Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts.
[ 424.609850][ T1008] block nbd0: Possible stuck request ffff88801e8d1000: control (read@0,4096B). Runtime 360 seconds
[ 429.079980][ T27] INFO: task udevd:3689 blocked for more than 143 seconds.
[ 429.087510][ T27] Not tainted 6.1.0-rc1-syzkaller-00134-ge35184f32151 #0
[ 429.095174][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.103891][ T27] task:udevd state:D stack:27136 pid:3689 ppid:2970 flags:0x00004006
[ 429.113240][ T27] Call Trace:
[ 429.116531][ T27]
[ 429.119730][ T27] __schedule+0xae9/0x53f0
[ 429.124208][ T27] ? is_bpf_text_address+0x99/0x170
[ 429.129439][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.134938][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.140428][ T27] ? arch_stack_walk+0x93/0xe0
[ 429.145180][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.150663][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.156178][ T27] ? io_schedule_timeout+0x140/0x140
[ 429.161908][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 429.166766][ T27] ? do_raw_spin_lock+0x120/0x2a0
[ 429.171844][ T27] schedule+0xda/0x1b0
[ 429.175945][ T27] io_schedule+0xba/0x130
[ 429.180314][ T27] folio_wait_bit_common+0x394/0x9b0
[ 429.185619][ T27] ? filemap_get_folios_contig+0xa40/0xa40
[ 429.191481][ T27] ? lock_acquire+0x4fc/0x630
[ 429.196181][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.201684][ T27] ? lock_release+0x5cb/0x810
[ 429.206397][ T27] ? __filemap_get_folio+0x250/0xd90
[ 429.211707][ T27] ? folio_unlock+0xc0/0xc0
[ 429.216238][ T27] ? xas_start+0x157/0x730
[ 429.220699][ T27] __filemap_get_folio+0xb76/0xd90
[ 429.225827][ T27] ? filemap_add_folio+0x1d0/0x1d0
[ 429.230957][ T27] ? find_get_pages_range_tag+0x3e0/0x700
[ 429.236686][ T27] ? filemap_get_folios+0x710/0x710
[ 429.242157][ T27] truncate_inode_pages_range+0x382/0x1020
[ 429.248175][ T27] ? truncate_inode_partial_folio+0xb90/0xb90
[ 429.254392][ T27] ? smp_call_function_many_cond+0x47f/0x10a0
[ 429.260527][ T27] ? __brelse+0xa0/0xa0
[ 429.264683][ T27] ? smp_call_on_cpu+0x250/0x250
[ 429.269606][ T27] ? mutex_lock_io_nested+0x1190/0x1190
[ 429.275165][ T27] ? __brelse+0xa0/0xa0
[ 429.279354][ T27] blkdev_flush_mapping+0x140/0x2f0
[ 429.284576][ T27] blkdev_put_whole+0xd1/0xf0
[ 429.289261][ T27] blkdev_put+0x226/0x770
[ 429.293791][ T27] blkdev_close+0x64/0x80
[ 429.298132][ T27] __fput+0x27c/0xa90
[ 429.302148][ T27] ? blkdev_fsync+0xa0/0xa0
[ 429.306657][ T27] task_work_run+0x16b/0x270
[ 429.311299][ T27] ? task_work_cancel+0x30/0x30
[ 429.316182][ T27] ? do_raw_spin_unlock+0x171/0x230
[ 429.321490][ T27] do_exit+0xb35/0x2a20
[ 429.325803][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.331409][ T27] ? lock_release+0x5cb/0x810
[ 429.336100][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 429.341088][ T27] ? get_signal+0x88a/0x2430
[ 429.345711][ T27] ? mm_update_next_owner+0x7b0/0x7b0
[ 429.351119][ T27] ? do_raw_spin_lock+0x120/0x2a0
[ 429.356145][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 429.361123][ T27] ? trace_hardirqs_on+0x2d/0x160
[ 429.366155][ T27] do_group_exit+0xd0/0x2a0
[ 429.370719][ T27] get_signal+0x21a1/0x2430
[ 429.375242][ T27] ? slab_free_freelist_hook+0x8b/0x1c0
[ 429.380856][ T27] ? exit_signals+0x8b0/0x8b0
[ 429.385730][ T27] ? kmem_cache_free+0xea/0x5b0
[ 429.390723][ T27] arch_do_signal_or_restart+0x82/0x2300
[ 429.396359][ T27] ? do_sys_openat2+0xa1/0x4c0
[ 429.401290][ T27] ? build_open_flags+0x6f0/0x6f0
[ 429.406345][ T27] ? get_sigframe_size+0x10/0x10
[ 429.411311][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 429.416184][ T27] ? __x64_sys_openat+0x13f/0x1f0
[ 429.421233][ T27] ? __ia32_sys_open+0x1c0/0x1c0
[ 429.426204][ T27] exit_to_user_mode_prepare+0x15f/0x250
[ 429.431870][ T27] syscall_exit_to_user_mode+0x19/0x50
[ 429.437339][ T27] do_syscall_64+0x42/0xb0
[ 429.441810][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.447734][ T27] RIP: 0033:0x7fa365f25697
[ 429.452167][ T27] RSP: 002b:00007ffdf7a31c70 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 429.460694][ T27] RAX: 0000000000000008 RBX: 00005565c83c7b70 RCX: 00007fa365f25697
[ 429.468715][ T27] RDX: 00000000000a0800 RSI: 00005565c83d5a10 RDI: 00000000ffffff9c
[ 429.476906][ T27] RBP: 00005565c83d5a10 R08: 0000000000000001 R09: 00007ffdf7b53080
[ 429.484978][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
[ 429.493079][ T27] R13: 00005565c83e1290 R14: 0000000000000001 R15: 00005565c83bd910
[ 429.501106][ T27]
[ 429.504157][ T27] INFO: task syz-executor.0:3771 blocked for more than 143 seconds.
[ 429.512257][ T27] Not tainted 6.1.0-rc1-syzkaller-00134-ge35184f32151 #0
[ 429.519862][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.528524][ T27] task:syz-executor.0 state:D stack:28544 pid:3771 ppid:3751 flags:0x00000004
[ 429.537751][ T27] Call Trace:
[ 429.541496][ T27]
[ 429.544416][ T27] __schedule+0xae9/0x53f0
[ 429.548909][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 429.554846][ T27] ? debug_check_no_obj_freed+0x20c/0x420
[ 429.560679][ T27] ? kasan_quarantine_put+0xf5/0x210
[ 429.565970][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.571550][ T27] ? lock_acquire+0x4fc/0x630
[ 429.576231][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.581742][ T27] ? lock_release+0x5cb/0x810
[ 429.586440][ T27] ? io_schedule_timeout+0x140/0x140
[ 429.591760][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 429.596730][ T27] schedule+0xda/0x1b0
[ 429.600817][ T27] schedule_preempt_disabled+0xf/0x20
[ 429.606292][ T27] __mutex_lock+0xa44/0x1350
[ 429.610899][ T27] ? blkdev_get_by_dev.part.0+0x9b/0xb90
[ 429.616538][ T27] ? mutex_lock_io_nested+0x1190/0x1190
[ 429.622098][ T27] ? do_raw_spin_unlock+0x171/0x230
[ 429.627484][ T27] ? _atomic_dec_and_lock+0x92/0x100
[ 429.632795][ T27] ? disk_block_events+0x1d/0x130
[ 429.637835][ T27] blkdev_get_by_dev.part.0+0x9b/0xb90
[ 429.643370][ T27] ? devcgroup_check_permission+0x1a6/0x430
[ 429.649308][ T27] blkdev_get_by_dev+0x6b/0x80
[ 429.654116][ T27] blkdev_open+0x13c/0x2c0
[ 429.658579][ T27] do_dentry_open+0x6cc/0x13f0
[ 429.663364][ T27] ? blkdev_close+0x80/0x80
[ 429.667995][ T27] path_openat+0x1bf6/0x2860
[ 429.672601][ T27] ? lock_release+0x5cb/0x810
[ 429.677291][ T27] ? __slab_alloc.constprop.0+0x56/0xa0
[ 429.682867][ T27] ? path_lookupat+0x840/0x840
[ 429.687730][ T27] ? __kasan_init_slab_obj+0xa/0x10
[ 429.692945][ T27] ? setup_object+0x1a/0xa0
[ 429.697480][ T27] do_filp_open+0x1b6/0x400
[ 429.702000][ T27] ? may_open_dev+0xf0/0xf0
[ 429.706509][ T27] ? do_raw_spin_lock+0x120/0x2a0
[ 429.711552][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 429.716769][ T27] ? _raw_spin_unlock+0x24/0x40
[ 429.721646][ T27] ? alloc_fd+0x2d8/0x6d0
[ 429.725981][ T27] do_sys_openat2+0x16d/0x4c0
[ 429.730710][ T27] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.736738][ T27] ? build_open_flags+0x6f0/0x6f0
[ 429.741812][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 429.746766][ T27] ? up_write+0x520/0x520
[ 429.751118][ T27] __x64_sys_openat+0x13f/0x1f0
[ 429.755987][ T27] ? __ia32_sys_open+0x1c0/0x1c0
[ 429.760973][ T27] ? syscall_enter_from_user_mode+0x22/0xb0
[ 429.766883][ T27] ? trace_hardirqs_on+0x2d/0x160
[ 429.771946][ T27] do_syscall_64+0x35/0xb0
[ 429.776386][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.782334][ T27] RIP: 0033:0x418484
[ 429.786245][ T27] RSP: 002b:00007fa49602fcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 429.794705][ T27] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000418484
[ 429.802777][ T27] RDX: 0000000000000000 RSI: 00007fa49602fd60 RDI: 00000000ffffff9c
[ 429.810817][ T27] RBP: 00007fa49602fd60 R08: 0000000000000000 R09: 002364626e2f7665
[ 429.818802][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 429.826869][ T27] R13: 00007ffd9fb5e56f R14: 00007fa496030300 R15: 0000000000022000
[ 429.834872][ T27]
[ 429.837891][ T27] INFO: lockdep is turned off.
[ 429.842727][ T27] NMI backtrace for cpu 1
[ 429.847107][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc1-syzkaller-00134-ge35184f32151 #0
[ 429.857144][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[ 429.867690][ T27] Call Trace:
[ 429.871208][ T27]
[ 429.874228][ T27] dump_stack_lvl+0xcd/0x134
[ 429.878924][ T27] nmi_cpu_backtrace.cold+0x24/0x18a
[ 429.884239][ T27] nmi_trigger_cpumask_backtrace+0x32f/0x3c0
[ 429.890334][ T27] ? lapic_can_unplug_cpu+0x80/0x80
[ 429.895524][ T27] watchdog+0xc71/0xfc0
[ 429.899699][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 429.905805][ T27] kthread+0x2e4/0x3a0
[ 429.909969][ T27] ? kthread_complete_and_exit+0x40/0x40
[ 429.916103][ T27] ret_from_fork+0x1f/0x30
[ 429.920578][ T27]
[ 429.923907][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 429.929323][ C0] NMI backtrace for cpu 0
[ 429.929351][ C0] CPU: 0 PID: 1040 Comm: kworker/u4:5 Not tainted 6.1.0-rc1-syzkaller-00134-ge35184f32151 #0
[ 429.929370][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[ 429.929386][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 429.929436][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60
[ 429.929471][ C0] Code: 00 00 e9 b6 65 87 02 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 65 8b 05 49 e4 85 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 80 6f 02 00 a9 00 01 ff 00 74 0e
[ 429.929484][ C0] RSP: 0018:ffffc90004eaf8c8 EFLAGS: 00000293
[ 429.929495][ C0] RAX: 0000000080000000 RBX: 00000000000000e9 RCX: 0000000080000000
[ 429.929504][ C0] RDX: ffff88801fee0000 RSI: ffffffff89475ab8 RDI: 00000000000000e9
[ 429.929512][ C0] RBP: 00000000000000e9 R08: 0000000000000005 R09: 0000000000000000
[ 429.929520][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 429.929529][ C0] R13: ffffc90004eafa9c R14: 0000000000000000 R15: 0000000000000000
[ 429.929547][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 429.929562][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 429.929571][ C0] CR2: 00007f06ecc11b88 CR3: 000000000bc8e000 CR4: 0000000000350ef0
[ 429.929581][ C0] Call Trace:
[ 429.929592][ C0]
[ 429.929597][ C0] inat_get_opcode_attribute+0x8/0x50
[ 429.929633][ C0] insn_get_opcode.part.0+0x435/0x990
[ 429.929654][ C0] ? __kmem_cache_alloc_node+0xe0/0x3e0
[ 429.929680][ C0] insn_get_modrm+0x355/0x7c0
[ 429.929699][ C0] insn_get_sib+0x29c/0x330
[ 429.929717][ C0] insn_get_displacement+0x346/0x6c0
[ 429.929743][ C0] ? __kmem_cache_alloc_node+0x11f/0x3e0
[ 429.929760][ C0] insn_decode+0x35b/0x3b0
[ 429.929777][ C0] ? __kmem_cache_alloc_node+0x11f/0x3e0
[ 429.929792][ C0] arch_jump_entry_size+0xa0/0x110
[ 429.929819][ C0] ? i8259A_resume+0x30/0x30
[ 429.929836][ C0] ? arch_jump_label_transform_queue+0x58/0x100
[ 429.929858][ C0] ? __kmem_cache_alloc_node+0x11f/0x3e0
[ 429.929874][ C0] ? __kmem_cache_alloc_node+0x12e/0x3e0
[ 429.929897][ C0] ? __kmem_cache_alloc_node+0x120/0x3e0
[ 429.929914][ C0] ? __kmem_cache_alloc_node+0x241/0x3e0
[ 429.929930][ C0] __jump_label_patch+0x80/0x330
[ 429.929952][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 429.929983][ C0] arch_jump_label_transform_queue+0x63/0x100
[ 429.930006][ C0] __jump_label_update+0x12e/0x410
[ 429.930047][ C0] jump_label_update+0x32f/0x410
[ 429.930066][ C0] static_key_disable_cpuslocked+0x152/0x1b0
[ 429.930087][ C0] static_key_disable+0x16/0x20
[ 429.930105][ C0] toggle_allocation_gate+0x183/0x390
[ 429.930123][ C0] ? lock_release+0x810/0x810
[ 429.930140][ C0] ? wake_up_kfence_timer+0x20/0x20
[ 429.930156][ C0] ? finish_task_switch.isra.0+0x2b5/0xc80
[ 429.930178][ C0] ? __switch_to+0x5cc/0x10e0
[ 429.930193][ C0] ? __switch_to_asm+0x3a/0x60
[ 429.930217][ C0] ? read_word_at_a_time+0xe/0x20
[ 429.930242][ C0] ? strscpy+0xa1/0x2a0
[ 429.930262][ C0] process_one_work+0x9bf/0x1710
[ 429.930288][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 429.930306][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 429.930325][ C0] worker_thread+0x665/0x1080
[ 429.930345][ C0] ? process_one_work+0x1710/0x1710
[ 429.930363][ C0] kthread+0x2e4/0x3a0
[ 429.930381][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 429.930397][ C0] ret_from_fork+0x1f/0x30
[ 429.930419][ C0]
[ 429.931311][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 429.931331][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc1-syzkaller-00134-ge35184f32151 #0
[ 429.931352][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[ 429.931362][ T27] Call Trace:
[ 429.931372][ T27]
[ 429.931378][ T27] dump_stack_lvl+0xcd/0x134
[ 429.931421][ T27] panic+0x2c8/0x622
[ 429.931450][ T27] ? panic_print_sys_info.part.0+0x110/0x110
[ 429.931476][ T27] ? __irq_work_queue_local+0xd8/0x1b0
[ 429.931497][ T27] ? irq_work_queue+0x29/0x80
[ 429.931531][ T27] ? watchdog.cold+0x130/0x158
[ 429.931557][ T27] watchdog.cold+0x141/0x158
[ 429.931578][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 429.931609][ T27] kthread+0x2e4/0x3a0
[ 429.931627][ T27] ? kthread_complete_and_exit+0x40/0x40
[ 429.931646][ T27] ret_from_fork+0x1f/0x30
[ 429.931671][ T27]
[ 429.935572][ T27] Kernel Offset: disabled
[ 430.363549][ T27] Rebooting in 86400 seconds..