Warning: Permanently added '10.128.1.50' (ECDSA) to the list of known hosts. executing program [ 501.267074][ T5098] loop0: detected capacity change from 0 to 65536 [ 501.278661][ T5098] XFS (loop0): Deprecated V4 format (crc=0) will not be supported after September 2030. [ 501.289306][ T5098] XFS (loop0): Mounting V4 Filesystem 5e6273b8-2167-42bb-911b-418aa14a1261 [ 501.299015][ T5098] XFS (loop0): Log size 128 blocks too small, minimum size is 2880 blocks [ 501.307608][ T5098] XFS (loop0): Log size out of supported range. [ 501.313866][ T5098] XFS (loop0): Continuing onwards, but if log hangs are experienced then please report this message in the bug report. [ 501.344091][ T5098] XFS (loop0): Starting recovery (logdev: internal) [ 501.355600][ T5098] XFS (loop0): Ending recovery (logdev: internal) [ 715.449731][ T28] INFO: task syz-executor240:5098 blocked for more than 143 seconds. [ 715.457884][ T28] Not tainted 6.2.0-rc6-syzkaller-00011-gc0b67534c95c #0 [ 715.465476][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 715.474176][ T28] task:syz-executor240 state:D stack:26136 pid:5098 ppid:5097 flags:0x00004004 [ 715.483432][ T28] Call Trace: [ 715.486712][ T28] [ 715.489843][ T28] __schedule+0xb8a/0x5450 [ 715.494310][ T28] ? find_held_lock+0x2d/0x110 [ 715.499068][ T28] ? io_schedule_timeout+0x150/0x150 [ 715.504385][ T28] ? xlog_grant_head_wait+0x332/0xe00 [ 715.509797][ T28] schedule+0xde/0x1b0 [ 715.513856][ T28] xlog_grant_head_wait+0x159/0xe00 [ 715.519038][ T28] xlog_grant_head_check+0x3d9/0x420 [ 715.524350][ T28] ? xlog_grant_head_wait+0xe00/0xe00 [ 715.529757][ T28] xfs_log_reserve+0x39d/0xb50 [ 715.534507][ T28] ? xlog_ticket_alloc+0x2b0/0x2b0 [ 715.539649][ T28] ? __percpu_counter_compare+0xcd/0x140 [ 715.545355][ T28] ? xfs_mod_freecounter+0x92/0x540 [ 715.550611][ T28] xfs_trans_reserve+0x479/0x670 [ 715.555557][ T28] xfs_trans_alloc+0x336/0x9b0 [ 715.560364][ T28] xfs_qm_qino_alloc+0x397/0xb70 [ 715.565307][ T28] ? xfs_qm_shrink_scan+0x370/0x370 [ 715.570554][ T28] xfs_qm_init_quotainos+0x546/0x710 [ 715.575843][ T28] ? xfs_qm_qino_alloc+0xb70/0xb70 [ 715.580984][ T28] ? __list_lru_init+0xcb/0x640 [ 715.585842][ T28] ? __raw_spin_lock_init+0x3a/0x110 [ 715.591187][ T28] ? __list_lru_init+0x364/0x640 [ 715.596146][ T28] xfs_qm_init_quotainfo+0xce/0xbe0 [ 715.601421][ T28] ? rcu_read_lock_sched_held+0x3e/0x70 [ 715.606983][ T28] ? xfs_perag_put+0x2b6/0x3b0 [ 715.611795][ T28] xfs_qm_mount_quotas+0x59/0x690 [ 715.616837][ T28] xfs_mountfs+0x1e07/0x1f60 [ 715.621464][ T28] ? xfs_mount_reset_sbqflags+0x140/0x140 [ 715.627198][ T28] ? init_timer_key+0x18d/0x3e0 [ 715.632084][ T28] ? queue_work_node+0x2c0/0x2c0 [ 715.637033][ T28] xfs_fs_fill_super+0x13b7/0x2000 [ 715.642183][ T28] get_tree_bdev+0x444/0x760 [ 715.646778][ T28] ? xfs_fs_show_options+0x9a0/0x9a0 [ 715.652093][ T28] vfs_get_tree+0x8d/0x2f0 [ 715.656519][ T28] path_mount+0x132a/0x1e20 [ 715.661074][ T28] ? kmem_cache_free+0xee/0x5c0 [ 715.665936][ T28] ? finish_automount+0x960/0x960 [ 715.670995][ T28] ? putname+0x102/0x140 [ 715.675262][ T28] __x64_sys_mount+0x283/0x300 [ 715.680062][ T28] ? copy_mnt_ns+0xb30/0xb30 [ 715.684659][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 715.690607][ T28] do_syscall_64+0x39/0xb0 [ 715.695035][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 715.700955][ T28] RIP: 0033:0x7fa9185b662a [ 715.705369][ T28] RSP: 002b:00007ffdae4820b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 715.713804][ T28] RAX: ffffffffffffffda RBX: 00646975756f6e2c RCX: 00007fa9185b662a [ 715.721822][ T28] RDX: 000000002000bb00 RSI: 0000000020000000 RDI: 00007ffdae4820d0 [ 715.729842][ T28] RBP: 00007ffdae4820d0 R08: 00007ffdae482110 R09: 0000000000000002 [ 715.737827][ T28] R10: 0000000000008000 R11: 0000000000000286 R12: 0000000000000004 [ 715.745859][ T28] R13: 00005555569292c0 R14: 0000000000008000 R15: 00007ffdae482110 [ 715.753868][ T28] [ 715.756887][ T28] [ 715.756887][ T28] Showing all locks held in the system: [ 715.764638][ T28] 1 lock held by rcu_tasks_kthre/12: [ 715.769942][ T28] #0: ffffffff8c790fb0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 715.780412][ T28] 1 lock held by rcu_tasks_trace/13: [ 715.785693][ T28] #0: ffffffff8c790cb0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 715.796683][ T28] 1 lock held by khungtaskd/28: [ 715.801569][ T28] #0: ffffffff8c791b00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 715.811481][ T28] 4 locks held by klogd/4416: [ 715.816160][ T28] #0: ffff8880b993b598 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 [ 715.826100][ T28] #1: ffff8880b99287c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: __wake_up_common_lock+0xb8/0x140 [ 715.837971][ T28] #2: ffff88807e9c43f0 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xb2/0x2080 [ 715.847259][ T28] #3: ffffffff8c791b00 (rcu_read_lock){....}-{1:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 [ 715.857536][ T28] 2 locks held by getty/4747: [ 715.862246][ T28] #0: ffff88802771d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 715.872072][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 715.882220][ T28] 2 locks held by syz-executor240/5098: [ 715.887738][ T28] #0: ffff88802b2da0e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 [ 715.897861][ T28] #1: ffff88802b2da650 (sb_internal#2){.+.+}-{0:0}, at: xfs_qm_qino_alloc+0x397/0xb70 [ 715.907572][ T28] [ 715.909915][ T28] ============================================= [ 715.909915][ T28] [ 715.918314][ T28] NMI backtrace for cpu 0 [ 715.922620][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller-00011-gc0b67534c95c #0 [ 715.932396][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 715.942428][ T28] Call Trace: [ 715.945686][ T28] [ 715.948601][ T28] dump_stack_lvl+0xd1/0x138 [ 715.953179][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 715.958458][ T28] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 715.964419][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 715.969609][ T28] watchdog+0xc75/0xfc0 [ 715.973775][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 715.979753][ T28] kthread+0x2e8/0x3a0 [ 715.983813][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 715.989436][ T28] ret_from_fork+0x1f/0x30 [ 715.993855][ T28] [ 715.996945][ T28] Sending NMI from CPU 0 to CPUs 1: [ 716.002184][ C1] NMI backtrace for cpu 1 [ 716.002191][ C1] CPU: 1 PID: 41 Comm: kworker/u4:2 Not tainted 6.2.0-rc6-syzkaller-00011-gc0b67534c95c #0 [ 716.002205][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 716.002213][ C1] Workqueue: events_unbound toggle_allocation_gate [ 716.002234][ C1] RIP: 0010:smp_call_function_many_cond+0x2b2/0x10a0 [ 716.002254][ C1] Code: 82 4b 04 00 00 e8 5e 00 0b 00 0f b6 5c 24 4f 31 ff 89 de e8 c0 fc 0a 00 84 db 0f 84 d2 01 00 00 c6 44 24 4f 00 e8 3e 00 0b 00 <48> 83 7c 24 10 00 0f 84 39 03 00 00 e8 2d 00 0b 00 48 8b 74 24 20 [ 716.002265][ C1] RSP: 0018:ffffc90000b27978 EFLAGS: 00000293 [ 716.002274][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 716.002281][ C1] RDX: ffff888017d71d40 RSI: ffffffff817662a2 RDI: 0000000000000001 [ 716.002288][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 716.002295][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b993c6d0 [ 716.002302][ C1] R13: 0000000000000001 R14: 0000000000000002 R15: dffffc0000000000 [ 716.002312][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 716.002323][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 716.002331][ C1] CR2: 0000555673531680 CR3: 000000000c48e000 CR4: 0000000000350ee0 [ 716.002339][ C1] Call Trace: [ 716.002342][ C1] [ 716.002347][ C1] ? optimize_nops+0x2d0/0x2d0 [ 716.002364][ C1] ? smp_call_on_cpu+0x250/0x250 [ 716.002381][ C1] ? text_poke_memset+0x60/0x60 [ 716.002395][ C1] ? optimize_nops+0x2d0/0x2d0 [ 716.002408][ C1] on_each_cpu_cond_mask+0x5a/0xa0 [ 716.002426][ C1] text_poke_bp_batch+0x22e/0x6b0 [ 716.002440][ C1] ? __kmem_cache_alloc_node+0x131/0x430 [ 716.002452][ C1] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 716.002464][ C1] ? __kmem_cache_alloc_node+0x131/0x430 [ 716.002476][ C1] ? do_sync_core+0x30/0x30 [ 716.002490][ C1] ? arch_jump_label_transform_queue+0xa4/0x100 [ 716.002503][ C1] ? __jump_label_update+0x296/0x410 [ 716.002523][ C1] text_poke_finish+0x1a/0x30 [ 716.002537][ C1] arch_jump_label_transform_apply+0x17/0x30 [ 716.002549][ C1] jump_label_update+0x32f/0x410 [ 716.002569][ C1] static_key_disable_cpuslocked+0x156/0x1b0 [ 716.002588][ C1] static_key_disable+0x1a/0x20 [ 716.002606][ C1] toggle_allocation_gate+0x143/0x230 [ 716.002623][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 716.002643][ C1] process_one_work+0x9bf/0x1710 [ 716.002660][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 716.002675][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 716.002688][ C1] ? _raw_spin_lock_irq+0x45/0x50 [ 716.002705][ C1] worker_thread+0x669/0x1090 [ 716.002722][ C1] ? process_one_work+0x1710/0x1710 [ 716.002736][ C1] kthread+0x2e8/0x3a0 [ 716.002747][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 716.002760][ C1] ret_from_fork+0x1f/0x30 [ 716.002780][ C1] [ 716.003183][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 716.287967][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller-00011-gc0b67534c95c #0 [ 716.297760][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 716.307805][ T28] Call Trace: [ 716.311074][ T28] [ 716.314002][ T28] dump_stack_lvl+0xd1/0x138 [ 716.318591][ T28] panic+0x2cc/0x626 [ 716.322481][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 716.328460][ T28] ? irq_work_claim+0x76/0x90 [ 716.333133][ T28] ? irq_work_queue+0x2d/0x80 [ 716.337805][ T28] ? watchdog.cold+0x130/0x158 [ 716.342563][ T28] watchdog.cold+0x141/0x158 [ 716.347150][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 716.353131][ T28] kthread+0x2e8/0x3a0 [ 716.357193][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 716.362822][ T28] ret_from_fork+0x1f/0x30 [ 716.367243][ T28] [ 716.371268][ T28] Kernel Offset: disabled [ 716.375582][ T28] Rebooting in 86400 seconds..