Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts.
2026/04/22 03:51:54 parsed 1 programs
[ 87.138006][ T5827] cgroup: Unknown subsys name 'net'
[ 87.246549][ T5827] cgroup: Unknown subsys name 'cpuset'
[ 87.255609][ T5827] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 88.889339][ T5827] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 91.804032][ T42] cfg80211: failed to load regulatory.db
[ 91.951070][ T5842] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 92.414927][ T5854] chnl_net:caif_netlink_parms(): no params data found
[ 92.559610][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.566959][ T5854] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.574628][ T5854] bridge_slave_0: entered allmulticast mode
[ 92.582825][ T5854] bridge_slave_0: entered promiscuous mode
[ 92.592900][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.600100][ T5854] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.607533][ T5854] bridge_slave_1: entered allmulticast mode
[ 92.615039][ T5854] bridge_slave_1: entered promiscuous mode
[ 92.649151][ T5854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.660959][ T5854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 92.693602][ T5854] team0: Port device team_slave_0 added
[ 92.701821][ T5854] team0: Port device team_slave_1 added
[ 92.727556][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 92.734587][ T5854] 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.
[ 92.760571][ T5854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 92.773856][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 92.780821][ T5854] 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.
[ 92.806807][ T5854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 92.855265][ T5854] hsr_slave_0: entered promiscuous mode
[ 92.861779][ T5854] hsr_slave_1: entered promiscuous mode
[ 93.016088][ T5854] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 93.028507][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 93.036717][ T5854] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 93.046421][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 93.054533][ T5854] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 93.064924][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 93.072913][ T5854] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 93.087048][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 93.118329][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.126007][ T5854] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 93.134066][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.141217][ T5854] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.203286][ T5854] 8021q: adding VLAN 0 to HW filter on device bond0
[ 93.225830][ T1150] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.234224][ T1150] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.252026][ T5854] 8021q: adding VLAN 0 to HW filter on device team0
[ 93.266777][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.273976][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.288625][ T1150] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.295843][ T1150] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 93.487530][ T5854] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.535924][ T5854] veth0_vlan: entered promiscuous mode
[ 93.549848][ T5854] veth1_vlan: entered promiscuous mode
[ 93.586525][ T5854] veth0_macvtap: entered promiscuous mode
[ 93.597063][ T5854] veth1_macvtap: entered promiscuous mode
[ 93.618789][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.634373][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.651139][ T136] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.661146][ T136] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.671595][ T136] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.686100][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.830033][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.837820][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 93.854231][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 93.863116][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 93.872423][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 93.881257][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 93.919990][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.976314][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.041899][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.239054][ T1150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.253158][ T1150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.287974][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.296014][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/04/22 03:52:07 executed programs: 0
[ 96.844933][ T136] bridge_slave_1: left allmulticast mode
[ 96.864116][ T136] bridge_slave_1: left promiscuous mode
[ 96.871946][ T136] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.889095][ T136] bridge_slave_0: left allmulticast mode
[ 96.897001][ T136] bridge_slave_0: left promiscuous mode
[ 96.906526][ T136] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.919372][ T5145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.932075][ T5145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.940065][ T5145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.949413][ T5145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.958514][ T5145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 97.136741][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 97.148533][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 97.159609][ T136] bond0 (unregistering): Released all slaves
[ 97.271396][ T136] hsr_slave_0: left promiscuous mode
[ 97.277759][ T136] hsr_slave_1: left promiscuous mode
[ 97.288181][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 97.296072][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 97.305744][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 97.313630][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 97.330988][ T136] veth1_macvtap: left promiscuous mode
[ 97.337150][ T136] veth0_macvtap: left promiscuous mode
[ 97.343371][ T136] veth1_vlan: left promiscuous mode
[ 97.348779][ T136] veth0_vlan: left promiscuous mode
[ 97.685005][ T136] team0 (unregistering): Port device team_slave_1 removed
[ 97.721130][ T136] team0 (unregistering): Port device team_slave_0 removed
[ 97.883175][ T5489] 8021q: adding VLAN 0 to HW filter on device eth1
[ 98.083972][ T5937] chnl_net:caif_netlink_parms(): no params data found
[ 98.289267][ T5937] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.297368][ T5937] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.306295][ T5937] bridge_slave_0: entered allmulticast mode
[ 98.314619][ T5937] bridge_slave_0: entered promiscuous mode
[ 98.324818][ T5937] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.332078][ T5937] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.347155][ T5937] bridge_slave_1: entered allmulticast mode
[ 98.357865][ T5937] bridge_slave_1: entered promiscuous mode
[ 98.417372][ T5937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 98.433506][ T5937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.946983][ T5489] 8021q: adding VLAN 0 to HW filter on device eth2
[ 98.962781][ T5937] team0: Port device team_slave_0 added
[ 98.976616][ T5937] team0: Port device team_slave_1 added
[ 98.993470][ T5145] Bluetooth: hci0: command tx timeout
[ 99.044476][ T5937] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 99.051731][ T5937] 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.
[ 99.088639][ T5937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 99.108664][ T5937] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 99.120635][ T5937] 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.
[ 99.151762][ T5937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 99.332370][ T5937] hsr_slave_0: entered promiscuous mode
[ 99.339404][ T5937] hsr_slave_1: entered promiscuous mode
[ 100.243612][ T5937] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 100.258852][ T5937] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 100.268703][ T5937] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 100.281367][ T5937] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 100.291083][ T5937] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 100.303631][ T5937] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 100.312085][ T5937] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 100.326745][ T5937] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 100.458557][ T5937] 8021q: adding VLAN 0 to HW filter on device bond0
[ 100.487118][ T5937] 8021q: adding VLAN 0 to HW filter on device team0
[ 100.505995][ T994] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.513241][ T994] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.547460][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.554703][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.835063][ T5937] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 100.897065][ T5937] veth0_vlan: entered promiscuous mode
[ 100.912079][ T5937] veth1_vlan: entered promiscuous mode
[ 100.959465][ T5937] veth0_macvtap: entered promiscuous mode
[ 100.971946][ T5937] veth1_macvtap: entered promiscuous mode
[ 100.999126][ T5937] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 101.018013][ T5937] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 101.040355][ T136] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.069130][ T136] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.080531][ T5145] Bluetooth: hci0: command tx timeout
[ 101.100253][ T136] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.110240][ T136] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.187236][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.203623][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.239242][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.247637][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 103.152763][ T5145] Bluetooth: hci0: command tx timeout
[ 208.702513][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 208.709594][ C1] rcu: 0-...!: (2 GPs behind) idle=c0ec/1/0x4000000000000000 softirq=16387/16387 fqs=2
[ 208.720096][ C1] rcu: (detected by 1, t=10505 jiffies, g=15669, q=125 ncpus=2)
[ 208.727893][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 208.727934][ C0] NMI backtrace for cpu 0
[ 208.727972][ C0] CPU: 0 UID: 0 PID: 6025 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 208.727991][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 208.728008][ C0] RIP: 0010:rcu_is_watching+0x5a/0xb0
[ 208.728046][ C0] Code: f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 7c 8c 86 00 48 c7 c3 d8 09 3f 93 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 <84> c0 75 34 8b 03 65 ff 0d 69 31 93 11 74 11 83 e0 04 c1 e8 02 5b
[ 208.728062][ C0] RSP: 0018:ffffc90000007c68 EFLAGS: 00000802
[ 208.728083][ C0] RAX: 0000000000000000 RBX: ffff8880b86339d8 RCX: 0000000000010003
[ 208.728095][ C0] RDX: 0000000000000000 RSI: ffffffff8c27efe0 RDI: ffffffff8c27efa0
[ 208.728107][ C0] RBP: ffffffff84b9ba73 R08: 0000000000000001 R09: 0000000000000000
[ 208.728117][ C0] R10: dffffc0000000000 R11: fffff52000000fac R12: 0000000000000000
[ 208.728128][ C0] R13: ffffffff9a7483d8 R14: ffffffff8e277790 R15: dffffc0000000000
[ 208.728141][ C0] FS: 0000555584931500(0000) GS:ffff888125243000(0000) knlGS:0000000000000000
[ 208.728155][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 208.728166][ C0] CR2: 00002000000012c0 CR3: 0000000032e34000 CR4: 00000000003526f0
[ 208.728180][ C0] Call Trace:
[ 208.728189][ C0]
[ 208.728202][ C0] lock_acquire+0x5f/0x350
[ 208.728237][ C0] _raw_spin_lock_irqsave+0x40/0x60
[ 208.728258][ C0] ? debug_object_activate+0x83/0x580
[ 208.728282][ C0] debug_object_activate+0x83/0x580
[ 208.728309][ C0] enqueue_hrtimer+0xa9/0x2c0
[ 208.728328][ C0] __hrtimer_run_queues+0x4d2/0xa20
[ 208.728363][ C0] hrtimer_interrupt+0x44b/0x950
[ 208.728402][ C0] __sysvec_apic_timer_interrupt+0x102/0x430
[ 208.728431][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 208.728453][ C0]
[ 208.728458][ C0]
[ 208.728464][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 208.728488][ C0] RIP: 0010:lockdep_unregister_key+0x2d5/0x350
[ 208.728512][ C0] Code: 81 0a 09 00 89 c6 48 c7 c7 70 29 46 96 e8 e3 5b 14 0a 90 e9 65 fe ff ff e8 f8 9a 11 0a 41 f7 c7 00 02 00 00 74 b3 fb 40 84 ed <75> b2 eb c3 90 0f 0b 90 e9 26 ff ff ff 90 0f 0b 90 e9 2e ff ff ff
[ 208.728526][ C0] RSP: 0018:ffffc900041470f0 EFLAGS: 00000246
[ 208.728540][ C0] RAX: 0000000000000046 RBX: ffff88807b685268 RCX: 0000000000000046
[ 208.728551][ C0] RDX: ffffffff9401a4d8 RSI: ffffffff8dfcfd91 RDI: ffffffff8c27f000
[ 208.728563][ C0] RBP: ffff888028ac5c00 R08: ffffffff81aee918 R09: ffffffff8e95d020
[ 208.728575][ C0] R10: dffffc0000000000 R11: fffffbfff2064337 R12: 0000000000000000
[ 208.728592][ C0] R13: ffff88807b685269 R14: 0000000000001000 R15: 0000000000000a87
[ 208.728607][ C0] ? __is_module_percpu_address+0x28/0x3f0
[ 208.728631][ C0] ? __pfx_pfifo_fast_destroy+0x10/0x10
[ 208.728655][ C0] __qdisc_destroy+0x1ab/0x470
[ 208.728682][ C0] taprio_attach+0x25a/0x380
[ 208.728712][ C0] ? __pfx_taprio_attach+0x10/0x10
[ 208.728738][ C0] qdisc_graft+0x11b6/0x15b0
[ 208.728767][ C0] ? __pfx_qdisc_graft+0x10/0x10
[ 208.728790][ C0] ? qdisc_create+0xa7b/0xf20
[ 208.728811][ C0] ? lockdep_rtnl_is_held+0x26/0x40
[ 208.728830][ C0] tc_modify_qdisc+0x18a4/0x2290
[ 208.728852][ C0] ? rcu_is_watching+0x15/0xb0
[ 208.728883][ C0] ? __pfx_tc_modify_qdisc+0x10/0x10
[ 208.728924][ C0] ? __pfx_tc_modify_qdisc+0x10/0x10
[ 208.728944][ C0] rtnetlink_rcv_msg+0x77e/0xbe0
[ 208.728970][ C0] ? rtnetlink_rcv_msg+0x1b9/0xbe0
[ 208.728993][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 208.729014][ C0] ? ref_tracker_free+0x693/0x840
[ 208.729041][ C0] ? __pfx_ref_tracker_free+0x10/0x10
[ 208.729076][ C0] netlink_rcv_skb+0x232/0x4b0
[ 208.729121][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 208.729146][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 208.729170][ C0] ? lockdep_hardirqs_on+0x7a/0x110
[ 208.729204][ C0] netlink_unicast+0x75c/0x8e0
[ 208.729233][ C0] netlink_sendmsg+0x813/0xb40
[ 208.729264][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 208.729292][ C0] ? lruvec_stat_mod_folio+0x70/0x4b0
[ 208.729313][ C0] ? aa_sock_msg_perm+0xf1/0x1b0
[ 208.729337][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 208.729366][ C0] ____sys_sendmsg+0x972/0x9f0
[ 208.729394][ C0] ? __might_fault+0xaf/0x130
[ 208.729421][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 208.729452][ C0] ? import_iovec+0x73/0xa0
[ 208.729471][ C0] ___sys_sendmsg+0x2a5/0x360
[ 208.729500][ C0] ? __pfx____sys_sendmsg+0x10/0x10
[ 208.729530][ C0] ? futex_hash_put+0x4b/0x60
[ 208.729551][ C0] ? futex_wake+0x4ac/0x580
[ 208.729596][ C0] __x64_sys_sendmsg+0x1bd/0x2a0
[ 208.729625][ C0] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 208.729663][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.729682][ C0] do_syscall_64+0x15f/0xf80
[ 208.729704][ C0] ? trace_irq_disable+0x3b/0x140
[ 208.729722][ C0] ? clear_bhb_loop+0x40/0x90
[ 208.729742][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.729765][ C0] RIP: 0033:0x7f1b2bf9c819
[ 208.729788][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 208.729802][ C0] RSP: 002b:00007ffd7ea3b528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 208.729819][ C0] RAX: ffffffffffffffda RBX: 00007f1b2c215fa0 RCX: 00007f1b2bf9c819
[ 208.729832][ C0] RDX: 0000000000000010 RSI: 00002000000012c0 RDI: 0000000000000006
[ 208.729844][ C0] RBP: 00007f1b2c032c91 R08: 0000000000000000 R09: 0000000000000000
[ 208.729854][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 208.729864][ C0] R13: 00007f1b2c215fac R14: 00007f1b2c215fa0 R15: 00007f1b2c215fa0
[ 208.729886][ C0]
[ 208.729926][ C1] rcu: rcu_preempt kthread starved for 10495 jiffies! g15669 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 209.294244][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 209.304268][ C1] rcu: RCU grace-period kthread stack dump:
[ 209.310182][ C1] task:rcu_preempt state:R running task stack:27528 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 209.323743][ C1] Call Trace:
[ 209.327054][ C1]
[ 209.330034][ C1] __schedule+0x17b4/0x5680
[ 209.334580][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 209.339592][ C1] ? __pfx___schedule+0x10/0x10
[ 209.344486][ C1] ? schedule+0x90/0x360
[ 209.348764][ C1] schedule+0x164/0x360
[ 209.352970][ C1] schedule_timeout+0x158/0x2c0
[ 209.357851][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 209.363254][ C1] ? __pfx_process_timeout+0x10/0x10
[ 209.368572][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 209.374413][ C1] ? prepare_to_swait_event+0x340/0x370
[ 209.379997][ C1] rcu_gp_fqs_loop+0x312/0x11d0
[ 209.384891][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[ 209.391077][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 209.396405][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 209.401632][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 209.407477][ C1] rcu_gp_kthread+0x9e/0x2b0
[ 209.412107][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 209.417329][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 209.423167][ C1] ? __kthread_parkme+0x7a/0x1f0
[ 209.428161][ C1] ? __kthread_parkme+0x19c/0x1f0
[ 209.433255][ C1] kthread+0x388/0x470
[ 209.437365][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 209.442591][ C1] ? __pfx_kthread+0x10/0x10
[ 209.447211][ C1] ret_from_fork+0x514/0xb70
[ 209.451839][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 209.457008][ C1] ? __switch_to+0xc79/0x1410
[ 209.461724][ C1] ? __pfx_kthread+0x10/0x10
[ 209.466340][ C1] ret_from_fork_asm+0x1a/0x30
[ 209.471158][ C1]
[ 209.474221][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 209.480562][ C1] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(full)
[ 209.489866][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 209.499947][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 209.506480][ C1] RIP: 0010:smp_call_function_many_cond+0xe32/0x1210
[ 209.513199][ C1] Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 77 e7 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 22 e3 0b 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 06 e3
[ 209.532829][ C1] RSP: 0018:ffffc90000127700 EFLAGS: 00000293
[ 209.538921][ C1] RAX: ffffffff81b97aea RBX: 1ffff110170c8541 RCX: ffff88801dacdc40
[ 209.546918][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 209.554976][ C1] RBP: ffffc90000127840 R08: ffffffff903219b7 R09: 1ffffffff2064336
[ 209.562977][ C1] R10: dffffc0000000000 R11: fffffbfff2064337 R12: ffff8880b8642a08
[ 209.570975][ C1] R13: dffffc0000000000 R14: ffff8880b873c148 R15: 0000000000000000
[ 209.578966][ C1] FS: 0000000000000000(0000) GS:ffff888125343000(0000) knlGS:0000000000000000
[ 209.587919][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 209.594549][ C1] CR2: 0000565009458138 CR3: 000000000e74a000 CR4: 00000000003526f0
[ 209.602547][ C1] Call Trace:
[ 209.605851][ C1]
[ 209.608830][ C1] ? __pfx_do_sync_core+0x10/0x10
[ 209.613926][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 209.620323][ C1] ? kmem_cache_alloc_bulk_noprof+0xae/0x7e0
[ 209.626334][ C1] ? __pfx___text_poke+0x10/0x10
[ 209.631306][ C1] ? __pfx_do_sync_core+0x10/0x10
[ 209.636413][ C1] on_each_cpu_cond_mask+0x3f/0x80
[ 209.641666][ C1] smp_text_poke_batch_finish+0x5f5/0x1160
[ 209.647543][ C1] ? arch_jump_label_transform_apply+0x17/0x30
[ 209.653748][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 209.658824][ C1] ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[ 209.665111][ C1] ? arch_jump_label_transform_queue+0x97/0x110
[ 209.671396][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 209.677413][ C1] static_key_enable_cpuslocked+0x128/0x240
[ 209.683341][ C1] static_key_enable+0x1a/0x20
[ 209.688139][ C1] toggle_allocation_gate+0xab/0x290
[ 209.693458][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 209.699380][ C1] ? process_scheduled_works+0xa70/0x1860
[ 209.705156][ C1] ? process_scheduled_works+0xa70/0x1860
[ 209.710913][ C1] ? process_scheduled_works+0xa70/0x1860
[ 209.716689][ C1] process_scheduled_works+0xb5d/0x1860
[ 209.722316][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 209.728513][ C1] ? assign_work+0x3d5/0x5e0
[ 209.733156][ C1] worker_thread+0xa53/0xfc0
[ 209.737811][ C1] kthread+0x388/0x470
[ 209.741930][ C1] ? __pfx_worker_thread+0x10/0x10
[ 209.747106][ C1] ? __pfx_kthread+0x10/0x10
[ 209.751749][ C1] ret_from_fork+0x514/0xb70
[ 209.756387][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 209.761549][ C1] ? __switch_to+0xc79/0x1410
[ 209.766269][ C1] ? __pfx_kthread+0x10/0x10
[ 209.770898][ C1] ret_from_fork_asm+0x1a/0x30
[ 209.775745][ C1]