Warning: Permanently added '10.128.1.121' (ED25519) to the list of known hosts.
2025/12/03 13:21:36 parsed 1 programs
[ 130.251025][ T6155] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 133.583438][ T6175] chnl_net:caif_netlink_parms(): no params data found
[ 133.675288][ T6175] bridge0: port 1(bridge_slave_0) entered blocking state
[ 133.682543][ T6175] bridge0: port 1(bridge_slave_0) entered disabled state
[ 133.689700][ T6175] bridge_slave_0: entered allmulticast mode
[ 133.697765][ T6175] bridge_slave_0: entered promiscuous mode
[ 133.705584][ T6175] bridge0: port 2(bridge_slave_1) entered blocking state
[ 133.712866][ T6175] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.720150][ T6175] bridge_slave_1: entered allmulticast mode
[ 133.728006][ T6175] bridge_slave_1: entered promiscuous mode
[ 133.767232][ T6175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 133.778688][ T6175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 133.807338][ T6175] team0: Port device team_slave_0 added
[ 133.815910][ T6175] team0: Port device team_slave_1 added
[ 133.845368][ T6175] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 133.852800][ T6175] 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.
[ 133.879240][ T6175] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 133.893171][ T6175] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 133.900269][ T6175] 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.
[ 133.926411][ T6175] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 133.966525][ T6175] hsr_slave_0: entered promiscuous mode
[ 133.972826][ T6175] hsr_slave_1: entered promiscuous mode
[ 134.473801][ T6175] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 134.489086][ T6175] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 134.501970][ T6175] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 134.514755][ T6175] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 134.644372][ T6175] 8021q: adding VLAN 0 to HW filter on device bond0
[ 134.671967][ T6175] 8021q: adding VLAN 0 to HW filter on device team0
[ 134.685401][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.692591][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 134.711222][ T148] bridge0: port 2(bridge_slave_1) entered blocking state
[ 134.718400][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 135.011593][ T6175] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 135.075846][ T6175] veth0_vlan: entered promiscuous mode
[ 135.093185][ T6175] veth1_vlan: entered promiscuous mode
[ 135.132243][ T6175] veth0_macvtap: entered promiscuous mode
[ 135.147721][ T6175] veth1_macvtap: entered promiscuous mode
[ 135.171739][ T6175] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 135.187709][ T6175] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 135.204721][ T148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.218218][ T148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.229007][ T148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.238684][ T148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.442845][ T3006] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 135.522488][ T3006] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 135.608215][ T3006] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 135.677149][ T3006] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 135.718299][ T1008] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.742300][ T1008] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.748674][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.758925][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 137.596023][ T5157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 137.605099][ T5157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 137.617975][ T5157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 137.631361][ T5157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 137.639144][ T5157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 137.856066][ T3006] bridge_slave_1: left allmulticast mode
[ 137.867015][ T3006] bridge_slave_1: left promiscuous mode
[ 137.872908][ T3006] bridge0: port 2(bridge_slave_1) entered disabled state
[ 137.941975][ T3006] bridge_slave_0: left allmulticast mode
[ 137.947666][ T3006] bridge_slave_0: left promiscuous mode
[ 137.994197][ T3006] bridge0: port 1(bridge_slave_0) entered disabled state
[ 138.070783][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.077655][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 138.557427][ T3006] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 138.568437][ T3006] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 138.579033][ T3006] bond0 (unregistering): Released all slaves
[ 138.708604][ T3006] hsr_slave_0: left promiscuous mode
[ 138.722903][ T3006] hsr_slave_1: left promiscuous mode
[ 138.729300][ T3006] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 138.769883][ T3006] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 138.796160][ T3006] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 138.810688][ T3006] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 138.855535][ T3006] veth1_macvtap: left promiscuous mode
[ 138.865765][ T3006] veth0_macvtap: left promiscuous mode
[ 138.892047][ T3006] veth1_vlan: left promiscuous mode
[ 138.897605][ T3006] veth0_vlan: left promiscuous mode
[ 139.571214][ T3006] team0 (unregistering): Port device team_slave_1 removed
[ 139.613534][ T3006] team0 (unregistering): Port device team_slave_0 removed
2025/12/03 13:21:50 executed programs: 0
[ 140.636780][ T5157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 140.654168][ T5157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 140.669980][ T5157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 140.678808][ T5157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 140.686801][ T5157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 141.388675][ T6379] chnl_net:caif_netlink_parms(): no params data found
[ 141.682369][ T6379] bridge0: port 1(bridge_slave_0) entered blocking state
[ 141.689619][ T6379] bridge0: port 1(bridge_slave_0) entered disabled state
[ 141.708306][ T6379] bridge_slave_0: entered allmulticast mode
[ 141.723594][ T6379] bridge_slave_0: entered promiscuous mode
[ 141.735207][ T6379] bridge0: port 2(bridge_slave_1) entered blocking state
[ 141.742582][ T6379] bridge0: port 2(bridge_slave_1) entered disabled state
[ 141.761605][ T6379] bridge_slave_1: entered allmulticast mode
[ 141.769384][ T6379] bridge_slave_1: entered promiscuous mode
[ 141.843751][ T6379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 141.864387][ T6379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 141.977151][ T6379] team0: Port device team_slave_0 added
[ 142.003085][ T6379] team0: Port device team_slave_1 added
[ 142.063092][ T6379] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 142.070181][ T6379] 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.
[ 142.099392][ T6379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 142.112536][ T6379] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 142.119512][ T6379] 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.
[ 142.146157][ T6379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 142.236065][ T6379] hsr_slave_0: entered promiscuous mode
[ 142.263996][ T6379] hsr_slave_1: entered promiscuous mode
[ 142.777225][ T6379] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 142.784978][ T53] Bluetooth: hci0: command tx timeout
[ 142.808853][ T6379] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 142.838656][ T6379] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 142.868597][ T6379] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 143.015618][ T6379] 8021q: adding VLAN 0 to HW filter on device bond0
[ 143.059129][ T6379] 8021q: adding VLAN 0 to HW filter on device team0
[ 143.087911][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 143.095151][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 143.131511][ T148] bridge0: port 2(bridge_slave_1) entered blocking state
[ 143.138687][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 143.443520][ T6379] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 143.501153][ T6379] veth0_vlan: entered promiscuous mode
[ 143.516557][ T6379] veth1_vlan: entered promiscuous mode
[ 143.561993][ T6379] veth0_macvtap: entered promiscuous mode
[ 143.573834][ T6379] veth1_macvtap: entered promiscuous mode
[ 143.606045][ T6379] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 143.628183][ T6379] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 143.646579][ T3006] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.662860][ T3006] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.673488][ T3006] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.686019][ T3006] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 143.738789][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 143.752197][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 143.776522][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 143.784698][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 144.860102][ T53] Bluetooth: hci0: command tx timeout
2025/12/03 13:21:55 executed programs: 67
[ 146.940324][ T53] Bluetooth: hci0: command tx timeout
[ 149.020641][ T53] Bluetooth: hci0: command tx timeout
[ 199.503489][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 199.509965][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 260.945813][ T1305] ieee802154 phy0 wpan0: encryption failed: -22
[ 260.952281][ T1305] ieee802154 phy1 wpan1: encryption failed: -22
[ 263.020704][ T5157] Bluetooth: hci0: command 0x0406 tx timeout
[ 291.020118][ T31] INFO: task syz.0.86:6604 blocked for more than 143 seconds.
[ 291.027721][ T31] Not tainted syzkaller #0
[ 291.032824][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 291.041665][ T31] task:syz.0.86 state:D stack:28456 pid:6604 tgid:6604 ppid:6379 task_flags:0x440040 flags:0x00080002
[ 291.053720][ T31] Call Trace:
[ 291.057089][ T31]
[ 291.060052][ T31] ? __schedule+0x10b9/0x6150
[ 291.064786][ T31] __schedule+0x1139/0x6150
[ 291.069353][ T31] ? __pfx___schedule+0x10/0x10
[ 291.074319][ T31] ? find_held_lock+0x2b/0x80
[ 291.079015][ T31] ? schedule+0x2d7/0x3a0
[ 291.083507][ T31] schedule+0xe7/0x3a0
[ 291.087614][ T31] io_schedule+0xbf/0x130
[ 291.092032][ T31] bit_wait_io+0x15/0xe0
[ 291.096306][ T31] __wait_on_bit+0x65/0x180
[ 291.100859][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 291.105946][ T31] out_of_line_wait_on_bit+0xd9/0x110
[ 291.111458][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 291.117763][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 291.123360][ T31] do_get_write_access+0x910/0x12f0
[ 291.128612][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 291.134716][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 291.140912][ T31] ext4_reserve_inode_write+0x1be/0x340
[ 291.146508][ T31] __ext4_mark_inode_dirty+0x197/0x840
[ 291.152064][ T31] ? trace_kmem_cache_alloc+0x28/0xb0
[ 291.157465][ T31] ? kmem_cache_alloc_noprof+0x2a1/0x720
[ 291.163155][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 291.169173][ T31] ? rcu_is_watching+0x12/0xc0
[ 291.174011][ T31] ? trace_jbd2_handle_start+0x1a8/0x200
[ 291.179723][ T31] ? jbd2__journal_start+0xf6/0x6a0
[ 291.185908][ T31] ? __ext4_journal_start_sb+0x195/0x640
[ 291.191808][ T31] ? __ext4_journal_start_sb+0x19e/0x640
[ 291.197507][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 291.202537][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 291.207930][ T31] ext4_dirty_inode+0xd9/0x130
[ 291.212755][ T31] ? rcu_is_watching+0x12/0xc0
[ 291.217542][ T31] __mark_inode_dirty+0x1f7/0x1670
[ 291.223017][ T31] generic_update_time+0xcf/0xf0
[ 291.227999][ T31] file_update_time_flags+0x410/0x520
[ 291.233451][ T31] ext4_page_mkwrite+0x33d/0x1880
[ 291.238503][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 291.244006][ T31] ? __raw_spin_lock_init+0x3a/0x110
[ 291.249314][ T31] do_page_mkwrite+0x174/0x380
[ 291.254228][ T31] do_pte_missing+0x29c/0x4000
[ 291.259029][ T31] ? __pmd_alloc+0x64f/0x8b0
[ 291.264014][ T31] __handle_mm_fault+0x154b/0x2ad0
[ 291.269424][ T31] ? reacquire_held_locks+0xcd/0x1f0
[ 291.274774][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 291.280279][ T31] ? lock_vma_under_rcu+0x176/0x580
[ 291.285481][ T31] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[ 291.291951][ T31] handle_mm_fault+0x3fe/0xad0
[ 291.296743][ T31] do_user_addr_fault+0x423/0xda0
[ 291.301800][ T31] ? rcu_is_watching+0x12/0xc0
[ 291.306585][ T31] exc_page_fault+0x64/0xc0
[ 291.311315][ T31] asm_exc_page_fault+0x26/0x30
[ 291.316173][ T31] RIP: 0033:0x7f2e95264c9b
[ 291.321229][ T31] RSP: 002b:00007ffc500734b0 EFLAGS: 00010246
[ 291.327324][ T31] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 291.335444][ T31] RDX: 0000001b32620000 RSI: 0000000000040000 RDI: 00007f2e95498eb0
[ 291.343531][ T31] RBP: 0000000000000000 R08: 0000000000000008 R09: 00007ffc500731f6
[ 291.351551][ T31] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 291.359524][ T31] R13: 00000000000927c0 R14: 000000000002389e R15: 00007ffc50073760
[ 291.368258][ T31]
[ 291.371345][ T31]
[ 291.371345][ T31] Showing all locks held in the system:
[ 291.379176][ T31] 7 locks held by kworker/u8:0/12:
[ 291.384414][ T31] #0: ffff88801ee95948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20
[ 291.395247][ T31] #1: ffffc90000117c90 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[ 291.407190][ T31] #2: ffff88814e1fe0e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 291.417847][ T31] #3: ffff88814e200b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 291.428645][ T31] #4: ffff88814e202950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 291.438386][ T31] #5: ffff888073623240 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x46f/0x1400
[ 291.448211][ T31] #6: ffffe8ffffd2a8c8 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x81c/0xdf0
[ 291.458770][ T31] 1 lock held by khungtaskd/31:
[ 291.463684][ T31] #0: ffffffff8e1c9420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 291.473686][ T31] 1 lock held by klogd/5195:
[ 291.478280][ T31] #0: ffff8880b843ab98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[ 291.488329][ T31] 2 locks held by getty/5593:
[ 291.493083][ T31] #0: ffff888034c780a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 291.502884][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0
[ 291.513055][ T31] 3 locks held by syz.0.86/6604:
[ 291.517976][ T31] #0: ffff88806d4ca948 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x117/0x580
[ 291.527770][ T31] #1: ffff88814e1fe518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x174/0x380
[ 291.537375][ T31] #2: ffff88814e202950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 291.547059][ T31] 3 locks held by syz-executor/6605:
[ 291.552394][ T31] #0: ffff88814e1fe420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 291.561877][ T31] #1: ffff88807e5e6d10 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 291.572696][ T31] #2: ffff88814e202950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 291.582450][ T31]
[ 291.584863][ T31] =============================================
[ 291.584863][ T31]
[ 291.593367][ T31] NMI backtrace for cpu 1
[ 291.593397][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 291.593422][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 291.593434][ T31] Call Trace:
[ 291.593442][ T31]
[ 291.593451][ T31] dump_stack_lvl+0x116/0x1f0
[ 291.593487][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 291.593511][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 291.593551][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 291.593578][ T31] watchdog+0xf14/0x1140
[ 291.593622][ T31] ? rcu_is_watching+0x12/0xc0
[ 291.593661][ T31] ? __pfx_watchdog+0x10/0x10
[ 291.593704][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 291.593742][ T31] ? __kthread_parkme+0x19e/0x250
[ 291.593782][ T31] ? __pfx_watchdog+0x10/0x10
[ 291.593818][ T31] kthread+0x3c5/0x780
[ 291.593848][ T31] ? __pfx_kthread+0x10/0x10
[ 291.593879][ T31] ? rcu_is_watching+0x12/0xc0
[ 291.593917][ T31] ? __pfx_kthread+0x10/0x10
[ 291.593943][ T31] ret_from_fork+0x983/0xb10
[ 291.593965][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 291.593993][ T31] ? __switch_to+0x7af/0x10d0
[ 291.594025][ T31] ? __pfx_kthread+0x10/0x10
[ 291.594054][ T31] ret_from_fork_asm+0x1a/0x30
[ 291.594106][ T31]
[ 291.594116][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 291.725326][ C0] NMI backtrace for cpu 0
[ 291.725344][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 291.725374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 291.725388][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 291.725427][ C0] Code: a6 58 02 e9 d3 2f 03 00 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 73 71 0e 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 291.725450][ C0] RSP: 0018:ffffffff8de07df8 EFLAGS: 000002c2
[ 291.725470][ C0] RAX: 000000000010f5db RBX: 0000000000000000 RCX: ffffffff8b5be6f9
[ 291.725486][ C0] RDX: 0000000000000000 RSI: ffffffff8d89fdde RDI: ffffffff8bd1d700
[ 291.725502][ C0] RBP: fffffbfff1bd2f50 R08: 0000000000000001 R09: ffffed101708672d
[ 291.725518][ C0] R10: ffff8880b843396b R11: 00000000ffffffff R12: 0000000000000000
[ 291.725534][ C0] R13: ffffffff8de97a80 R14: ffffffff906604d0 R15: 0000000000000000
[ 291.725550][ C0] FS: 0000000000000000(0000) GS:ffff888124ba3000(0000) knlGS:0000000000000000
[ 291.725573][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 291.725590][ C0] CR2: 000055b8b0bd28e0 CR3: 000000007d06e000 CR4: 00000000003526f0
[ 291.725606][ C0] Call Trace:
[ 291.725615][ C0]
[ 291.725623][ C0] default_idle+0x13/0x20
[ 291.725660][ C0] default_idle_call+0x6c/0xb0
[ 291.725697][ C0] do_idle+0x38d/0x510
[ 291.725734][ C0] ? __pfx_do_idle+0x10/0x10
[ 291.725772][ C0] cpu_startup_entry+0x4f/0x60
[ 291.725807][ C0] rest_init+0x16b/0x2b0
[ 291.725829][ C0] ? acpi_subsystem_init+0x133/0x180
[ 291.725858][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 291.725891][ C0] start_kernel+0x3f6/0x4d0
[ 291.725920][ C0] x86_64_start_reservations+0x18/0x30
[ 291.725950][ C0] x86_64_start_kernel+0x130/0x190
[ 291.726005][ C0] common_startup_64+0x13e/0x148
[ 291.726042][ C0]