Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts.
2026/08/23 12:31:40 parsed 1 programs
2026/08/23 12:31:40 serving rpc on tcp://43327
[ 135.908189][ T5809] cgroup: Unknown subsys name 'net'
[ 136.044586][ T5809] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 137.763635][ T5809] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 141.169990][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 141.182113][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 141.215807][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 141.223849][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 142.352089][ T5860] chnl_net:caif_netlink_parms(): no params data found
[ 142.473776][ T5860] bridge0: port 1(bridge_slave_0) entered blocking state
[ 142.484155][ T5860] bridge0: port 1(bridge_slave_0) entered disabled state
[ 142.491951][ T5860] bridge_slave_0: entered allmulticast mode
[ 142.499733][ T5860] bridge_slave_0: entered promiscuous mode
[ 142.513865][ T5860] bridge0: port 2(bridge_slave_1) entered blocking state
[ 142.525750][ T5860] bridge0: port 2(bridge_slave_1) entered disabled state
[ 142.533192][ T5860] bridge_slave_1: entered allmulticast mode
[ 142.541067][ T5860] bridge_slave_1: entered promiscuous mode
[ 142.587773][ T5860] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 142.599595][ T5860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 142.630282][ T5860] team0: Port device team_slave_0 added
[ 142.640103][ T5860] team0: Port device team_slave_1 added
[ 142.691489][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 142.698939][ T5860] 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.
[ 142.725436][ T5860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 142.738997][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 142.746079][ T5860] 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.
[ 142.772290][ T5860] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 142.820248][ T5860] hsr_slave_0: entered promiscuous mode
[ 142.827293][ T5860] hsr_slave_1: entered promiscuous mode
[ 143.010931][ T5860] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 143.024158][ T5860] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 143.034200][ T5860] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 143.045447][ T5860] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 143.081555][ T5860] bridge0: port 2(bridge_slave_1) entered blocking state
[ 143.088939][ T5860] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 143.097856][ T5860] bridge0: port 1(bridge_slave_0) entered blocking state
[ 143.105233][ T5860] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 143.192918][ T5860] 8021q: adding VLAN 0 to HW filter on device bond0
[ 143.212525][ T1076] bridge0: port 1(bridge_slave_0) entered disabled state
[ 143.221626][ T1076] bridge0: port 2(bridge_slave_1) entered disabled state
[ 143.246191][ T5860] 8021q: adding VLAN 0 to HW filter on device team0
[ 143.259729][ T1076] bridge0: port 1(bridge_slave_0) entered blocking state
[ 143.266935][ T1076] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 143.283592][ T1102] bridge0: port 2(bridge_slave_1) entered blocking state
[ 143.290792][ T1102] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 143.529384][ T5860] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 143.582362][ T5860] veth0_vlan: entered promiscuous mode
[ 143.594969][ T5860] veth1_vlan: entered promiscuous mode
[ 143.627754][ T5860] veth0_macvtap: entered promiscuous mode
[ 143.644551][ T5860] veth1_macvtap: entered promiscuous mode
[ 143.661941][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 143.680526][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 143.700117][ T5860] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.710428][ T5860] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.720092][ T5860] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.728893][ T5860] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.998440][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 144.100877][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 144.111128][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 144.119918][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 144.129329][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 144.137548][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 144.144957][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2026/08/23 12:31:52 executed programs: 0
[ 145.719100][ T5084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 145.729581][ T5084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 145.737875][ T5084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 145.747150][ T5084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 145.754844][ T5084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 145.762409][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 145.914213][ T5911] chnl_net:caif_netlink_parms(): no params data found
[ 145.987263][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state
[ 145.994486][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.001885][ T5911] bridge_slave_0: entered allmulticast mode
[ 146.009258][ T5911] bridge_slave_0: entered promiscuous mode
[ 146.018274][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.025410][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.032886][ T5911] bridge_slave_1: entered allmulticast mode
[ 146.040523][ T5911] bridge_slave_1: entered promiscuous mode
[ 146.070033][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.082038][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 146.113306][ T5911] team0: Port device team_slave_0 added
[ 146.121989][ T5911] team0: Port device team_slave_1 added
[ 146.150013][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.157339][ T5911] 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.
[ 146.183440][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.196381][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.203338][ T5911] 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.
[ 146.229449][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.273785][ T5911] hsr_slave_0: entered promiscuous mode
[ 146.280496][ T5911] hsr_slave_1: entered promiscuous mode
[ 146.286895][ T5911] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 146.294816][ T5911] Cannot create hsr debugfs directory
[ 146.539417][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 147.856199][ T51] Bluetooth: hci0: command tx timeout
[ 148.821707][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 148.895398][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.787936][ T59] hsr_slave_0: left promiscuous mode
[ 149.794791][ T59] hsr_slave_1: left promiscuous mode
[ 149.802110][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 149.812312][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 149.821596][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 149.831922][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 149.841366][ T59] bridge_slave_1: left allmulticast mode
[ 149.849676][ T59] bridge_slave_1: left promiscuous mode
[ 149.856420][ T59] bridge0: port 2(bridge_slave_1) entered disabled state
[ 149.873120][ T59] bridge_slave_0: left allmulticast mode
[ 149.878909][ T59] bridge_slave_0: left promiscuous mode
[ 149.884749][ T59] bridge0: port 1(bridge_slave_0) entered disabled state
[ 149.920582][ T59] veth1_macvtap: left promiscuous mode
[ 149.928884][ T59] veth0_macvtap: left promiscuous mode
[ 149.934522][ T59] veth1_vlan: left promiscuous mode
[ 149.941941][ T51] Bluetooth: hci0: command tx timeout
[ 149.950454][ T59] veth0_vlan: left promiscuous mode
[ 150.470043][ T59] team0 (unregistering): Port device team_slave_1 removed
[ 150.504295][ T59] team0 (unregistering): Port device team_slave_0 removed
[ 150.548310][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 150.584839][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 150.811678][ T59] bond0 (unregistering): Released all slaves
[ 150.907210][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 150.917661][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 150.928222][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 150.938884][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 151.048403][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0
[ 151.083310][ T5911] 8021q: adding VLAN 0 to HW filter on device team0
[ 151.095087][ T1102] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.102266][ T1102] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 151.127994][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.135158][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 151.410343][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 151.453629][ T5911] veth0_vlan: entered promiscuous mode
[ 151.468133][ T5911] veth1_vlan: entered promiscuous mode
[ 151.500784][ T5911] veth0_macvtap: entered promiscuous mode
[ 151.511253][ T5911] veth1_macvtap: entered promiscuous mode
[ 151.531804][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 151.545843][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 151.579512][ T5911] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.589068][ T5911] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.597888][ T5911] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.607285][ T5911] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.696322][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.707975][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.773250][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.796746][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/08/23 12:31:58 executed programs: 2
[ 152.015898][ T51] Bluetooth: hci0: command tx timeout
[ 154.095861][ T51] Bluetooth: hci0: command tx timeout
2026/08/23 12:32:03 executed programs: 187
[ 194.429741][ T1293] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.436395][ T1293] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.859256][ T1293] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.865742][ T1293] ieee802154 phy1 wpan1: encryption failed: -22
[ 268.175615][ T5084] Bluetooth: hci0: command 0x0406 tx timeout
[ 299.385680][ T29] INFO: task kworker/u4:7:1102 blocked for more than 143 seconds.
[ 299.393653][ T29] Not tainted syzkaller #0
[ 299.398749][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 299.408600][ T29] task:kworker/u4:7 state:D stack:20792 pid:1102 ppid:2 flags:0x00004000
[ 299.417929][ T29] Workqueue: writeback wb_workfn (flush-8:0)
[ 299.424016][ T29] Call Trace:
[ 299.428573][ T29]
[ 299.431573][ T29] __schedule+0x15ae/0x4660
[ 299.436477][ T29] ? blk_mq_start_stopped_hw_queues+0x260/0x260
[ 299.442792][ T29] ? blk_mq_start_stopped_hw_queues+0x260/0x260
[ 299.449207][ T29] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0
[ 299.455255][ T29] ? __lock_acquire+0x7d80/0x7d80
[ 299.460386][ T29] ? asan.module_dtor+0x20/0x20
[ 299.465306][ T29] ? blk_check_plugged+0x250/0x250
[ 299.470523][ T29] ? rq_wait_inc_below+0x11f/0x1a0
[ 299.476741][ T29] ? wq_worker_sleeping+0x63/0x240
[ 299.481919][ T29] schedule+0xbd/0x170
[ 299.486095][ T29] io_schedule+0x80/0xd0
[ 299.490399][ T29] rq_qos_wait+0x22b/0x360
[ 299.494874][ T29] ? wbt_inflight_cb+0x2f0/0x2f0
[ 299.499906][ T29] ? rq_depth_scale_down+0x2f0/0x2f0
[ 299.505243][ T29] ? rq_qos_wait+0x360/0x360
[ 299.510033][ T29] ? wbt_exit+0xb0/0xb0
[ 299.514281][ T29] ? seqcount_lockdep_reader_access+0x191/0x1d0
[ 299.520641][ T29] ? should_fail_request+0x70/0x70
[ 299.526711][ T29] wbt_wait+0x34a/0x580
[ 299.530956][ T29] ? rwb_trace_step+0x320/0x320
[ 299.536482][ T29] ? bio_integrity_prep+0x139/0x870
[ 299.541806][ T29] ? rwb_trace_step+0x320/0x320
[ 299.546851][ T29] __rq_qos_throttle+0x65/0xb0
[ 299.551673][ T29] blk_mq_submit_bio+0x8fb/0x2220
[ 299.556806][ T29] ? __lock_acquire+0x7d80/0x7d80
[ 299.561891][ T29] ? blk_mq_plug_issue_direct+0x550/0x550
[ 299.567748][ T29] ? seqcount_lockdep_reader_access+0x12b/0x1d0
[ 299.574050][ T29] ? lockdep_hardirqs_on+0x98/0x150
[ 299.579379][ T29] ? ktime_get+0x7f/0x280
[ 299.583776][ T29] ? seqcount_lockdep_reader_access+0x191/0x1d0
[ 299.590165][ T29] ? ktime_get_real_ts64+0x440/0x440
[ 299.595595][ T29] __submit_bio+0x12b/0x260
[ 299.600142][ T29] ? blk_free_queue_rcu+0x40/0x40
[ 299.605185][ T29] submit_bio_noacct_nocheck+0x742/0x9c0
[ 299.610945][ T29] ? jbd2_journal_stop+0x8e1/0xd20
[ 299.616315][ T29] ? should_fail_request+0x70/0x70
[ 299.621529][ T29] ext4_io_submit+0xdc/0x140
[ 299.627026][ T29] ext4_do_writepages+0x2864/0x3990
[ 299.632294][ T29] ? ext4_normal_submit_inode_data_buffers+0x240/0x240
[ 299.639823][ T29] ? rcu_read_lock_any_held+0xb4/0x140
[ 299.645345][ T29] ? __lock_acquire+0x1336/0x7d80
[ 299.650549][ T29] ext4_writepages+0x1dd/0x350
[ 299.655365][ T29] ? ext4_read_folio+0x2f0/0x2f0
[ 299.660411][ T29] ? reacquire_held_locks+0x31f/0x5c0
[ 299.665913][ T29] ? writeback_sb_inodes+0x35e/0x1020
[ 299.671409][ T29] ? ext4_read_folio+0x2f0/0x2f0
[ 299.676430][ T29] do_writepages+0x351/0x590
[ 299.681092][ T29] ? folio_clear_dirty_for_io+0xca0/0xca0
[ 299.686934][ T29] ? writeback_sb_inodes+0x4bd/0x1020
[ 299.692690][ T29] ? __lock_acquire+0x7d80/0x7d80
[ 299.697907][ T29] ? do_raw_spin_lock+0x11f/0x2b0
[ 299.703235][ T29] __writeback_single_inode+0x14e/0xee0
[ 299.708918][ T29] writeback_sb_inodes+0x813/0x1020
[ 299.714203][ T29] ? queue_io+0x530/0x530
[ 299.718675][ T29] __writeback_inodes_wb+0x114/0x240
[ 299.724028][ T29] wb_writeback+0x472/0xbe0
[ 299.728691][ T29] ? queue_io+0x3b1/0x530
[ 299.733164][ T29] ? percpu_ref_tryget+0x250/0x250
[ 299.738455][ T29] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0
[ 299.744868][ T29] ? __lock_acquire+0x7d80/0x7d80
[ 299.750133][ T29] wb_workfn+0xad7/0xe60
[ 299.754467][ T29] ? inode_wait_for_writeback+0x230/0x230
[ 299.760360][ T29] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0
[ 299.766480][ T29] ? __lock_acquire+0x7d80/0x7d80
[ 299.771564][ T29] ? read_lock_is_recursive+0x20/0x20
[ 299.777150][ T29] ? _raw_spin_unlock_irq+0x23/0x50
[ 299.782421][ T29] ? process_scheduled_works+0x975/0x1600
[ 299.788298][ T29] ? process_scheduled_works+0x975/0x1600
[ 299.794090][ T29] process_scheduled_works+0xa60/0x1600
[ 299.799857][ T29] ? worker_attach_to_pool+0x370/0x370
[ 299.805372][ T29] ? assign_work+0x3cc/0x5d0
[ 299.810082][ T29] worker_thread+0xa5e/0xfe0
[ 299.814729][ T29] ? _raw_spin_unlock+0x40/0x40
[ 299.819676][ T29] ? __kthread_parkme+0x71/0x1c0
[ 299.824672][ T29] kthread+0x2fa/0x390
[ 299.828849][ T29] ? pr_cont_work+0x550/0x550
[ 299.833596][ T29] ? kthread_blkcg+0xd0/0xd0
[ 299.838285][ T29] ret_from_fork+0x48/0x80
[ 299.843147][ T29] ? kthread_blkcg+0xd0/0xd0
[ 299.847880][ T29] ret_from_fork_asm+0x11/0x20
[ 299.852709][ T29]
[ 299.855994][ T29]
[ 299.855994][ T29] Showing all locks held in the system:
[ 299.863753][ T29] 1 lock held by khungtaskd/29:
[ 299.868718][ T29] #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x290
[ 299.879135][ T29] 4 locks held by kworker/u4:7/1102:
[ 299.884478][ T29] #0: ffff88801ce53938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600
[ 299.896037][ T29] #1: ffffc900048cfd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600
[ 299.908587][ T29] #2: ffff888031d940e0 (&type->s_umount_key#32){++++}-{3:3}, at: super_trylock_shared+0x20/0xf0
[ 299.919244][ T29] #3: ffff888031d96c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1a4/0x350
[ 299.929807][ T29] 2 locks held by getty/5532:
[ 299.934501][ T29] #0: ffff888031fe20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 299.944951][ T29] #1: ffffc9000327b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x428/0x1370
[ 299.955261][ T29] 3 locks held by syz.0.202/6141:
[ 299.960486][ T29] #0: ffff888078614da0 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x32/0x2f0
[ 299.970588][ T29] #1: ffff888031d94510 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1e2/0x11a0
[ 299.980478][ T29] #2: ffff888031d98990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f3f/0x2170
[ 299.990246][ T29] 2 locks held by syz-executor/6142:
[ 299.995620][ T29] #0: ffff888031d94418 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90
[ 300.004891][ T29] #1: ffff888078a10e10 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0x20f/0x450
[ 300.015815][ T29]
[ 300.018158][ T29] =============================================
[ 300.018158][ T29]
[ 300.026657][ T29] NMI backtrace for cpu 0
[ 300.031028][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[ 300.038273][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 300.048352][ T29] Call Trace:
[ 300.051651][ T29]
[ 300.054609][ T29] dump_stack_lvl+0x18c/0x250
[ 300.059316][ T29] ? __wake_up_klogd+0xd9/0x100
[ 300.064209][ T29] ? show_regs_print_info+0x20/0x20
[ 300.069432][ T29] ? load_image+0x420/0x420
[ 300.073959][ T29] nmi_cpu_backtrace+0x3a6/0x3e0
[ 300.078928][ T29] ? nmi_trigger_cpumask_backtrace+0x2f0/0x2f0
[ 300.085115][ T29] ? load_image+0x420/0x420
[ 300.089656][ T29] ? wq_watchdog_touch+0xef/0x170
[ 300.094731][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 300.100829][ T29] nmi_trigger_cpumask_backtrace+0x17a/0x2f0
[ 300.106850][ T29] watchdog+0xf59/0xfa0
[ 300.111050][ T29] ? watchdog+0x1e1/0xfa0
[ 300.115402][ T29] kthread+0x2fa/0x390
[ 300.119485][ T29] ? hungtask_pm_notify+0x50/0x50
[ 300.124532][ T29] ? kthread_blkcg+0xd0/0xd0
[ 300.129135][ T29] ret_from_fork+0x48/0x80
[ 300.133567][ T29] ? kthread_blkcg+0xd0/0xd0
[ 300.138256][ T29] ret_from_fork_asm+0x11/0x20
[ 300.143051][ T29]
[ 300.146626][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 300.152386][ C1] NMI backtrace for cpu 1
[ 300.152396][ C1] CPU: 1 PID: 5128 Comm: klogd Not tainted syzkaller #0
[ 300.152412][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 300.152427][ C1] RIP: 0010:memcpy_orig+0x0/0x120
[ 300.152457][ C1] Code: c7 60 08 16 8e 4c 89 e6 e8 1d 75 d7 f9 4c 89 f7 eb d0 cc cc cc cc cc cc cc cc f3 0f 1e fa eb 0a 48 89 f8 48 89 d1 f3 a4 c3 90 <66> 0f 1f 00 48 89 f8 48 83 fa 20 0f 82 86 00 00 00 40 38 fe 7c 35
[ 300.152470][ C1] RSP: 0018:ffffc90003287830 EFLAGS: 00000202
[ 300.152485][ C1] RAX: 0000000000000001 RBX: ffff0a00ffffff00 RCX: ffffffff8a7fd88c
[ 300.152497][ C1] RDX: 0000000000000001 RSI: ffffffff8acb8d23 RDI: ffffc90003287b02
[ 300.152508][ C1] RBP: ffffffff8acb8d24 R08: ffffc90003287b02 R09: 1ffff92000650f60
[ 300.152520][ C1] R10: dffffc0000000000 R11: fffff52000650f61 R12: ffffc90083287aff
[ 300.152532][ C1] R13: ffffc90003287b02 R14: 0000000000000001 R15: ffffffff8acb8d23
[ 300.152544][ C1] FS: 00007fe48ea77c80(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 300.152558][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 300.152569][ C1] CR2: 0000556703c35460 CR3: 000000002f7a1000 CR4: 00000000003506e0
[ 300.152585][ C1] Call Trace:
[ 300.152590][ C1]
[ 300.152595][ C1] vsnprintf+0x85c/0x1ba0
[ 300.152628][ C1] sprintf+0xe8/0x140
[ 300.152645][ C1] ? vsprintf+0x30/0x30
[ 300.152673][ C1] ? desc_read+0x1cf/0x3d0
[ 300.152698][ C1] info_print_prefix+0xdd/0x360
[ 300.152722][ C1] ? msg_add_dict_text+0x3d0/0x3d0
[ 300.152749][ C1] record_print_text+0x182/0x4a0
[ 300.152774][ C1] ? syslog_print+0x4cc/0x630
[ 300.152794][ C1] ? kmsg_dump_get_line+0x3e0/0x3e0
[ 300.152818][ C1] ? __might_fault+0xaa/0x120
[ 300.152835][ C1] ? __might_fault+0xc6/0x120
[ 300.152855][ C1] syslog_print+0x3cb/0x630
[ 300.152876][ C1] ? do_syslog+0x820/0x820
[ 300.152899][ C1] ? apparmor_socket_sendmsg+0x8e/0x330
[ 300.152918][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 300.152940][ C1] ? security_socket_sendmsg+0x80/0xa0
[ 300.152958][ C1] ? apparmor_capable+0x137/0x1a0
[ 300.152974][ C1] ? bpf_lsm_capable+0x9/0x10
[ 300.153005][ C1] ? security_capable+0x89/0xb0
[ 300.153027][ C1] do_syslog+0x575/0x820
[ 300.153048][ C1] ? log_buf_vmcoreinfo_setup+0x450/0x450
[ 300.153076][ C1] ? lock_chain_count+0x20/0x20
[ 300.153099][ C1] __x64_sys_syslog+0x7c/0x90
[ 300.153119][ C1] do_syscall_64+0x55/0xb0
[ 300.153137][ C1] ? clear_bhb_loop+0x40/0x90
[ 300.153157][ C1] ? clear_bhb_loop+0x40/0x90
[ 300.153177][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 300.153195][ C1] RIP: 0033:0x7fe48ec41a37
[ 300.153213][ C1] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48
[ 300.153225][ C1] RSP: 002b:00007ffcf0388308 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[ 300.153241][ C1] RAX: ffffffffffffffda RBX: 00007fe48ede1490 RCX: 00007fe48ec41a37
[ 300.153252][ C1] RDX: 00000000000003ff RSI: 00007fe48ede1490 RDI: 0000000000000002
[ 300.153262][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 300.153271][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007fe48ede1490
[ 300.153281][ C1] R13: 00007fe48edbedfe R14: 00007fe48ede1887 R15: 00007fe48ede1887
[ 300.153300][ C1]
[ 300.153530][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 300.488576][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[ 300.495801][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 300.505885][ T29] Call Trace:
[ 300.509188][ T29]
[ 300.512144][ T29] dump_stack_lvl+0x18c/0x250
[ 300.516851][ T29] ? show_regs_print_info+0x20/0x20
[ 300.522095][ T29] ? load_image+0x420/0x420
[ 300.526627][ T29] panic+0x2ca/0x720
[ 300.530577][ T29] ? bpf_jit_dump+0xd0/0xd0
[ 300.535136][ T29] ? __irq_work_queue_local+0x13a/0x3b0
[ 300.540736][ T29] ? preempt_schedule_thunk+0x1a/0x30
[ 300.546186][ T29] ? nmi_trigger_cpumask_backtrace+0x2a4/0x2f0
[ 300.552409][ T29] watchdog+0xf98/0xfa0
[ 300.556610][ T29] ? watchdog+0x1e1/0xfa0
[ 300.560988][ T29] kthread+0x2fa/0x390
[ 300.565089][ T29] ? hungtask_pm_notify+0x50/0x50
[ 300.570411][ T29] ? kthread_blkcg+0xd0/0xd0
[ 300.575029][ T29] ret_from_fork+0x48/0x80
[ 300.579473][ T29] ? kthread_blkcg+0xd0/0xd0
[ 300.584084][ T29] ret_from_fork_asm+0x11/0x20
[ 300.588903][ T29]
[ 300.592545][ T29] Kernel Offset: disabled
[ 300.596882][ T29] Rebooting in 86400 seconds..