Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts.
executing program
[ 168.702702][ T4278] loop0: detected capacity change from 0 to 8
[ 168.746643][ T4278] SQUASHFS error: Failed to read block 0x106: -5
[ 173.701607][ T26] audit: type=1800 audit(1750359629.737:2): pid=4278 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor516" name="file2" dev="loop0" ino=6 res=0 errno=0
[ 429.621177][ T27] INFO: task syz-executor516:4277 blocked for more than 143 seconds.
[ 429.630329][ T27] Not tainted 6.1.141-syzkaller #0
[ 429.636140][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.646205][ T27] task:syz-executor516 state:D stack:24352 pid:4277 ppid:4276 flags:0x00004002
[ 429.659064][ T27] Call Trace:
[ 429.662693][ T27]
[ 429.665910][ T27] __schedule+0x10e9/0x40d0
[ 429.672354][ T27] ? release_firmware_map_entry+0x18a/0x18a
[ 429.678791][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 429.684993][ T27] ? lock_chain_count+0x20/0x20
[ 429.689892][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 429.695071][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 429.700717][ T27] schedule+0xb9/0x180
[ 429.705450][ T27] io_schedule+0x7c/0xd0
[ 429.709971][ T27] folio_wait_bit_common+0x6e1/0xf60
[ 429.715884][ T27] ? folio_wait_bit+0x30/0x30
[ 429.721405][ T27] ? migration_entry_wait_on_locked+0xe50/0xe50
[ 429.728023][ T27] ? kasan_check_range+0x74/0x290
[ 429.734047][ T27] ? folio_mapping+0x1ba/0x4d0
[ 429.739755][ T27] truncate_inode_pages_range+0x9a2/0xff0
[ 429.745978][ T27] ? mapping_evict_folio+0x520/0x520
[ 429.751728][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 429.758952][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 429.764878][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 429.770886][ T27] evict+0x498/0x870
[ 429.774887][ T27] ? proc_nr_inodes+0x2f0/0x2f0
[ 429.779873][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 429.785497][ T27] ? _raw_spin_unlock+0x24/0x40
[ 429.791608][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 429.797071][ T27] evict_inodes+0x604/0x690
[ 429.802118][ T27] ? clear_inode+0x150/0x150
[ 429.806924][ T27] ? dput+0x1c9/0x1d0
[ 429.811139][ T27] ? sync_filesystem+0x103/0x220
[ 429.816130][ T27] generic_shutdown_super+0x93/0x340
[ 429.821718][ T27] kill_block_super+0x7c/0xe0
[ 429.826566][ T27] deactivate_locked_super+0x93/0xf0
[ 429.833180][ T27] cleanup_mnt+0x463/0x4f0
[ 429.838002][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 429.843544][ T27] task_work_run+0x1ca/0x250
[ 429.848389][ T27] ? task_work_cancel+0x230/0x230
[ 429.853678][ T27] ? exit_to_user_mode_loop+0x3b/0x110
[ 429.859379][ T27] exit_to_user_mode_loop+0xe6/0x110
[ 429.865010][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 429.870933][ T27] syscall_exit_to_user_mode+0x16/0x40
[ 429.876639][ T27] do_syscall_64+0x58/0xa0
[ 429.881397][ T27] ? clear_bhb_loop+0x60/0xb0
[ 429.886096][ T27] ? clear_bhb_loop+0x60/0xb0
[ 429.891281][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 429.897685][ T27] RIP: 0033:0x7fd57608f447
[ 429.902724][ T27] RSP: 002b:00007ffcdc429bd8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 429.911857][ T27] RAX: 0000000000000000 RBX: 0000000000000063 RCX: 00007fd57608f447
[ 429.920063][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcdc429c90
[ 429.928498][ T27] RBP: 00007ffcdc429c90 R08: 0000000000000000 R09: 0000000000000000
[ 429.936839][ T27] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffcdc42ad00
[ 429.945979][ T27] R13: 0000555586f9a6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 429.954468][ T27]
[ 429.957803][ T27]
[ 429.957803][ T27] Showing all locks held in the system:
[ 429.966075][ T27] 1 lock held by rcu_tasks_kthre/12:
[ 429.971646][ T27] #0: ffffffff8c92b430 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00
[ 429.983082][ T27] 1 lock held by rcu_tasks_trace/13:
[ 429.988495][ T27] #0: ffffffff8c92bc50 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00
[ 429.999998][ T27] 1 lock held by khungtaskd/27:
[ 430.005189][ T27] #0: ffffffff8c92aaa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 430.016010][ T27] 2 locks held by getty/4017:
[ 430.021032][ T27] #0: ffff888030ba9098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 430.031502][ T27] #1: ffffc9000326b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41b/0x1380
[ 430.042703][ T27] 1 lock held by syz-executor516/4277:
[ 430.048464][ T27] #0: ffff88801e7be0e0 (&type->s_umount_key#42){+.+.}-{3:3}, at: deactivate_super+0xa0/0xd0
[ 430.059714][ T27]
[ 430.062336][ T27] =============================================
[ 430.062336][ T27]
[ 430.071438][ T27] NMI backtrace for cpu 0
[ 430.076251][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.141-syzkaller #0
[ 430.084949][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 430.095698][ T27] Call Trace:
[ 430.099191][ T27]
[ 430.102353][ T27] dump_stack_lvl+0x168/0x22e
[ 430.107487][ T27] ? show_regs_print_info+0x12/0x12
[ 430.112713][ T27] ? load_image+0x3b0/0x3b0
[ 430.117556][ T27] ? vprintk_emit+0x571/0x680
[ 430.122448][ T27] ? printk_sprint+0x460/0x460
[ 430.127836][ T27] nmi_cpu_backtrace+0x3f4/0x470
[ 430.133251][ T27] ? nmi_trigger_cpumask_backtrace+0x450/0x450
[ 430.140251][ T27] ? _printk+0xcc/0x110
[ 430.144703][ T27] ? load_image+0x3b0/0x3b0
[ 430.149405][ T27] ? load_image+0x3b0/0x3b0
[ 430.154045][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.160694][ T27] nmi_trigger_cpumask_backtrace+0x1d4/0x450
[ 430.166971][ T27] watchdog+0xeee/0xf30
[ 430.171614][ T27] ? watchdog+0x1ed/0xf30
[ 430.176328][ T27] kthread+0x29d/0x330
[ 430.180611][ T27] ? hungtask_pm_notify+0x40/0x40
[ 430.186360][ T27] ? kthread_blkcg+0xd0/0xd0
[ 430.191205][ T27] ret_from_fork+0x1f/0x30
[ 430.196133][ T27]
[ 430.199478][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 430.205065][ C1] NMI backtrace for cpu 1
[ 430.205076][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.141-syzkaller #0
[ 430.205096][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 430.205105][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 430.205127][ C1] RIP: 0010:kasan_check_range+0x23/0x290
[ 430.205148][ C1] Code: 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 a4 01 00 00 41 57 41 56 53 49 89 f8 49 01 f0 0f 82 57 02 00 00 49 89 f8 49 c1 e8 2f <41> 81 f8 ff ff 01 00 0f 82 43 02 00 00 49 bf 01 00 00 00 00 fc ff
[ 430.205172][ C1] RSP: 0018:ffffc900000e7740 EFLAGS: 00000807
[ 430.205183][ C1] RAX: 0000000000000001 RBX: ffff88813fe50000 RCX: ffffffff8163a354
[ 430.205192][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff908b8240
[ 430.205201][ C1] RBP: 0000000000000006 R08: 000000000001ffff R09: fffffbfff2117049
[ 430.205210][ C1] R10: fffffbfff2117049 R11: 1ffffffff2117048 R12: 0000000000000040
[ 430.205220][ C1] R13: dffffc0000000000 R14: ffff88813fe50b80 R15: 0000000000000008
[ 430.205229][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 430.205241][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.205251][ C1] CR2: 000055977891a660 CR3: 000000000c68e000 CR4: 00000000003506e0
[ 430.205264][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 430.205271][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 430.205280][ C1] Call Trace:
[ 430.205285][ C1]
[ 430.205291][ C1] mark_lock+0x94/0x320
[ 430.205328][ C1] lockdep_hardirqs_on_prepare+0x365/0x760
[ 430.205345][ C1] ? lock_chain_count+0x20/0x20
[ 430.205361][ C1] ? kasan_check_range+0x27b/0x290
[ 430.205378][ C1] ? kmem_cache_alloc_node+0x6a/0x320
[ 430.205391][ C1] trace_hardirqs_on+0x34/0x40
[ 430.205406][ C1] __text_poke+0x64b/0x810
[ 430.205423][ C1] ? __text_poke+0x810/0x810
[ 430.205437][ C1] ? kmem_cache_alloc_node+0x6a/0x320
[ 430.205450][ C1] ? text_poke+0x90/0x90
[ 430.205464][ C1] ? trace_raw_output_contention_end+0xd0/0xd0
[ 430.205478][ C1] ? text_poke_loc_init+0x349/0x570
[ 430.205496][ C1] text_poke_bp_batch+0x597/0x7d0
[ 430.205512][ C1] ? kmem_cache_alloc_bulk+0x11b/0x4e0
[ 430.205526][ C1] ? text_poke_loc_init+0x570/0x570
[ 430.205542][ C1] ? arch_jump_label_transform_queue+0x76/0xd0
[ 430.205558][ C1] text_poke_finish+0x16/0x30
[ 430.205571][ C1] arch_jump_label_transform_apply+0x13/0x20
[ 430.205585][ C1] static_key_disable_cpuslocked+0xc1/0x1a0
[ 430.205601][ C1] static_key_disable+0x16/0x20
[ 430.205614][ C1] toggle_allocation_gate+0x38f/0x430
[ 430.205628][ C1] ? show_object+0xa0/0xa0
[ 430.205642][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 430.205658][ C1] ? read_lock_is_recursive+0x10/0x10
[ 430.205672][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 430.205693][ C1] ? _raw_spin_unlock+0x40/0x40
[ 430.205709][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 430.205725][ C1] ? process_one_work+0x7a1/0x1160
[ 430.205739][ C1] process_one_work+0x898/0x1160
[ 430.205757][ C1] ? worker_detach_from_pool+0x240/0x240
[ 430.205771][ C1] ? _raw_spin_lock_irq+0xab/0xe0
[ 430.205786][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 430.205801][ C1] ? kthread_data+0x4b/0xc0
[ 430.205818][ C1] worker_thread+0xaa2/0x1250
[ 430.205838][ C1] kthread+0x29d/0x330
[ 430.205853][ C1] ? worker_clr_flags+0x1a0/0x1a0
[ 430.205866][ C1] ? kthread_blkcg+0xd0/0xd0
[ 430.205882][ C1] ret_from_fork+0x1f/0x30
[ 430.205902][ C1]
[ 430.206072][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.579058][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.141-syzkaller #0
[ 430.587055][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 430.597601][ T27] Call Trace:
[ 430.601078][ T27]
[ 430.604360][ T27] dump_stack_lvl+0x168/0x22e
[ 430.609242][ T27] ? memcpy+0x3c/0x60
[ 430.613308][ T27] ? show_regs_print_info+0x12/0x12
[ 430.618809][ T27] ? load_image+0x3b0/0x3b0
[ 430.623714][ T27] panic+0x2c9/0x710
[ 430.628097][ T27] ? asm_sysvec_call_function_single+0x16/0x20
[ 430.634809][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 430.639347][ T27] ? irq_work_queue+0xbf/0x140
[ 430.644120][ T27] ? nmi_trigger_cpumask_backtrace+0x2ed/0x450
[ 430.650532][ T27] watchdog+0xf2d/0xf30
[ 430.654926][ T27] ? watchdog+0x1ed/0xf30
[ 430.659772][ T27] kthread+0x29d/0x330
[ 430.664274][ T27] ? hungtask_pm_notify+0x40/0x40
[ 430.669596][ T27] ? kthread_blkcg+0xd0/0xd0
[ 430.674221][ T27] ret_from_fork+0x1f/0x30
[ 430.679426][ T27]
[ 430.683250][ T27] Kernel Offset: disabled
[ 430.688264][ T27] Rebooting in 86400 seconds..