Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. 2025/06/23 05:13:34 ignoring optional flag "sandboxArg"="0" 2025/06/23 05:13:35 parsed 1 programs [ 130.163499][ T6274] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 133.009794][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.016471][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.579568][ T5853] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 133.594339][ T5853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 133.602447][ T5853] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 133.615220][ T5853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 133.623513][ T5853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 134.962519][ T1132] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.973574][ T1132] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.009758][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.017790][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.264043][ T6335] chnl_net:caif_netlink_parms(): no params data found [ 135.373401][ T6335] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.380816][ T6335] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.388081][ T6335] bridge_slave_0: entered allmulticast mode [ 135.395139][ T6335] bridge_slave_0: entered promiscuous mode [ 135.403098][ T6335] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.410441][ T6335] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.419107][ T6335] bridge_slave_1: entered allmulticast mode [ 135.427191][ T6335] bridge_slave_1: entered promiscuous mode [ 135.469408][ T6335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 135.482165][ T6335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 135.516106][ T6335] team0: Port device team_slave_0 added [ 135.524868][ T6335] team0: Port device team_slave_1 added [ 135.558709][ T6335] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 135.565733][ T6335] 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. [ 135.591847][ T6335] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 135.604313][ T6335] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 135.611419][ T6335] 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. [ 135.638539][ T6335] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 135.677515][ T6335] hsr_slave_0: entered promiscuous mode [ 135.683739][ T6335] hsr_slave_1: entered promiscuous mode [ 136.294834][ T6335] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 136.308379][ T6335] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 136.321759][ T6335] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 136.334276][ T6335] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 136.447465][ T6335] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.476423][ T6335] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.491826][ T2980] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.499158][ T2980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.518316][ T2980] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.525530][ T2980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.809355][ T6335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.872826][ T6335] veth0_vlan: entered promiscuous mode [ 136.899548][ T6335] veth1_vlan: entered promiscuous mode [ 136.941463][ T6335] veth0_macvtap: entered promiscuous mode [ 136.952776][ T6335] veth1_macvtap: entered promiscuous mode [ 136.976342][ T6335] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.998758][ T6335] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.020012][ T6335] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.030273][ T6335] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.040708][ T6335] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.051900][ T6335] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.246886][ T2980] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.322874][ T2980] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.381268][ T2980] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.453193][ T2980] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/06/23 05:13:48 executed programs: 0 [ 138.198241][ T5853] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 138.212457][ T5853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 138.220637][ T5853] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 138.228967][ T5853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 138.236827][ T5853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.504144][ T6426] chnl_net:caif_netlink_parms(): no params data found [ 138.629566][ T6426] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.637154][ T6426] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.644401][ T6426] bridge_slave_0: entered allmulticast mode [ 138.652747][ T6426] bridge_slave_0: entered promiscuous mode [ 138.662479][ T6426] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.670812][ T6426] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.678454][ T6426] bridge_slave_1: entered allmulticast mode [ 138.686718][ T6426] bridge_slave_1: entered promiscuous mode [ 138.732202][ T6426] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 138.745068][ T6426] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 138.800172][ T6426] team0: Port device team_slave_0 added [ 138.809813][ T6426] team0: Port device team_slave_1 added [ 138.859049][ T6426] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 138.866506][ T6426] 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. [ 138.894154][ T6426] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 138.912271][ T6426] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 138.919621][ T6426] 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. [ 138.946524][ T6426] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 139.008729][ T6426] hsr_slave_0: entered promiscuous mode [ 139.016622][ T6426] hsr_slave_1: entered promiscuous mode [ 139.023284][ T6426] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 139.032270][ T6426] Cannot create hsr debugfs directory [ 139.539948][ T2980] bridge_slave_1: left allmulticast mode [ 139.546995][ T2980] bridge_slave_1: left promiscuous mode [ 139.553177][ T2980] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.565050][ T2980] bridge_slave_0: left allmulticast mode [ 139.571252][ T2980] bridge_slave_0: left promiscuous mode [ 139.577348][ T2980] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.979203][ T2980] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 139.991471][ T2980] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 140.014667][ T2980] bond0 (unregistering): Released all slaves [ 140.112890][ T2980] hsr_slave_0: left promiscuous mode [ 140.119769][ T2980] hsr_slave_1: left promiscuous mode [ 140.127121][ T2980] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 140.134654][ T2980] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 140.146114][ T2980] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 140.153563][ T2980] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 140.173504][ T2980] veth1_macvtap: left promiscuous mode [ 140.180958][ T2980] veth0_macvtap: left promiscuous mode [ 140.188610][ T2980] veth1_vlan: left promiscuous mode [ 140.194143][ T2980] veth0_vlan: left promiscuous mode [ 140.286021][ T5853] Bluetooth: hci0: command tx timeout [ 140.723279][ T2980] team0 (unregistering): Port device team_slave_1 removed [ 140.770640][ T2980] team0 (unregistering): Port device team_slave_0 removed [ 141.521323][ T6426] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 141.536183][ T6426] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 141.550993][ T6426] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 141.564013][ T6426] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 141.757655][ T6426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.822756][ T6426] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.849119][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.856333][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.917992][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.925184][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.222043][ T6426] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 142.291691][ T6426] veth0_vlan: entered promiscuous mode [ 142.307934][ T6426] veth1_vlan: entered promiscuous mode [ 142.354982][ T6426] veth0_macvtap: entered promiscuous mode [ 142.365476][ T5853] Bluetooth: hci0: command tx timeout [ 142.373058][ T6426] veth1_macvtap: entered promiscuous mode [ 142.398142][ T6426] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 142.413294][ T6426] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 142.427547][ T6426] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.436641][ T6426] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.446369][ T6426] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.455115][ T6426] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.544767][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.559574][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.597364][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.605232][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/06/23 05:13:53 executed programs: 14 [ 144.458149][ T5853] Bluetooth: hci0: command tx timeout [ 146.528706][ T5853] Bluetooth: hci0: command tx timeout [ 194.448218][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.454576][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.889289][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.895861][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 263.085381][ T5151] Bluetooth: hci0: command 0x0406 tx timeout [ 293.006295][ T31] INFO: task syz.0.146:6894 blocked for more than 143 seconds. [ 293.013930][ T31] Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 [ 293.021342][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 293.030175][ T31] task:syz.0.146 state:D stack:28536 pid:6894 tgid:6894 ppid:6426 task_flags:0x440040 flags:0x00004004 [ 293.042440][ T31] Call Trace: [ 293.045851][ T31] [ 293.048848][ T31] __schedule+0x116a/0x5de0 [ 293.053418][ T31] ? save_trace+0x4e/0x380 [ 293.057972][ T31] ? add_lock_to_list+0x9d/0x130 [ 293.062963][ T31] ? __lock_acquire+0x622/0x1c90 [ 293.068021][ T31] ? __pfx___schedule+0x10/0x10 [ 293.073017][ T31] ? find_held_lock+0x2b/0x80 [ 293.077859][ T31] ? schedule+0x2d7/0x3a0 [ 293.082245][ T31] schedule+0xe7/0x3a0 [ 293.086431][ T31] io_schedule+0xbf/0x130 [ 293.090813][ T31] bit_wait_io+0x15/0xe0 [ 293.095117][ T31] __wait_on_bit+0x62/0x180 [ 293.099730][ T31] ? __pfx_bit_wait_io+0x10/0x10 [ 293.104717][ T31] out_of_line_wait_on_bit+0xd9/0x110 [ 293.110266][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 293.116333][ T31] ? __pfx_wake_bit_function+0x10/0x10 [ 293.121799][ T31] do_get_write_access+0x93d/0x1320 [ 293.127064][ T31] jbd2_journal_get_write_access+0x1d6/0x280 [ 293.133094][ T31] __ext4_journal_get_write_access+0x6a/0x340 [ 293.139249][ T31] ext4_reserve_inode_write+0x1be/0x340 [ 293.145090][ T31] __ext4_mark_inode_dirty+0x197/0x870 [ 293.150616][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 293.156709][ T31] ? rcu_is_watching+0x12/0xc0 [ 293.161491][ T31] ? trace_jbd2_handle_start+0x1a8/0x230 [ 293.167284][ T31] ? jbd2__journal_start+0xf6/0x6a0 [ 293.172664][ T31] ? __ext4_journal_start_sb+0x195/0x690 [ 293.178370][ T31] ? __ext4_journal_start_sb+0x19e/0x690 [ 293.184049][ T31] ? ext4_dirty_inode+0xa1/0x130 [ 293.189083][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 293.194499][ T31] ext4_dirty_inode+0xd9/0x130 [ 293.199330][ T31] ? rcu_is_watching+0x12/0xc0 [ 293.204115][ T31] __mark_inode_dirty+0x1eb/0xe50 [ 293.209209][ T31] generic_update_time+0xcf/0xf0 [ 293.214187][ T31] file_update_time+0x17d/0x1c0 [ 293.219104][ T31] ext4_page_mkwrite+0x35e/0x1760 [ 293.224257][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 293.229780][ T31] ? pte_alloc_one+0x2b6/0x3a0 [ 293.234587][ T31] do_page_mkwrite+0x174/0x380 [ 293.239449][ T31] __handle_mm_fault+0x3829/0x5490 [ 293.244854][ T31] ? __pfx___handle_mm_fault+0x10/0x10 [ 293.250397][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 293.255694][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 293.260934][ T31] handle_mm_fault+0x589/0xd10 [ 293.265834][ T31] ? __pkru_allows_pkey+0x41/0xb0 [ 293.270892][ T31] do_user_addr_fault+0x60c/0x1370 [ 293.276067][ T31] ? rcu_is_watching+0x12/0xc0 [ 293.280861][ T31] exc_page_fault+0x5c/0xb0 [ 293.285445][ T31] asm_exc_page_fault+0x26/0x30 [ 293.290339][ T31] RIP: 0033:0x7f0499664c9b [ 293.294761][ T31] RSP: 002b:00007ffcf7902dc0 EFLAGS: 00010246 [ 293.300921][ T31] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 [ 293.308969][ T31] RDX: 0000001b2d420000 RSI: 0000000000040000 RDI: 00007f0499898eb0 [ 293.317192][ T31] RBP: 0000000000000000 R08: 0000000000000009 R09: 00007ffcf7902b05 [ 293.325820][ T31] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 293.334102][ T31] R13: 00000000000927c0 R14: 0000000000024082 R15: 00007ffcf7903070 [ 293.342189][ T31] [ 293.345358][ T31] [ 293.345358][ T31] Showing all locks held in the system: [ 293.353095][ T31] 1 lock held by khungtaskd/31: [ 293.359864][ T31] #0: ffffffff8e5c47c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 293.369855][ T31] 7 locks held by kworker/u8:2/36: [ 293.375064][ T31] #0: ffff88801fe84948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 293.385875][ T31] #1: ffffc90000ac7d10 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 293.397816][ T31] #2: ffff8880347ca0e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0 [ 293.408570][ T31] #3: ffff8880347ccb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 293.419385][ T31] #4: ffff8880347ce950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 293.429138][ T31] #5: ffff8880736d28b0 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x5b6/0x14b0 [ 293.439083][ T31] #6: ffffe8ffffd20878 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x81c/0xdf0 [ 293.449727][ T31] 2 locks held by getty/5591: [ 293.454419][ T31] #0: ffff8880321f20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 293.464288][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 293.474508][ T31] 3 locks held by syz.0.146/6894: [ 293.479682][ T31] #0: ffff88807bf67d08 (vm_lock){++++}-{0:0}, at: do_user_addr_fault+0x452/0x1370 [ 293.489078][ T31] #1: ffff8880347ca520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x174/0x380 [ 293.498661][ T31] #2: ffff8880347ce950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 293.508442][ T31] 3 locks held by syz-executor/6985: [ 293.513751][ T31] #0: ffff8880347ca428 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10e/0x4a0 [ 293.523799][ T31] #1: ffff8880769646d0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1bb/0x4a0 [ 293.534695][ T31] #2: ffff8880347ce950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 293.544470][ T31] [ 293.547331][ T31] ============================================= [ 293.547331][ T31] [ 293.556106][ T31] NMI backtrace for cpu 1 [ 293.556135][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 293.556170][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 293.556184][ T31] Call Trace: [ 293.556191][ T31] [ 293.556200][ T31] dump_stack_lvl+0x116/0x1f0 [ 293.556239][ T31] nmi_cpu_backtrace+0x27b/0x390 [ 293.556268][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 293.556299][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 293.556331][ T31] watchdog+0xf70/0x12c0 [ 293.556371][ T31] ? __pfx_watchdog+0x10/0x10 [ 293.556401][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 293.556436][ T31] ? __kthread_parkme+0x19e/0x250 [ 293.556465][ T31] ? __pfx_watchdog+0x10/0x10 [ 293.556497][ T31] kthread+0x3c5/0x780 [ 293.556528][ T31] ? __pfx_kthread+0x10/0x10 [ 293.556561][ T31] ? rcu_is_watching+0x12/0xc0 [ 293.556585][ T31] ? __pfx_kthread+0x10/0x10 [ 293.556617][ T31] ret_from_fork+0x5d4/0x6f0 [ 293.556646][ T31] ? __pfx_kthread+0x10/0x10 [ 293.556677][ T31] ret_from_fork_asm+0x1a/0x30 [ 293.556718][ T31] [ 293.556726][ T31] Sending NMI from CPU 1 to CPUs 0: [ 293.674982][ C0] NMI backtrace for cpu 0 [ 293.674999][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 293.675028][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 293.675041][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 293.675081][ C0] 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 [ 293.675104][ C0] RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c2 [ 293.675122][ C0] RAX: 0000000000177cf1 RBX: 0000000000000000 RCX: ffffffff8b7c4be9 [ 293.675136][ C0] RDX: 0000000000000000 RSI: ffffffff8de13a7d RDI: ffffffff8c1564a0 [ 293.675150][ C0] RBP: fffffbfff1c52ef0 R08: 0000000000000001 R09: ffffed1017086645 [ 293.675165][ C0] R10: ffff8880b843322b R11: 0000000000000001 R12: 0000000000000000 [ 293.675182][ C0] R13: ffffffff8e297780 R14: ffffffff90a82c50 R15: 0000000000000000 [ 293.675195][ C0] FS: 0000000000000000(0000) GS:ffff88812475f000(0000) knlGS:0000000000000000 [ 293.675215][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 293.675229][ C0] CR2: 000055b6fe993458 CR3: 0000000035976000 CR4: 00000000003526f0 [ 293.675242][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 293.675255][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 293.675269][ C0] Call Trace: [ 293.675277][ C0] [ 293.675285][ C0] default_idle+0x13/0x20 [ 293.675308][ C0] default_idle_call+0x6d/0xb0 [ 293.675330][ C0] do_idle+0x391/0x510 [ 293.675355][ C0] ? __pfx_do_idle+0x10/0x10 [ 293.675375][ C0] ? find_held_lock+0x2b/0x80 [ 293.675401][ C0] cpu_startup_entry+0x4f/0x60 [ 293.675424][ C0] rest_init+0x16b/0x2b0 [ 293.675447][ C0] ? acpi_subsystem_init+0x133/0x180 [ 293.675471][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 293.675501][ C0] start_kernel+0x3ee/0x4d0 [ 293.675529][ C0] x86_64_start_reservations+0x18/0x30 [ 293.675557][ C0] x86_64_start_kernel+0x130/0x190 [ 293.675585][ C0] common_startup_64+0x13e/0x148 [ 293.675629][ C0] [ 293.676058][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 293.676075][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 293.676105][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 293.676118][ T31] Call Trace: [ 293.676126][ T31] [ 293.676142][ T31] dump_stack_lvl+0x3d/0x1f0 [ 293.676180][ T31] panic+0x71c/0x800 [ 293.676209][ T31] ? __pfx___irq_work_queue_local+0x10/0x10 [ 293.676246][ T31] ? __pfx_panic+0x10/0x10 [ 293.676276][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 293.676309][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 293.676338][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 293.676367][ T31] ? watchdog+0xdda/0x12c0 [ 293.676399][ T31] ? watchdog+0xdcd/0x12c0 [ 293.676436][ T31] watchdog+0xdeb/0x12c0 [ 293.676474][ T31] ? __pfx_watchdog+0x10/0x10 [ 293.676505][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 293.676539][ T31] ? __kthread_parkme+0x19e/0x250 [ 293.676569][ T31] ? __pfx_watchdog+0x10/0x10 [ 293.676601][ T31] kthread+0x3c5/0x780 [ 293.676632][ T31] ? __pfx_kthread+0x10/0x10 [ 293.676665][ T31] ? rcu_is_watching+0x12/0xc0 [ 293.676689][ T31] ? __pfx_kthread+0x10/0x10 [ 293.676720][ T31] ret_from_fork+0x5d4/0x6f0 [ 293.676750][ T31] ? __pfx_kthread+0x10/0x10 [ 293.676781][ T31] ret_from_fork_asm+0x1a/0x30 [ 293.676821][ T31] [ 294.020961][ T31] Kernel Offset: disabled [ 294.025287][ T31] Rebooting in 86400 seconds..