.284711][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.185 msecs
[ 290.285516][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 290.685669][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.127-syzkaller #0
[ 290.693554][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 290.703621][ T28] Call Trace:
[ 290.706893][ T28]
[ 290.709814][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 290.714496][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 290.719952][ T28] ? panic+0x764/0x764
[ 290.724012][ T28] ? vscnprintf+0x59/0x80
[ 290.728349][ T28] panic+0x318/0x764
[ 290.732235][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 290.738394][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 290.743758][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 290.749903][ T28] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0
[ 290.756047][ T28] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0
[ 290.762196][ T28] watchdog+0xfc7/0xfd0
[ 290.766353][ T28] ? watchdog+0x1f8/0xfd0
[ 290.770688][ T28] kthread+0x28d/0x320
[ 290.774745][ T28] ? hungtask_pm_notify+0x50/0x50
[ 290.779760][ T28] ? kthread_blkcg+0xd0/0xd0
[ 290.784336][ T28] ret_from_fork+0x1f/0x30
[ 290.788755][ T28]
[ 290.792013][ T28] Kernel Offset: disabled
[ 290.796354][ T28] Rebooting in 86400 seconds..