Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts.
executing program
[ 132.282723][ T4273] loop0: detected capacity change from 0 to 8
[ 132.329160][ T4273] SQUASHFS error: Failed to read block 0x106: -5
[ 137.284680][ T26] audit: type=1800 audit(1750388074.836:2): pid=4273 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor980" name="file2" dev="loop0" ino=6 res=0 errno=0
[ 286.488324][ T28] INFO: task syz-executor980:4272 blocked for more than 143 seconds.
[ 286.496566][ T28] Not tainted 6.1.141-syzkaller #0
[ 286.502280][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.511114][ T28] task:syz-executor980 state:D stack:24352 pid:4272 ppid:4271 flags:0x00004002
[ 286.521127][ T28] Call Trace:
[ 286.524441][ T28]
[ 286.527449][ T28] __schedule+0x10e9/0x40d0
[ 286.532022][ T28] ? release_firmware_map_entry+0x18a/0x18a
[ 286.538007][ T28] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 286.544023][ T28] ? lock_chain_count+0x20/0x20
[ 286.548934][ T28] ? _raw_spin_lock_irq+0xab/0xe0
[ 286.554002][ T28] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 286.559461][ T28] schedule+0xb9/0x180
[ 286.563558][ T28] io_schedule+0x7c/0xd0
[ 286.567882][ T28] folio_wait_bit_common+0x6e1/0xf60
[ 286.573211][ T28] ? folio_wait_bit+0x30/0x30
[ 286.577979][ T28] ? migration_entry_wait_on_locked+0xe50/0xe50
[ 286.584260][ T28] ? folio_mapping+0x1ba/0x4d0
[ 286.589103][ T28] truncate_inode_pages_range+0x9a2/0xff0
[ 286.594868][ T28] ? mapping_evict_folio+0x520/0x520
[ 286.600253][ T28] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 286.606274][ T28] ? _raw_spin_unlock_irq+0x1f/0x40
[ 286.611538][ T28] ? lockdep_hardirqs_on+0x94/0x140
[ 286.616767][ T28] evict+0x498/0x870
[ 286.621000][ T28] ? proc_nr_inodes+0x2f0/0x2f0
[ 286.625892][ T28] ? do_raw_spin_unlock+0x11d/0x230
[ 286.631184][ T28] ? _raw_spin_unlock+0x24/0x40
[ 286.636154][ T28] ? do_raw_spin_unlock+0x11d/0x230
[ 286.641434][ T28] evict_inodes+0x604/0x690
[ 286.645970][ T28] ? clear_inode+0x150/0x150
[ 286.650623][ T28] ? dput+0x1c9/0x1d0
[ 286.654629][ T28] ? sync_filesystem+0x103/0x220
[ 286.659623][ T28] generic_shutdown_super+0x93/0x340
[ 286.664935][ T28] kill_block_super+0x7c/0xe0
[ 286.669671][ T28] deactivate_locked_super+0x93/0xf0
[ 286.674987][ T28] cleanup_mnt+0x463/0x4f0
[ 286.679463][ T28] ? lockdep_hardirqs_on+0x94/0x140
[ 286.684689][ T28] task_work_run+0x1ca/0x250
[ 286.689368][ T28] ? task_work_cancel+0x230/0x230
[ 286.694427][ T28] ? exit_to_user_mode_loop+0x3b/0x110
[ 286.699946][ T28] exit_to_user_mode_loop+0xe6/0x110
[ 286.705267][ T28] exit_to_user_mode_prepare+0xb1/0x140
[ 286.710876][ T28] syscall_exit_to_user_mode+0x16/0x40
[ 286.716368][ T28] do_syscall_64+0x58/0xa0
[ 286.720845][ T28] ? clear_bhb_loop+0x60/0xb0
[ 286.725545][ T28] ? clear_bhb_loop+0x60/0xb0
[ 286.730276][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 286.736222][ T28] RIP: 0033:0x7f4b5af20447
[ 286.740766][ T28] RSP: 002b:00007ffef8a5b2b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.749275][ T28] RAX: 0000000000000000 RBX: 0000000000000063 RCX: 00007f4b5af20447
[ 286.757298][ T28] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8a5b370
[ 286.765346][ T28] RBP: 00007ffef8a5b370 R08: 0000000000000000 R09: 0000000000000000
[ 286.773394][ T28] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffef8a5c3e0
[ 286.781419][ T28] R13: 000055556aa2c6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 286.789457][ T28]
[ 286.792490][ T28]
[ 286.792490][ T28] Showing all locks held in the system:
[ 286.800242][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 286.805546][ T28] #0: ffffffff8c92b430 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00
[ 286.816205][ T28] 1 lock held by rcu_tasks_trace/13:
[ 286.821544][ T28] #0: ffffffff8c92bc50 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00
[ 286.832593][ T28] 1 lock held by khungtaskd/28:
[ 286.837500][ T28] #0: ffffffff8c92aaa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 286.847455][ T28] 2 locks held by getty/4014:
[ 286.852151][ T28] #0: ffff88814d740098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.861955][ T28] #1: ffffc9000326e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41b/0x1380
[ 286.872167][ T28] 1 lock held by syz-executor980/4272:
[ 286.877679][ T28] #0: ffff88807c58a0e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa0/0xd0
[ 286.887967][ T28]
[ 286.890304][ T28] =============================================
[ 286.890304][ T28]
[ 286.898765][ T28] NMI backtrace for cpu 1
[ 286.903128][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.141-syzkaller #0
[ 286.911019][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 286.921076][ T28] Call Trace:
[ 286.924356][ T28]
[ 286.927285][ T28] dump_stack_lvl+0x168/0x22e
[ 286.931977][ T28] ? show_regs_print_info+0x12/0x12
[ 286.937200][ T28] ? load_image+0x3b0/0x3b0
[ 286.941705][ T28] ? vprintk_emit+0x571/0x680
[ 286.946398][ T28] ? printk_sprint+0x460/0x460
[ 286.951172][ T28] nmi_cpu_backtrace+0x3f4/0x470
[ 286.956122][ T28] ? nmi_trigger_cpumask_backtrace+0x450/0x450
[ 286.962282][ T28] ? _printk+0xcc/0x110
[ 286.966436][ T28] ? load_image+0x3b0/0x3b0
[ 286.970946][ T28] ? load_image+0x3b0/0x3b0
[ 286.975450][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.981529][ T28] nmi_trigger_cpumask_backtrace+0x1d4/0x450
[ 286.987520][ T28] watchdog+0xeee/0xf30
[ 286.991686][ T28] ? watchdog+0x1ed/0xf30
[ 286.996020][ T28] kthread+0x29d/0x330
[ 287.000094][ T28] ? hungtask_pm_notify+0x40/0x40
[ 287.005123][ T28] ? kthread_blkcg+0xd0/0xd0
[ 287.009729][ T28] ret_from_fork+0x1f/0x30
[ 287.014176][ T28]
[ 287.017294][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 287.022597][ C0] NMI backtrace for cpu 0
[ 287.022607][ C0] CPU: 0 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.141-syzkaller #0
[ 287.022624][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 287.022634][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 287.022659][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x13/0x60
[ 287.022679][ C0] Code: 48 8b 3d 70 b1 7d 0c 48 89 de 5b e9 c7 af 50 00 00 00 cc cc 00 00 cc 48 8b 04 24 65 48 8b 0d c4 98 81 7e 65 8b 15 c5 98 81 7e <81> e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 1c 16 00 00
[ 287.022702][ C0] RSP: 0018:ffffc90000b777e8 EFLAGS: 00000283
[ 287.022716][ C0] RAX: ffffffff81be9b6f RBX: ffff888017465aa8 RCX: ffff88801be9bb80
[ 287.022729][ C0] RDX: 0000000080000000 RSI: 0000000000000000 RDI: 0000000000000080
[ 287.022739][ C0] RBP: 0000000017465007 R08: dffffc0000000000 R09: fffff9400000e8b9
[ 287.022751][ C0] R10: fffff9400000e8b9 R11: 1ffffd400000e8b8 R12: 1ffff11002e8c8aa
[ 287.022763][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017465000
[ 287.022775][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 287.022790][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.022801][ C0] CR2: 00005622d8997168 CR3: 000000000c68e000 CR4: 00000000003506f0
[ 287.022815][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.022825][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.022835][ C0] Call Trace:
[ 287.022840][ C0]
[ 287.022845][ C0] walk_to_pmd+0x19f/0x240
[ 287.022863][ C0] ? kmem_cache_alloc_lru+0x55/0x2e0
[ 287.022882][ C0] __get_locked_pte+0x23/0x1b0
[ 287.022899][ C0] ? kmem_cache_alloc_lru+0x55/0x2e0
[ 287.022917][ C0] __text_poke+0x231/0x810
[ 287.022939][ C0] ? __text_poke+0x810/0x810
[ 287.022959][ C0] ? kmem_cache_alloc+0x62/0x2f0
[ 287.022977][ C0] ? text_poke+0x90/0x90
[ 287.022996][ C0] ? trace_raw_output_contention_end+0xd0/0xd0
[ 287.023015][ C0] ? text_poke_loc_init+0x349/0x570
[ 287.023041][ C0] text_poke_bp_batch+0x597/0x7d0
[ 287.023065][ C0] ? kmem_cache_alloc_bulk+0x11b/0x4e0
[ 287.023085][ C0] ? text_poke_loc_init+0x570/0x570
[ 287.023107][ C0] ? arch_jump_label_transform_queue+0x76/0xd0
[ 287.023129][ C0] text_poke_finish+0x16/0x30
[ 287.023149][ C0] arch_jump_label_transform_apply+0x13/0x20
[ 287.023167][ C0] static_key_disable_cpuslocked+0xc1/0x1a0
[ 287.023188][ C0] static_key_disable+0x16/0x20
[ 287.023205][ C0] toggle_allocation_gate+0x38f/0x430
[ 287.023225][ C0] ? show_object+0xa0/0xa0
[ 287.023245][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 287.023268][ C0] ? read_lock_is_recursive+0x10/0x10
[ 287.023289][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 287.023314][ C0] ? _raw_spin_unlock+0x40/0x40
[ 287.023344][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 287.023368][ C0] ? process_one_work+0x7a1/0x1160
[ 287.023386][ C0] process_one_work+0x898/0x1160
[ 287.023410][ C0] ? worker_detach_from_pool+0x240/0x240
[ 287.023430][ C0] ? _raw_spin_lock_irq+0xab/0xe0
[ 287.023452][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 287.023475][ C0] ? kthread_data+0x4b/0xc0
[ 287.023500][ C0] worker_thread+0xaa2/0x1250
[ 287.023530][ C0] kthread+0x29d/0x330
[ 287.023553][ C0] ? worker_clr_flags+0x1a0/0x1a0
[ 287.023569][ C0] ? kthread_blkcg+0xd0/0xd0
[ 287.023596][ C0] ret_from_fork+0x1f/0x30
[ 287.023624][ C0]
[ 287.023630][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.033 msecs
[ 287.024633][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.372586][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.141-syzkaller #0
[ 287.380485][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 287.390550][ T28] Call Trace:
[ 287.393840][ T28]
[ 287.396798][ T28] dump_stack_lvl+0x168/0x22e
[ 287.401505][ T28] ? memcpy+0x3c/0x60
[ 287.405509][ T28] ? show_regs_print_info+0x12/0x12
[ 287.410739][ T28] ? load_image+0x3b0/0x3b0
[ 287.415267][ T28] panic+0x2c9/0x710
[ 287.419178][ T28] ? schedule_preempt_disabled+0x20/0x20
[ 287.424826][ T28] ? bpf_jit_dump+0xd0/0xd0
[ 287.429341][ T28] ? nmi_trigger_cpumask_backtrace+0x35b/0x450
[ 287.435513][ T28] ? nmi_trigger_cpumask_backtrace+0x360/0x450
[ 287.441708][ T28] watchdog+0xf2d/0xf30
[ 287.445879][ T28] ? watchdog+0x1ed/0xf30
[ 287.450233][ T28] kthread+0x29d/0x330
[ 287.454326][ T28] ? hungtask_pm_notify+0x40/0x40
[ 287.459388][ T28] ? kthread_blkcg+0xd0/0xd0
[ 287.464025][ T28] ret_from_fork+0x1f/0x30
[ 287.468470][ T28]
[ 287.471795][ T28] Kernel Offset: disabled
[ 287.476129][ T28] Rebooting in 86400 seconds..