Warning: Permanently added '10.128.1.176' (ED25519) to the list of known hosts.
executing program
[ 555.407090][ T5073] nbd0: detected capacity change from 0 to 262
[ 555.566816][ T4445] block nbd0: Receive control failed (result -104)
[ 555.567237][ T5073] block nbd0: shutting down sockets
[ 555.578779][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 555.587829][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 555.595615][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 555.602439][ T5070] Dev nbd0: unable to read RDB block 0
[ 555.608087][ T5070] nbd0: unable to read partition table
executing program
[ 555.613820][ T5070] nbd0: partition table beyond EOD, truncated
[ 555.676979][ T5075] nbd0: detected capacity change from 0 to 262
[ 555.836870][ T4445] block nbd0: Receive control failed (result -104)
[ 555.837328][ T5075] block nbd0: shutting down sockets
[ 555.848818][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 555.857870][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 555.865678][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 555.872343][ T5070] Dev nbd0: unable to read RDB block 0
[ 555.877844][ T5070] nbd0: unable to read partition table
executing program
[ 555.883566][ T5070] nbd0: partition table beyond EOD, truncated
[ 555.897684][ T5077] nbd0: detected capacity change from 0 to 262
[ 555.966193][ T5077] block nbd0: Device being setup by another task
[ 555.972679][ T24] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 555.981869][ T24] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 555.989935][ T24] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 555.999053][ T24] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.007098][ T24] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 556.016201][ T24] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.024081][ T97] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 556.033263][ T97] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.041206][ T97] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 556.050303][ T97] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.058285][ T97] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 556.067352][ T97] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.075187][ T97] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 556.084255][ T97] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.092185][ T24] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 556.101380][ T24] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 556.109157][ T5070] ldm_validate_partition_table(): Disk read failed.
executing program
[ 556.116140][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.121996][ T5070] nbd0: unable to read partition table
[ 556.131131][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.138363][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.144156][ T5070] nbd0: unable to read partition table
[ 556.152515][ T5080] ldm_validate_partition_table(): Disk read failed.
[ 556.159460][ T5080] Dev nbd0: unable to read RDB block 0
[ 556.165240][ T5080] nbd0: unable to read partition table
executing program
[ 556.226031][ T5080] block nbd0: Device being setup by another task
[ 556.233175][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.240338][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.246355][ T5070] nbd0: unable to read partition table
[ 556.255396][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.262632][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.268496][ T5070] nbd0: unable to read partition table
[ 556.276547][ T5083] ldm_validate_partition_table(): Disk read failed.
[ 556.283472][ T5083] Dev nbd0: unable to read RDB block 0
[ 556.289379][ T5083] nbd0: unable to read partition table
executing program
[ 556.336211][ T5083] block nbd0: Device being setup by another task
[ 556.343342][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.350580][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.356458][ T5070] nbd0: unable to read partition table
[ 556.368318][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.375184][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.381243][ T5070] nbd0: unable to read partition table
[ 556.389463][ T5085] ldm_validate_partition_table(): Disk read failed.
[ 556.397025][ T5085] Dev nbd0: unable to read RDB block 0
[ 556.402840][ T5085] nbd0: unable to read partition table
executing program
[ 556.466088][ T5085] block nbd0: Device being setup by another task
[ 556.473164][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.480098][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.485986][ T5070] nbd0: unable to read partition table
[ 556.495500][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.502544][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.508358][ T5070] nbd0: unable to read partition table
[ 556.515900][ T5088] ldm_validate_partition_table(): Disk read failed.
[ 556.523366][ T5088] Dev nbd0: unable to read RDB block 0
[ 556.529378][ T5088] nbd0: unable to read partition table
executing program
[ 556.586030][ T5088] block nbd0: Device being setup by another task
[ 556.593807][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.600945][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.606842][ T5070] nbd0: unable to read partition table
[ 556.615816][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.623079][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.629018][ T5070] nbd0: unable to read partition table
[ 556.636964][ T5091] ldm_validate_partition_table(): Disk read failed.
[ 556.643863][ T5091] Dev nbd0: unable to read RDB block 0
[ 556.649856][ T5091] nbd0: unable to read partition table
executing program
[ 556.716142][ T5091] block nbd0: Device being setup by another task
[ 556.723210][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.730320][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.736303][ T5070] nbd0: unable to read partition table
[ 556.744022][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 556.751167][ T5070] Dev nbd0: unable to read RDB block 0
[ 556.756981][ T5070] nbd0: unable to read partition table
[ 556.837039][ T5095] nbd0: detected capacity change from 0 to 262
executing program
[ 556.982141][ T4445] block nbd0: Receive control failed (result -104)
[ 556.982757][ T5095] block nbd0: shutting down sockets
[ 556.994177][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 557.000900][ T5070] Dev nbd0: unable to read RDB block 0
[ 557.006401][ T5070] nbd0: unable to read partition table
[ 557.012091][ T5070] nbd0: partition table beyond EOD, truncated
[ 557.057068][ T5097] nbd0: detected capacity change from 0 to 262
executing program
[ 557.216991][ T4445] block nbd0: Receive control failed (result -104)
[ 557.223671][ T5097] block nbd0: shutting down sockets
[ 557.229180][ T5070] ldm_validate_partition_table(): Disk read failed.
[ 557.235772][ T5070] Dev nbd0: unable to read RDB block 0
[ 557.241344][ T5070] nbd0: unable to read partition table
[ 557.247065][ T5070] nbd0: partition table beyond EOD, truncated
[ 557.307201][ T5099] nbd0: detected capacity change from 0 to 262
[ 557.467194][ T4445] block nbd0: Receive control failed (result -104)
[ 587.516150][ T97] block nbd0: Possible stuck request ffff88801d046800: control (read@0,4096B). Runtime 30 seconds
[ 617.385983][ T4494] udevd[4494]: worker [5070] /devices/virtual/block/nbd0 is taking a long time
[ 617.596129][ T97] block nbd0: Possible stuck request ffff88801d046800: control (read@0,4096B). Runtime 60 seconds
[ 647.676145][ T97] block nbd0: Possible stuck request ffff88801d046800: control (read@0,4096B). Runtime 90 seconds
[ 677.756189][ T97] block nbd0: Possible stuck request ffff88801d046800: control (read@0,4096B). Runtime 120 seconds
[ 707.836139][ T97] block nbd0: Possible stuck request ffff88801d046800: control (read@0,4096B). Runtime 150 seconds
[ 716.796109][ T29] INFO: task syz-executor149:5099 blocked for more than 143 seconds.
[ 716.804185][ T29] Not tainted 6.5.0-rc5-next-20230809-syzkaller #0
[ 716.811248][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.819938][ T29] task:syz-executor149 state:D stack:29120 pid:5099 ppid:5069 flags:0x00004006
[ 716.829225][ T29] Call Trace:
[ 716.832502][ T29]
[ 716.835423][ T29] __schedule+0xee1/0x59f0
[ 716.839964][ T29] ? filemap_get_folios_tag+0x4f4/0xb90
[ 716.845556][ T29] ? reacquire_held_locks+0x4b0/0x4b0
[ 716.851045][ T29] ? lock_acquire+0x464/0x510
[ 716.855756][ T29] ? io_schedule_timeout+0x150/0x150
[ 716.861086][ T29] ? __mutex_lock+0x962/0x1340
[ 716.865871][ T29] ? do_raw_spin_lock+0x12e/0x2b0
[ 716.870962][ T29] ? spin_bug+0x1d0/0x1d0
[ 716.875287][ T29] schedule+0xe7/0x1b0
[ 716.879390][ T29] schedule_preempt_disabled+0x13/0x20
[ 716.884862][ T29] __mutex_lock+0x967/0x1340
[ 716.889507][ T29] ? blkdev_put+0xb0/0x8e0
[ 716.893985][ T29] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 716.899563][ T29] ? do_raw_spin_unlock+0x173/0x230
[ 716.904802][ T29] ? blkdev_put+0xb0/0x8e0
[ 716.909269][ T29] blkdev_put+0xb0/0x8e0
[ 716.913533][ T29] ? preempt_count_sub+0x150/0x150
[ 716.918690][ T29] ? blkdev_fsync+0xd0/0xd0
[ 716.923217][ T29] blkdev_release+0x82/0xa0
[ 716.927764][ T29] __fput+0x3f7/0xac0
[ 716.931808][ T29] task_work_run+0x14d/0x240
[ 716.936434][ T29] ? task_work_cancel+0x30/0x30
[ 716.941308][ T29] get_signal+0x106f/0x27b0
[ 716.945805][ T29] ? exit_signals+0x920/0x920
[ 716.950543][ T29] arch_do_signal_or_restart+0x90/0x7f0
[ 716.956163][ T29] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 716.962102][ T29] ? get_sigframe_size+0x20/0x20
[ 716.967110][ T29] exit_to_user_mode_prepare+0x11f/0x240
[ 716.972775][ T29] syscall_exit_to_user_mode+0x1d/0x50
[ 716.978278][ T29] do_syscall_64+0x44/0xb0
[ 716.982761][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 716.988755][ T29] RIP: 0033:0x7f9b7a256479
[ 716.993175][ T29] RSP: 002b:00007f9b7a214228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 717.001604][ T29] RAX: 0000000000000000 RBX: 00007f9b7a2dd328 RCX: 00007f9b7a256479
[ 717.009607][ T29] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 717.017588][ T29] RBP: 00007f9b7a2dd320 R08: 00007f9b7a2146c0 R09: 00007f9b7a2146c0
[ 717.025564][ T29] R10: 00007f9b7a2146c0 R11: 0000000000000246 R12: 00007f9b7a2dd32c
[ 717.033574][ T29] R13: 00007f9b7a2aa1a4 R14: 64626e2f7665642f R15: 00007ffc8ddbe038
[ 717.041601][ T29]
[ 717.044632][ T29] INFO: lockdep is turned off.
[ 717.049427][ T29] NMI backtrace for cpu 0
[ 717.053755][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.5.0-rc5-next-20230809-syzkaller #0
[ 717.063022][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 717.073074][ T29] Call Trace:
[ 717.076349][ T29]
[ 717.079271][ T29] dump_stack_lvl+0xd9/0x1b0
[ 717.083939][ T29] nmi_cpu_backtrace+0x277/0x380
[ 717.088886][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 717.094082][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300
[ 717.100058][ T29] watchdog+0xfac/0x1230
[ 717.104294][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 717.110278][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 717.116275][ T29] kthread+0x33a/0x430
[ 717.120348][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 717.125985][ T29] ret_from_fork+0x45/0x80
[ 717.130407][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 717.136047][ T29] ret_from_fork_asm+0x11/0x20
[ 717.140854][ T29]
[ 717.143947][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 717.149183][ C1] NMI backtrace for cpu 1
[ 717.149192][ C1] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted 6.5.0-rc5-next-20230809-syzkaller #0
[ 717.149213][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 717.149224][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 717.149261][ C1] RIP: 0010:x2apic_send_IPI+0x97/0xe0
[ 717.149283][ C1] Code: b7 13 0f ae f0 0f ae e8 b9 00 04 00 00 41 83 fc 02 44 89 e0 48 0f 44 c1 48 c1 e2 20 b9 30 08 00 00 48 09 d0 48 c1 ea 20 0f 30 <66> 90 5b 5d 41 5c c3 5b 31 d2 48 89 c6 bf 30 08 00 00 5d 41 5c e9
[ 717.149300][ C1] RSP: 0018:ffffc900015a7908 EFLAGS: 00000246
[ 717.149314][ C1] RAX: 00000000000000fb RBX: ffff8880b9821a10 RCX: 0000000000000830
[ 717.149327][ C1] RDX: 0000000000000000 RSI: 00000000000000fb RDI: ffffffff8c3b8a00
[ 717.149339][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 717.149350][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000000fb
[ 717.149361][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b993d8d0
[ 717.149374][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 717.149394][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 717.149407][ C1] CR2: 000055efbeca26f8 CR3: 000000000c776000 CR4: 00000000003506e0
[ 717.149419][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 717.149429][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 717.149441][ C1] Call Trace:
[ 717.149448][ C1]
[ 717.149454][ C1] ? show_regs+0x8f/0xa0
[ 717.149475][ C1] ? nmi_cpu_backtrace+0x1d4/0x380
[ 717.149505][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 717.149530][ C1] ? nmi_handle+0x1a8/0x570
[ 717.149552][ C1] ? x2apic_send_IPI+0x97/0xe0
[ 717.149571][ C1] ? default_do_nmi+0x69/0x160
[ 717.149591][ C1] ? exc_nmi+0x171/0x1e0
[ 717.149609][ C1] ? end_repeat_nmi+0x16/0x31
[ 717.149633][ C1] ? x2apic_send_IPI+0x97/0xe0
[ 717.149652][ C1] ? x2apic_send_IPI+0x97/0xe0
[ 717.149670][ C1] ? x2apic_send_IPI+0x97/0xe0
[ 717.149688][ C1]
[ 717.149693][ C1]
[ 717.149699][ C1] ? on_each_cpu_cond_mask+0x40/0x90
[ 717.149726][ C1] smp_call_function_many_cond+0x12df/0x1570
[ 717.149761][ C1] ? __text_poke+0xbf0/0xbf0
[ 717.149781][ C1] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 717.149812][ C1] ? apply_relocation+0x830/0x830
[ 717.149831][ C1] ? __text_poke+0xbf0/0xbf0
[ 717.149848][ C1] on_each_cpu_cond_mask+0x40/0x90
[ 717.149875][ C1] text_poke_bp_batch+0x2ce/0x960
[ 717.149896][ C1] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 717.149919][ C1] ? do_sync_core+0x40/0x40
[ 717.149935][ C1] ? __jump_label_patch+0x1db/0x3f0
[ 717.149962][ C1] ? arch_jump_label_transform_queue+0xc0/0x110
[ 717.149992][ C1] text_poke_finish+0x30/0x40
[ 717.150011][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 717.150038][ C1] jump_label_update+0x32e/0x410
[ 717.150066][ C1] static_key_disable_cpuslocked+0x154/0x1b0
[ 717.150094][ C1] static_key_disable+0x1a/0x20
[ 717.150120][ C1] toggle_allocation_gate+0x13f/0x250
[ 717.150143][ C1] ? wake_up_kfence_timer+0x30/0x30
[ 717.150164][ C1] ? __schedule+0xee9/0x59f0
[ 717.150183][ C1] ? spin_bug+0x1d0/0x1d0
[ 717.150209][ C1] ? rcu_is_watching+0x12/0xb0
[ 717.150230][ C1] process_one_work+0x887/0x15d0
[ 717.150256][ C1] ? lock_sync+0x190/0x190
[ 717.150280][ C1] ? init_worker_pool+0x770/0x770
[ 717.150305][ C1] ? assign_work+0x1a0/0x240
[ 717.150328][ C1] worker_thread+0x8bb/0x1290
[ 717.150354][ C1] ? __kthread_parkme+0x152/0x220
[ 717.150373][ C1] ? process_one_work+0x15d0/0x15d0
[ 717.150395][ C1] kthread+0x33a/0x430
[ 717.150414][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 717.150436][ C1] ret_from_fork+0x45/0x80
[ 717.150456][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 717.150477][ C1] ret_from_fork_asm+0x11/0x20
[ 717.150509][ C1]
[ 717.150516][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.333 msecs
[ 717.151185][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.546650][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.5.0-rc5-next-20230809-syzkaller #0
[ 717.555936][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 717.565986][ T29] Call Trace:
[ 717.569264][ T29]
[ 717.572192][ T29] dump_stack_lvl+0xd9/0x1b0
[ 717.576808][ T29] panic+0x6a6/0x750
[ 717.580710][ T29] ? panic_smp_self_stop+0xa0/0xa0
[ 717.585831][ T29] ? __irq_work_queue_local+0x132/0x3f0
[ 717.591390][ T29] ? irq_work_queue+0x2a/0x70
[ 717.596086][ T29] ? watchdog+0xd63/0x1230
[ 717.600520][ T29] watchdog+0xd74/0x1230
[ 717.604783][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 717.610782][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90
[ 717.616779][ T29] kthread+0x33a/0x430
[ 717.620853][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 717.626489][ T29] ret_from_fork+0x45/0x80
[ 717.630912][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 717.636552][ T29] ret_from_fork_asm+0x11/0x20
[ 717.641335][ T29]
[ 717.644548][ T29] Kernel Offset: disabled
[ 717.648859][ T29] Rebooting in 86400 seconds..