Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts.
executing program
[ 131.365619][ T4179] loop0: detected capacity change from 0 to 512
[ 131.466650][ T4179] EXT4-fs (loop0): inline encryption not supported
[ 131.473215][ T4179] EXT4-fs (loop0): Ignoring removed bh option
[ 131.495214][ T4179] EXT4-fs (loop0): can't mount with data=, fs mounted w/o journal
executing program
[ 131.624740][ T4182] loop0: detected capacity change from 0 to 512
[ 131.633168][ T4182] EXT4-fs (loop0): inline encryption not supported
[ 131.640546][ T4182] EXT4-fs (loop0): Ignoring removed bh option
[ 131.655190][ T4182] EXT4-fs (loop0): can't mount with data=, fs mounted w/o journal
[ 286.514939][ T27] INFO: task syz-executor235:4182 blocked for more than 143 seconds.
[ 286.523446][ T27] Not tainted 5.15.178-syzkaller #0
[ 286.529313][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.538331][ T27] task:syz-executor235 state:D stack:25816 pid: 4182 ppid: 4178 flags:0x00004006
[ 286.547739][ T27] Call Trace:
[ 286.551140][ T27]
[ 286.554147][ T27] __schedule+0x12c4/0x45b0
[ 286.558949][ T27] ? __lock_acquire+0x1295/0x1ff0
[ 286.564060][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.569994][ T27] schedule+0x11b/0x1f0
[ 286.574218][ T27] schedule_timeout+0xac/0x300
[ 286.579102][ T27] ? console_conditional_schedule+0x40/0x40
[ 286.585048][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.591078][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.596455][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 286.601905][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.607242][ T27] do_wait_for_common+0x2d9/0x480
[ 286.612332][ T27] ? console_conditional_schedule+0x40/0x40
[ 286.618309][ T27] ? wait_for_completion_killable_timeout+0x60/0x60
[ 286.624982][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 286.630149][ T27] wait_for_completion+0x48/0x60
[ 286.635158][ T27] kthread_stop+0x178/0x580
[ 286.639688][ T27] ext4_stop_mmpd+0x43/0xb0
[ 286.644474][ T27] ext4_fill_super+0x6d67/0xa110
[ 286.649462][ T27] ? ext4_mount+0x40/0x40
[ 286.653863][ T27] ? vscnprintf+0x80/0x80
[ 286.658354][ T27] ? set_blocksize+0x1ec/0x370
[ 286.663233][ T27] mount_bdev+0x2c9/0x3f0
[ 286.667654][ T27] ? ext4_mount+0x40/0x40
[ 286.672038][ T27] legacy_get_tree+0xeb/0x180
[ 286.676806][ T27] ? ext4_errno_to_code+0x140/0x140
[ 286.682152][ T27] vfs_get_tree+0x88/0x270
[ 286.686645][ T27] do_new_mount+0x2ba/0xb40
[ 286.691184][ T27] ? do_move_mount_old+0x160/0x160
[ 286.696509][ T27] ? user_path_at_empty+0x12b/0x180
[ 286.701751][ T27] __se_sys_mount+0x2d5/0x3c0
[ 286.706523][ T27] ? __x64_sys_mount+0xc0/0xc0
[ 286.711359][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 286.717415][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.722755][ T27] ? __x64_sys_mount+0x1c/0xc0
[ 286.727584][ T27] do_syscall_64+0x3b/0xb0
[ 286.732124][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.736939][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.742868][ T27] RIP: 0033:0x7f3cd559a13a
[ 286.747357][ T27] RSP: 002b:00007fff03ae8558 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 286.755857][ T27] RAX: ffffffffffffffda RBX: 00007fff03ae8570 RCX: 00007f3cd559a13a
[ 286.763886][ T27] RDX: 0000400000000040 RSI: 0000400000000000 RDI: 00007fff03ae8570
[ 286.771885][ T27] RBP: 0000400000000040 R08: 00007fff03ae85b0 R09: 00007fff03ae85b0
[ 286.779952][ T27] R10: 0000000003010008 R11: 0000000000000206 R12: 0000400000000000
[ 286.788149][ T27] R13: 00007fff03ae85b0 R14: 0000000000000003 R15: 0000000003010008
[ 286.796198][ T27]
[ 286.799266][ T27]
[ 286.799266][ T27] Showing all locks held in the system:
[ 286.807175][ T27] 1 lock held by khungtaskd/27:
[ 286.812041][ T27] #0: ffffffff8cb1fce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.821524][ T27] 2 locks held by klogd/3534:
[ 286.826266][ T27] #0: ffff8880b8f3a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 286.836281][ T27] #1: ffff8880b8f27848 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x53d/0x810
[ 286.847784][ T27] 2 locks held by getty/3926:
[ 286.852476][ T27] #0: ffff88802d00d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.862282][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.872480][ T27] 1 lock held by syz-executor235/4182:
[ 286.878002][ T27] #0: ffff88814c4e60e0 (&type->s_umount_key#28/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940
[ 286.888194][ T27]
[ 286.890516][ T27] =============================================
[ 286.890516][ T27]
[ 286.898962][ T27] NMI backtrace for cpu 0
[ 286.903315][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.178-syzkaller #0
[ 286.911310][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 286.921370][ T27] Call Trace:
[ 286.924671][ T27]
[ 286.927605][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.932294][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.937930][ T27] ? panic+0x860/0x860
[ 286.942013][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.947147][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.952103][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.956971][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.963133][ T27] ? _printk+0xd1/0x120
[ 286.967289][ T27] ? panic+0x860/0x860
[ 286.971358][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.976235][ T27] ? panic+0x860/0x860
[ 286.980412][ T27] ? wq_watchdog_touch+0xeb/0x170
[ 286.985603][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.991682][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.997692][ T27] watchdog+0xe72/0xeb0
[ 287.001855][ T27] kthread+0x3f6/0x4f0
[ 287.006083][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.011144][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.015733][ T27] ret_from_fork+0x1f/0x30
[ 287.020177][ T27]
[ 287.023345][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 287.028667][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 287.034060][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.045208][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.178-syzkaller #0
[ 287.053204][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 287.063256][ T27] Call Trace:
[ 287.067060][ T27]
[ 287.070005][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 287.074717][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 287.080431][ T27] ? panic+0x860/0x860
[ 287.084506][ T27] panic+0x318/0x860
[ 287.088417][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 287.094071][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 287.100233][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 287.105440][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 287.111526][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 287.117705][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 287.123894][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 287.130088][ T27] watchdog+0xeb0/0xeb0
[ 287.134352][ T27] kthread+0x3f6/0x4f0
[ 287.138422][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.143443][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.148031][ T27] ret_from_fork+0x1f/0x30
[ 287.152480][ T27]
[ 287.155791][ T27] Kernel Offset: disabled
[ 287.160129][ T27] Rebooting in 86400 seconds..