Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts.
executing program
[ 76.316936][ T1107] cfg80211: failed to load regulatory.db
[ 82.715602][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 30 seconds
[ 112.795561][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 60 seconds
[ 142.875617][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 90 seconds
[ 172.955527][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 120 seconds
[ 203.035548][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 150 seconds
[ 233.115711][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 180 seconds
[ 263.195546][ T150] block nbd0: Possible stuck request ffff888021d38000: control (read@8192,512B). Runtime 210 seconds
[ 286.236524][ T27] INFO: task syz-executor596:4162 blocked for more than 143 seconds.
[ 286.244754][ T27] Not tainted 5.15.175-syzkaller #0
[ 286.250579][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.259278][ T27] task:syz-executor596 state:D stack:26136 pid: 4162 ppid: 4161 flags:0x00004006
[ 286.268584][ T27] Call Trace:
[ 286.271859][ T27]
[ 286.274773][ T27] __schedule+0x12c4/0x45b0
[ 286.279422][ T27] ? preempt_schedule+0xd9/0xe0
[ 286.284270][ T27] ? preempt_schedule_common+0xa6/0xd0
[ 286.289746][ T27] ? preempt_schedule+0xd9/0xe0
[ 286.294591][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.300606][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.306553][ T27] schedule+0x11b/0x1f0
[ 286.310702][ T27] io_schedule+0x88/0x100
[ 286.315010][ T27] bit_wait_io+0xe/0xc0
[ 286.319184][ T27] __wait_on_bit+0xb9/0x180
[ 286.323687][ T27] ? bit_wait+0xc0/0xc0
[ 286.327877][ T27] out_of_line_wait_on_bit+0x1d0/0x250
[ 286.333424][ T27] ? bit_wait+0xc0/0xc0
[ 286.337612][ T27] ? __wait_on_bit+0x180/0x180
[ 286.342380][ T27] ? submit_bio+0x2dd/0x560
[ 286.346909][ T27] ? bit_waitqueue+0x30/0x30
[ 286.351516][ T27] __bread_gfp+0x2d6/0x390
[ 286.356030][ T27] qnx6_check_first_superblock+0xa2/0x320
[ 286.361754][ T27] qnx6_fill_super+0x349/0x19c0
[ 286.366655][ T27] ? ptr_to_hashval+0x60/0x60
[ 286.371372][ T27] ? snprintf+0xd6/0x120
[ 286.375650][ T27] ? qnx6_mount+0x40/0x40
[ 286.380077][ T27] ? set_blocksize+0x1ec/0x370
[ 286.384830][ T27] mount_bdev+0x2c9/0x3f0
[ 286.389200][ T27] ? qnx6_mount+0x40/0x40
[ 286.393528][ T27] legacy_get_tree+0xeb/0x180
[ 286.398225][ T27] ? qnx6_get_block+0x720/0x720
[ 286.403161][ T27] vfs_get_tree+0x88/0x270
[ 286.407603][ T27] do_new_mount+0x2ba/0xb40
[ 286.412101][ T27] ? do_move_mount_old+0x160/0x160
[ 286.417254][ T27] ? user_path_at_empty+0x12b/0x180
[ 286.422450][ T27] __se_sys_mount+0x2d5/0x3c0
[ 286.427162][ T27] ? __x64_sys_mount+0xc0/0xc0
[ 286.431923][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 286.438010][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.443204][ T27] ? __x64_sys_mount+0x1c/0xc0
[ 286.447999][ T27] do_syscall_64+0x3b/0xb0
[ 286.452411][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.457144][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.463050][ T27] RIP: 0033:0x7f42169ab939
[ 286.467501][ T27] RSP: 002b:00007fff43350218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.475966][ T27] RAX: ffffffffffffffda RBX: 00007f42169f4078 RCX: 00007f42169ab939
[ 286.483940][ T27] RDX: 0000000020000580 RSI: 0000000020000480 RDI: 0000000020000440
[ 286.491962][ T27] RBP: 00007f4216a1e5f0 R08: 0000000000000000 R09: 0000000000000006
[ 286.499963][ T27] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000001
[ 286.507950][ T27] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 286.516035][ T27]
[ 286.519051][ T27]
[ 286.519051][ T27] Showing all locks held in the system:
[ 286.526805][ T27] 1 lock held by khungtaskd/27:
[ 286.531650][ T27] #0: ffffffff8cb1fd20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.541082][ T27] 2 locks held by getty/3930:
[ 286.545777][ T27] #0: ffff88814ce57098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.555542][ T27] #1: ffffc90002cd62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.565663][ T27] 1 lock held by syz-executor596/4162:
[ 286.571096][ T27] #0: ffff8880769800e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940
[ 286.581210][ T27]
[ 286.583524][ T27] =============================================
[ 286.583524][ T27]
[ 286.591955][ T27] NMI backtrace for cpu 0
[ 286.596370][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.175-syzkaller #0
[ 286.604345][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.614376][ T27] Call Trace:
[ 286.617637][ T27]
[ 286.620572][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.625230][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.630838][ T27] ? panic+0x860/0x860
[ 286.634886][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.639975][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.644892][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.649744][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.655875][ T27] ? _printk+0xd1/0x120
[ 286.660011][ T27] ? panic+0x860/0x860
[ 286.664056][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.668888][ T27] ? panic+0x860/0x860
[ 286.672947][ T27] ? __rcu_read_unlock+0x92/0x100
[ 286.677957][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.684010][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.689992][ T27] watchdog+0xe72/0xeb0
[ 286.694149][ T27] kthread+0x3f6/0x4f0
[ 286.698315][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.703332][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.707901][ T27] ret_from_fork+0x1f/0x30
[ 286.712306][ T27]
[ 286.715423][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.720658][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 286.721698][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.737177][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.175-syzkaller #0
[ 286.745267][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.755320][ T27] Call Trace:
[ 286.758587][ T27]
[ 286.761499][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.766155][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.772112][ T27] ? panic+0x860/0x860
[ 286.776183][ T27] panic+0x318/0x860
[ 286.780076][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.785703][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.791951][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 286.797156][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.803205][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.809335][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 286.815471][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 286.821678][ T27] watchdog+0xeb0/0xeb0
[ 286.825846][ T27] kthread+0x3f6/0x4f0
[ 286.829902][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.834903][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.839472][ T27] ret_from_fork+0x1f/0x30
[ 286.843876][ T27]
[ 286.847128][ T27] Kernel Offset: disabled
[ 286.851449][ T27] Rebooting in 86400 seconds..