[ 359.643763][T15949] inactive_file 32768
[ 359.643763][T15949] active_file 28672
[ 359.643763][T15949] unevictable 0
[ 359.643763][T15949] slab_reclaimable 44160
[ 359.643763][T15949] slab_unreclaimable 308084544
[ 359.643763][T15949] slab 308128704
[ 359.742237][T15949] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5520,uid=0
[ 359.760437][T15949] Memory cgroup out of memory: Killed process 5520 (syz-executor.0) total-vm:58308kB, anon-rss:0kB, file-rss:912kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0
[ 373.271132][ T1204] ieee802154 phy0 wpan0: encryption failed: -22
[ 373.277500][ T1204] ieee802154 phy1 wpan1: encryption failed: -22
[ 429.617284][ T28] INFO: task khugepaged:34 blocked for more than 143 seconds.
[ 429.625103][ T28] Not tainted 6.2.0-rc6-syzkaller #0
[ 429.699783][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.719246][ T28] task:khugepaged state:D stack:23584 pid:34 ppid:2 flags:0x00004000
[ 429.732595][ T28] Call Trace:
[ 429.735949][ T28]
[ 429.739617][ T28] __schedule+0x9f7/0x2890
[ 429.744068][ T28] ? io_schedule_timeout+0x150/0x150
[ 429.750827][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 429.757221][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 429.763264][ T28] schedule+0xde/0x1b0
[ 429.768753][ T28] schedule_timeout+0x1a3/0x260
[ 429.773723][ T28] ? usleep_range_state+0x190/0x190
[ 429.779322][ T28] ? __wait_for_common+0x1c4/0x5c0
[ 429.784456][ T28] ? mark_held_locks+0x9f/0xe0
[ 429.791489][ T28] ? rwlock_bug.part.0+0x90/0x90
[ 429.796551][ T28] ? lockdep_hardirqs_on_prepare+0x17f/0x410
[ 429.802950][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 429.811196][ T28] __wait_for_common+0x1ce/0x5c0
[ 429.816533][ T28] ? usleep_range_state+0x190/0x190
[ 429.822186][ T28] ? bit_wait_timeout+0x160/0x160
[ 429.828686][ T28] ? lockdep_hardirqs_on_prepare+0x17f/0x410
[ 429.834726][ T28] __flush_work+0x4d7/0xa80
[ 429.839983][ T28] ? wq_update_unbound_numa+0x650/0x650
[ 429.845579][ T28] ? flush_workqueue_prep_pwqs+0x410/0x410
[ 429.852954][ T28] ? lockdep_hardirqs_on_prepare+0x17f/0x410
[ 429.859290][ T28] ? queue_work_on+0x65/0x90
[ 429.863985][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 429.870676][ T28] __lru_add_drain_all+0x387/0x680
[ 429.875872][ T28] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 429.882110][ T28] khugepaged+0xfa/0x1190
[ 429.886471][ T28] ? collapse_pte_mapped_thp+0x11b0/0x11b0
[ 429.894501][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 429.899783][ T28] ? prepare_to_wait_exclusive+0x2c0/0x2c0
[ 429.905614][ T28] ? kthread+0x1f9/0x340
[ 429.911341][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 429.916580][ T28] ? __kthread_parkme+0xc1/0x1f0
[ 429.921941][ T28] ? collapse_pte_mapped_thp+0x11b0/0x11b0
[ 429.929203][ T28] kthread+0x298/0x340
[ 429.933294][ T28] ? kthread_complete_and_exit+0x20/0x20
[ 429.939562][ T28] ret_from_fork+0x1f/0x30
[ 429.944366][ T28]
[ 429.948835][ T28]
[ 429.948835][ T28] Showing all locks held in the system:
[ 429.957245][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 429.962538][ T28] #0: ffffffff8b17df10 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 429.974453][ T28] 1 lock held by rcu_tasks_trace/13:
[ 429.980075][ T28] #0: ffffffff8b17dc10 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 429.992554][ T28] 1 lock held by khungtaskd/28:
[ 429.997754][ T28] #0: ffffffff8b17ea60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264
[ 430.009349][ T28] 1 lock held by khugepaged/34:
[ 430.014476][ T28] #0: ffffffff8b26eb88 (lock#3){+.+.}-{3:3}, at: __lru_add_drain_all+0x57/0x680
[ 430.027427][ T28] 2 locks held by getty/4731:
[ 430.032248][ T28] #0: ffff88814a0c4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x23/0x80
[ 430.043960][ T28] #1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb73/0x1040
[ 430.054765][ T28] 4 locks held by kworker/1:3/5191:
[ 430.064783][ T28] 2 locks held by dhcpcd/15886:
[ 430.069955][ T28] #0: ffff88801e36e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.081250][ T28] #1: ffffffff8b1896f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5df/0x780
[ 430.092751][ T28] 2 locks held by dhcpcd/15892:
[ 430.099247][ T28] #0: ffff888078b02130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.112378][ T28] #1: ffffffff8b1896f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780
[ 430.124937][ T28] 1 lock held by dhcpcd/15900:
[ 430.129990][ T28] #0: ffff888027596130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.144496][ T28] 1 lock held by dhcpcd/15950:
[ 430.150176][ T28] #0: ffff888024aca130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.161496][ T28] 1 lock held by dhcpcd/15951:
[ 430.166268][ T28] #0: ffff888026c88130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.176441][ T28] 1 lock held by dhcpcd/15952:
[ 430.182748][ T28] #0: ffff8880254c6130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.196046][ T28] 1 lock held by dhcpcd/15953:
[ 430.202397][ T28] #0: ffff888021772130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x27/0xad0
[ 430.212422][ T28] 5 locks held by syz-executor.0/15955:
[ 430.219345][ T28] #0: ffff8880165c0460 (sb_writers#11){.+.+}-{0:0}, at: ksys_write+0xf2/0x1c0
[ 430.228718][ T28] #1: ffff888043671c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x218/0x530
[ 430.239890][ T28] #2: ffff888027049da0 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x23c/0x530
[ 430.250911][ T28] #3: ffffffff8b02d330 (cpu_hotplug_lock){++++}-{0:0}, at: cpuset_write_u64+0x43/0x250
[ 430.262092][ T28] #4: ffffffff8b1d0c10 (&cpuset_rwsem){++++}-{0:0}, at: cpuset_write_u64+0x4f/0x250
[ 430.271975][ T28]
[ 430.274310][ T28] =============================================
[ 430.274310][ T28]
[ 430.284254][ T28] NMI backtrace for cpu 0
[ 430.288597][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller #0
[ 430.297018][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[ 430.307168][ T28] Call Trace:
[ 430.310450][ T28]
[ 430.313385][ T28] dump_stack_lvl+0x5b/0x81
[ 430.318017][ T28] nmi_cpu_backtrace.cold+0x18/0x106
[ 430.323424][ T28] ? lapic_can_unplug_cpu+0x80/0x80
[ 430.328652][ T28] nmi_trigger_cpumask_backtrace+0x259/0x2d0
[ 430.334664][ T28] watchdog+0x8c8/0xc60
[ 430.338827][ T28] ? proc_dohung_task_timeout_secs+0x30/0x30
[ 430.344983][ T28] kthread+0x298/0x340
[ 430.349051][ T28] ? kthread_complete_and_exit+0x20/0x20
[ 430.354690][ T28] ret_from_fork+0x1f/0x30
[ 430.359120][ T28]
[ 430.362394][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 430.367724][ C1] NMI backtrace for cpu 1
[ 430.367731][ C1] CPU: 1 PID: 5191 Comm: kworker/1:3 Not tainted 6.2.0-rc6-syzkaller #0
[ 430.367737][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[ 430.367742][ C1] Workqueue: events ipvlan_process_multicast
[ 430.367756][ C1] RIP: 0010:lock_is_held_type+0xef/0x140
[ 430.367765][ C1] Code: 45 31 ed 44 39 f0 41 0f 94 c5 48 c7 c7 20 4e 0b 89 e8 65 10 00 00 b8 ff ff ff ff 65 0f c1 05 30 95 30 77 83 f8 01 75 29 9c 58 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 44 89
[ 430.367771][ C1] RSP: 0018:ffffc900001e0640 EFLAGS: 00000046
[ 430.367776][ C1] RAX: 0000000000000046 RBX: 0000000000000002 RCX: 0000000000000001
[ 430.367779][ C1] RDX: 0000000000000000 RSI: ffffffff890b4e20 RDI: ffffffff896386a0
[ 430.367783][ C1] RBP: ffffffff8b17ea60 R08: 0000000000000001 R09: ffffc900001e0850
[ 430.367786][ C1] R10: ffff88801ee9fc00 R11: ffff88805e4b6dc0 R12: ffff88801e7b3980
[ 430.367790][ C1] R13: 0000000000000001 R14: 00000000ffffffff R15: ffff88801e7b43c8
[ 430.367794][ C1] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
[ 430.367798][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.367801][ C1] CR2: 00007fef0a3e5310 CR3: 000000000ae8e000 CR4: 00000000003506e0
[ 430.367804][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 430.367807][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 430.367811][ C1] Call Trace:
[ 430.367813][ C1]
[ 430.367818][ C1] __find_rr_leaf+0x23c/0xa40
[ 430.367828][ C1] ? ip6_sk_redirect+0x150/0x150
[ 430.367832][ C1] ? fib6_node_lookup+0xaf/0x130
[ 430.367892][ C1] ? fib6_add+0x3590/0x3590
[ 430.367900][ C1] fib6_table_lookup+0x4de/0x810
[ 430.367915][ C1] ? rt6_age_exceptions+0x130/0x130
[ 430.367920][ C1] ? mark_held_locks+0x9f/0xe0
[ 430.367930][ C1] ip6_pol_route+0x181/0xdd0
[ 430.367935][ C1] ? ip6_pol_route_lookup+0x1410/0x1410
[ 430.367940][ C1] ? flow_hash_from_keys+0x18b/0x4c0
[ 430.367949][ C1] ? make_flow_keys_digest+0x250/0x250
[ 430.367958][ C1] ? ip6_pol_route+0xdd0/0xdd0
[ 430.367963][ C1] fib6_rule_lookup+0x100/0x660
[ 430.367995][ C1] ? fib6_lookup+0x2a0/0x2a0
[ 430.368000][ C1] ? nf_nat_icmpv6_reply_translation+0x560/0x560
[ 430.368033][ C1] ? find_held_lock+0x2d/0x110
[ 430.368041][ C1] ip6_route_input+0x54b/0x9f0
[ 430.368046][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 430.368051][ C1] ? ip6_route_check_nh+0x680/0x680
[ 430.368056][ C1] ? nf_nat_ipv6_fn+0x270/0x270
[ 430.368061][ C1] ? nf_hook_slow+0xb3/0x160
[ 430.368082][ C1] ? nf_hook.constprop.0+0x2ed/0x4c0
[ 430.368092][ C1] ? ip6_rcv_finish_core.constprop.0+0x420/0x420
[ 430.368099][ C1] ipv6_rcv+0x180/0x2e0
[ 430.368105][ C1] ? ip6_rcv_core+0x1a90/0x1a90
[ 430.368109][ C1] __netif_receive_skb_one_core+0x104/0x180
[ 430.368117][ C1] ? __netif_receive_skb_core+0x2fb0/0x2fb0
[ 430.368126][ C1] process_backlog+0x326/0x730
[ 430.368134][ C1] __napi_poll+0x9e/0x5c0
[ 430.368139][ C1] ? lockdep_hardirqs_on_prepare+0x17f/0x410
[ 430.368145][ C1] net_rx_action+0x8c8/0xcc0
[ 430.368153][ C1] ? napi_threaded_poll+0x460/0x460
[ 430.368163][ C1] __do_softirq+0x1fb/0xadc
[ 430.368173][ C1] do_softirq.part.0+0xde/0x130
[ 430.368180][ C1]
[ 430.368182][ C1]
[ 430.368183][ C1] ? ipvlan_process_multicast+0x753/0xcb0
[ 430.368189][ C1] __local_bh_enable_ip+0x106/0x130
[ 430.368194][ C1] ipvlan_process_multicast+0x768/0xcb0
[ 430.368202][ C1] ? ipvlan_mac_hash+0xd0/0xd0
[ 430.368208][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 430.368212][ C1] ? do_raw_spin_lock+0x124/0x2b0
[ 430.368217][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 430.368224][ C1] process_one_work+0x8ba/0x14c0
[ 430.368236][ C1] ? pwq_dec_nr_in_flight+0x230/0x230
[ 430.368243][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 430.368247][ C1] ? _raw_spin_lock_irq+0x45/0x50
[ 430.368255][ C1] worker_thread+0x59c/0xec0
[ 430.368262][ C1] ? __kthread_parkme+0xc1/0x1f0
[ 430.368268][ C1] ? process_one_work+0x14c0/0x14c0
[ 430.368274][ C1] kthread+0x298/0x340
[ 430.368278][ C1] ? kthread_complete_and_exit+0x20/0x20
[ 430.368283][ C1] ret_from_fork+0x1f/0x30
[ 430.368294][ C1]
[ 430.804053][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.811287][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller #0
[ 430.819430][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[ 430.829581][ T28] Call Trace:
[ 430.832899][ T28]
[ 430.835832][ T28] dump_stack_lvl+0x5b/0x81
[ 430.840425][ T28] panic+0x21d/0x457
[ 430.844361][ T28] ? panic_print_sys_info.part.0+0x6e/0x6e
[ 430.850265][ T28] ? preempt_schedule_thunk+0x1a/0x20
[ 430.855674][ T28] watchdog.cold+0x111/0x157
[ 430.860302][ T28] ? proc_dohung_task_timeout_secs+0x30/0x30
[ 430.866286][ T28] kthread+0x298/0x340
[ 430.870370][ T28] ? kthread_complete_and_exit+0x20/0x20
[ 430.876090][ T28] ret_from_fork+0x1f/0x30
[ 430.880520][ T28]
[ 430.883899][ T28] Kernel Offset: disabled
[ 430.888235][ T28] Rebooting in 86400 seconds..