Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 2025/06/23 05:31:30 ignoring optional flag "sandboxArg"="0" 2025/06/23 05:31:31 parsed 1 programs [ 130.823704][ T6281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 132.937875][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.944574][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.298436][ T6302] chnl_net:caif_netlink_parms(): no params data found [ 134.377410][ T6302] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.385201][ T6302] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.393345][ T6302] bridge_slave_0: entered allmulticast mode [ 134.400333][ T6302] bridge_slave_0: entered promiscuous mode [ 134.408622][ T6302] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.415937][ T6302] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.423262][ T6302] bridge_slave_1: entered allmulticast mode [ 134.430627][ T6302] bridge_slave_1: entered promiscuous mode [ 134.457946][ T6302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 134.469433][ T6302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 134.498830][ T6302] team0: Port device team_slave_0 added [ 134.507314][ T6302] team0: Port device team_slave_1 added [ 134.531000][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 134.538465][ T6302] 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. [ 134.564499][ T6302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 134.578178][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 134.585310][ T6302] 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. [ 134.611632][ T6302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 134.650473][ T6302] hsr_slave_0: entered promiscuous mode [ 134.657183][ T6302] hsr_slave_1: entered promiscuous mode [ 135.304142][ T6302] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 135.314970][ T6302] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 135.327246][ T6302] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 135.347763][ T6302] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 135.476615][ T6302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.504260][ T6302] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.528206][ T1114] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.535440][ T1114] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.547527][ T1114] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.554745][ T1114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.842661][ T6302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.900686][ T6302] veth0_vlan: entered promiscuous mode [ 135.914758][ T6302] veth1_vlan: entered promiscuous mode [ 135.949381][ T6302] veth0_macvtap: entered promiscuous mode [ 135.961205][ T6302] veth1_macvtap: entered promiscuous mode [ 135.986774][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.008461][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.021650][ T6302] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.031559][ T6302] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.044370][ T6302] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.053621][ T6302] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.228559][ T3513] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.347831][ T3513] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.441737][ T3513] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.485202][ T5151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.494702][ T5151] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.508710][ T5151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.519004][ T5151] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.528325][ T5151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.571353][ T3513] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.838649][ T3513] bridge_slave_1: left allmulticast mode [ 138.848167][ T3513] bridge_slave_1: left promiscuous mode [ 138.854897][ T3513] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.881880][ T3513] bridge_slave_0: left allmulticast mode [ 138.888507][ T3513] bridge_slave_0: left promiscuous mode [ 138.916482][ T3513] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.299406][ T3513] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 139.311997][ T3513] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 139.326246][ T3513] bond0 (unregistering): Released all slaves [ 139.462492][ T3513] hsr_slave_0: left promiscuous mode [ 139.468894][ T3513] hsr_slave_1: left promiscuous mode [ 139.476389][ T3513] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 139.485109][ T3513] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 139.495074][ T3513] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 139.502973][ T3513] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 139.524221][ T3513] veth1_macvtap: left promiscuous mode [ 139.529828][ T3513] veth0_macvtap: left promiscuous mode [ 139.536390][ T3513] veth1_vlan: left promiscuous mode [ 139.541758][ T3513] veth0_vlan: left promiscuous mode [ 140.068579][ T3513] team0 (unregistering): Port device team_slave_1 removed [ 140.112046][ T3513] team0 (unregistering): Port device team_slave_0 removed [ 140.910301][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.931017][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.975050][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.990142][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/06/23 05:31:47 executed programs: 0 [ 142.466567][ T5151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 142.477589][ T5151] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 142.487219][ T5151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 142.497426][ T5151] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 142.511721][ T5151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 142.960528][ T6545] chnl_net:caif_netlink_parms(): no params data found [ 143.081915][ T6545] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.089287][ T6545] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.099088][ T6545] bridge_slave_0: entered allmulticast mode [ 143.106944][ T6545] bridge_slave_0: entered promiscuous mode [ 143.119932][ T6545] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.127283][ T6545] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.135114][ T6545] bridge_slave_1: entered allmulticast mode [ 143.142933][ T6545] bridge_slave_1: entered promiscuous mode [ 143.186277][ T6545] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.201242][ T6545] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 143.260256][ T6545] team0: Port device team_slave_0 added [ 143.271700][ T6545] team0: Port device team_slave_1 added [ 143.311398][ T6545] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 143.318562][ T6545] 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. [ 143.345035][ T6545] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 143.358889][ T6545] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.366375][ T6545] 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. [ 143.393186][ T6545] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.457422][ T6545] hsr_slave_0: entered promiscuous mode [ 143.464793][ T6545] hsr_slave_1: entered promiscuous mode [ 143.939274][ T6545] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 143.951566][ T6545] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 143.965335][ T6545] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 143.980124][ T6545] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 144.093724][ T6545] 8021q: adding VLAN 0 to HW filter on device bond0 [ 144.118659][ T6545] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.134257][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.141354][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.156395][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.163604][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.457397][ T6545] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 144.518343][ T6545] veth0_vlan: entered promiscuous mode [ 144.531100][ T6545] veth1_vlan: entered promiscuous mode [ 144.570256][ T6545] veth0_macvtap: entered promiscuous mode [ 144.581945][ T6545] veth1_macvtap: entered promiscuous mode [ 144.608503][ T6545] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 144.616740][ T5889] Bluetooth: hci0: command tx timeout [ 144.634518][ T6545] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 144.648576][ T6545] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.659275][ T6545] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.668812][ T6545] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.678892][ T6545] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 144.777029][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.791255][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.825779][ T1114] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.834668][ T1114] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 146.692833][ T5889] Bluetooth: hci0: command tx timeout [ 148.772603][ T5889] Bluetooth: hci0: command tx timeout [ 150.852650][ T5889] Bluetooth: hci0: command tx timeout [ 194.376611][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.383269][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.816148][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.822762][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 268.142556][ T5151] Bluetooth: hci0: command 0x0406 tx timeout [ 292.292863][ T31] INFO: task syz.0.49:6710 blocked for more than 143 seconds. [ 292.300404][ T31] Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 [ 292.307805][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 292.316582][ T31] task:syz.0.49 state:D stack:27952 pid:6710 tgid:6710 ppid:6545 task_flags:0x440040 flags:0x00004004 [ 292.328789][ T31] Call Trace: [ 292.332098][ T31] [ 292.335118][ T31] __schedule+0x116a/0x5de0 [ 292.339686][ T31] ? __lock_acquire+0x622/0x1c90 [ 292.344831][ T31] ? __pfx___schedule+0x10/0x10 [ 292.349734][ T31] ? find_held_lock+0x2b/0x80 [ 292.354524][ T31] ? schedule+0x2d7/0x3a0 [ 292.358912][ T31] schedule+0xe7/0x3a0 [ 292.363126][ T31] io_schedule+0xbf/0x130 [ 292.367543][ T31] bit_wait_io+0x15/0xe0 [ 292.371826][ T31] __wait_on_bit+0x62/0x180 [ 292.376390][ T31] ? __pfx_bit_wait_io+0x10/0x10 [ 292.381344][ T31] out_of_line_wait_on_bit+0xd9/0x110 [ 292.386803][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 292.392883][ T31] ? __pfx_wake_bit_function+0x10/0x10 [ 292.398392][ T31] do_get_write_access+0x93d/0x1320 [ 292.403776][ T31] jbd2_journal_get_write_access+0x1d6/0x280 [ 292.410335][ T31] __ext4_journal_get_write_access+0x6a/0x340 [ 292.416572][ T31] ext4_reserve_inode_write+0x1be/0x340 [ 292.422164][ T31] __ext4_mark_inode_dirty+0x197/0x870 [ 292.427803][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 292.433859][ T31] ? rcu_is_watching+0x12/0xc0 [ 292.438629][ T31] ? trace_jbd2_handle_start+0x1a8/0x230 [ 292.444328][ T31] ? jbd2__journal_start+0xf6/0x6a0 [ 292.449585][ T31] ? __ext4_journal_start_sb+0x195/0x690 [ 292.455661][ T31] ? __ext4_journal_start_sb+0x19e/0x690 [ 292.461328][ T31] ? ext4_dirty_inode+0xa1/0x130 [ 292.466470][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 292.471899][ T31] ext4_dirty_inode+0xd9/0x130 [ 292.476769][ T31] ? rcu_is_watching+0x12/0xc0 [ 292.481578][ T31] __mark_inode_dirty+0x1eb/0xe50 [ 292.486904][ T31] generic_update_time+0xcf/0xf0 [ 292.491971][ T31] file_update_time+0x17d/0x1c0 [ 292.496934][ T31] ext4_page_mkwrite+0x35e/0x1760 [ 292.502016][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 292.507565][ T31] do_page_mkwrite+0x174/0x380 [ 292.512412][ T31] __handle_mm_fault+0x3829/0x5490 [ 292.517560][ T31] ? __pfx___handle_mm_fault+0x10/0x10 [ 292.523261][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 292.528483][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 292.533780][ T31] handle_mm_fault+0x589/0xd10 [ 292.538578][ T31] ? __pkru_allows_pkey+0x41/0xb0 [ 292.543665][ T31] do_user_addr_fault+0x60c/0x1370 [ 292.548910][ T31] ? rcu_is_watching+0x12/0xc0 [ 292.553731][ T31] exc_page_fault+0x5c/0xb0 [ 292.558260][ T31] asm_exc_page_fault+0x26/0x30 [ 292.563185][ T31] RIP: 0033:0x7f0e6f6605f1 [ 292.567673][ T31] RSP: 002b:00007ffe63732f10 EFLAGS: 00010202 [ 292.573930][ T31] RAX: 0000001b2cc60000 RBX: 00007f0e704e5720 RCX: 0000000000000003 [ 292.581935][ T31] RDX: 0000001b2cc5ffff RSI: 0000000000000008 RDI: 00007f0e704e5720 [ 292.590331][ T31] RBP: 00007f0e6f9b6038 R08: 0000000000000000 R09: 0000000000000000 [ 292.598437][ T31] R10: 00007f0e704e5700 R11: 0000000000000000 R12: 00000000fffffc03 [ 292.606618][ T31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 292.614716][ T31] [ 292.617944][ T31] [ 292.617944][ T31] Showing all locks held in the system: [ 292.625769][ T31] 1 lock held by khungtaskd/31: [ 292.630643][ T31] #0: ffffffff8e5c47c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 292.641022][ T31] 7 locks held by kworker/u8:8/3513: [ 292.646587][ T31] #0: ffff88801fac5148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 292.657544][ T31] #1: ffffc9000c8f7d10 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 292.669613][ T31] #2: ffff8880334520e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0 [ 292.680428][ T31] #3: ffff888033454b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 292.690795][ T31] #4: ffff888033456950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 292.700470][ T31] #5: ffff888072e3e210 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x5b6/0x14b0 [ 292.711293][ T31] #6: ffffe8ffffd20878 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x81c/0xdf0 [ 292.721853][ T31] 2 locks held by getty/5597: [ 292.726721][ T31] #0: ffff88814cc2a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 292.736585][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 292.746832][ T31] 3 locks held by syz.0.49/6710: [ 292.751775][ T31] #0: ffff888075f6f6c8 (vm_lock){++++}-{0:0}, at: do_user_addr_fault+0x452/0x1370 [ 292.761173][ T31] #1: ffff888033452520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x174/0x380 [ 292.770829][ T31] #2: ffff888033456950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 292.780622][ T31] 3 locks held by syz-executor/6801: [ 292.785971][ T31] #0: ffff888033452428 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10e/0x4a0 [ 292.795441][ T31] #1: ffff8880124ad9f0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1bb/0x4a0 [ 292.806177][ T31] #2: ffff888033456950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 292.816081][ T31] [ 292.818523][ T31] ============================================= [ 292.818523][ T31] [ 292.827030][ T31] NMI backtrace for cpu 0 [ 292.827059][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 292.827082][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 292.827093][ T31] Call Trace: [ 292.827100][ T31] [ 292.827108][ T31] dump_stack_lvl+0x116/0x1f0 [ 292.827149][ T31] nmi_cpu_backtrace+0x27b/0x390 [ 292.827175][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 292.827202][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 292.827232][ T31] watchdog+0xf70/0x12c0 [ 292.827266][ T31] ? __pfx_watchdog+0x10/0x10 [ 292.827294][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 292.827329][ T31] ? __kthread_parkme+0x19e/0x250 [ 292.827359][ T31] ? __pfx_watchdog+0x10/0x10 [ 292.827391][ T31] kthread+0x3c5/0x780 [ 292.827421][ T31] ? __pfx_kthread+0x10/0x10 [ 292.827455][ T31] ? rcu_is_watching+0x12/0xc0 [ 292.827481][ T31] ? __pfx_kthread+0x10/0x10 [ 292.827521][ T31] ret_from_fork+0x5d4/0x6f0 [ 292.827552][ T31] ? __pfx_kthread+0x10/0x10 [ 292.827584][ T31] ret_from_fork_asm+0x1a/0x30 [ 292.827626][ T31] [ 292.827635][ T31] Sending NMI from CPU 0 to CPUs 1: [ 292.945927][ C1] NMI backtrace for cpu 1 [ 292.945949][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 292.945978][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 292.945993][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 292.946035][ 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 [ 292.946057][ C1] RSP: 0018:ffffc90000197df8 EFLAGS: 000002c2 [ 292.946077][ C1] RAX: 00000000001075e1 RBX: 0000000000000001 RCX: ffffffff8b7c4be9 [ 292.946092][ C1] RDX: 0000000000000000 RSI: ffffffff8de13a7d RDI: ffffffff8c1564a0 [ 292.946107][ C1] RBP: ffffed1003cd8b40 R08: 0000000000000001 R09: ffffed10170a6645 [ 292.946122][ C1] R10: ffff8880b853322b R11: 0000000000000001 R12: 0000000000000001 [ 292.946137][ C1] R13: ffff88801e6c5a00 R14: ffffffff90a82c50 R15: 0000000000000000 [ 292.946152][ C1] FS: 0000000000000000(0000) GS:ffff88812485f000(0000) knlGS:0000000000000000 [ 292.946173][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 292.946189][ C1] CR2: 0000562cf64875d0 CR3: 000000000e382000 CR4: 00000000003526f0 [ 292.946204][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 292.946217][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 292.946231][ C1] Call Trace: [ 292.946242][ C1] [ 292.946250][ C1] default_idle+0x13/0x20 [ 292.946273][ C1] default_idle_call+0x6d/0xb0 [ 292.946296][ C1] do_idle+0x391/0x510 [ 292.946323][ C1] ? __pfx_do_idle+0x10/0x10 [ 292.946346][ C1] ? trace_sched_exit_tp+0x31/0x130 [ 292.946376][ C1] cpu_startup_entry+0x4f/0x60 [ 292.946399][ C1] start_secondary+0x21d/0x2b0 [ 292.946428][ C1] ? __pfx_start_secondary+0x10/0x10 [ 292.946458][ C1] common_startup_64+0x13e/0x148 [ 292.946504][ C1] [ 292.946908][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 293.142378][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 293.153973][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 293.164051][ T31] Call Trace: [ 293.167362][ T31] [ 293.170304][ T31] dump_stack_lvl+0x3d/0x1f0 [ 293.174932][ T31] panic+0x71c/0x800 [ 293.178857][ T31] ? __pfx_panic+0x10/0x10 [ 293.183290][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 293.188684][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 293.194700][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 293.200113][ T31] ? watchdog+0xdda/0x12c0 [ 293.204557][ T31] ? watchdog+0xdcd/0x12c0 [ 293.209003][ T31] watchdog+0xdeb/0x12c0 [ 293.213272][ T31] ? __pfx_watchdog+0x10/0x10 [ 293.217969][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 293.223192][ T31] ? __kthread_parkme+0x19e/0x250 [ 293.228320][ T31] ? __pfx_watchdog+0x10/0x10 [ 293.233042][ T31] kthread+0x3c5/0x780 [ 293.237394][ T31] ? __pfx_kthread+0x10/0x10 [ 293.242000][ T31] ? rcu_is_watching+0x12/0xc0 [ 293.246781][ T31] ? __pfx_kthread+0x10/0x10 [ 293.251384][ T31] ret_from_fork+0x5d4/0x6f0 [ 293.255990][ T31] ? __pfx_kthread+0x10/0x10 [ 293.260608][ T31] ret_from_fork_asm+0x1a/0x30 [ 293.265513][ T31] [ 293.269007][ T31] Kernel Offset: disabled [ 293.273351][ T31] Rebooting in 86400 seconds..