Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts.
2026/10/19 02:02:17 parsed 1 programs
2026/10/19 02:02:17 serving rpc on tcp://46153
[ 76.878100][ T5624] cgroup: Unknown subsys name 'net'
[ 76.972186][ T5624] cgroup: Unknown subsys name 'cpuset'
[ 76.974833][ T5624] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 78.356677][ T5624] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 81.233367][ T5638] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 81.924590][ T5657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.926002][ T5657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.926893][ T5657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.944583][ T5657] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.961004][ T5657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 82.311249][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.311270][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.358250][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.358272][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.464362][ T5707] rxe_eth0 speed is unknown, defaulting to 1000
[ 84.466132][ T5707] rxe_eth0 speed is unknown, defaulting to 1000
[ 84.468201][ T5707] rxe_eth0 speed is unknown, defaulting to 1000
[ 84.632370][ T5707] infiniband rxe0: set active
[ 84.632869][ T30] rxe_eth0 speed is unknown, defaulting to 1000
[ 84.632940][ T5707] infiniband rxe0: added rxe_eth0
[ 84.646366][ T5707] smbdirect: ib_dev[rxe0]: added: IB_CA max_fast_reg_page_list_len=512 device_cap_flags=0x1c001223c76 kernel_cap_flags=0x14 page_size_cap=0xfffff000
[ 84.646402][ T5707] smbdirect: ib_dev[rxe0]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=32 max_cqe=32767 max_qp_wr=1048576 max_send_sge=32 max_recv_sge=32
[ 84.646435][ T5707] smbdirect: ib_dev[rxe0]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005
[ 84.672277][ T5707] RDS/IB: rxe0: added
[ 84.672600][ T5707] smc: adding ib device rxe0 with port count 1
[ 84.672693][ T5707] smc: ib device rxe0 port 1 has no pnetid
[ 84.674292][ T9] rxe_eth0 speed is unknown, defaulting to 1000
[ 84.703213][ T5707] rxe_eth0 speed is unknown, defaulting to 1000
[ 84.993787][ T5707] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.994499][ T5707] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.994657][ T5707] bridge_slave_0: entered allmulticast mode
[ 84.995680][ T5707] bridge_slave_0: entered promiscuous mode
[ 85.001357][ T5707] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.001506][ T5707] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.001646][ T5707] bridge_slave_1: entered allmulticast mode
[ 85.003453][ T5707] bridge_slave_1: entered promiscuous mode
[ 85.041773][ T5707] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 85.045907][ T5707] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 85.076689][ T5707] team0: Port device team_slave_0 added
[ 85.079644][ T5707] team0: Port device team_slave_1 added
[ 85.102962][ T5707] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 85.102980][ T5707] 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.
[ 85.102993][ T5707] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 85.104865][ T5707] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 85.104879][ T5707] 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.
[ 85.104898][ T5707] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 85.152230][ T5707] hsr_slave_0: entered promiscuous mode
[ 85.154046][ T5707] hsr_slave_1: entered promiscuous mode
[ 85.333996][ T5707] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 85.339375][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 85.341115][ T5707] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 85.351315][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 85.352249][ T5707] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 85.358451][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 85.363504][ T5707] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 85.374145][ T5707] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 85.466951][ T5707] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.490574][ T5707] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.496407][ T116] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.496510][ T116] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.535179][ T69] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.535239][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.818613][ T5707] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.861628][ T5707] veth0_vlan: entered promiscuous mode
[ 85.867506][ T5707] veth1_vlan: entered promiscuous mode
[ 85.901168][ T5707] veth0_macvtap: entered promiscuous mode
[ 85.904925][ T5707] veth1_macvtap: entered promiscuous mode
[ 85.921077][ T5707] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.934020][ T5707] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.990908][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.990950][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.990979][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.991006][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.114781][ T69] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 86.146241][ T5749] rxe_eth0 speed is unknown, defaulting to 1000
[ 86.173149][ T69] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 86.226903][ T69] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 86.314538][ T69] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/10/19 02:02:29 executed programs: 0
[ 86.616761][ T5657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 86.618362][ T5657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 86.619263][ T5657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 86.621308][ T5657] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 86.621859][ T5657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 86.805692][ T25] cfg80211: failed to load regulatory.db
[ 86.851478][ T5753] rxe_eth0 speed is unknown, defaulting to 1000
[ 87.157051][ T5753] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.157156][ T5753] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.157240][ T5753] bridge_slave_0: entered allmulticast mode
[ 87.158161][ T5753] bridge_slave_0: entered promiscuous mode
[ 87.161647][ T5753] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.161744][ T5753] bridge0: port 2(bridge_slave_1) entered disabled state
[ 87.161868][ T5753] bridge_slave_1: entered allmulticast mode
[ 87.163604][ T5753] bridge_slave_1: entered promiscuous mode
[ 87.195240][ T5753] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 87.198469][ T5753] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 87.234769][ T5753] team0: Port device team_slave_0 added
[ 87.237324][ T5753] team0: Port device team_slave_1 added
[ 87.265613][ T5753] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 87.265631][ T5753] 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.
[ 87.265649][ T5753] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 87.267688][ T5753] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 87.267701][ T5753] 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.
[ 87.267721][ T5753] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 87.331251][ T5753] hsr_slave_0: entered promiscuous mode
[ 87.332967][ T5753] hsr_slave_1: entered promiscuous mode
[ 87.333656][ T5753] debugfs: 'hsr0' already exists in 'hsr'
[ 87.333741][ T5753] Cannot create hsr debugfs directory
[ 88.639659][ T5657] Bluetooth: hci0: command tx timeout
[ 88.767221][ T69] bridge_slave_1: left allmulticast mode
[ 88.767252][ T69] bridge_slave_1: left promiscuous mode
[ 88.767703][ T69] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.786813][ T69] bridge_slave_0: left allmulticast mode
[ 88.786841][ T69] bridge_slave_0: left promiscuous mode
[ 88.787089][ T69] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.908331][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 88.918614][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 88.929255][ T69] bond0 (unregistering): Released all slaves
[ 89.351382][ T69] hsr_slave_0: left promiscuous mode
[ 89.354877][ T69] hsr_slave_1: left promiscuous mode
[ 89.355895][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 89.355926][ T69] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 89.357101][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 89.357118][ T69] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 89.416096][ T69] veth1_macvtap: left promiscuous mode
[ 89.416150][ T69] veth0_macvtap: left promiscuous mode
[ 89.416264][ T69] veth1_vlan: left promiscuous mode
[ 89.416350][ T69] veth0_vlan: left promiscuous mode
[ 89.672913][ T69] team0 (unregistering): Port device team_slave_1 removed
[ 89.687782][ T69] team0 (unregistering): Port device team_slave_0 removed
[ 89.904591][ T5753] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 89.914411][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 89.915297][ T5753] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 89.927073][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 89.927894][ T5753] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 89.942373][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 89.952848][ T5753] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 89.963308][ T5753] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 90.136950][ T5753] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.160504][ T5753] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.166789][ T50] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.167558][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.180139][ T116] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.180246][ T116] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.319614][ T5753] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 90.719459][ T5657] Bluetooth: hci0: command tx timeout
[ 90.748806][ T5753] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.789657][ T5753] veth0_vlan: entered promiscuous mode
[ 90.794355][ T5753] veth1_vlan: entered promiscuous mode
[ 90.828446][ T5753] veth0_macvtap: entered promiscuous mode
[ 90.834766][ T5753] veth1_macvtap: entered promiscuous mode
[ 90.848152][ T5753] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.865649][ T5753] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.909628][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.910879][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.910920][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.910952][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.958332][ T116] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.958353][ T116] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.992425][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.992446][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/10/19 02:02:35 executed programs: 9
2026/10/19 02:02:41 executed programs: 10
[ 98.578746][ T5657] Bluetooth: hci0: command tx timeout
[ 98.634056][ T25] rxe_eth0 speed is unknown, defaulting to 1000
[ 133.516462][ T5657] Bluetooth: hci0: command tx timeout
[ 133.539947][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.540034][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 203.618907][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 203.625913][ C1] rcu: 0-...!: (2 ticks this GP) idle=96bc/1/0x4000000000000000 softirq=15791/15791 fqs=162
[ 203.636076][ C1] rcu: (detected by 1, t=10502 jiffies, g=14117, q=843 ncpus=2)
[ 203.644150][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 203.649459][ C0] NMI backtrace for cpu 0
[ 203.649499][ C0] CPU: 0 UID: 0 PID: 5277 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
[ 203.649520][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 203.649536][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[ 203.649575][ C0] Code: 48 89 f3 49 89 fe 48 83 c7 18 48 8b 74 24 10 e8 95 38 b6 f5 4c 89 f7 e8 4d b0 b6 f5 f7 c3 00 02 00 00 74 05 e8 40 ff e2 f5 9c <58> a9 00 02 00 00 75 29 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00
[ 203.649590][ C0] RSP: 0018:ffffc90000007da0 EFLAGS: 00000046
[ 203.649611][ C0] RAX: 0000000000000001 RBX: 0000000000000046 RCX: 0000000000000000
[ 203.649622][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880b8428280
[ 203.649634][ C0] RBP: ffff88802e266300 R08: ffff8880b8428283 R09: 1ffff11017085050
[ 203.649649][ C0] R10: dffffc0000000000 R11: ffffed1017085051 R12: ffff8880b8428280
[ 203.649663][ C0] R13: ffffffff89ef9160 R14: ffff8880b8428280 R15: 1ffff1101708507a
[ 203.649678][ C0] FS: 00007f85979ba780(0000) GS:ffff888123abd000(0000) knlGS:0000000000000000
[ 203.649694][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 203.649707][ C0] CR2: 000055e3d36d44f0 CR3: 000000007b64e000 CR4: 00000000003526f0
[ 203.649723][ C0] Call Trace:
[ 203.649732][ C0]
[ 203.649745][ C0] __hrtimer_run_queues+0x2bf/0xa10
[ 203.649784][ C0] hrtimer_interrupt+0x4cd/0xaa0
[ 203.649827][ C0] __sysvec_apic_timer_interrupt+0x102/0x430
[ 203.649851][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 203.649876][ C0]
[ 203.649882][ C0]
[ 203.649889][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 203.649910][ C0] RIP: 0010:lock_acquire+0x99/0x350
[ 203.649930][ C0] Code: b4 24 88 00 00 00 4c 89 e7 e8 13 5f 95 00 83 3d 3c f0 d6 0f 00 0f 84 e4 00 00 00 65 8b 05 67 fd f2 12 85 c0 0f 85 d5 00 00 00 <65> 48 8b 2d a7 b8 f2 12 83 bd a4 0b 00 00 00 0f 85 c0 00 00 00 48
[ 203.649944][ C0] RSP: 0018:ffffc9000346f468 EFLAGS: 00000246
[ 203.649960][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 8000000000000001
[ 203.649972][ C0] RDX: 0000000000000000 RSI: ffffffff817821fc RDI: 1ffffffff1fab91c
[ 203.649985][ C0] RBP: 1ffff9200068debc R08: 0000000000000000 R09: 0000000000000000
[ 203.649996][ C0] R10: ffffc9000346f5f8 R11: ffffffff81b2d5e0 R12: ffffffff8fd5c8e0
[ 203.650010][ C0] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 203.650024][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 203.650046][ C0] ? unwind_next_frame+0xac/0x2550
[ 203.650070][ C0] ? lock_acquire+0x7d/0x350
[ 203.650091][ C0] ? unwind_next_frame+0x8f/0x2550
[ 203.650112][ C0] ? copy_process+0x1c49/0x4400
[ 203.650136][ C0] ? unwind_next_frame+0x8f/0x2550
[ 203.650157][ C0] unwind_next_frame+0xac/0x2550
[ 203.650178][ C0] ? unwind_next_frame+0x8f/0x2550
[ 203.650201][ C0] ? security_task_alloc+0x4d/0x330
[ 203.650226][ C0] ? unwind_next_frame+0x8f/0x2550
[ 203.650248][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 203.650268][ C0] arch_stack_walk+0x11b/0x150
[ 203.650292][ C0] ? copy_process+0x1c49/0x4400
[ 203.650317][ C0] stack_trace_save+0xa9/0x100
[ 203.650336][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 203.650355][ C0] ? do_syscall_64+0x166/0x520
[ 203.650383][ C0] kasan_save_track+0x3e/0x80
[ 203.650405][ C0] ? kasan_save_track+0x3e/0x80
[ 203.650426][ C0] ? __kasan_kmalloc+0x93/0xb0
[ 203.650448][ C0] ? __kmalloc_noprof+0x36b/0x720
[ 203.650468][ C0] ? security_task_alloc+0x4d/0x330
[ 203.650495][ C0] ? copy_process+0x1c49/0x4400
[ 203.650544][ C0] __kasan_kmalloc+0x93/0xb0
[ 203.650569][ C0] __kmalloc_noprof+0x36b/0x720
[ 203.650588][ C0] ? __kmalloc_noprof+0x1ab/0x720
[ 203.650607][ C0] ? security_task_alloc+0x4d/0x330
[ 203.650629][ C0] ? security_task_alloc+0x4d/0x330
[ 203.650656][ C0] security_task_alloc+0x4d/0x330
[ 203.650681][ C0] copy_process+0x1c49/0x4400
[ 203.650705][ C0] ? _copy_to_user+0x8a/0xb0
[ 203.650739][ C0] ? copy_process+0xd16/0x4400
[ 203.650771][ C0] ? __pfx_copy_process+0x10/0x10
[ 203.650802][ C0] kernel_clone+0x2d7/0x940
[ 203.650829][ C0] ? __pfx_aa_unix_opt_perm+0x10/0x10
[ 203.650857][ C0] ? __pfx_kernel_clone+0x10/0x10
[ 203.650893][ C0] __x64_sys_clone+0x1b6/0x230
[ 203.650922][ C0] ? __pfx___x64_sys_clone+0x10/0x10
[ 203.650957][ C0] ? do_sock_setsockopt+0x185/0x1b0
[ 203.650991][ C0] do_syscall_64+0x166/0x520
[ 203.651015][ C0] ? trace_irq_disable+0x3b/0x140
[ 203.651035][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.651054][ C0] ? clear_bhb_loop+0x70/0xc0
[ 203.651075][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.651094][ C0] RIP: 0033:0x7f8597a8e636
[ 203.651123][ C0] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00
[ 203.651138][ C0] RSP: 002b:00007ffd2354a5f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 203.651156][ C0] RAX: ffffffffffffffda RBX: 00007ffd2354a5f8 RCX: 00007f8597a8e636
[ 203.651169][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 203.651181][ C0] RBP: 00007ffd2356ab40 R08: 0000000000000000 R09: 0000000000000001
[ 203.651193][ C0] R10: 00007f85979baa50 R11: 0000000000000246 R12: 00007ffd2354a730
[ 203.651205][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 000055e3d2702ac0
[ 203.651226][ C0]
[ 204.177483][ C1] rcu: rcu_preempt kthread starved for 6990 jiffies! g14117 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=1
[ 204.188534][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 204.198502][ C1] rcu: RCU grace-period kthread stack dump:
[ 204.205001][ C1] task:rcu_preempt state:R running task stack:27688 pid:17 tgid:17 ppid:2 task_flags:0x208040 flags:0x00080000
[ 204.218520][ C1] Call Trace:
[ 204.221809][ C1]
[ 204.224746][ C1] __schedule+0x17db/0x58f0
[ 204.229260][ C1] ? __lock_acquire+0x747/0x2de0
[ 204.234216][ C1] ? do_raw_spin_unlock+0xf5/0x200
[ 204.239347][ C1] ? __pfx___schedule+0x10/0x10
[ 204.244204][ C1] ? lock_acquire+0x115/0x350
[ 204.248982][ C1] ? schedule+0x90/0x2b0
[ 204.253237][ C1] schedule+0x164/0x2b0
[ 204.257397][ C1] schedule_timeout+0x152/0x2c0
[ 204.262258][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 204.267642][ C1] ? __pfx_process_timeout+0x10/0x10
[ 204.272932][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 204.278741][ C1] ? prepare_to_swait_event+0x322/0x350
[ 204.284350][ C1] rcu_gp_fqs_loop+0x30c/0x11f0
[ 204.289224][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[ 204.295381][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 204.300668][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 204.305882][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 204.311712][ C1] rcu_gp_kthread+0x9e/0x2b0
[ 204.316322][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 204.321527][ C1] ? __kthread_parkme+0x71/0x1f0
[ 204.326479][ C1] ? __kthread_parkme+0x199/0x1f0
[ 204.331523][ C1] kthread+0x38b/0x480
[ 204.336134][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 204.342122][ C1] ? __pfx_kthread+0x10/0x10
[ 204.346977][ C1] ret_from_fork+0x514/0xb70
[ 204.352044][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 204.357255][ C1] ? __switch_to+0xc89/0x1420
[ 204.361939][ C1] ? __pfx_kthread+0x10/0x10
[ 204.366531][ C1] ret_from_fork_asm+0x1a/0x30
[ 204.371334][ C1]
[ 204.374350][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 204.380675][ C1] CPU: 1 UID: 0 PID: 5853 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
[ 204.389608][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 204.399660][ C1] RIP: 0010:smp_call_function_many_cond+0x62d/0x1500
[ 204.406375][ C1] Code: 89 fe 83 e6 01 31 ff e8 91 59 0c 00 41 83 e7 01 75 07 e8 86 54 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 00 00 00 74 1d e8 62 54 0c 00 eb dc 89 d9 80
[ 204.425984][ C1] RSP: 0018:ffffc900038bf560 EFLAGS: 00000293
[ 204.432054][ C1] RAX: 0000000000000000 RBX: ffff8880b8443728 RCX: ffff8880307b1f40
[ 204.440128][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 204.448096][ C1] RBP: ffffc900038bf6b0 R08: ffff8880307b34df R09: 1ffff110060f669b
[ 204.456066][ C1] R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff110170886e5
[ 204.464035][ C1] R13: 0000000000000000 R14: ffff8880b8443720 R15: 0000000000000001
[ 204.472010][ C1] FS: 0000000000000000(0000) GS:ffff888123bbd000(0000) knlGS:0000000000000000
[ 204.481300][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 204.487881][ C1] CR2: 000055e3d2720660 CR3: 000000007d4a8000 CR4: 00000000003526f0
[ 204.495855][ C1] Call Trace:
[ 204.499161][ C1]
[ 204.502105][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 204.507363][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 204.513717][ C1] ? rcu_is_watching+0x16/0xb0
[ 204.518486][ C1] ? trace_tlb_flush+0x3c/0x160
[ 204.523352][ C1] flush_tlb_mm_range+0x910/0x10b0
[ 204.528480][ C1] ? smp_call_function_many_cond+0xfc7/0x1500
[ 204.534562][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10
[ 204.540119][ C1] ? __lock_acquire+0x747/0x2de0
[ 204.545069][ C1] ? __lock_acquire+0x747/0x2de0
[ 204.550005][ C1] ? free_pgd_range+0x1356/0x13c0
[ 204.555043][ C1] ? __lock_acquire+0x747/0x2de0
[ 204.559989][ C1] tlb_flush_mmu+0x1af/0xa30
[ 204.564589][ C1] tlb_finish_mmu+0xf4/0x220
[ 204.569184][ C1] free_ldt_pgtables+0x192/0x360
[ 204.574128][ C1] ? __pfx_free_ldt_pgtables+0x10/0x10
[ 204.579609][ C1] ? down_read+0x2be/0x330
[ 204.584040][ C1] exit_mmap+0x1bf/0x9f0
[ 204.588373][ C1] ? __pfx_exit_mmap+0x10/0x10
[ 204.593258][ C1] ? __pfx_exit_aio+0x10/0x10
[ 204.597960][ C1] ? uprobe_clear_state+0x2a4/0x3d0
[ 204.603181][ C1] __mmput+0x118/0x420
[ 204.607261][ C1] exit_mm+0x18e/0x240
[ 204.611332][ C1] do_exit+0x6cd/0x2360
[ 204.615498][ C1] ? __pfx_do_exit+0x10/0x10
[ 204.620089][ C1] ? do_raw_spin_lock+0x12b/0x2f0
[ 204.625138][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 204.630347][ C1] do_group_exit+0x22d/0x2f0
[ 204.634945][ C1] __x64_sys_exit_group+0x3f/0x40
[ 204.639970][ C1] x64_sys_call+0x18c6/0x18d0
[ 204.644657][ C1] do_syscall_64+0x166/0x520
[ 204.649253][ C1] ? trace_irq_disable+0x3b/0x140
[ 204.654291][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.660445][ C1] ? clear_bhb_loop+0x70/0xc0
[ 204.665133][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.671026][ C1] RIP: 0033:0x7f8597a8e6c5
[ 204.675443][ C1] Code: Unable to access opcode bytes at 0x7f8597a8e69b.
[ 204.682456][ C1] RSP: 002b:00007ffd2356aaf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 204.691046][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8597a8e6c5
[ 204.699045][ C1] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001
[ 204.707030][ C1] RBP: 00007ffd2356b108 R08: 000055e3d36ae2c0 R09: 0000000000000002
[ 204.715014][ C1] R10: 00000000000000e0 R11: 0000000000000206 R12: 00007ffd2356ab40
[ 204.722995][ C1] R13: 000055e3d36af8a0 R14: 00007ffd2356ad80 R15: 00007ffd2356ab30
[ 204.730993][ C1]