Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts.
2025/06/23 06:07:10 ignoring optional flag "sandboxArg"="0"
2025/06/23 06:07:11 parsed 1 programs
[ 122.170002][ T6270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 124.764267][ T5150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 124.775112][ T5150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 124.783030][ T5150] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 124.793570][ T5150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 124.804475][ T5150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 125.652539][ T6311] chnl_net:caif_netlink_parms(): no params data found
[ 125.734919][ T6311] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.742858][ T6311] bridge0: port 1(bridge_slave_0) entered disabled state
[ 125.750085][ T6311] bridge_slave_0: entered allmulticast mode
[ 125.758071][ T6311] bridge_slave_0: entered promiscuous mode
[ 125.766097][ T6311] bridge0: port 2(bridge_slave_1) entered blocking state
[ 125.773371][ T6311] bridge0: port 2(bridge_slave_1) entered disabled state
[ 125.780530][ T6311] bridge_slave_1: entered allmulticast mode
[ 125.787625][ T6311] bridge_slave_1: entered promiscuous mode
[ 125.813326][ T6311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 125.824743][ T6311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 125.853631][ T6311] team0: Port device team_slave_0 added
[ 125.862732][ T6311] team0: Port device team_slave_1 added
[ 125.886840][ T6311] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 125.894164][ T6311] 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.
[ 125.920115][ T6311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 125.932459][ T6311] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 125.939444][ T6311] 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.
[ 125.965846][ T6311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 126.004381][ T6311] hsr_slave_0: entered promiscuous mode
[ 126.010665][ T6311] hsr_slave_1: entered promiscuous mode
[ 126.632314][ T6311] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 126.644277][ T6311] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 126.660044][ T6311] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 126.675892][ T6311] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 126.796892][ T6311] 8021q: adding VLAN 0 to HW filter on device bond0
[ 126.828277][ T6311] 8021q: adding VLAN 0 to HW filter on device team0
[ 126.844187][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.851491][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 126.875397][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.882619][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.929977][ T6311] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 127.148985][ T6311] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 127.200425][ T6311] veth0_vlan: entered promiscuous mode
[ 127.217338][ T6311] veth1_vlan: entered promiscuous mode
[ 127.257130][ T6311] veth0_macvtap: entered promiscuous mode
[ 127.270587][ T6311] veth1_macvtap: entered promiscuous mode
[ 127.297453][ T6311] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 127.315482][ T6311] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 127.334459][ T6311] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.343364][ T6311] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.361808][ T6311] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.370613][ T6311] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.579770][ T4057] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.673934][ T4057] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.754274][ T4057] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.856435][ T4057] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.364995][ T4057] bridge_slave_1: left allmulticast mode
[ 130.370709][ T4057] bridge_slave_1: left promiscuous mode
[ 130.377718][ T4057] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.389783][ T4057] bridge_slave_0: left allmulticast mode
[ 130.398150][ T4057] bridge_slave_0: left promiscuous mode
[ 130.406085][ T4057] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.757402][ T4057] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 130.768273][ T4057] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 130.778601][ T4057] bond0 (unregistering): Released all slaves
[ 130.863698][ T4415] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 130.881379][ T4415] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 130.903671][ T4057] hsr_slave_0: left promiscuous mode
[ 130.910731][ T4057] hsr_slave_1: left promiscuous mode
[ 130.926927][ T4057] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 130.934933][ T4057] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 130.943458][ T4057] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 130.951414][ T4057] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 130.970568][ T4057] veth1_macvtap: left promiscuous mode
[ 130.976217][ T4057] veth0_macvtap: left promiscuous mode
[ 130.982219][ T4057] veth1_vlan: left promiscuous mode
[ 130.987754][ T4057] veth0_vlan: left promiscuous mode
[ 131.483705][ T4057] team0 (unregistering): Port device team_slave_1 removed
[ 131.523516][ T4057] team0 (unregistering): Port device team_slave_0 removed
[ 131.974688][ T4415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 131.989473][ T4415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.929349][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.935943][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
2025/06/23 06:07:27 executed programs: 0
[ 134.009707][ T5150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 134.031686][ T5150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 134.040098][ T5150] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 134.048526][ T5150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 134.056278][ T5150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 134.320670][ T6542] chnl_net:caif_netlink_parms(): no params data found
[ 134.442857][ T6542] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.450177][ T6542] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.460058][ T6542] bridge_slave_0: entered allmulticast mode
[ 134.467993][ T6542] bridge_slave_0: entered promiscuous mode
[ 134.477040][ T6542] bridge0: port 2(bridge_slave_1) entered blocking state
[ 134.484593][ T6542] bridge0: port 2(bridge_slave_1) entered disabled state
[ 134.491849][ T6542] bridge_slave_1: entered allmulticast mode
[ 134.498932][ T6542] bridge_slave_1: entered promiscuous mode
[ 134.535137][ T6542] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 134.547893][ T6542] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 134.597263][ T6542] team0: Port device team_slave_0 added
[ 134.606945][ T6542] team0: Port device team_slave_1 added
[ 134.646963][ T6542] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 134.654511][ T6542] 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.
[ 134.682565][ T6542] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 134.696704][ T6542] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 134.704026][ T6542] 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.
[ 134.730540][ T6542] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 134.799221][ T6542] hsr_slave_0: entered promiscuous mode
[ 134.806535][ T6542] hsr_slave_1: entered promiscuous mode
[ 135.280695][ T6542] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 135.293803][ T6542] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 135.306604][ T6542] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 135.318899][ T6542] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 135.444229][ T6542] 8021q: adding VLAN 0 to HW filter on device bond0
[ 135.472332][ T6542] 8021q: adding VLAN 0 to HW filter on device team0
[ 135.486679][ T4057] bridge0: port 1(bridge_slave_0) entered blocking state
[ 135.493906][ T4057] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 135.513108][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.520276][ T4415] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 135.789549][ T6542] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 135.842444][ T6542] veth0_vlan: entered promiscuous mode
[ 135.859965][ T6542] veth1_vlan: entered promiscuous mode
[ 135.905123][ T6542] veth0_macvtap: entered promiscuous mode
[ 135.916661][ T6542] veth1_macvtap: entered promiscuous mode
[ 135.940871][ T6542] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 135.960645][ T6542] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 135.976688][ T6542] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.987098][ T6542] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.996270][ T6542] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.005086][ T6542] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.084523][ T4415] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.100181][ T4415] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.121775][ T5150] Bluetooth: hci0: command tx timeout
[ 136.134720][ T4415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.143610][ T4415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.202086][ T5150] Bluetooth: hci0: command tx timeout
[ 140.281159][ T5150] Bluetooth: hci0: command tx timeout
[ 142.361524][ T5150] Bluetooth: hci0: command tx timeout
[ 194.365100][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.371593][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.806136][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.814097][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.882789][ T5150] Bluetooth: hci0: command 0x0406 tx timeout
[ 283.961244][ T31] INFO: task syz.0.49:6706 blocked for more than 143 seconds.
[ 283.968764][ T31] Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0
[ 283.977583][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 283.986363][ T31] task:syz.0.49 state:D stack:28264 pid:6706 tgid:6706 ppid:6542 task_flags:0x440040 flags:0x00004004
[ 283.999344][ T31] Call Trace:
[ 284.002742][ T31]
[ 284.005727][ T31] __schedule+0x116a/0x5de0
[ 284.010454][ T31] ? __lock_acquire+0x622/0x1c90
[ 284.015690][ T31] ? __pfx___schedule+0x10/0x10
[ 284.020774][ T31] ? find_held_lock+0x2b/0x80
[ 284.025601][ T31] ? schedule+0x2d7/0x3a0
[ 284.030156][ T31] schedule+0xe7/0x3a0
[ 284.034366][ T31] io_schedule+0xbf/0x130
[ 284.038775][ T31] bit_wait_io+0x15/0xe0
[ 284.043177][ T31] __wait_on_bit+0x62/0x180
[ 284.047835][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 284.052904][ T31] out_of_line_wait_on_bit+0xd9/0x110
[ 284.058325][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 284.064624][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 284.070140][ T31] do_get_write_access+0x93d/0x1320
[ 284.076086][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 284.082275][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 284.088386][ T31] ext4_reserve_inode_write+0x1be/0x340
[ 284.094095][ T31] __ext4_mark_inode_dirty+0x197/0x870
[ 284.099690][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 284.105772][ T31] ? rcu_is_watching+0x12/0xc0
[ 284.110605][ T31] ? trace_jbd2_handle_start+0x1a8/0x230
[ 284.116378][ T31] ? jbd2__journal_start+0xf6/0x6a0
[ 284.121651][ T31] ? __ext4_journal_start_sb+0x195/0x690
[ 284.127379][ T31] ? __ext4_journal_start_sb+0x19e/0x690
[ 284.133078][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 284.138042][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 284.143522][ T31] ext4_dirty_inode+0xd9/0x130
[ 284.148324][ T31] ? rcu_is_watching+0x12/0xc0
[ 284.153282][ T31] __mark_inode_dirty+0x1eb/0xe50
[ 284.158701][ T31] generic_update_time+0xcf/0xf0
[ 284.163834][ T31] file_update_time+0x17d/0x1c0
[ 284.168859][ T31] ext4_page_mkwrite+0x35e/0x1760
[ 284.173987][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 284.179500][ T31] do_page_mkwrite+0x174/0x380
[ 284.184484][ T31] __handle_mm_fault+0x3829/0x5490
[ 284.189806][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 284.195371][ T31] ? lock_vma_under_rcu+0x47d/0x970
[ 284.200616][ T31] ? lock_vma_under_rcu+0x47d/0x970
[ 284.205946][ T31] handle_mm_fault+0x589/0xd10
[ 284.210756][ T31] ? __pkru_allows_pkey+0x41/0xb0
[ 284.215896][ T31] do_user_addr_fault+0x60c/0x1370
[ 284.221115][ T31] ? rcu_is_watching+0x12/0xc0
[ 284.225927][ T31] exc_page_fault+0x5c/0xb0
[ 284.230568][ T31] asm_exc_page_fault+0x26/0x30
[ 284.235543][ T31] RIP: 0033:0x7f7d7ba605f1
[ 284.240188][ T31] RSP: 002b:00007ffc4ad8bb90 EFLAGS: 00010202
[ 284.246356][ T31] RAX: 0000001b2c960000 RBX: 00007f7d7c8e5720 RCX: 0000000000000003
[ 284.254399][ T31] RDX: 0000001b2c95ffff RSI: 0000000000000008 RDI: 00007f7d7c8e5720
[ 284.262465][ T31] RBP: 00007f7d7bdb6038 R08: 0000000000000000 R09: 0000000000000000
[ 284.270576][ T31] R10: 00007f7d7c8e5700 R11: 0000000000000000 R12: 00000000fffffc03
[ 284.278805][ T31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 284.287005][ T31]
[ 284.290058][ T31]
[ 284.290058][ T31] Showing all locks held in the system:
[ 284.298864][ T31] 1 lock held by khungtaskd/31:
[ 284.304017][ T31] #0: ffffffff8e5c47c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 284.314026][ T31] 7 locks held by kworker/u8:6/4057:
[ 284.319347][ T31] #0: ffff888140a8d148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70
[ 284.330224][ T31] #1: ffffc9000d9d7d10 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70
[ 284.342227][ T31] #2: ffff888033b560e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 284.352883][ T31] #3: ffff888033c68b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 284.363396][ T31] #4: ffff888033c6a950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 284.373106][ T31] #5: ffff888073ec5880 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x5b6/0x14b0
[ 284.383077][ T31] #6: ffffe8ffffc20878 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x81c/0xdf0
[ 284.393918][ T31] 5 locks held by kworker/u8:8/4415:
[ 284.399267][ T31] #0: ffff8880b853a418 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[ 284.409443][ T31] #1: ffff8880b8524088 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x201/0x8e0
[ 284.421033][ T31] #2: ffffffff9b00da38 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_deactivate+0x135/0x3a0
[ 284.431800][ T31] #3: ffff8880b8524088 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_change+0x1a2/0x2d0
[ 284.443323][ T31] #4: ffffffff8e482d88 (text_mutex){+.+.}-{4:4}, at: arch_jump_label_transform_apply+0x17/0x30
[ 284.453865][ T31] 1 lock held by klogd/5189:
[ 284.458477][ T31] #0: ffff8880b853a418 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[ 284.468717][ T31] 2 locks held by getty/5595:
[ 284.473436][ T31] #0: ffff88814c9940a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 284.483284][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0
[ 284.493482][ T31] 3 locks held by syz.0.49/6706:
[ 284.498413][ T31] #0: ffff888075eb3e48 (vm_lock){++++}-{0:0}, at: do_user_addr_fault+0x452/0x1370
[ 284.507864][ T31] #1: ffff888033b56520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x174/0x380
[ 284.517475][ T31] #2: ffff888033c6a950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 284.527194][ T31] 3 locks held by syz-executor/6795:
[ 284.532526][ T31] #0: ffff888033b56428 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10e/0x4a0
[ 284.542062][ T31] #1: ffff88807e95bd40 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1bb/0x4a0
[ 284.552871][ T31] #2: ffff888033c6a950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 284.562803][ T31]
[ 284.565159][ T31] =============================================
[ 284.565159][ T31]
[ 284.575019][ T31] NMI backtrace for cpu 0
[ 284.575042][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full)
[ 284.575060][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 284.575068][ T31] Call Trace:
[ 284.575073][ T31]
[ 284.575079][ T31] dump_stack_lvl+0x116/0x1f0
[ 284.575109][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 284.575128][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 284.575148][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 284.575167][ T31] watchdog+0xf70/0x12c0
[ 284.575191][ T31] ? __pfx_watchdog+0x10/0x10
[ 284.575210][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 284.575232][ T31] ? __kthread_parkme+0x19e/0x250
[ 284.575250][ T31] ? __pfx_watchdog+0x10/0x10
[ 284.575270][ T31] kthread+0x3c5/0x780
[ 284.575289][ T31] ? __pfx_kthread+0x10/0x10
[ 284.575309][ T31] ? rcu_is_watching+0x12/0xc0
[ 284.575324][ T31] ? __pfx_kthread+0x10/0x10
[ 284.575343][ T31] ret_from_fork+0x5d4/0x6f0
[ 284.575362][ T31] ? __pfx_kthread+0x10/0x10
[ 284.575381][ T31] ret_from_fork_asm+0x1a/0x30
[ 284.575404][ T31]
[ 284.575409][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 284.694849][ C1] NMI backtrace for cpu 1
[ 284.694869][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full)
[ 284.694898][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 284.694912][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 284.694953][ C1] Code: ab 75 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 bf 2d 00 fb f4 0c fb 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 284.694975][ C1] RSP: 0018:ffffc90000197df8 EFLAGS: 000002c2
[ 284.694993][ C1] RAX: 00000000000d0b5f RBX: 0000000000000001 RCX: ffffffff8b7c4be9
[ 284.695008][ C1] RDX: 0000000000000000 RSI: ffffffff8de13a7d RDI: ffffffff8c1564a0
[ 284.695023][ C1] RBP: ffffed1003cd7b40 R08: 0000000000000001 R09: ffffed10170a6645
[ 284.695038][ C1] R10: ffff8880b853322b R11: 0000000000000001 R12: 0000000000000001
[ 284.695051][ C1] R13: ffff88801e6bda00 R14: ffffffff90a82c50 R15: 0000000000000000
[ 284.695066][ C1] FS: 0000000000000000(0000) GS:ffff88812485f000(0000) knlGS:0000000000000000
[ 284.695087][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 284.695102][ C1] CR2: 000055d74f79da08 CR3: 000000000e382000 CR4: 00000000003526f0
[ 284.695116][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 284.695128][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 284.695139][ C1] Call Trace:
[ 284.695148][ C1]
[ 284.695155][ C1] default_idle+0x13/0x20
[ 284.695178][ C1] default_idle_call+0x6d/0xb0
[ 284.695200][ C1] do_idle+0x391/0x510
[ 284.695226][ C1] ? __pfx_do_idle+0x10/0x10
[ 284.695247][ C1] ? trace_sched_exit_tp+0x31/0x130
[ 284.695277][ C1] cpu_startup_entry+0x4f/0x60
[ 284.695300][ C1] start_secondary+0x21d/0x2b0
[ 284.695328][ C1] ? __pfx_start_secondary+0x10/0x10
[ 284.695358][ C1] common_startup_64+0x13e/0x148
[ 284.695401][ C1]
[ 284.695859][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 284.891789][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full)
[ 284.903100][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 284.913168][ T31] Call Trace:
[ 284.916450][ T31]
[ 284.919385][ T31] dump_stack_lvl+0x3d/0x1f0
[ 284.924019][ T31] panic+0x71c/0x800
[ 284.927962][ T31] ? __pfx_panic+0x10/0x10
[ 284.932403][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 284.937792][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 284.943995][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 284.949420][ T31] ? watchdog+0xdda/0x12c0
[ 284.953905][ T31] ? watchdog+0xdcd/0x12c0
[ 284.958491][ T31] watchdog+0xdeb/0x12c0
[ 284.962856][ T31] ? __pfx_watchdog+0x10/0x10
[ 284.967557][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 284.972777][ T31] ? __kthread_parkme+0x19e/0x250
[ 284.977907][ T31] ? __pfx_watchdog+0x10/0x10
[ 284.982598][ T31] kthread+0x3c5/0x780
[ 284.986685][ T31] ? __pfx_kthread+0x10/0x10
[ 284.991295][ T31] ? rcu_is_watching+0x12/0xc0
[ 284.996071][ T31] ? __pfx_kthread+0x10/0x10
[ 285.000773][ T31] ret_from_fork+0x5d4/0x6f0
[ 285.005464][ T31] ? __pfx_kthread+0x10/0x10
[ 285.010086][ T31] ret_from_fork_asm+0x1a/0x30
[ 285.014907][ T31]
[ 285.018177][ T31] Kernel Offset: disabled
[ 285.022499][ T31] Rebooting in 86400 seconds..