Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts.
[ 133.423210][ T1313] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.423291][ T1313] ieee802154 phy1 wpan1: encryption failed: -22
2026/10/04 12:21:27 parsed 1 programs
2026/10/04 12:21:27 serving rpc on tcp://42907
Setting up swapspace version 1, size = 127995904 bytes
[ 142.123210][ T6011] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 145.600199][ T4934] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 145.601687][ T4934] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 145.602488][ T4934] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 145.604234][ T4934] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 145.605048][ T4934] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 146.464405][ T3382] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 146.464430][ T3382] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 146.519517][ T3382] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 146.519541][ T3382] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 148.045940][ T6053] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.046080][ T6053] bridge0: port 1(bridge_slave_0) entered disabled state
[ 148.046181][ T6053] bridge_slave_0: entered allmulticast mode
[ 148.047536][ T6053] bridge_slave_0: entered promiscuous mode
[ 148.055779][ T6053] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.056260][ T6053] bridge0: port 2(bridge_slave_1) entered disabled state
[ 148.056722][ T6053] bridge_slave_1: entered allmulticast mode
[ 148.063318][ T6053] bridge_slave_1: entered promiscuous mode
[ 148.123214][ T6053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 148.126937][ T6053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 148.164818][ T6053] team0: Port device team_slave_0 added
[ 148.167063][ T6053] team0: Port device team_slave_1 added
[ 148.198786][ T6053] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 148.198805][ T6053] 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.
[ 148.198836][ T6053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 148.203343][ T6053] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 148.203409][ T6053] 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.
[ 148.203483][ T6053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 148.317844][ T6053] hsr_slave_0: entered promiscuous mode
[ 148.318623][ T6053] hsr_slave_1: entered promiscuous mode
[ 149.005055][ T6053] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 149.021245][ T6053] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 149.023199][ T6053] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 149.033185][ T6053] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 149.037534][ T6053] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 149.065072][ T6053] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 149.066821][ T6053] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 149.084298][ T6053] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 149.289112][ T6053] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.339023][ T6053] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.358108][ T33] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.358221][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.390471][ T60] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.390585][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.042564][ T6053] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.107792][ T6053] veth0_vlan: entered promiscuous mode
[ 150.126337][ T6053] veth1_vlan: entered promiscuous mode
[ 150.178092][ T6053] veth0_macvtap: entered promiscuous mode
[ 150.195488][ T6053] veth1_macvtap: entered promiscuous mode
[ 150.238048][ T6053] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 150.263828][ T6053] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 150.320946][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.321737][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.321786][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.321824][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.681208][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 150.888661][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 151.552790][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.207724][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.947530][ T60] bridge_slave_1: left allmulticast mode
[ 152.947559][ T60] bridge_slave_1: left promiscuous mode
[ 152.952771][ T60] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.990538][ T60] bridge_slave_0: left allmulticast mode
[ 152.990569][ T60] bridge_slave_0: left promiscuous mode
[ 152.990855][ T60] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.394776][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 153.399112][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 153.407796][ T60] bond0 (unregistering): Released all slaves
[ 153.583323][ T60] hsr_slave_0: left promiscuous mode
[ 153.586927][ T60] hsr_slave_1: left promiscuous mode
[ 153.589458][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 153.589490][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 153.616095][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 153.616169][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 153.666720][ T60] veth1_macvtap: left promiscuous mode
[ 153.666787][ T60] veth0_macvtap: left promiscuous mode
[ 153.666912][ T60] veth1_vlan: left promiscuous mode
[ 153.667013][ T60] veth0_vlan: left promiscuous mode
[ 154.265454][ T60] team0 (unregistering): Port device team_slave_1 removed
[ 154.306066][ T60] team0 (unregistering): Port device team_slave_0 removed
2026/10/04 12:21:48 executed programs: 0
[ 156.762254][ T5643] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 156.765014][ T5643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 156.765669][ T5643] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 156.766835][ T5643] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 156.767444][ T5643] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 157.691078][ T6254] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.691334][ T6254] bridge0: port 1(bridge_slave_0) entered disabled state
[ 157.691507][ T6254] bridge_slave_0: entered allmulticast mode
[ 157.693968][ T6254] bridge_slave_0: entered promiscuous mode
[ 157.705638][ T6254] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.706225][ T6254] bridge0: port 2(bridge_slave_1) entered disabled state
[ 157.713302][ T6254] bridge_slave_1: entered allmulticast mode
[ 157.719634][ T6254] bridge_slave_1: entered promiscuous mode
[ 157.796128][ T6254] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 157.812517][ T6254] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 157.862230][ T6254] team0: Port device team_slave_0 added
[ 157.866082][ T6254] team0: Port device team_slave_1 added
[ 157.922891][ T6254] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 157.922927][ T6254] 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.
[ 157.922958][ T6254] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 157.925430][ T6254] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 157.925450][ T6254] 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.
[ 157.925481][ T6254] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 158.072505][ T6254] hsr_slave_0: entered promiscuous mode
[ 158.073611][ T6254] hsr_slave_1: entered promiscuous mode
[ 158.614685][ T6254] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 158.619763][ T6254] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 158.641034][ T6254] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 158.645762][ T6254] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 158.647891][ T6254] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 158.676811][ T6254] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 158.678127][ T6254] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 158.698068][ T6254] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 158.811496][ T6254] 8021q: adding VLAN 0 to HW filter on device bond0
[ 158.835642][ T6254] 8021q: adding VLAN 0 to HW filter on device team0
[ 158.850132][ T33] bridge0: port 1(bridge_slave_0) entered blocking state
[ 158.850246][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 158.857317][ T1012] bridge0: port 2(bridge_slave_1) entered blocking state
[ 158.857393][ T1012] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 158.860040][ T5643] Bluetooth: hci0: command tx timeout
[ 159.301474][ T6254] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 159.353327][ T6254] veth0_vlan: entered promiscuous mode
[ 159.367799][ T6254] veth1_vlan: entered promiscuous mode
[ 159.400582][ T6254] veth0_macvtap: entered promiscuous mode
[ 159.405494][ T6254] veth1_macvtap: entered promiscuous mode
[ 159.431181][ T6254] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 159.450760][ T6254] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 159.490836][ T1012] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.490885][ T1012] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.490922][ T1012] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.490959][ T1012] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 159.595860][ T1012] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 159.595884][ T1012] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 159.645137][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 159.645161][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/10/04 12:21:59 executed programs: 3
[ 167.076732][ T5643] Bluetooth: hci0: command tx timeout
[ 272.229819][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 272.242426][ C0] rcu: 1-...!: (2 GPs behind) idle=8bc4/1/0x4000000000000000 softirq=23547/23549 fqs=199
[ 272.252504][ C0] rcu: (detected by 0, t=10504 jiffies, g=24677, q=1680 ncpus=2)
[ 272.260636][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 272.266298][ C1] NMI backtrace for cpu 1
[ 272.266381][ C1] CPU: 1 UID: 0 PID: 4984 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
[ 272.266404][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 272.266544][ C1] RIP: 0010:kasan_byte_accessible+0x0/0x30
[ 272.266653][ C1] Code: 04 eb 92 4d 01 f3 49 83 c3 05 eb 89 bb 06 00 00 00 e9 79 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <0f> 1f 40 d6 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df 0f b6 04 07
[ 272.266670][ C1] RSP: 0018:ffffc90000a18c38 EFLAGS: 00000002
[ 272.266692][ C1] RAX: 0000000000000001 RBX: ffffffff8be89d80 RCX: 0000000001000004
[ 272.266705][ C1] RDX: 0000000000000000 RSI: ffffffff8be89d80 RDI: ffffffff9ac5f508
[ 272.266718][ C1] RBP: ffffffff9ac5f4e8 R08: 0000000000000001 R09: 0000000000000000
[ 272.266731][ C1] R10: ffffc90000a18d20 R11: fffff520001431a6 R12: ffffffff9ac5f508
[ 272.266745][ C1] R13: 0000000000000000 R14: ffffffff9ac5f508 R15: 0000000000000001
[ 272.266758][ C1] FS: 00007fbfcfd8d880(0000) GS:ffff888124dda000(0000) knlGS:0000000000000000
[ 272.266775][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 272.266788][ C1] CR2: 00007fbfcf7f37b0 CR3: 000000007e52a000 CR4: 00000000003526f0
[ 272.266805][ C1] Call Trace:
[ 272.266815][ C1]
[ 272.266823][ C1] __kasan_check_byte+0x12/0x40
[ 272.266958][ C1] lock_acquire+0x7d/0x350
[ 272.266988][ C1] _raw_spin_lock_irqsave+0x40/0x60
[ 272.267014][ C1] ? debug_object_activate+0xb7/0x420
[ 272.267041][ C1] debug_object_activate+0xb7/0x420
[ 272.267071][ C1] enqueue_hrtimer+0xa9/0x2c0
[ 272.267101][ C1] __hrtimer_run_queues+0x4ce/0xa10
[ 272.267136][ C1] hrtimer_interrupt+0x4cd/0xaa0
[ 272.267177][ C1] __sysvec_apic_timer_interrupt+0x102/0x430
[ 272.267200][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 272.267227][ C1]
[ 272.267233][ C1]
[ 272.267240][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 272.267261][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80
[ 272.267329][ C1] Code: f7 e8 cd 4f bb f5 f7 c3 00 02 00 00 74 05 e8 60 9d e7 f5 9c 58 a9 00 02 00 00 75 29 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 04 4d ac f5 65 48 8b 05 4c c0 ab 07 48 85 c0 74 18 5b 41 5e e9
[ 272.267344][ C1] RSP: 0018:ffffc90002e87698 EFLAGS: 00000206
[ 272.267361][ C1] RAX: 0000000000000002 RBX: 0000000000000282 RCX: 8000000000000001
[ 272.267374][ C1] RDX: 0000000000000007 RSI: ffffffff8e4049bd RDI: 0000000000000001
[ 272.267385][ C1] RBP: 0000000001422008 R08: ffffffff9079a07f R09: 1ffffffff20f340f
[ 272.267399][ C1] R10: dffffc0000000000 R11: fffffbfff20f3410 R12: 0000000000000000
[ 272.267412][ C1] R13: ffff88807547f000 R14: ffffffff9ac7f998 R15: 0000000000000000
[ 272.267436][ C1] debug_check_no_obj_freed+0x39e/0x450
[ 272.267464][ C1] ? tomoyo_check_path_acl+0x137/0x1d0
[ 272.267491][ C1] kfree+0x13e/0x650
[ 272.267517][ C1] ? tomoyo_check_open_permission+0x32c/0x470
[ 272.267542][ C1] tomoyo_check_open_permission+0x32c/0x470
[ 272.267564][ C1] ? tomoyo_check_open_permission+0x1d3/0x470
[ 272.267586][ C1] ? __pfx_tomoyo_check_open_permission+0x10/0x10
[ 272.267608][ C1] ? __asan_memset+0x22/0x50
[ 272.267642][ C1] ? tomoyo_file_open+0x163/0x220
[ 272.267672][ C1] security_file_open+0xa9/0x240
[ 272.267694][ C1] do_dentry_open+0x4a0/0x1380
[ 272.267723][ C1] vfs_open+0x3b/0x340
[ 272.267744][ C1] ? path_openat+0x1428/0x1d60
[ 272.267773][ C1] path_openat+0x1443/0x1d60
[ 272.267802][ C1] do_file_open+0x23e/0x4a0
[ 272.267823][ C1] ? __pfx_do_file_open+0x10/0x10
[ 272.267852][ C1] ? _raw_spin_unlock+0x28/0x50
[ 272.267875][ C1] ? alloc_fd+0x651/0x6c0
[ 272.267905][ C1] do_sys_openat2+0x115/0x200
[ 272.267931][ C1] ? __pfx_do_sys_openat2+0x10/0x10
[ 272.267955][ C1] ? exc_page_fault+0x6a/0xc0
[ 272.267983][ C1] ? do_user_addr_fault+0xc4c/0x1340
[ 272.268016][ C1] __x64_sys_openat+0x138/0x170
[ 272.268042][ C1] do_syscall_64+0x166/0x520
[ 272.268070][ C1] ? trace_irq_disable+0x3b/0x140
[ 272.268089][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.268108][ C1] ? clear_bhb_loop+0x70/0xc0
[ 272.268130][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 272.268148][ C1] RIP: 0033:0x7fbfcf6a7407
[ 272.268174][ C1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 272.268189][ C1] RSP: 002b:00007fffb2ec1b90 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 272.268208][ C1] RAX: ffffffffffffffda RBX: 00007fbfcfd8d880 RCX: 00007fbfcf6a7407
[ 272.268222][ C1] RDX: 0000000000080000 RSI: 00007fffb2ec1d10 RDI: ffffffffffffff9c
[ 272.268235][ C1] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[ 272.268246][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557ac19b17f5
[ 272.268258][ C1] R13: 0000557ac19b17f5 R14: 0000000000000001 R15: 00007fffb2ec6360
[ 272.268280][ C1]
[ 272.790704][ C0] rcu: rcu_preempt kthread starved for 9509 jiffies! g24677 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=0
[ 272.801903][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 272.812806][ C0] rcu: RCU grace-period kthread stack dump:
[ 272.819083][ C0] task:rcu_preempt state:R running task stack:27496 pid:17 tgid:17 ppid:2 task_flags:0x208040 flags:0x00080000
[ 272.832744][ C0] Call Trace:
[ 272.836058][ C0]
[ 272.839113][ C0] __schedule+0x17db/0x58f0
[ 272.843873][ C0] ? __lock_acquire+0x747/0x2de0
[ 272.848964][ C0] ? do_raw_spin_unlock+0xf5/0x200
[ 272.854320][ C0] ? __pfx___schedule+0x10/0x10
[ 272.860143][ C0] ? lock_acquire+0x115/0x350
[ 272.864868][ C0] ? schedule+0x90/0x2b0
[ 272.869156][ C0] schedule+0x164/0x2b0
[ 272.873445][ C0] schedule_timeout+0x152/0x2c0
[ 272.878517][ C0] ? __pfx_schedule_timeout+0x10/0x10
[ 272.884219][ C0] ? __pfx_process_timeout+0x10/0x10
[ 272.889754][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 272.896160][ C0] ? prepare_to_swait_event+0x322/0x350
[ 272.902026][ C0] rcu_gp_fqs_loop+0x30c/0x11f0
[ 272.907024][ C0] ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[ 272.913240][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 272.918590][ C0] ? _raw_spin_unlock_irq+0x2e/0x50
[ 272.924055][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 272.930102][ C0] rcu_gp_kthread+0x9e/0x2b0
[ 272.935105][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 272.940625][ C0] ? __kthread_parkme+0x71/0x1f0
[ 272.945718][ C0] ? __kthread_parkme+0x199/0x1f0
[ 272.951006][ C0] kthread+0x38b/0x480
[ 272.956351][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 272.962678][ C0] ? __pfx_kthread+0x10/0x10
[ 272.967530][ C0] ret_from_fork+0x514/0xb70
[ 272.972295][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 272.977481][ C0] ? __switch_to+0xc89/0x1420
[ 272.982663][ C0] ? __pfx_kthread+0x10/0x10
[ 272.987932][ C0] ret_from_fork_asm+0x1a/0x30
[ 272.993340][ C0]
[ 272.996608][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 273.003787][ C0] CPU: 0 UID: 0 PID: 33 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full)
[ 273.013661][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 273.023960][ C0] Workqueue: writeback wb_workfn (flush-8:0)
[ 273.030106][ C0] RIP: 0010:smp_call_function_many_cond+0x61e/0x1500
[ 273.037300][ C0] Code: b6 04 04 84 c0 0f 85 d5 03 00 00 44 8b 3b 44 89 fe 83 e6 01 31 ff e8 01 59 0c 00 41 83 e7 01 75 07 e8 f6 53 0c 00 eb 3f f3 90 <48> b8 00 00 00 00 00 fc ff df 41 0f b6 04 04 84 c0 75 0f f7 03 01
[ 273.057442][ C0] RSP: 0018:ffffc90000a96460 EFLAGS: 00000293
[ 273.063729][ C0] RAX: ffffffff81bb9a3e RBX: ffff8880b87414c8 RCX: ffff8880202c9f40
[ 273.072029][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 273.080309][ C0] RBP: ffffc90000a965b0 R08: ffff8880202cb4df R09: 1ffff1100405969b
[ 273.088412][ C0] R10: dffffc0000000000 R11: ffffffff8179dc60 R12: 1ffff110170e8299
[ 273.096894][ C0] R13: 0000000000000001 R14: ffff8880b87414c0 R15: 0000000000000001
[ 273.105259][ C0] FS: 0000000000000000(0000) GS:ffff888124cda000(0000) knlGS:0000000000000000
[ 273.114572][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 273.121372][ C0] CR2: 0000555567f3a4e8 CR3: 000000007598c000 CR4: 00000000003526f0
[ 273.129476][ C0] Call Trace:
[ 273.132909][ C0]
[ 273.135884][ C0] ? __pfx_flush_tlb_func+0x10/0x10
[ 273.141138][ C0] ? __pfx_should_flush_tlb+0x10/0x10
[ 273.147781][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 273.154326][ C0] ? rcu_is_watching+0x16/0xb0
[ 273.159770][ C0] ? trace_tlb_flush+0x3c/0x160
[ 273.164789][ C0] flush_tlb_mm_range+0x8ff/0x1090
[ 273.170147][ C0] ? check_pte+0x2c1/0x380
[ 273.174792][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10
[ 273.181256][ C0] ? lock_acquire+0x115/0x350
[ 273.185994][ C0] ? page_table_check_clear+0x124/0x500
[ 273.192058][ C0] ? page_table_check_clear+0x124/0x500
[ 273.197703][ C0] ? page_table_check_clear+0x49d/0x500
[ 273.203465][ C0] ? page_table_check_clear+0x124/0x500
[ 273.209168][ C0] ptep_clear_flush+0x120/0x170
[ 273.214176][ C0] page_vma_mkclean_one+0x4b9/0x840
[ 273.219437][ C0] ? __pfx_page_vma_mkclean_one+0x10/0x10
[ 273.225685][ C0] ? lock_acquire+0x115/0x350
[ 273.230599][ C0] page_mkclean_one+0x20c/0x2e0
[ 273.235528][ C0] ? __pfx_page_mkclean_one+0x10/0x10
[ 273.241175][ C0] ? mapping_rmap_tree_iter_first+0x219/0x230
[ 273.247393][ C0] ? __pfx_page_mkclean_one+0x10/0x10
[ 273.252808][ C0] __rmap_walk_file+0x4cd/0x6a0
[ 273.257737][ C0] folio_mkclean+0x2d5/0x3f0
[ 273.262805][ C0] ? __pfx_folio_mkclean+0x10/0x10
[ 273.267974][ C0] ? __pfx_page_mkclean_one+0x10/0x10
[ 273.273406][ C0] ? __pfx_invalid_mkclean_vma+0x10/0x10
[ 273.279191][ C0] ? folio_mapping+0x16f/0x1f0
[ 273.284039][ C0] folio_clear_dirty_for_io+0x190/0x820
[ 273.289796][ C0] mpage_submit_folio+0x83/0x2a0
[ 273.294966][ C0] ext4_do_writepages+0x203d/0x4770
[ 273.300380][ C0] ? __pfx_ext4_do_writepages+0x10/0x10
[ 273.306461][ C0] ? lock_acquire+0x115/0x350
[ 273.311299][ C0] ext4_writepages+0x241/0x3b0
[ 273.316220][ C0] ? __pfx_ext4_writepages+0x10/0x10
[ 273.321830][ C0] ? do_raw_spin_unlock+0xf5/0x200
[ 273.327012][ C0] ? __pfx_ext4_writepages+0x10/0x10
[ 273.332411][ C0] do_writepages+0x338/0x560
[ 273.337068][ C0] ? reacquire_held_locks+0x117/0x1a0
[ 273.342578][ C0] ? writeback_sb_inodes+0x450/0x1b00
[ 273.348005][ C0] __writeback_single_inode+0x136/0x1220
[ 273.353779][ C0] ? do_raw_spin_unlock+0xf5/0x200
[ 273.359033][ C0] writeback_sb_inodes+0x9de/0x1b00
[ 273.364364][ C0] ? __lock_acquire+0x747/0x2de0
[ 273.369542][ C0] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 273.375953][ C0] ? __pfx_down_read_trylock+0x10/0x10
[ 273.381797][ C0] __writeback_inodes_wb+0x114/0x240
[ 273.387244][ C0] wb_writeback+0x42f/0xad0
[ 273.392109][ C0] ? queue_io+0x261/0x470
[ 273.396495][ C0] ? __pfx_wb_writeback+0x10/0x10
[ 273.401767][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 273.407320][ C0] wb_workfn+0xc92/0x10f0
[ 273.411719][ C0] ? __pfx_wb_workfn+0x10/0x10
[ 273.416641][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 273.422626][ C0] ? lock_acquire+0x115/0x350
[ 273.427384][ C0] ? rcu_is_watching+0x16/0xb0
[ 273.432532][ C0] ? process_scheduled_works+0x97a/0x1630
[ 273.438344][ C0] process_scheduled_works+0xc3d/0x1630
[ 273.444281][ C0] ? __pfx_process_scheduled_works+0x10/0x10
[ 273.452154][ C0] ? assign_work+0x3cf/0x5d0
[ 273.457926][ C0] worker_thread+0xa47/0xfb0
[ 273.465688][ C0] kthread+0x38b/0x480
[ 273.470448][ C0] ? __pfx_worker_thread+0x10/0x10
[ 273.477055][ C0] ? __pfx_kthread+0x10/0x10
[ 273.482390][ C0] ret_from_fork+0x514/0xb70
[ 273.489152][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 273.495214][ C0] ? __switch_to+0xc89/0x1420
[ 273.500258][ C0] ? __pfx_kthread+0x10/0x10
[ 273.505003][ C0] ret_from_fork_asm+0x1a/0x30
[ 273.510318][ C0]