[ 50.103146][ T4650] dhcpcd-run-hook (4650) used greatest stack depth: 22400 bytes left
forked to background, child pid 4646
[ 53.154106][ T4647] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.172678][ T4647] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 91.789512][ T1444] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.210' (ECDSA) to the list of known hosts.
[ 1243.865789][ T5131] cgroup: Unknown subsys name 'net'
[ 1244.006970][ T5131] cgroup: Unknown subsys name 'rlimit'
[ 1244.182160][ T5137] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1244.192596][ T5137] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1244.201000][ T5137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1244.209516][ T5137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1244.217693][ T5137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1244.224980][ T5137] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1244.336529][ T5135] chnl_net:caif_netlink_parms(): no params data found
[ 1244.400118][ T5135] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1244.408883][ T5135] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1244.417858][ T5135] device bridge_slave_0 entered promiscuous mode
[ 1244.428435][ T5135] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1244.435665][ T5135] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1244.444076][ T5135] device bridge_slave_1 entered promiscuous mode
[ 1244.475042][ T5135] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1244.486770][ T5135] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1244.515522][ T5135] team0: Port device team_slave_0 added
[ 1244.525072][ T5135] team0: Port device team_slave_1 added
[ 1244.549214][ T5135] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1244.556328][ T5135] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 1244.582480][ T5135] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1244.596047][ T5135] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1244.603152][ T5135] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 1244.629204][ T5135] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1244.665565][ T5135] device hsr_slave_0 entered promiscuous mode
[ 1244.673471][ T5135] device hsr_slave_1 entered promiscuous mode
[ 1244.798803][ T5135] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1244.811900][ T5135] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1244.824230][ T5135] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1244.834578][ T5135] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1244.863801][ T5135] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1244.871157][ T5135] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1244.879571][ T5135] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1244.886913][ T5135] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1244.950365][ T5135] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1244.967648][ T4736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1244.979378][ T4736] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1244.988681][ T4736] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1244.996980][ T4736] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1245.013881][ T5135] 8021q: adding VLAN 0 to HW filter on device team0
[ 1245.028349][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1245.039119][ T7] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1245.046336][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1245.058557][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1245.068427][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1245.075551][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1245.098144][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1245.118752][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1245.135869][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1245.147390][ T5135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1245.171872][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1245.180831][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1245.195355][ T5135] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1245.215600][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1245.239653][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1245.248726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1245.256795][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1245.268639][ T5135] device veth0_vlan entered promiscuous mode
[ 1245.282150][ T5135] device veth1_vlan entered promiscuous mode
[ 1245.305408][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1245.313994][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1245.323510][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1245.336509][ T5135] device veth0_macvtap entered promiscuous mode
[ 1245.348494][ T5135] device veth1_macvtap entered promiscuous mode
[ 1245.369003][ T5135] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1245.376582][ T5145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1245.385929][ T5145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1245.402210][ T5135] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1245.410205][ T5145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1245.420083][ T5145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1245.432403][ T5135] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1245.441857][ T5135] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1245.450693][ T5135] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1245.459830][ T5135] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1245.543783][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1245.552614][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1245.565326][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1245.592746][ T5149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1245.601385][ T5149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1245.611897][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
[ 1305.230196][ T1211] ieee802154 phy0 wpan0: encryption failed: -22
[ 1305.236971][ T1211] ieee802154 phy1 wpan1: encryption failed: -22
[ 1366.669686][ T1211] ieee802154 phy0 wpan0: encryption failed: -22
[ 1366.676027][ T1211] ieee802154 phy1 wpan1: encryption failed: -22
[ 1407.627271][ T28] INFO: task kworker/0:3:5145 blocked for more than 143 seconds.
[ 1407.635257][ T28] Not tainted 6.2.0-rc1-next-20221226-syzkaller #0
[ 1407.646263][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1407.656246][ T28] task:kworker/0:3 state:D stack:25512 pid:5145 ppid:2 flags:0x00004000
[ 1407.665686][ T28] Workqueue: events rfkill_global_led_trigger_worker
[ 1407.672641][ T28] Call Trace:
[ 1407.676036][ T28]
[ 1407.679093][ T28] __schedule+0x2544/0x53f0
[ 1407.683702][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1407.689832][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1407.695880][ T28] ? find_held_lock+0x2d/0x110
[ 1407.700853][ T28] ? wq_worker_sleeping+0x1e9/0x250
[ 1407.706131][ T28] ? io_schedule_timeout+0x150/0x150
[ 1407.711839][ T28] ? mark_held_locks+0x9f/0xe0
[ 1407.716666][ T28] ? rwlock_bug.part.0+0x90/0x90
[ 1407.723020][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 1407.728597][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 1407.733960][ T28] schedule+0xde/0x1b0
[ 1407.738744][ T28] schedule_preempt_disabled+0x13/0x20
[ 1407.744287][ T28] __mutex_lock+0xa48/0x1360
[ 1407.749556][ T28] ? rfkill_global_led_trigger_worker+0x1b/0x120
[ 1407.755965][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 1407.762561][ T28] ? lock_release+0x810/0x810
[ 1407.767594][ T28] ? trace_lock_acquire+0x1d1/0x290
[ 1407.772875][ T28] rfkill_global_led_trigger_worker+0x1b/0x120
[ 1407.779231][ T28] process_one_work+0x9bf/0x1710
[ 1407.784768][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1407.790697][ T28] ? rcu_read_lock_sched_held+0x3e/0x70
[ 1407.796397][ T28] ? rwlock_bug.part.0+0x90/0x90
[ 1407.801943][ T28] ? lock_acquire+0x32/0xc0
[ 1407.806513][ T28] ? worker_thread+0x16d/0x1090
[ 1407.812058][ T28] worker_thread+0x669/0x1090
[ 1407.816838][ T28] ? __kthread_parkme+0x163/0x220
[ 1407.822301][ T28] ? process_one_work+0x1710/0x1710
[ 1407.827972][ T28] kthread+0x2e8/0x3a0
[ 1407.832089][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1407.838110][ T28] ret_from_fork+0x1f/0x30
[ 1407.842686][ T28]
[ 1407.846248][ T28] INFO: task syz-executor306:5150 blocked for more than 143 seconds.
[ 1407.854842][ T28] Not tainted 6.2.0-rc1-next-20221226-syzkaller #0
[ 1407.862792][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1407.874256][ T28] task:syz-executor306 state:D stack:26104 pid:5150 ppid:5135 flags:0x00004004
[ 1407.883911][ T28] Call Trace:
[ 1407.887433][ T28]
[ 1407.890384][ T28] __schedule+0x2544/0x53f0
[ 1407.894933][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1407.901464][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1407.907767][ T28] ? find_held_lock+0x2/0x110
[ 1407.912701][ T28] ? io_schedule_timeout+0x150/0x150
[ 1407.918649][ T28] ? __mutex_lock+0xa43/0x1360
[ 1407.923587][ T28] schedule+0xde/0x1b0
[ 1407.928255][ T28] schedule_preempt_disabled+0x13/0x20
[ 1407.933764][ T28] __mutex_lock+0xa48/0x1360
[ 1407.938754][ T28] ? rfkill_unregister+0xde/0x2c0
[ 1407.943835][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 1407.949774][ T28] ? nfc_genl_device_removed+0x226/0x2f0
[ 1407.955557][ T28] ? nfc_genl_device_added+0x230/0x230
[ 1407.961822][ T28] rfkill_unregister+0xde/0x2c0
[ 1407.966806][ T28] nfc_unregister_device+0x96/0x330
[ 1407.972434][ T28] virtual_ncidev_close+0x52/0xb0
[ 1407.978871][ T28] __fput+0x27c/0xa90
[ 1407.982942][ T28] ? virtual_nci_open+0x10/0x10
[ 1407.987945][ T28] task_work_run+0x16f/0x270
[ 1407.992617][ T28] ? task_work_cancel+0x30/0x30
[ 1407.997804][ T28] exit_to_user_mode_prepare+0x23c/0x250
[ 1408.004718][ T28] syscall_exit_to_user_mode+0x1d/0x50
[ 1408.012185][ T28] do_syscall_64+0x46/0xb0
[ 1408.016864][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1408.023112][ T28] RIP: 0033:0x7f8213d163bb
[ 1408.027681][ T28] RSP: 002b:00007ffd5495f230 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 1408.036141][ T28] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f8213d163bb
[ 1408.044236][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[ 1408.052338][ T28] RBP: 00000000001301d6 R08: 0000000000000000 R09: 00007ffd5496f080
[ 1408.061067][ T28] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffd5495f280
[ 1408.069893][ T28] R13: 00007ffd5495f2a0 R14: 00007f8213d0e8d0 R15: 00007ffd5495f310
[ 1408.078005][ T28]
[ 1408.081113][ T28] INFO: task syz-executor306:5151 blocked for more than 143 seconds.
[ 1408.089240][ T28] Not tainted 6.2.0-rc1-next-20221226-syzkaller #0
[ 1408.096287][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1408.105138][ T28] task:syz-executor306 state:D stack:25768 pid:5151 ppid:5135 flags:0x00004004
[ 1408.114522][ T28] Call Trace:
[ 1408.117940][ T28]
[ 1408.120905][ T28] __schedule+0x2544/0x53f0
[ 1408.125441][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1408.131503][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1408.137625][ T28] ? lock_chain_count+0x20/0x20
[ 1408.142527][ T28] ? find_held_lock+0x2/0x110
[ 1408.147354][ T28] ? io_schedule_timeout+0x150/0x150
[ 1408.152823][ T28] ? __mutex_lock+0xa43/0x1360
[ 1408.157754][ T28] schedule+0xde/0x1b0
[ 1408.161892][ T28] schedule_preempt_disabled+0x13/0x20
[ 1408.167510][ T28] __mutex_lock+0xa48/0x1360
[ 1408.172323][ T28] ? nfc_dev_down+0x2d/0x2d0
[ 1408.177279][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 1408.182885][ T28] ? find_held_lock+0x2d/0x110
[ 1408.187800][ T28] ? mark_held_locks+0x9f/0xe0
[ 1408.192647][ T28] ? nfc_dev_down+0x2d0/0x2d0
[ 1408.197490][ T28] nfc_dev_down+0x2d/0x2d0
[ 1408.201981][ T28] ? nfc_dev_down+0x2d0/0x2d0
[ 1408.206710][ T28] nfc_rfkill_set_block+0x33/0xd0
[ 1408.211911][ T28] ? nfc_dev_down+0x2d0/0x2d0
[ 1408.216658][ T28] rfkill_set_block+0x1f9/0x540
[ 1408.221758][ T28] rfkill_fop_write+0x2c7/0x570
[ 1408.226679][ T28] ? rfkill_sync_work+0xc0/0xc0
[ 1408.231701][ T28] ? bpf_lsm_file_permission+0x9/0x10
[ 1408.237343][ T28] ? security_file_permission+0xaf/0xd0
[ 1408.243026][ T28] vfs_write+0x2db/0xdd0
[ 1408.247390][ T28] ? rfkill_sync_work+0xc0/0xc0
[ 1408.252302][ T28] ? kernel_write+0x630/0x630
[ 1408.257132][ T28] ? __fget_files+0x26a/0x440
[ 1408.262158][ T28] ? __fget_light+0xe5/0x270
[ 1408.266774][ T28] ksys_write+0x1ec/0x250
[ 1408.271363][ T28] ? __ia32_sys_read+0xb0/0xb0
[ 1408.276306][ T28] ? syscall_enter_from_user_mode+0x26/0xb0
[ 1408.282387][ T28] do_syscall_64+0x39/0xb0
[ 1408.286876][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1408.293045][ T28] RIP: 0033:0x7f8213d5d5c9
[ 1408.297610][ T28] RSP: 002b:00007f8213500208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1408.306047][ T28] RAX: ffffffffffffffda RBX: 00007f8213de6248 RCX: 00007f8213d5d5c9
[ 1408.314099][ T28] RDX: 0000000000000008 RSI: 0000000020000000 RDI: 0000000000000004
[ 1408.322196][ T28] RBP: 00007f8213de6240 R08: 0000000000000000 R09: 0000000000000000
[ 1408.330528][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8213de624c
[ 1408.338658][ T28] R13: 00007ffd5495f1cf R14: 00007f8213500300 R15: 0000000000022000
[ 1408.346778][ T28]
[ 1408.349916][ T28]
[ 1408.349916][ T28] Showing all locks held in the system:
[ 1408.357750][ T28] 2 locks held by kworker/u4:1/11:
[ 1408.363855][ T28] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1408.375515][ T28] #1: ffffc90000107da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1408.387821][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 1408.393133][ T28] #0: ffffffff8c791c30 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1408.403705][ T28] 1 lock held by rcu_tasks_trace/13:
[ 1408.409092][ T28] #0: ffffffff8c791930 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1408.421075][ T28] 1 lock held by khungtaskd/28:
[ 1408.425951][ T28] #0: ffffffff8c792780 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x2c2
[ 1408.436080][ T28] 2 locks held by getty/4750:
[ 1408.440843][ T28] #0: ffff88814a564098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[ 1408.450851][ T28] #1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[ 1408.461108][ T28] 3 locks held by kworker/0:3/5145:
[ 1408.466339][ T28] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1408.476905][ T28] #1: ffffc900040bfda8 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1408.490075][ T28] #2: ffffffff8e4e6828 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x1b/0x120
[ 1408.501701][ T28] 5 locks held by kworker/u4:2/5149:
[ 1408.507116][ T28] 2 locks held by syz-executor306/5150:
[ 1408.512692][ T28] #0: ffff88807ed87100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x62/0x330
[ 1408.522565][ T28] #1: ffffffff8e4e6828 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xde/0x2c0
[ 1408.532851][ T28] 2 locks held by syz-executor306/5151:
[ 1408.538609][ T28] #0: ffffffff8e4e6828 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570
[ 1408.548873][ T28] #1: ffff88807ed87100 (&dev->mutex){....}-{3:3}, at: nfc_dev_down+0x2d/0x2d0
[ 1408.557976][ T28]
[ 1408.560327][ T28] =============================================
[ 1408.560327][ T28]
[ 1408.569653][ T28] NMI backtrace for cpu 1
[ 1408.574011][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc1-next-20221226-syzkaller #0
[ 1408.583338][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 1408.593417][ T28] Call Trace:
[ 1408.596705][ T28]
[ 1408.599659][ T28] dump_stack_lvl+0xd1/0x138
[ 1408.604277][ T28] nmi_cpu_backtrace.cold+0x24/0x18a
[ 1408.609590][ T28] nmi_trigger_cpumask_backtrace+0x32f/0x3c0
[ 1408.615612][ T28] ? lapic_can_unplug_cpu+0x80/0x80
[ 1408.620825][ T28] watchdog+0xc75/0xfc0
[ 1408.625078][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1408.631102][ T28] kthread+0x2e8/0x3a0
[ 1408.635320][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1408.641002][ T28] ret_from_fork+0x1f/0x30
[ 1408.645503][ T28]
[ 1408.648718][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 1408.654034][ C0] NMI backtrace for cpu 0
[ 1408.654047][ C0] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.2.0-rc1-next-20221226-syzkaller #0
[ 1408.654073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 1408.654088][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 1408.654201][ C0] RIP: 0010:__lock_acquire+0x6f0/0x56d0
[ 1408.654230][ C0] Code: 8e af 27 00 00 0f b7 53 20 66 81 e2 ff 1f 0f b7 da be 08 00 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 c0 4a 34 91 e8 10 8c 6b 00 <48> 0f a3 1d b8 ea d0 0f 0f 82 3f ff ff ff 48 c7 c0 00 4a c1 91 48
[ 1408.654254][ C0] RSP: 0018:ffffc900001077c0 EFLAGS: 00000046
[ 1408.654272][ C0] RAX: 0000000000000001 RBX: 0000000000000007 RCX: ffffffff81636000
[ 1408.654288][ C0] RDX: fffffbfff2268959 RSI: 0000000000000008 RDI: ffffffff91344ac0
[ 1408.654304][ C0] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffff91344ac7
[ 1408.654319][ C0] R10: fffffbfff2268958 R11: 0000000000000000 R12: 0000000000000003
[ 1408.654334][ C0] R13: ffff88813fe33a80 R14: ffff88813fe344b8 R15: dffffc0000000000
[ 1408.654351][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 1408.654374][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1408.654391][ C0] CR2: 000055d8b469b048 CR3: 000000000c48e000 CR4: 00000000003506f0
[ 1408.654407][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1408.654421][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1408.654437][ C0] Call Trace:
[ 1408.654442][ C0]
[ 1408.654456][ C0] ? finish_task_switch.isra.0+0x2b5/0xc80
[ 1408.654533][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1408.654559][ C0] ? __lock_acquire+0x166e/0x56d0
[ 1408.654588][ C0] lock_acquire.part.0+0x11a/0x350
[ 1408.654613][ C0] ? arch_jump_label_transform_queue+0x5c/0x100
[ 1408.654643][ C0] ? lock_release+0x810/0x810
[ 1408.654665][ C0] ? arch_jump_label_transform_queue+0x5c/0x100
[ 1408.654692][ C0] ? rcu_read_lock_sched_held+0x3e/0x70
[ 1408.654735][ C0] ? trace_lock_acquire+0x1d1/0x290
[ 1408.654760][ C0] ? arch_jump_label_transform_queue+0x5c/0x100
[ 1408.654786][ C0] ? lock_acquire+0x32/0xc0
[ 1408.654808][ C0] ? arch_jump_label_transform_queue+0x5c/0x100
[ 1408.654837][ C0] __mutex_lock+0x12f/0x1360
[ 1408.654859][ C0] ? arch_jump_label_transform_queue+0x5c/0x100
[ 1408.654886][ C0] ? static_key_disable_cpuslocked+0x10c/0x1b0
[ 1408.654962][ C0] ? arch_jump_label_transform_queue+0x5c/0x100
[ 1408.654991][ C0] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 1408.655014][ C0] ? rcu_read_lock_sched_held+0x3e/0x70
[ 1408.655055][ C0] ? trace_contention_end+0x153/0x1e0
[ 1408.655092][ C0] ? __mutex_lock+0x231/0x1360
[ 1408.655115][ C0] ? static_key_disable_cpuslocked+0x10c/0x1b0
[ 1408.655161][ C0] arch_jump_label_transform_queue+0x5c/0x100
[ 1408.655190][ C0] __jump_label_update+0x12e/0x410
[ 1408.655233][ C0] jump_label_update+0x32f/0x410
[ 1408.655274][ C0] static_key_disable_cpuslocked+0x156/0x1b0
[ 1408.655316][ C0] static_key_disable+0x1a/0x20
[ 1408.655355][ C0] toggle_allocation_gate+0x143/0x230
[ 1408.655392][ C0] ? wake_up_kfence_timer+0x30/0x30
[ 1408.655427][ C0] ? trace_lock_acquire+0x1d1/0x290
[ 1408.655458][ C0] process_one_work+0x9bf/0x1710
[ 1408.655494][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1408.655524][ C0] ? rcu_read_lock_sched_held+0x3e/0x70
[ 1408.655568][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 1408.655594][ C0] ? lock_acquire+0x32/0xc0
[ 1408.655616][ C0] ? worker_thread+0x16d/0x1090
[ 1408.655649][ C0] worker_thread+0x669/0x1090
[ 1408.655685][ C0] ? process_one_work+0x1710/0x1710
[ 1408.655716][ C0] kthread+0x2e8/0x3a0
[ 1408.655739][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 1408.655767][ C0] ret_from_fork+0x1f/0x30
[ 1408.655809][ C0]
[ 1408.656029][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 1409.028260][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc1-next-20221226-syzkaller #0
[ 1409.037563][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 1409.047730][ T28] Call Trace:
[ 1409.051029][ T28]
[ 1409.053987][ T28] dump_stack_lvl+0xd1/0x138
[ 1409.058638][ T28] panic+0x2cc/0x626
[ 1409.062612][ T28] ? panic_print_sys_info.part.0+0x110/0x110
[ 1409.068635][ T28] ? irq_work_claim+0x76/0x90
[ 1409.073424][ T28] ? irq_work_queue+0x2d/0x80
[ 1409.078918][ T28] ? watchdog.cold+0x130/0x158
[ 1409.083738][ T28] watchdog.cold+0x141/0x158
[ 1409.088471][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1409.094497][ T28] kthread+0x2e8/0x3a0
[ 1409.098589][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 1409.104251][ T28] ret_from_fork+0x1f/0x30
[ 1409.108719][ T28]
[ 1409.111992][ T28] Kernel Offset: disabled
[ 1409.116334][ T28] Rebooting in 86400 seconds..