Warning: Permanently added '10.128.1.192' (ED25519) to the list of known hosts.
2026/04/07 14:33:24 parsed 1 programs
[ 122.537637][ T6168] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 125.188892][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 125.207332][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 125.252208][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 125.260339][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 126.202123][ T6192] chnl_net:caif_netlink_parms(): no params data found
[ 126.273667][ T6192] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.281027][ T6192] bridge0: port 1(bridge_slave_0) entered disabled state
[ 126.288389][ T6192] bridge_slave_0: entered allmulticast mode
[ 126.295750][ T6192] bridge_slave_0: entered promiscuous mode
[ 126.304225][ T6192] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.311684][ T6192] bridge0: port 2(bridge_slave_1) entered disabled state
[ 126.319516][ T6192] bridge_slave_1: entered allmulticast mode
[ 126.326664][ T6192] bridge_slave_1: entered promiscuous mode
[ 126.384043][ T6192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 126.395979][ T6192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 126.439302][ T6192] team0: Port device team_slave_0 added
[ 126.446769][ T6192] team0: Port device team_slave_1 added
[ 126.474478][ T6192] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 126.481783][ T6192] 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 1532 would solve the problem.
[ 126.508033][ T6192] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 126.520266][ T6192] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 126.527311][ T6192] 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 1532 would solve the problem.
[ 126.554381][ T6192] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 126.597790][ T6192] hsr_slave_0: entered promiscuous mode
[ 126.604249][ T6192] hsr_slave_1: entered promiscuous mode
[ 127.073743][ T6192] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 127.086489][ T6192] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 127.099545][ T6192] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 127.113031][ T6192] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 127.154655][ T6192] bridge0: port 2(bridge_slave_1) entered blocking state
[ 127.162443][ T6192] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 127.171025][ T6192] bridge0: port 1(bridge_slave_0) entered blocking state
[ 127.178334][ T6192] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 127.262565][ T6192] 8021q: adding VLAN 0 to HW filter on device bond0
[ 127.271669][ T35] bridge0: port 1(bridge_slave_0) entered disabled state
[ 127.281341][ T35] bridge0: port 2(bridge_slave_1) entered disabled state
[ 127.310433][ T6192] 8021q: adding VLAN 0 to HW filter on device team0
[ 127.325517][ T35] bridge0: port 1(bridge_slave_0) entered blocking state
[ 127.333020][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 127.351028][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 127.358212][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 127.615905][ T6192] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 127.672870][ T6192] veth0_vlan: entered promiscuous mode
[ 127.685904][ T6192] veth1_vlan: entered promiscuous mode
[ 127.740808][ T6192] veth0_macvtap: entered promiscuous mode
[ 127.754437][ T6192] veth1_macvtap: entered promiscuous mode
[ 127.779913][ T6192] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 127.801045][ T6192] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 127.821387][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.830306][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.850140][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.862245][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 128.066529][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 128.144917][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 128.241528][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 128.385149][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.017754][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 130.026618][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 130.035725][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 130.043989][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 130.053417][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 130.727534][ T13] bridge_slave_1: left allmulticast mode
[ 130.733761][ T13] bridge_slave_1: left promiscuous mode
[ 130.757767][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.804536][ T13] bridge_slave_0: left allmulticast mode
[ 130.817298][ T13] bridge_slave_0: left promiscuous mode
[ 130.823216][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.162335][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 131.173467][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 131.183477][ T13] bond0 (unregistering): Released all slaves
[ 131.289744][ T13] hsr_slave_0: left promiscuous mode
[ 131.296050][ T13] hsr_slave_1: left promiscuous mode
[ 131.302404][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 131.309970][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 131.324618][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 131.332315][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 131.346320][ T13] veth1_macvtap: left promiscuous mode
[ 131.352210][ T13] veth0_macvtap: left promiscuous mode
[ 131.367752][ T13] veth1_vlan: left promiscuous mode
[ 131.373159][ T13] veth0_vlan: left promiscuous mode
[ 131.687374][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 131.706096][ T13] team0 (unregistering): Port device team_slave_0 removed
2026/04/07 14:33:39 executed programs: 0
[ 132.768118][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 132.776971][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 132.785343][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 132.803130][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 132.810983][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 133.011216][ T1300] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.018657][ T1300] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.360781][ T6393] chnl_net:caif_netlink_parms(): no params data found
[ 133.581720][ T6393] bridge0: port 1(bridge_slave_0) entered blocking state
[ 133.589654][ T6393] bridge0: port 1(bridge_slave_0) entered disabled state
[ 133.597049][ T6393] bridge_slave_0: entered allmulticast mode
[ 133.609187][ T6393] bridge_slave_0: entered promiscuous mode
[ 133.626148][ T6393] bridge0: port 2(bridge_slave_1) entered blocking state
[ 133.649038][ T6393] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.656291][ T6393] bridge_slave_1: entered allmulticast mode
[ 133.676359][ T6393] bridge_slave_1: entered promiscuous mode
[ 133.772667][ T6393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 133.789393][ T6393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 133.864955][ T6393] team0: Port device team_slave_0 added
[ 133.899306][ T6393] team0: Port device team_slave_1 added
[ 134.005681][ T6393] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 134.020626][ T6393] 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 1532 would solve the problem.
[ 134.064839][ T6393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 134.079695][ T6393] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 134.086681][ T6393] 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 1532 would solve the problem.
[ 134.114966][ T6393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 134.230647][ T6393] hsr_slave_0: entered promiscuous mode
[ 134.238037][ T6393] hsr_slave_1: entered promiscuous mode
[ 134.847480][ T51] Bluetooth: hci0: command tx timeout
[ 134.858634][ T6393] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 134.871374][ T6393] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 134.882583][ T6393] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 134.892946][ T6393] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 134.973137][ T6393] 8021q: adding VLAN 0 to HW filter on device bond0
[ 134.992257][ T6393] 8021q: adding VLAN 0 to HW filter on device team0
[ 135.006162][ T35] bridge0: port 1(bridge_slave_0) entered blocking state
[ 135.013433][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 135.028399][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.035718][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 135.196676][ T6393] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 135.235338][ T6393] veth0_vlan: entered promiscuous mode
[ 135.245730][ T6393] veth1_vlan: entered promiscuous mode
[ 135.272660][ T6393] veth0_macvtap: entered promiscuous mode
[ 135.283069][ T6393] veth1_macvtap: entered promiscuous mode
[ 135.301550][ T6393] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 135.315583][ T6393] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 135.331123][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.341310][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.356030][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.365088][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.416223][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.431756][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.458540][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.466515][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.927358][ T51] Bluetooth: hci0: command tx timeout
2026/04/07 14:33:44 executed programs: 59
[ 139.010639][ T51] Bluetooth: hci0: command tx timeout
[ 141.087605][ T51] Bluetooth: hci0: command tx timeout
[ 194.450609][ T1300] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.456947][ T1300] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.891485][ T1300] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.901030][ T1300] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.977365][ T5143] Bluetooth: hci0: command 0x0406 tx timeout
[ 284.047420][ T30] INFO: task syz.0.173:6766 blocked for more than 143 seconds.
[ 284.055107][ T30] Not tainted syzkaller #0
[ 284.060317][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 284.069485][ T30] task:syz.0.173 state:D stack:27784 pid:6766 tgid:6766 ppid:6393 task_flags:0x440040 flags:0x00080002
[ 284.082608][ T30] Call Trace:
[ 284.085928][ T30]
[ 284.088935][ T30] __schedule+0xfee/0x6120
[ 284.093411][ T30] ? __lock_acquire+0x4a5/0x2630
[ 284.098642][ T30] ? __pfx___schedule+0x10/0x10
[ 284.103536][ T30] ? find_held_lock+0x2b/0x80
[ 284.108403][ T30] ? schedule+0x2bf/0x390
[ 284.112897][ T30] schedule+0xdd/0x390
[ 284.117229][ T30] io_schedule+0x8a/0xf0
[ 284.121790][ T30] bit_wait_io+0xd/0xe0
[ 284.126138][ T30] __wait_on_bit+0x65/0x180
[ 284.130718][ T30] ? __pfx_bit_wait_io+0x10/0x10
[ 284.136025][ T30] out_of_line_wait_on_bit+0xdc/0x110
[ 284.141862][ T30] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 284.148009][ T30] ? __pfx_wake_bit_function+0x10/0x10
[ 284.153486][ T30] do_get_write_access+0x880/0x1210
[ 284.158862][ T30] ? jbd2_write_access_granted+0x61/0x3d0
[ 284.164708][ T30] jbd2_journal_get_write_access+0x1d6/0x280
[ 284.171122][ T30] __ext4_journal_get_write_access+0x6a/0x340
[ 284.177314][ T30] ext4_reserve_inode_write+0x1b7/0x330
[ 284.182897][ T30] __ext4_mark_inode_dirty+0x18f/0x8b0
[ 284.188575][ T30] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 284.194820][ T30] ? trace_jbd2_handle_start+0x83/0x270
[ 284.200553][ T30] ? jbd2__journal_start+0xf7/0x6a0
[ 284.205968][ T30] ? __ext4_journal_start_sb+0x382/0x6a0
[ 284.211784][ T30] ? __ext4_journal_start_sb+0x1ce/0x6a0
[ 284.217514][ T30] ? ext4_dirty_inode+0xa1/0x130
[ 284.222584][ T30] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 284.228180][ T30] ext4_dirty_inode+0xd9/0x130
[ 284.233102][ T30] ? rcu_is_watching+0x12/0xc0
[ 284.238020][ T30] __mark_inode_dirty+0x1f3/0x1790
[ 284.243189][ T30] file_update_time_flags+0x46b/0x500
[ 284.248825][ T30] ext4_page_mkwrite+0x35b/0x1980
[ 284.253986][ T30] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 284.259640][ T30] do_page_mkwrite+0x17a/0x440
[ 284.264466][ T30] do_fault+0x3d7/0x18e0
[ 284.268785][ T30] ? __pmd_alloc+0x3fb/0x950
[ 284.273703][ T30] __handle_mm_fault+0x1815/0x2b60
[ 284.278992][ T30] ? reacquire_held_locks+0xce/0x1e0
[ 284.284320][ T30] ? __pfx___handle_mm_fault+0x10/0x10
[ 284.290115][ T30] ? lock_vma_under_rcu+0x17c/0x590
[ 284.295603][ T30] handle_mm_fault+0x36d/0xa20
[ 284.300500][ T30] do_user_addr_fault+0x5a3/0x12f0
[ 284.305732][ T30] exc_page_fault+0x6f/0xd0
[ 284.310486][ T30] asm_exc_page_fault+0x26/0x30
[ 284.315361][ T30] RIP: 0033:0x7f80aba66bcb
[ 284.319866][ T30] RSP: 002b:00007ffdf064c250 EFLAGS: 00010246
[ 284.326046][ T30] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 284.334428][ T30] RDX: 0000001b33220000 RSI: 0000000000040000 RDI: 00007f80abd8a710
[ 284.342571][ T30] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 284.350712][ T30] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 284.358839][ T30] R13: 0000000000000000 R14: 00000000000224a2 R15: 00007ffdf064c4e0
[ 284.366849][ T30]
[ 284.370142][ T30]
[ 284.370142][ T30] Showing all locks held in the system:
[ 284.378113][ T30] 1 lock held by khungtaskd/30:
[ 284.383289][ T30] #0: ffffffff8e7e7760 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 284.393383][ T30] 7 locks held by kworker/u8:3/49:
[ 284.398548][ T30] #0: ffff888020ac8948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x1310/0x19a0
[ 284.409339][ T30] #1: ffffc90000b97d08 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x988/0x19a0
[ 284.421692][ T30] #2: ffff88803671e0e0 (&type->s_umount_key#33){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 284.432739][ T30] #3: ffff88803671cc18 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x278/0x600
[ 284.443428][ T30] #4: ffff88803671a950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 284.453435][ T30] #5: ffff88807514b268 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x45a/0xd30
[ 284.463940][ T30] #6: ffffe8ffffc27f78 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x819/0xde0
[ 284.475019][ T30] 2 locks held by getty/5581:
[ 284.479837][ T30] #0: ffff888032e810a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 284.489892][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 284.500359][ T30] 3 locks held by syz.0.173/6766:
[ 284.505397][ T30] #0: ffff88807b503588 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590
[ 284.514725][ T30] #1: ffff88803671e518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440
[ 284.524319][ T30] #2: ffff88803671a950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 284.534010][ T30] 3 locks held by syz-executor/6767:
[ 284.539578][ T30] #0: ffff88803671e420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 284.549247][ T30] #1: ffff88807f22e3d0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 284.560254][ T30] #2: ffff88803671a950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 284.570162][ T30]
[ 284.572581][ T30] =============================================
[ 284.572581][ T30]
[ 284.581542][ T30] NMI backtrace for cpu 0
[ 284.581590][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 284.581621][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 284.581635][ T30] Call Trace:
[ 284.581644][ T30]
[ 284.581652][ T30] dump_stack_lvl+0x100/0x190
[ 284.581696][ T30] nmi_cpu_backtrace.cold+0x12d/0x151
[ 284.581739][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 284.581777][ T30] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 284.581819][ T30] sys_info+0x141/0x190
[ 284.581850][ T30] watchdog+0xd25/0x1050
[ 284.581886][ T30] ? __pfx_watchdog+0x10/0x10
[ 284.581912][ T30] ? __kthread_parkme+0x18c/0x230
[ 284.581949][ T30] ? kthread+0x13a/0x450
[ 284.581981][ T30] ? __pfx_watchdog+0x10/0x10
[ 284.582005][ T30] kthread+0x370/0x450
[ 284.582037][ T30] ? __pfx_kthread+0x10/0x10
[ 284.582073][ T30] ret_from_fork+0x754/0xd80
[ 284.582113][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 284.582153][ T30] ? __switch_to+0x7b4/0x1120
[ 284.582183][ T30] ? __pfx_kthread+0x10/0x10
[ 284.582220][ T30] ret_from_fork_asm+0x1a/0x30
[ 284.582266][ T30]
[ 284.582276][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 284.704852][ C1] NMI backtrace for cpu 1
[ 284.704873][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 284.704901][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 284.704915][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 284.704947][ C1] Code: 98 84 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 43 f0 1c 00 fb f4 fc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 284.704970][ C1] RSP: 0018:ffffc90000197df0 EFLAGS: 00000242
[ 284.704989][ C1] RAX: 00000000000c415d RBX: ffff88801e698000 RCX: ffffffff8b8e9c75
[ 284.705005][ C1] RDX: 0000000000000000 RSI: ffffffff8de8361d RDI: ffffffff8c1b1da0
[ 284.705021][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10170a679d
[ 284.705035][ C1] R10: ffff8880b8533ceb R11: 0000000000000000 R12: 0000000000000001
[ 284.705050][ C1] R13: ffffed1003cd3000 R14: 0000000000000001 R15: ffffffff90d9ff10
[ 284.705066][ C1] FS: 0000000000000000(0000) GS:ffff888124440000(0000) knlGS:0000000000000000
[ 284.705088][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 284.705103][ C1] CR2: 0000561eedd93a38 CR3: 000000000e598000 CR4: 00000000003526f0
[ 284.705119][ C1] Call Trace:
[ 284.705128][ C1]
[ 284.705136][ C1] default_idle+0x9/0x10
[ 284.705164][ C1] default_idle_call+0x6c/0xb0
[ 284.705193][ C1] do_idle+0x464/0x590
[ 284.705219][ C1] ? __pfx_do_idle+0x10/0x10
[ 284.705246][ C1] cpu_startup_entry+0x4f/0x60
[ 284.705270][ C1] start_secondary+0x21d/0x2d0
[ 284.705302][ C1] ? __pfx_start_secondary+0x10/0x10
[ 284.705339][ C1] common_startup_64+0x13e/0x148
[ 284.705374][ C1]
[ 284.708072][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 284.708091][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 284.708121][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 284.708137][ T30] Call Trace:
[ 284.708146][ T30]
[ 284.708156][ T30] dump_stack_lvl+0x100/0x190
[ 284.708200][ T30] vpanic+0x552/0x970
[ 284.708233][ T30] ? __pfx_vpanic+0x10/0x10
[ 284.708261][ T30] ? rcu_is_watching+0x12/0xc0
[ 284.708308][ T30] panic+0xd1/0xe0
[ 284.708332][ T30] ? __pfx_panic+0x10/0x10
[ 284.708362][ T30] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 284.708401][ T30] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 284.708438][ T30] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 284.708474][ T30] ? watchdog.cold+0x198/0x1ca
[ 284.708511][ T30] ? watchdog+0xd35/0x1050
[ 284.708555][ T30] watchdog.cold+0x1a9/0x1ca
[ 284.708601][ T30] ? __pfx_watchdog+0x10/0x10
[ 284.708628][ T30] ? __kthread_parkme+0x18c/0x230
[ 284.708662][ T30] ? kthread+0x13a/0x450
[ 284.708696][ T30] ? __pfx_watchdog+0x10/0x10
[ 284.708721][ T30] kthread+0x370/0x450
[ 284.708754][ T30] ? __pfx_kthread+0x10/0x10
[ 284.708791][ T30] ret_from_fork+0x754/0xd80
[ 284.708832][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 284.708874][ T30] ? __switch_to+0x7b4/0x1120
[ 284.708913][ T30] ? __pfx_kthread+0x10/0x10
[ 284.708950][ T30] ret_from_fork_asm+0x1a/0x30
[ 284.708996][ T30]
[ 285.020886][ T30] Kernel Offset: disabled
[ 285.025301][ T30] Rebooting in 86400 seconds..