Warning: Permanently added '10.128.10.3' (ED25519) to the list of known hosts.
executing program
[ 182.614119][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 30 seconds
[ 212.693521][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 60 seconds
[ 242.773657][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 90 seconds
[ 272.853466][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 120 seconds
[ 302.933471][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 150 seconds
[ 333.013424][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 180 seconds
[ 363.093425][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 210 seconds
[ 393.173401][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 240 seconds
[ 423.253361][ T52] block nbd0: Possible stuck request ffff888026600000: control (read@0,1024B). Runtime 270 seconds
[ 429.653268][ T28] INFO: task syz-executor154:4262 blocked for more than 143 seconds.
[ 429.661526][ T28] Not tainted 6.1.127-syzkaller #0
[ 429.667251][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.676019][ T28] task:syz-executor154 state:D stack:26184 pid:4262 ppid:4261 flags:0x00004006
[ 429.685376][ T28] Call Trace:
[ 429.688694][ T28]
[ 429.691625][ T28] __schedule+0x143f/0x4570
[ 429.696218][ T28] ? preempt_schedule_common+0xa6/0xd0
[ 429.701701][ T28] ? release_firmware_map_entry+0x186/0x186
[ 429.707674][ T28] ? print_irqtrace_events+0x210/0x210
[ 429.713223][ T28] schedule+0xbf/0x180
[ 429.717323][ T28] io_schedule+0x88/0x100
[ 429.721673][ T28] bit_wait_io+0xe/0xc0
[ 429.725955][ T28] __wait_on_bit+0xa8/0x2e0
[ 429.730510][ T28] ? bit_wait+0xc0/0xc0
[ 429.734857][ T28] out_of_line_wait_on_bit+0x1d0/0x250
[ 429.740355][ T28] ? bit_wait+0xc0/0xc0
[ 429.744608][ T28] ? __wait_on_bit+0x2e0/0x2e0
[ 429.749403][ T28] ? bit_waitqueue+0x30/0x30
[ 429.754166][ T28] ? submit_bio+0x1a4/0x290
[ 429.758700][ T28] __bread_gfp+0x2a8/0x370
[ 429.763231][ T28] befs_fill_super+0x890/0xfb0
[ 429.768031][ T28] ? befs_mount+0x40/0x40
[ 429.772381][ T28] mount_bdev+0x2c9/0x3f0
[ 429.776773][ T28] ? befs_mount+0x40/0x40
[ 429.781166][ T28] legacy_get_tree+0xeb/0x180
[ 429.785946][ T28] ? befs_bread_iaddr+0x250/0x250
[ 429.791000][ T28] vfs_get_tree+0x88/0x270
[ 429.795480][ T28] do_new_mount+0x2ba/0xb40
[ 429.800011][ T28] ? ns_capable+0x85/0xe0
[ 429.804443][ T28] ? do_move_mount_old+0x160/0x160
[ 429.809587][ T28] __se_sys_mount+0x2d5/0x3c0
[ 429.814327][ T28] ? __x64_sys_mount+0xc0/0xc0
[ 429.819116][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 429.825192][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 429.830518][ T28] ? __x64_sys_mount+0x1c/0xc0
[ 429.835361][ T28] do_syscall_64+0x3b/0xb0
[ 429.839801][ T28] ? clear_bhb_loop+0x45/0xa0
[ 429.844566][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 429.850533][ T28] RIP: 0033:0x7fe3234808f9
[ 429.855036][ T28] RSP: 002b:00007ffd6bdbe508 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 429.863549][ T28] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fe3234808f9
[ 429.871615][ T28] RDX: 0000000020000040 RSI: 00000000200004c0 RDI: 0000000020000480
[ 429.879634][ T28] RBP: 00007fe3234f35f0 R08: 0000000000000000 R09: 0000000000000006
[ 429.887691][ T28] R10: 0000000000008205 R11: 0000000000000246 R12: 0000000000000001
[ 429.895702][ T28] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 429.903746][ T28]
[ 429.906764][ T28]
[ 429.906764][ T28] Showing all locks held in the system:
[ 429.914528][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 429.919821][ T28] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 429.930439][ T28] 1 lock held by rcu_tasks_trace/13:
[ 429.935760][ T28] #0: ffffffff8d32ba90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 429.946827][ T28] 1 lock held by khungtaskd/28:
[ 429.951705][ T28] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 429.961672][ T28] 2 locks held by getty/4009:
[ 429.966484][ T28] #0: ffff888030f55098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 429.976311][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 429.986519][ T28] 1 lock held by syz-executor154/4262:
[ 429.992093][ T28] #0: ffff8880287940e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x217/0x930
[ 430.002311][ T28]
[ 430.004698][ T28] =============================================
[ 430.004698][ T28]
[ 430.013174][ T28] NMI backtrace for cpu 0
[ 430.017516][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.127-syzkaller #0
[ 430.025425][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 430.035476][ T28] Call Trace:
[ 430.038752][ T28]
[ 430.041684][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 430.046394][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 430.051859][ T28] ? panic+0x764/0x764
[ 430.055945][ T28] ? vprintk_emit+0x622/0x740
[ 430.060645][ T28] ? printk_sprint+0x490/0x490
[ 430.065426][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 430.070576][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 430.075598][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 430.081758][ T28] ? _printk+0xd1/0x111
[ 430.085921][ T28] ? panic+0x764/0x764
[ 430.090010][ T28] ? __wake_up_klogd+0xcc/0x100
[ 430.094898][ T28] ? panic+0x764/0x764
[ 430.098967][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0
[ 430.105058][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.111129][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0
[ 430.117141][ T28] watchdog+0xf88/0xfd0
[ 430.121309][ T28] ? watchdog+0x1f8/0xfd0
[ 430.125648][ T28] kthread+0x28d/0x320
[ 430.129722][ T28] ? hungtask_pm_notify+0x50/0x50
[ 430.134754][ T28] ? kthread_blkcg+0xd0/0xd0
[ 430.139380][ T28] ret_from_fork+0x1f/0x30
[ 430.143816][ T28]
[ 430.147073][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 430.152316][ C1] NMI backtrace for cpu 1
[ 430.152335][ C1] CPU: 1 PID: 36 Comm: kworker/u4:2 Not tainted 6.1.127-syzkaller #0
[ 430.152352][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 430.152362][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 430.152389][ C1] RIP: 0010:check_preemption_disabled+0x59/0x110
[ 430.152414][ C1] Code: 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 25
[ 430.152431][ C1] RSP: 0018:ffffc90000ad77e0 EFLAGS: 00000046
[ 430.152445][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff816ac867
[ 430.152456][ C1] RDX: 0000000000000000 RSI: ffffffff8b0c1020 RDI: ffffffff8b5e67c0
[ 430.152468][ C1] RBP: ffffc90000ad7950 R08: dffffc0000000000 R09: fffffbfff1d364e6
[ 430.152480][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200015af10
[ 430.152491][ C1] R13: 0000000000000246 R14: ffffc90000ad78d0 R15: dffffc0000000000
[ 430.152503][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 430.152517][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.152529][ C1] CR2: 000055aa4dfb6ce8 CR3: 000000000d08e000 CR4: 00000000003506e0
[ 430.152543][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 430.152552][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 430.152562][ C1] Call Trace:
[ 430.152567][ C1]
[ 430.152573][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 430.152589][ C1] ? read_lock_is_recursive+0x10/0x10
[ 430.152617][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 430.152633][ C1] ? nmi_handle+0x25/0x440
[ 430.152667][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 430.152682][ C1] ? nmi_handle+0x12e/0x440
[ 430.152708][ C1] ? nmi_handle+0x25/0x440
[ 430.152733][ C1] ? check_preemption_disabled+0x59/0x110
[ 430.152754][ C1] ? default_do_nmi+0x62/0x150
[ 430.152772][ C1] ? exc_nmi+0xa8/0x100
[ 430.152787][ C1] ? end_repeat_nmi+0x16/0x31
[ 430.152807][ C1] ? lock_release+0xc7/0xa20
[ 430.152831][ C1] ? check_preemption_disabled+0x59/0x110
[ 430.152853][ C1] ? check_preemption_disabled+0x59/0x110
[ 430.152876][ C1] ? check_preemption_disabled+0x59/0x110
[ 430.152897][ C1]
[ 430.152901][ C1]
[ 430.152909][ C1] lock_release+0x19e/0xa20
[ 430.152935][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0
[ 430.152959][ C1] ? insn_get_immediate+0x476/0x1390
[ 430.152980][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 430.153010][ C1] ? insn_decode+0x351/0x500
[ 430.153033][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0
[ 430.153051][ C1] __mutex_unlock_slowpath+0xde/0x750
[ 430.153071][ C1] ? text_poke_finish+0x30/0x30
[ 430.153094][ C1] ? mutex_unlock+0x10/0x10
[ 430.153114][ C1] ? static_key_disable_cpuslocked+0x97/0x1b0
[ 430.153138][ C1] ? mutex_lock_nested+0x10/0x10
[ 430.153158][ C1] arch_jump_label_transform_queue+0x7d/0xd0
[ 430.153178][ C1] __jump_label_update+0x177/0x3a0
[ 430.153204][ C1] static_key_disable_cpuslocked+0xce/0x1b0
[ 430.153227][ C1] static_key_disable+0x16/0x20
[ 430.153248][ C1] toggle_allocation_gate+0x3e0/0x480
[ 430.153280][ C1] ? show_object+0xa0/0xa0
[ 430.153302][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.153328][ C1] ? print_irqtrace_events+0x210/0x210
[ 430.153352][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 430.153377][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 430.153397][ C1] ? process_one_work+0x7a9/0x11d0
[ 430.153417][ C1] process_one_work+0x8a9/0x11d0
[ 430.153443][ C1] ? worker_detach_from_pool+0x260/0x260
[ 430.153465][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 430.153488][ C1] ? kthread_data+0x4e/0xc0
[ 430.153514][ C1] ? wq_worker_running+0x97/0x190
[ 430.153531][ C1] worker_thread+0xa47/0x1200
[ 430.153552][ C1] ? release_firmware_map_entry+0x186/0x186
[ 430.153579][ C1] kthread+0x28d/0x320
[ 430.153593][ C1] ? worker_clr_flags+0x190/0x190
[ 430.153612][ C1] ? kthread_blkcg+0xd0/0xd0
[ 430.153627][ C1] ret_from_fork+0x1f/0x30
[ 430.153657][ C1]
[ 430.153663][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.346 msecs
[ 430.154501][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.154513][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.127-syzkaller #0
[ 430.154534][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 430.154546][ T28] Call Trace:
[ 430.154553][ T28]
[ 430.154561][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 430.154599][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 430.154634][ T28] ? panic+0x764/0x764
[ 430.154658][ T28] ? llist_add_batch+0x160/0x1d0
[ 430.154690][ T28] ? vscnprintf+0x59/0x80
[ 430.154719][ T28] panic+0x318/0x764
[ 430.154745][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 430.154768][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 430.154797][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 430.154819][ T28] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0
[ 430.154843][ T28] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0
[ 430.154867][ T28] watchdog+0xfc7/0xfd0
[ 430.154901][ T28] ? watchdog+0x1f8/0xfd0
[ 430.154933][ T28] kthread+0x28d/0x320
[ 430.154952][ T28] ? hungtask_pm_notify+0x50/0x50
[ 430.154979][ T28] ? kthread_blkcg+0xd0/0xd0
[ 430.155001][ T28] ret_from_fork+0x1f/0x30
[ 430.155049][ T28]
[ 430.158407][ T28] Kernel Offset: disabled
[ 430.686691][ T28] Rebooting in 86400 seconds..