Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts.
2026/10/13 21:04:03 parsed 1 programs
2026/10/13 21:04:03 serving rpc on tcp://38295
[ 123.791470][ T5652] cgroup: Unknown subsys name 'net'
[ 123.907784][ T5652] cgroup: Unknown subsys name 'cpuset'
[ 123.910726][ T5652] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 125.609721][ T5652] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 128.756377][ T5658] 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.
[ 131.436200][ T5704] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.436886][ T5704] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.436996][ T5704] bridge_slave_0: entered allmulticast mode
[ 131.438149][ T5704] bridge_slave_0: entered promiscuous mode
[ 131.442445][ T5704] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.442574][ T5704] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.442707][ T5704] bridge_slave_1: entered allmulticast mode
[ 131.445726][ T5704] bridge_slave_1: entered promiscuous mode
[ 131.507012][ T5704] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 131.509401][ T5704] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 131.537132][ T5704] team0: Port device team_slave_0 added
[ 131.539588][ T5704] team0: Port device team_slave_1 added
[ 131.563371][ T5704] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 131.563385][ T5704] 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.
[ 131.563400][ T5704] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 131.565311][ T5704] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 131.565328][ T5704] 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.
[ 131.565351][ T5704] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 131.628288][ T5704] hsr_slave_0: entered promiscuous mode
[ 131.629769][ T5704] hsr_slave_1: entered promiscuous mode
[ 131.794381][ T5704] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 131.802027][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 131.802922][ T5704] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 131.818132][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 131.826902][ T5704] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 131.838074][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 131.839958][ T5704] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 131.854806][ T5704] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 131.888954][ T5704] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.889048][ T5704] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 131.889406][ T5704] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.889476][ T5704] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 131.957257][ T5704] 8021q: adding VLAN 0 to HW filter on device bond0
[ 131.972112][ T5704] 8021q: adding VLAN 0 to HW filter on device team0
[ 131.980888][ T50] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.989473][ T50] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.011491][ T1170] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.011599][ T1170] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.030261][ T50] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.030359][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.361000][ T5704] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 132.415395][ T5704] veth0_vlan: entered promiscuous mode
[ 132.422369][ T5704] veth1_vlan: entered promiscuous mode
[ 132.456693][ T5704] veth0_macvtap: entered promiscuous mode
[ 132.463165][ T5704] veth1_macvtap: entered promiscuous mode
[ 132.481143][ T5704] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 132.494778][ T5704] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 132.553653][ T1170] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.553703][ T1170] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.553735][ T1170] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.553767][ T1170] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.659422][ T5743] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 132.661025][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 132.661525][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 132.668602][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 132.669699][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 132.713533][ T1170] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.776895][ T1170] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.834155][ T1170] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.930199][ T1170] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.948751][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.948833][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.052528][ T32] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 133.052552][ T32] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 133.089669][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 133.089694][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/10/13 21:04:16 executed programs: 0
[ 134.083357][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 134.085321][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 134.085888][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 134.087161][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 134.089013][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 134.560967][ T5770] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.561117][ T5770] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.561221][ T5770] bridge_slave_0: entered allmulticast mode
[ 134.562353][ T5770] bridge_slave_0: entered promiscuous mode
[ 134.566066][ T5770] bridge0: port 2(bridge_slave_1) entered blocking state
[ 134.566236][ T5770] bridge0: port 2(bridge_slave_1) entered disabled state
[ 134.566359][ T5770] bridge_slave_1: entered allmulticast mode
[ 134.568466][ T5770] bridge_slave_1: entered promiscuous mode
[ 134.607529][ T5770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 134.611135][ T5770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 134.645930][ T5770] team0: Port device team_slave_0 added
[ 134.647904][ T5770] team0: Port device team_slave_1 added
[ 134.671717][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 134.671736][ T5770] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 134.671759][ T5770] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 134.673025][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 134.673039][ T5770] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 134.673063][ T5770] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 134.734258][ T5770] hsr_slave_0: entered promiscuous mode
[ 134.735388][ T5770] hsr_slave_1: entered promiscuous mode
[ 134.736235][ T5770] debugfs: 'hsr0' already exists in 'hsr'
[ 134.736319][ T5770] Cannot create hsr debugfs directory
[ 135.469046][ T1170] bridge_slave_1: left allmulticast mode
[ 135.469154][ T1170] bridge_slave_1: left promiscuous mode
[ 135.470024][ T1170] bridge0: port 2(bridge_slave_1) entered disabled state
[ 135.503004][ T1170] bridge_slave_0: left allmulticast mode
[ 135.503034][ T1170] bridge_slave_0: left promiscuous mode
[ 135.503322][ T1170] bridge0: port 1(bridge_slave_0) entered disabled state
[ 135.751863][ T1170] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 135.765695][ T1170] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 135.767475][ T1170] bond0 (unregistering): Released all slaves
[ 135.888975][ T1170] hsr_slave_0: left promiscuous mode
[ 135.891740][ T1170] hsr_slave_1: left promiscuous mode
[ 135.892923][ T1170] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 135.892957][ T1170] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 135.906473][ T1170] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 135.906499][ T1170] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 135.930300][ T1170] veth1_macvtap: left promiscuous mode
[ 135.930356][ T1170] veth0_macvtap: left promiscuous mode
[ 135.930460][ T1170] veth1_vlan: left promiscuous mode
[ 135.930542][ T1170] veth0_vlan: left promiscuous mode
[ 136.135415][ T52] Bluetooth: hci0: command tx timeout
[ 136.201626][ T1170] team0 (unregistering): Port device team_slave_1 removed
[ 136.216480][ T1170] team0 (unregistering): Port device team_slave_0 removed
[ 136.312930][ T5279] 8021q: adding VLAN 0 to HW filter on device eth1
[ 136.688018][ T5770] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 136.703187][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 136.719893][ T5770] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 136.738909][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 136.742783][ T5770] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 136.769936][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 137.079143][ T5770] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 137.081805][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 137.257871][ T5770] 8021q: adding VLAN 0 to HW filter on device bond0
[ 137.369603][ T5770] 8021q: adding VLAN 0 to HW filter on device team0
[ 137.390564][ T50] bridge0: port 1(bridge_slave_0) entered blocking state
[ 137.390684][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 137.393014][ T50] bridge0: port 2(bridge_slave_1) entered blocking state
[ 137.393126][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 138.218561][ T52] Bluetooth: hci0: command tx timeout
[ 138.317486][ T5770] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 138.389405][ T5770] veth0_vlan: entered promiscuous mode
[ 138.397390][ T5770] veth1_vlan: entered promiscuous mode
[ 138.431162][ T5770] veth0_macvtap: entered promiscuous mode
[ 138.436872][ T5770] veth1_macvtap: entered promiscuous mode
[ 138.455482][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 138.467151][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 138.524328][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.524702][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.525074][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.525150][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.605273][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.605298][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.667828][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.667853][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 143.490059][ T52] Bluetooth: hci0: command tx timeout
[ 248.573185][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 248.580195][ C0] rcu: 1-...!: (1 GPs behind) idle=f7b4/1/0x4000000000000000 softirq=15883/15883 fqs=12
[ 248.590303][ C0] rcu: (detected by 0, t=10506 jiffies, g=15273, q=1877 ncpus=2)
[ 248.598209][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 248.603439][ C1] NMI backtrace for cpu 1
[ 248.603456][ C1] CPU: 1 UID: 0 PID: 5659 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
[ 248.603476][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 248.603487][ C1] RIP: 0010:check_preemption_disabled+0x6/0xd0
[ 248.603517][ C1] Code: c7 c6 60 db 6d 8c eb 1c 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57 41 56 53 <65> 8b 05 db 3c ad 08 65 48 8b 0d ab 3c ad 08 85 c9 74 0c 5b 41 5e
[ 248.603531][ C1] RSP: 0018:ffffc90000a18d28 EFLAGS: 00000046
[ 248.603549][ C1] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffff88807e710000
[ 248.603561][ C1] RDX: 0000000001000001 RSI: ffffffff8e484144 RDI: ffffffff8c6ddb80
[ 248.603574][ C1] RBP: 00000000ffffffff R08: 0000000001000001 R09: 0000000000000004
[ 248.603585][ C1] R10: dffffc0000000000 R11: fffff520001431a8 R12: 0000000000000046
[ 248.603598][ C1] R13: ffff88807e710000 R14: ffff8880b8528298 R15: 0000000000000000
[ 248.603611][ C1] FS: 0000000000000000(0000) GS:ffff888123bbf000(0000) knlGS:0000000000000000
[ 248.603625][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 248.603638][ C1] CR2: 0000565281a61a38 CR3: 000000000fb48000 CR4: 00000000003526f0
[ 248.603655][ C1] Call Trace:
[ 248.603664][ C1]
[ 248.603674][ C1] lock_is_held_type+0x5a/0x150
[ 248.603696][ C1] enqueue_hrtimer+0x79/0x2c0
[ 248.603716][ C1] __hrtimer_run_queues+0x4ce/0xa10
[ 248.603756][ C1] hrtimer_interrupt+0x4cd/0xaa0
[ 248.603793][ C1] __sysvec_apic_timer_interrupt+0x102/0x430
[ 248.603815][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 248.603835][ C1]
[ 248.603841][ C1]
[ 248.603848][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 248.603867][ C1] RIP: 0010:deref_stack_reg+0x1a2/0x220
[ 248.603888][ C1] Code: 39 f0 0f 96 c0 20 c8 3c 01 75 30 4c 89 c7 49 89 f7 e8 12 07 00 00 49 89 c6 48 8b 5c 24 08 48 89 d8 48 c1 e8 03 42 80 3c 38 00 <74> 08 48 89 df e8 b4 b6 c0 00 4c 89 33 b0 01 eb 02 31 c0 48 83 c4
[ 248.603902][ C1] RSP: 0018:ffffc900040af1d8 EFLAGS: 00000246
[ 248.603917][ C1] RAX: 1ffff92000815e61 RBX: ffffc900040af308 RCX: 0000000000000001
[ 248.603929][ C1] RDX: ffffc900040af308 RSI: dffffc0000000000 RDI: ffffc900040afec8
[ 248.603942][ C1] RBP: ffffc900040a8000 R08: ffffc900040afec8 R09: 0000000000000000
[ 248.603954][ C1] R10: ffffc900040af318 R11: fffff52000815e65 R12: 1ffff92000815e5a
[ 248.603967][ C1] R13: 1ffff92000815e5b R14: ffffc900040aff38 R15: dffffc0000000000
[ 248.603988][ C1] ? deref_stack_reg+0x18e/0x220
[ 248.604010][ C1] unwind_next_frame+0x19bd/0x2550
[ 248.604032][ C1] ? do_group_exit+0x22d/0x2f0
[ 248.604057][ C1] ? unwind_next_frame+0x8f/0x2550
[ 248.604078][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 248.604097][ C1] arch_stack_walk+0x11b/0x150
[ 248.604119][ C1] ? __x64_sys_exit_group+0x3f/0x40
[ 248.604139][ C1] stack_trace_save+0xa9/0x100
[ 248.604164][ C1] ? __pfx_stack_trace_save+0x10/0x10
[ 248.604186][ C1] save_stack+0x122/0x230
[ 248.604209][ C1] ? __pfx_save_stack+0x10/0x10
[ 248.604229][ C1] ? free_unref_folios+0xdc2/0x14e0
[ 248.604247][ C1] ? folios_put_refs+0x9e9/0xb30
[ 248.604265][ C1] ? free_pages_and_swap_cache+0x2ba/0x490
[ 248.604283][ C1] ? tlb_flush_mmu+0x6d3/0xa30
[ 248.604301][ C1] ? tlb_finish_mmu+0xf4/0x220
[ 248.604319][ C1] ? exit_mmap+0x4b2/0x9f0
[ 248.604341][ C1] ? __mmput+0x118/0x420
[ 248.604374][ C1] ? exit_mm+0x18e/0x240
[ 248.604397][ C1] ? do_exit+0x6cd/0x2360
[ 248.604412][ C1] ? do_group_exit+0x22d/0x2f0
[ 248.604432][ C1] ? page_ext_put+0x97/0xc0
[ 248.604463][ C1] __reset_page_owner+0x71/0x1f0
[ 248.604485][ C1] free_unref_folios+0xdc2/0x14e0
[ 248.604507][ C1] ? folios_put_refs+0x991/0xb30
[ 248.604527][ C1] folios_put_refs+0x9e9/0xb30
[ 248.604544][ C1] ? x64_sys_call+0x18c6/0x18d0
[ 248.604560][ C1] ? do_syscall_64+0x166/0x520
[ 248.604578][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.604600][ C1] ? __pfx_folios_put_refs+0x10/0x10
[ 248.604620][ C1] ? free_swap_cache+0x109/0x300
[ 248.604638][ C1] free_pages_and_swap_cache+0x2ba/0x490
[ 248.604659][ C1] ? __pfx_free_pages_and_swap_cache+0x10/0x10
[ 248.604676][ C1] ? free_pgd_range+0x1356/0x13c0
[ 248.604706][ C1] ? __virt_addr_valid+0x137/0x390
[ 248.604740][ C1] tlb_flush_mmu+0x6d3/0xa30
[ 248.604763][ C1] tlb_finish_mmu+0xf4/0x220
[ 248.604784][ C1] exit_mmap+0x4b2/0x9f0
[ 248.604802][ C1] ? __pfx_exit_mmap+0x10/0x10
[ 248.604829][ C1] ? __pfx_exit_aio+0x10/0x10
[ 248.604853][ C1] ? uprobe_clear_state+0x2a4/0x3d0
[ 248.604881][ C1] __mmput+0x118/0x420
[ 248.604903][ C1] exit_mm+0x18e/0x240
[ 248.604928][ C1] do_exit+0x6cd/0x2360
[ 248.604957][ C1] ? __pfx_do_exit+0x10/0x10
[ 248.604973][ C1] ? do_raw_spin_lock+0x12b/0x2f0
[ 248.605003][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 248.605021][ C1] do_group_exit+0x22d/0x2f0
[ 248.605041][ C1] __x64_sys_exit_group+0x3f/0x40
[ 248.605059][ C1] x64_sys_call+0x18c6/0x18d0
[ 248.605074][ C1] do_syscall_64+0x166/0x520
[ 248.605093][ C1] ? trace_irq_disable+0x3b/0x140
[ 248.605111][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.605129][ C1] ? clear_bhb_loop+0x70/0xc0
[ 248.605148][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.605165][ C1] RIP: 0033:0x7f1b21ef16c5
[ 248.605180][ C1] Code: Unable to access opcode bytes at 0x7f1b21ef169b.
[ 248.605188][ C1] RSP: 002b:00007fff3f9f1918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 248.605206][ C1] RAX: ffffffffffffffda RBX: 0000565281a60650 RCX: 00007f1b21ef16c5
[ 248.605218][ C1] RDX: 00000000000000e7 RSI: fffffffffffffe68 RDI: 0000000000000000
[ 248.605229][ C1] RBP: 0000565281a58910 R08: 0000000000000000 R09: 0000000000000000
[ 248.605240][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 248.605251][ C1] R13: 00007fff3f9f1960 R14: 0000000000000000 R15: 0000000000000000
[ 248.605270][ C1]
[ 249.182979][ C0] rcu: rcu_preempt kthread starved for 10418 jiffies! g15273 f0x0 RCU_GP_WAIT_FQS(5) ->state=R ->cpu=0
[ 249.194031][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 249.204667][ C0] rcu: RCU grace-period kthread stack dump:
[ 249.210635][ C0] task:rcu_preempt state:R running task stack:27496 pid:17 tgid:17 ppid:2 task_flags:0x208040 flags:0x00080000
[ 249.224344][ C0] Call Trace:
[ 249.227644][ C0]
[ 249.230603][ C0] __schedule+0x17db/0x58f0
[ 249.235135][ C0] ? __lock_acquire+0x747/0x2de0
[ 249.240113][ C0] ? do_raw_spin_unlock+0xf5/0x200
[ 249.245261][ C0] ? __pfx___schedule+0x10/0x10
[ 249.250136][ C0] ? lock_acquire+0x115/0x350
[ 249.254849][ C0] ? schedule+0x90/0x2b0
[ 249.259122][ C0] schedule+0x164/0x2b0
[ 249.263313][ C0] schedule_timeout+0x152/0x2c0
[ 249.268387][ C0] ? __pfx_schedule_timeout+0x10/0x10
[ 249.273794][ C0] ? __pfx_process_timeout+0x10/0x10
[ 249.279113][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 249.284958][ C0] ? prepare_to_swait_event+0x322/0x350
[ 249.290548][ C0] rcu_gp_fqs_loop+0x30c/0x11f0
[ 249.295438][ C0] ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[ 249.301646][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 249.306967][ C0] ? _raw_spin_unlock_irq+0x2e/0x50
[ 249.312189][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 249.318024][ C0] rcu_gp_kthread+0x9e/0x2b0
[ 249.322659][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 249.327880][ C0] ? __kthread_parkme+0x71/0x1f0
[ 249.332849][ C0] ? __kthread_parkme+0x199/0x1f0
[ 249.337911][ C0] kthread+0x38b/0x480
[ 249.342012][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 249.347317][ C0] ? __pfx_kthread+0x10/0x10
[ 249.351939][ C0] ret_from_fork+0x514/0xb70
[ 249.356556][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 249.361685][ C0] ? __switch_to+0xc89/0x1420
[ 249.366400][ C0] ? __pfx_kthread+0x10/0x10
[ 249.371012][ C0] ret_from_fork_asm+0x1a/0x30
[ 249.375810][ C0]
[ 249.378846][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 249.385190][ C0] CPU: 0 UID: 101 PID: 5278 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
[ 249.394325][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 249.404568][ C0] RIP: 0010:smp_call_function_many_cond+0x61e/0x1500
[ 249.411278][ 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 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
[ 249.431002][ C0] RSP: 0018:ffffc900034cf460 EFLAGS: 00000293
[ 249.437104][ C0] RAX: ffffffff81bbbc0e RBX: ffff8880b85414c8 RCX: ffff888028063e80
[ 249.445189][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 249.453263][ C0] RBP: ffffc900034cf5b0 R08: ffff88802806541f R09: 1ffff1100500ca83
[ 249.461254][ C0] R10: dffffc0000000000 R11: ffffffff8179fad0 R12: 1ffff110170a8299
[ 249.469278][ C0] R13: 0000000000000001 R14: ffff8880b85414c0 R15: 0000000000000001
[ 249.477302][ C0] FS: 00007f754d976780(0000) GS:ffff888123abf000(0000) knlGS:0000000000000000
[ 249.486267][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 249.492965][ C0] CR2: 000055c2e772e138 CR3: 000000007766a000 CR4: 00000000003526f0
[ 249.500970][ C0] Call Trace:
[ 249.504440][ C0]
[ 249.507395][ C0] ? __pfx_flush_tlb_func+0x10/0x10
[ 249.512660][ C0] ? __pfx_should_flush_tlb+0x10/0x10
[ 249.518068][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 249.524507][ C0] ? rcu_is_watching+0x16/0xb0
[ 249.529296][ C0] ? trace_tlb_flush+0x3c/0x160
[ 249.534549][ C0] flush_tlb_mm_range+0x910/0x10b0
[ 249.539829][ C0] ? up_write+0x19d/0x4a0
[ 249.544212][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10
[ 249.549840][ C0] ? __pfx_free_pgtables+0x10/0x10
[ 249.555079][ C0] tlb_flush_mmu+0x1af/0xa30
[ 249.559720][ C0] tlb_finish_mmu+0xf4/0x220
[ 249.564340][ C0] unmap_region+0x2a5/0x330
[ 249.568895][ C0] ? __pfx_unmap_region+0x10/0x10
[ 249.573964][ C0] ? __mas_set_range+0x11a/0x3a0
[ 249.578941][ C0] vms_complete_munmap_vmas+0x427/0xbe0
[ 249.584524][ C0] ? __pfx_vms_complete_munmap_vmas+0x10/0x10
[ 249.590635][ C0] ? __mas_set_range+0x11a/0x3a0
[ 249.595631][ C0] do_vmi_align_munmap+0x3b7/0x4b0
[ 249.600794][ C0] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 249.606689][ C0] ? mas_walk+0x37e/0x490
[ 249.611049][ C0] ? mas_find+0x642/0xcb0
[ 249.615494][ C0] __se_sys_brk+0x69a/0xc50
[ 249.620145][ C0] ? __pfx___se_sys_brk+0x10/0x10
[ 249.625488][ C0] ? __seccomp_permit_syscall+0xe7/0x2b0
[ 249.631240][ C0] do_syscall_64+0x166/0x520
[ 249.635895][ C0] ? trace_irq_disable+0x3b/0x140
[ 249.640940][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.647025][ C0] ? clear_bhb_loop+0x70/0xc0
[ 249.651734][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.657660][ C0] RIP: 0033:0x7f754da6f6c7
[ 249.662107][ C0] Code: 4d 85 ed 74 e0 4d 85 e4 74 0b 48 89 ef 41 ff d4 4c 89 ee eb da 48 89 f7 e8 e6 1c f3 ff eb f1 0f 1f 40 00 b8 0c 00 00 00 0f 05 <48> 8b 15 6a a7 0d 00 48 89 02 48 39 f8 72 0a 31 c0 c3 0f 1f 80 00
[ 249.681729][ C0] RSP: 002b:00007ffe80608288 EFLAGS: 00000206 ORIG_RAX: 000000000000000c
[ 249.690251][ C0] RAX: ffffffffffffffda RBX: fffffffffffef000 RCX: 00007f754da6f6c7
[ 249.698244][ C0] RDX: fffffffffffff000 RSI: 00005614da4509b0 RDI: 00005614da471000
[ 249.706243][ C0] RBP: 00005614da482000 R08: 00000000000105f0 R09: 0000000000000000
[ 249.714325][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f754db51e50
[ 249.722318][ C0] R13: 0000000000000000 R14: 0000000000001081 R15: 00007f754db4aac0
[ 249.730327][ C0]