Warning: Permanently added '10.128.1.82' (ED25519) to the list of known hosts.
2026/04/26 17:54:00 parsed 1 programs
[ 120.171796][ T5640] cgroup: Unknown subsys name 'net'
[ 120.322145][ T5640] cgroup: Unknown subsys name 'cpuset'
[ 120.331372][ T5640] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 122.136420][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 125.343417][ T5656] 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.
[ 125.980982][ T5661] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.988381][ T5661] bridge0: port 1(bridge_slave_0) entered disabled state
[ 125.995615][ T5661] bridge_slave_0: entered allmulticast mode
[ 126.003855][ T5661] bridge_slave_0: entered promiscuous mode
[ 126.013760][ T5661] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.021015][ T5661] bridge0: port 2(bridge_slave_1) entered disabled state
[ 126.028247][ T5661] bridge_slave_1: entered allmulticast mode
[ 126.035348][ T5661] bridge_slave_1: entered promiscuous mode
[ 126.065759][ T5661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 126.077853][ T5661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 126.107249][ T5661] team0: Port device team_slave_0 added
[ 126.115679][ T5661] team0: Port device team_slave_1 added
[ 126.140626][ T5661] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 126.147669][ T5661] 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.
[ 126.174123][ T5661] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 126.188477][ T5661] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 126.195653][ T5661] 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.
[ 126.221785][ T5661] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 126.265328][ T5661] hsr_slave_0: entered promiscuous mode
[ 126.272284][ T5661] hsr_slave_1: entered promiscuous mode
[ 126.424864][ T5661] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 126.438973][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 126.447205][ T5661] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 126.458585][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 126.467429][ T5661] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 126.479069][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 126.487374][ T5661] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 126.501205][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 126.533135][ T5661] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.540894][ T5661] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.548988][ T5661] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.556093][ T5661] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 126.619400][ T5661] 8021q: adding VLAN 0 to HW filter on device bond0
[ 126.644580][ T1163] bridge0: port 1(bridge_slave_0) entered disabled state
[ 126.652955][ T1163] bridge0: port 2(bridge_slave_1) entered disabled state
[ 126.668274][ T5661] 8021q: adding VLAN 0 to HW filter on device team0
[ 126.683284][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.690616][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 126.705300][ T1163] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.712597][ T1163] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 127.090075][ T5661] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 127.143461][ T5661] veth0_vlan: entered promiscuous mode
[ 127.156661][ T5661] veth1_vlan: entered promiscuous mode
[ 127.191941][ T5661] veth0_macvtap: entered promiscuous mode
[ 127.203392][ T5661] veth1_macvtap: entered promiscuous mode
[ 127.224188][ T5661] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 127.240763][ T5661] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 127.259698][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.269436][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.285045][ T1179] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.295084][ T1179] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.459589][ T1179] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.551998][ T1179] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.644157][ T1179] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.731008][ T1179] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.912290][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 127.921910][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 127.930035][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 127.939089][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 127.946767][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 128.227113][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.244207][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.275558][ T81] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.284079][ T81] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 129.812510][ T1179] bridge_slave_1: left allmulticast mode
[ 129.821794][ T1179] bridge_slave_1: left promiscuous mode
[ 129.830313][ T1179] bridge0: port 2(bridge_slave_1) entered disabled state
[ 129.844698][ T1179] bridge_slave_0: left allmulticast mode
[ 129.852561][ T1179] bridge_slave_0: left promiscuous mode
[ 129.859841][ T1179] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.152452][ T1179] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 130.170513][ T1179] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 130.186439][ T1179] bond0 (unregistering): Released all slaves
[ 130.351763][ T1179] hsr_slave_0: left promiscuous mode
[ 130.368686][ T1179] hsr_slave_1: left promiscuous mode
[ 130.375902][ T1179] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 130.385392][ T1179] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 130.402919][ T1179] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 130.417407][ T1179] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 130.462675][ T1179] veth1_macvtap: left promiscuous mode
[ 130.469264][ T1179] veth0_macvtap: left promiscuous mode
[ 130.474933][ T1179] veth1_vlan: left promiscuous mode
[ 130.480571][ T1179] veth0_vlan: left promiscuous mode
[ 130.913123][ T1179] team0 (unregistering): Port device team_slave_1 removed
[ 130.930196][ T1179] team0 (unregistering): Port device team_slave_0 removed
[ 131.053344][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1
2026/04/26 17:54:16 executed programs: 0
[ 132.729861][ T4943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 132.738911][ T4943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 132.747695][ T4943] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 132.757151][ T4943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 132.775927][ T4943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 132.847026][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2
[ 133.120733][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.132051][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.780512][ T5288] 8021q: adding VLAN 0 to HW filter on device eth3
[ 134.152361][ T5794] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.161339][ T5794] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.169073][ T5794] bridge_slave_0: entered allmulticast mode
[ 134.177330][ T5794] bridge_slave_0: entered promiscuous mode
[ 134.188172][ T5794] bridge0: port 2(bridge_slave_1) entered blocking state
[ 134.195447][ T5794] bridge0: port 2(bridge_slave_1) entered disabled state
[ 134.204233][ T5794] bridge_slave_1: entered allmulticast mode
[ 134.212794][ T5794] bridge_slave_1: entered promiscuous mode
[ 134.261267][ T5794] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 134.275637][ T5794] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 134.324483][ T5794] team0: Port device team_slave_0 added
[ 134.336490][ T5794] team0: Port device team_slave_1 added
[ 134.381623][ T5794] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 134.388937][ T5794] 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.
[ 134.416532][ T5794] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 134.434147][ T5794] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 134.442467][ T5794] 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.
[ 134.469989][ T5794] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 134.551170][ T5288] 8021q: adding VLAN 0 to HW filter on device eth4
[ 134.572374][ T5794] hsr_slave_0: entered promiscuous mode
[ 134.579672][ T5794] hsr_slave_1: entered promiscuous mode
[ 134.798652][ T4943] Bluetooth: hci0: command tx timeout
[ 135.251759][ T5794] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 135.265923][ T5794] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 135.274771][ T5794] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 135.291450][ T5794] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 135.299928][ T5794] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 135.313578][ T5794] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 135.323988][ T5794] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 135.341059][ T5794] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 135.492622][ T5794] 8021q: adding VLAN 0 to HW filter on device bond0
[ 135.526395][ T5794] 8021q: adding VLAN 0 to HW filter on device team0
[ 135.542846][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state
[ 135.550196][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 135.582263][ T1163] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.589632][ T1163] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 136.395805][ T5794] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 136.487976][ T5794] veth0_vlan: entered promiscuous mode
[ 136.504944][ T5794] veth1_vlan: entered promiscuous mode
[ 136.560570][ T5794] veth0_macvtap: entered promiscuous mode
[ 136.576119][ T5794] veth1_macvtap: entered promiscuous mode
[ 136.612029][ T5794] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 136.637281][ T5794] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 136.662976][ T1179] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.681609][ T1179] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.705823][ T1179] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.730805][ T1179] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.803521][ T1179] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.821222][ T1179] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.857426][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.866300][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.879024][ T4943] Bluetooth: hci0: command tx timeout
2026/04/26 17:54:21 executed programs: 9
[ 138.957726][ T4943] Bluetooth: hci0: command tx timeout
[ 141.037699][ T4943] Bluetooth: hci0: command tx timeout
2026/04/26 17:54:26 executed programs: 29
[ 146.439240][ T5989] syz.0.38 (5989) used greatest stack depth: 19448 bytes left
[ 147.900701][ T5953] syz.0.26 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 148.102225][ T5953] CPU: 1 UID: 0 PID: 5953 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 148.102273][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 148.102290][ T5953] Call Trace:
[ 148.102301][ T5953]
[ 148.102312][ T5953] dump_stack_lvl+0x100/0x190
[ 148.102351][ T5953] dump_header+0xfb/0x606
[ 148.102386][ T5953] oom_kill_process.cold+0xd/0x330
[ 148.102424][ T5953] out_of_memory+0x340/0x14f0
[ 148.102479][ T5953] ? __pfx_out_of_memory+0x10/0x10
[ 148.102533][ T5953] mem_cgroup_out_of_memory+0xc6/0x130
[ 148.102576][ T5953] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 148.102624][ T5953] ? find_held_lock+0x2b/0x80
[ 148.102670][ T5953] ? do_raw_spin_unlock+0x145/0x1e0
[ 148.102705][ T5953] ? _raw_spin_unlock+0x28/0x50
[ 148.102739][ T5953] try_charge_memcg+0x6e5/0xdf0
[ 148.102783][ T5953] ? __pfx_try_charge_memcg+0x10/0x10
[ 148.102816][ T5953] ? find_held_lock+0x2b/0x80
[ 148.102851][ T5953] ? rcu_read_unlock+0x17/0x60
[ 148.102887][ T5953] ? rcu_read_unlock+0x17/0x60
[ 148.102923][ T5953] ? find_held_lock+0x2b/0x80
[ 148.102961][ T5953] ? rcu_read_unlock+0x17/0x60
[ 148.103006][ T5953] charge_memcg+0x187/0x1e0
[ 148.103044][ T5953] __mem_cgroup_charge+0x2b/0x1c0
[ 148.103086][ T5953] shmem_alloc_and_add_folio+0x451/0xd40
[ 148.103141][ T5953] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 148.103191][ T5953] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 148.103258][ T5953] shmem_get_folio_gfp+0x6ab/0x1900
[ 148.103316][ T5953] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 148.103365][ T5953] ? filemap_map_pages+0x9c1/0x2140
[ 148.103416][ T5953] shmem_fault+0x1f9/0xa20
[ 148.103465][ T5953] ? __pfx_shmem_fault+0x10/0x10
[ 148.103523][ T5953] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 148.103555][ T5953] ? lockdep_hardirqs_on+0x78/0x100
[ 148.103590][ T5953] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 148.103622][ T5953] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90
[ 148.103673][ T5953] ? rcu_is_watching+0x12/0xc0
[ 148.103713][ T5953] __do_fault+0x10b/0x440
[ 148.103749][ T5953] do_fault+0xa99/0x1750
[ 148.103793][ T5953] __handle_mm_fault+0x187d/0x2a00
[ 148.103840][ T5953] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 148.103880][ T5953] ? __pfx___handle_mm_fault+0x10/0x10
[ 148.103928][ T5953] ? pte_offset_map_lock+0x174/0x320
[ 148.103962][ T5953] ? find_held_lock+0x2b/0x80
[ 148.104010][ T5953] ? follow_page_pte+0x4d0/0x13f0
[ 148.104055][ T5953] handle_mm_fault+0x36d/0xa20
[ 148.104108][ T5953] __get_user_pages+0x1178/0x32a0
[ 148.104167][ T5953] ? __pfx___get_user_pages+0x10/0x10
[ 148.104216][ T5953] get_dump_page+0x27e/0x3d0
[ 148.104260][ T5953] ? __pfx_get_dump_page+0x10/0x10
[ 148.104299][ T5953] ? dump_user_range+0x65e/0xad0
[ 148.104359][ T5953] dump_user_range+0x18d/0xad0
[ 148.104409][ T5953] ? __pfx_dump_user_range+0x10/0x10
[ 148.104465][ T5953] ? __pfx_writenote+0x10/0x10
[ 148.104518][ T5953] elf_core_dump+0x2d5f/0x3d10
[ 148.104583][ T5953] ? __pfx_elf_core_dump+0x10/0x10
[ 148.104628][ T5953] ? kasan_save_stack+0x3f/0x50
[ 148.104654][ T5953] ? kasan_save_stack+0x30/0x50
[ 148.104682][ T5953] ? __kasan_kmalloc+0xaa/0xb0
[ 148.104708][ T5953] ? __kvmalloc_node_noprof+0x360/0xa00
[ 148.104736][ T5953] ? vfs_coredump+0x22db/0x5770
[ 148.104777][ T5953] ? asm_exc_page_fault+0x26/0x30
[ 148.104813][ T5953] ? 0xffffffffff600000
[ 148.104909][ T5953] ? vfs_coredump+0x29a0/0x5770
[ 148.104947][ T5953] vfs_coredump+0x29a0/0x5770
[ 148.105007][ T5953] ? __pfx_vfs_coredump+0x10/0x10
[ 148.105051][ T5953] ? __lock_acquire+0x4a5/0x2630
[ 148.105095][ T5953] ? lock_acquire+0x1b1/0x370
[ 148.105142][ T5953] ? is_bpf_text_address+0x8a/0x1a0
[ 148.105185][ T5953] ? bpf_ksym_find+0x124/0x1c0
[ 148.105227][ T5953] ? __kernel_text_address+0xd/0x30
[ 148.105267][ T5953] ? unwind_get_return_address+0x59/0xa0
[ 148.105315][ T5953] ? arch_stack_walk+0xa6/0xf0
[ 148.105367][ T5953] ? __sigqueue_free+0xbe/0x2a0
[ 148.105413][ T5953] ? stack_trace_save+0x8e/0xc0
[ 148.105453][ T5953] ? __pfx_stack_trace_save+0x10/0x10
[ 148.105494][ T5953] ? stack_depot_save_flags+0x27/0x9d0
[ 148.105528][ T5953] ? __lock_acquire+0x4a5/0x2630
[ 148.105627][ T5953] ? proc_coredump_connector+0x2d3/0x4f0
[ 148.105670][ T5953] ? __pfx_proc_coredump_connector+0x10/0x10
[ 148.105715][ T5953] ? rcu_is_watching+0x12/0xc0
[ 148.105756][ T5953] get_signal+0x1f2a/0x21e0
[ 148.105809][ T5953] ? __pfx_get_signal+0x10/0x10
[ 148.105843][ T5953] ? bad_area_access_error+0xab/0x1d0
[ 148.105876][ T5953] ? fixup_vdso_exception+0x2d1/0x370
[ 148.105926][ T5953] arch_do_signal_or_restart+0x91/0x770
[ 148.105973][ T5953] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 148.106032][ T5953] ? rcu_is_watching+0x12/0xc0
[ 148.106073][ T5953] irqentry_exit+0x403/0x790
[ 148.106113][ T5953] asm_exc_page_fault+0x26/0x30
[ 148.106142][ T5953] RIP: 0033:0xa000
[ 148.106173][ T5953] Code: Unable to access opcode bytes at 0x9fd6.
[ 148.106185][ T5953] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 148.106208][ T5953] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 148.106227][ T5953] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 148.106254][ T5953] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 148.106272][ T5953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 148.106289][ T5953] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 148.106336][ T5953]
[ 148.721127][ T5953] memory: usage 307200kB, limit 307200kB, failcnt 21467
[ 148.728184][ T5953] memory+swap: usage 432192kB, limit 9007199254740988kB, failcnt 0
[ 148.736129][ T5953] kmem: usage 6480kB, limit 9007199254740988kB, failcnt 0
[ 148.743404][ T5953] Memory cgroup stats for /syz0:
[ 148.743807][ T5953] cache 306188288
[ 148.754419][ T5953] rss 1744896
[ 148.757767][ T5953] rss_huge 0
[ 148.761096][ T5953] shmem 306184192
[ 148.764882][ T5953] mapped_file 150687744
[ 148.769111][ T5953] dirty 0
[ 148.772069][ T5953] writeback 0
[ 148.775889][ T5953] workingset_refault_anon 0
[ 148.780531][ T5953] workingset_refault_file 1116
[ 148.785339][ T5953] swap 127991808
[ 148.788955][ T5953] swapcached 127995904
[ 148.793220][ T5953] pgpgin 158851
[ 148.796790][ T5953] pgpgout 83671
[ 148.800390][ T5953] pgfault 72962
[ 148.803873][ T5953] pgmajfault 17
[ 148.807360][ T5953] inactive_anon 45944832
[ 148.811690][ T5953] active_anon 261988352
[ 148.815965][ T5953] inactive_file 4096
[ 148.820115][ T5953] active_file 0
[ 148.823605][ T5953] unevictable 0
[ 148.827084][ T5953] hierarchical_memory_limit 314572800
[ 148.832612][ T5953] hierarchical_memsw_limit 9223372036854771712
[ 148.838860][ T5953] total_cache 306188288
[ 148.843300][ T5953] total_rss 1744896
[ 148.847126][ T5953] total_rss_huge 0
[ 148.850915][ T5953] total_shmem 306184192
[ 148.855099][ T5953] total_mapped_file 150687744
[ 148.859839][ T5953] total_dirty 0
[ 148.863328][ T5953] total_writeback 0
[ 148.867244][ T5953] total_workingset_refault_anon 0
[ 148.872748][ T5953] total_workingset_refault_file 1116
[ 148.878517][ T5953] total_swap 127991808
[ 148.882620][ T5953] total_swapcached 127995904
[ 148.888063][ T5953] total_pgpgin 158851
[ 148.892075][ T5953] total_pgpgout 83671
[ 148.896080][ T5953] total_pgfault 72962
[ 148.900150][ T5953] total_pgmajfault 17
[ 148.904162][ T5953] total_inactive_anon 45944832
[ 148.908993][ T5953] total_active_anon 261988352
[ 148.914004][ T5953] total_inactive_file 4096
[ 148.918508][ T5953] total_active_file 0
[ 148.922604][ T5953] total_unevictable 0
[ 148.926623][ T5953] anon_cost 0
[ 148.929955][ T5953] file_cost 0
[ 148.933320][ T5953] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.17,pid=5901,uid=0
[ 148.948762][ T5953] Memory cgroup out of memory: Killed process 5901 (syz.0.17) total-vm:77940kB, anon-rss:1304kB, file-rss:1032kB, shmem-rss:8440kB, UID:0 pgtables:120kB oom_score_adj:1000
[ 149.515223][ T5974] syz.0.33 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 149.629486][ T5974] CPU: 1 UID: 0 PID: 5974 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 149.629527][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 149.629543][ T5974] Call Trace:
[ 149.629553][ T5974]
[ 149.629565][ T5974] dump_stack_lvl+0x100/0x190
[ 149.629603][ T5974] dump_header+0xfb/0x606
[ 149.629638][ T5974] oom_kill_process.cold+0xd/0x330
[ 149.629676][ T5974] out_of_memory+0x340/0x14f0
[ 149.629732][ T5974] ? __pfx_out_of_memory+0x10/0x10
[ 149.629789][ T5974] mem_cgroup_out_of_memory+0xc6/0x130
[ 149.629837][ T5974] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 149.629879][ T5974] ? find_held_lock+0x2b/0x80
[ 149.629925][ T5974] ? do_raw_spin_unlock+0x145/0x1e0
[ 149.629962][ T5974] ? _raw_spin_unlock+0x28/0x50
[ 149.629997][ T5974] try_charge_memcg+0x6e5/0xdf0
[ 149.630041][ T5974] ? __pfx_try_charge_memcg+0x10/0x10
[ 149.630073][ T5974] ? find_held_lock+0x2b/0x80
[ 149.630109][ T5974] ? rcu_read_unlock+0x17/0x60
[ 149.630143][ T5974] ? rcu_read_unlock+0x17/0x60
[ 149.630178][ T5974] ? find_held_lock+0x2b/0x80
[ 149.630215][ T5974] ? rcu_read_unlock+0x17/0x60
[ 149.630259][ T5974] charge_memcg+0x187/0x1e0
[ 149.630296][ T5974] __mem_cgroup_charge+0x2b/0x1c0
[ 149.630346][ T5974] shmem_alloc_and_add_folio+0x451/0xd40
[ 149.630405][ T5974] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 149.630457][ T5974] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 149.630517][ T5974] shmem_get_folio_gfp+0x6ab/0x1900
[ 149.630575][ T5974] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 149.630623][ T5974] ? filemap_map_pages+0x9c1/0x2140
[ 149.630678][ T5974] shmem_fault+0x1f9/0xa20
[ 149.630728][ T5974] ? __pfx_shmem_fault+0x10/0x10
[ 149.630780][ T5974] ? __pfx_filemap_map_pages+0x10/0x10
[ 149.630829][ T5974] ? find_held_lock+0x2b/0x80
[ 149.630877][ T5974] __do_fault+0x10b/0x440
[ 149.630912][ T5974] do_fault+0xa99/0x1750
[ 149.630957][ T5974] __handle_mm_fault+0x187d/0x2a00
[ 149.631006][ T5974] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 149.631046][ T5974] ? __pfx___handle_mm_fault+0x10/0x10
[ 149.631092][ T5974] ? pte_offset_map_lock+0x174/0x320
[ 149.631126][ T5974] ? find_held_lock+0x2b/0x80
[ 149.631177][ T5974] ? follow_page_pte+0x4d0/0x13f0
[ 149.631222][ T5974] handle_mm_fault+0x36d/0xa20
[ 149.631275][ T5974] __get_user_pages+0x1178/0x32a0
[ 149.631338][ T5974] ? __pfx___get_user_pages+0x10/0x10
[ 149.631387][ T5974] get_dump_page+0x27e/0x3d0
[ 149.631425][ T5974] ? __pfx_get_dump_page+0x10/0x10
[ 149.631463][ T5974] ? dump_user_range+0x65e/0xad0
[ 149.631515][ T5974] dump_user_range+0x18d/0xad0
[ 149.631566][ T5974] ? __pfx_dump_user_range+0x10/0x10
[ 149.631621][ T5974] ? __pfx_writenote+0x10/0x10
[ 149.631675][ T5974] elf_core_dump+0x2d5f/0x3d10
[ 149.631744][ T5974] ? __pfx_elf_core_dump+0x10/0x10
[ 149.631789][ T5974] ? kasan_save_stack+0x3f/0x50
[ 149.631815][ T5974] ? kasan_save_stack+0x30/0x50
[ 149.631843][ T5974] ? __kasan_kmalloc+0xaa/0xb0
[ 149.631868][ T5974] ? __kvmalloc_node_noprof+0x360/0xa00
[ 149.631896][ T5974] ? vfs_coredump+0x22db/0x5770
[ 149.631938][ T5974] ? asm_exc_page_fault+0x26/0x30
[ 149.631973][ T5974] ? 0xffffffffff600000
[ 149.632068][ T5974] ? vfs_coredump+0x29a0/0x5770
[ 149.632107][ T5974] vfs_coredump+0x29a0/0x5770
[ 149.632163][ T5974] ? __pfx_vfs_coredump+0x10/0x10
[ 149.632207][ T5974] ? __lock_acquire+0x4a5/0x2630
[ 149.632253][ T5974] ? lock_acquire+0x1b1/0x370
[ 149.632300][ T5974] ? is_bpf_text_address+0x8a/0x1a0
[ 149.632350][ T5974] ? bpf_ksym_find+0x124/0x1c0
[ 149.632392][ T5974] ? __kernel_text_address+0xd/0x30
[ 149.632423][ T5974] ? unwind_get_return_address+0x59/0xa0
[ 149.632464][ T5974] ? arch_stack_walk+0xa6/0xf0
[ 149.632515][ T5974] ? __sigqueue_free+0xbe/0x2a0
[ 149.632560][ T5974] ? stack_trace_save+0x8e/0xc0
[ 149.632599][ T5974] ? __pfx_stack_trace_save+0x10/0x10
[ 149.632640][ T5974] ? stack_depot_save_flags+0x27/0x9d0
[ 149.632675][ T5974] ? __lock_acquire+0x4a5/0x2630
[ 149.632774][ T5974] ? proc_coredump_connector+0x2d3/0x4f0
[ 149.632818][ T5974] ? __pfx_proc_coredump_connector+0x10/0x10
[ 149.632867][ T5974] ? rcu_is_watching+0x12/0xc0
[ 149.632910][ T5974] get_signal+0x1f2a/0x21e0
[ 149.632963][ T5974] ? __pfx_get_signal+0x10/0x10
[ 149.632999][ T5974] ? bad_area_access_error+0xab/0x1d0
[ 149.633033][ T5974] ? fixup_vdso_exception+0x2d1/0x370
[ 149.633082][ T5974] arch_do_signal_or_restart+0x91/0x770
[ 149.633128][ T5974] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 149.633186][ T5974] ? rcu_is_watching+0x12/0xc0
[ 149.633227][ T5974] irqentry_exit+0x403/0x790
[ 149.633268][ T5974] asm_exc_page_fault+0x26/0x30
[ 149.633297][ T5974] RIP: 0033:0xa000
[ 149.633333][ T5974] Code: Unable to access opcode bytes at 0x9fd6.
[ 149.633346][ T5974] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 149.633371][ T5974] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 149.633389][ T5974] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 149.633407][ T5974] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 149.633424][ T5974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 149.633440][ T5974] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 149.633481][ T5974]
[ 150.191531][ T5974] memory: usage 307200kB, limit 307200kB, failcnt 22918
[ 150.305589][ T5974] memory+swap: usage 415412kB, limit 9007199254740988kB, failcnt 0
[ 150.345555][ T5974] kmem: usage 6336kB, limit 9007199254740988kB, failcnt 0
[ 150.391010][ T5974] Memory cgroup stats for /syz0:
[ 150.391220][ T5974] cache 300838912
[ 150.445312][ T5974] rss 1581056
[ 150.465235][ T5974] rss_huge 0
[ 150.482030][ T5974] shmem 300834816
[ 150.504201][ T5974] mapped_file 148307968
[ 150.527740][ T5974] dirty 0
[ 150.542758][ T5974] writeback 0
[ 150.558105][ T5974] workingset_refault_anon 0
[ 150.583275][ T5974] workingset_refault_file 1116
[ 150.610210][ T5974] swap 112832512
[ 150.624735][ T5974] swapcached 128184320
[ 150.647750][ T5974] pgpgin 161911
[ 150.669346][ T5974] pgpgout 88077
[ 150.685206][ T5974] pgfault 74490
[ 150.707710][ T5974] pgmajfault 17
[ 150.724091][ T5974] inactive_anon 41078784
[ 150.747683][ T5974] active_anon 261107712
[ 150.751926][ T5974] inactive_file 0
[ 150.755592][ T5974] active_file 4096
[ 150.766146][ T5974] unevictable 0
[ 150.777700][ T5974] hierarchical_memory_limit 314572800
[ 150.784768][ T5974] hierarchical_memsw_limit 9223372036854771712
[ 150.798016][ T5974] total_cache 300838912
[ 150.810158][ T5974] total_rss 1581056
[ 150.822042][ T5974] total_rss_huge 0
[ 150.835744][ T5974] total_shmem 300834816
[ 150.849233][ T5974] total_mapped_file 148307968
[ 150.863175][ T5974] total_dirty 0
[ 150.874382][ T5974] total_writeback 0
[ 150.887420][ T5974] total_workingset_refault_anon 0
[ 150.917656][ T5974] total_workingset_refault_file 1116
[ 150.923041][ T5974] total_swap 112832512
[ 150.932683][ T5974] total_swapcached 128184320
[ 150.947682][ T5974] total_pgpgin 161911
[ 150.961369][ T5974] total_pgpgout 88077
[ 150.973058][ T5974] total_pgfault 74490
[ 150.986508][ T5974] total_pgmajfault 17
[ 150.998348][ T5974] total_inactive_anon 41078784
[ 151.013718][ T5974] total_active_anon 261107712
[ 151.030673][ T5974] total_inactive_file 0
[ 151.047529][ T5974] total_active_file 4096
[ 151.061461][ T5974] total_unevictable 0
[ 151.072584][ T5974] anon_cost 0
[ 151.085426][ T5974] file_cost 0
[ 151.095739][ T5974] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.19,pid=5910,uid=0
[ 151.147699][ T5974] Memory cgroup out of memory: Killed process 5910 (syz.0.19) total-vm:77940kB, anon-rss:1292kB, file-rss:1032kB, shmem-rss:6924kB, UID:0 pgtables:116kB oom_score_adj:1000
[ 151.221937][ T5992] syz.0.39 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 151.276686][ T5992] CPU: 1 UID: 0 PID: 5992 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 151.276726][ T5992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 151.276743][ T5992] Call Trace:
[ 151.276753][ T5992]
[ 151.276764][ T5992] dump_stack_lvl+0x100/0x190
[ 151.276803][ T5992] dump_header+0xfb/0x606
[ 151.276838][ T5992] oom_kill_process.cold+0xd/0x330
[ 151.276874][ T5992] out_of_memory+0x340/0x14f0
[ 151.276929][ T5992] ? __pfx_out_of_memory+0x10/0x10
[ 151.276986][ T5992] mem_cgroup_out_of_memory+0xc6/0x130
[ 151.277032][ T5992] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 151.277075][ T5992] ? find_held_lock+0x2b/0x80
[ 151.277119][ T5992] ? do_raw_spin_unlock+0x145/0x1e0
[ 151.277154][ T5992] ? _raw_spin_unlock+0x28/0x50
[ 151.277190][ T5992] try_charge_memcg+0x6e5/0xdf0
[ 151.277234][ T5992] ? __pfx_try_charge_memcg+0x10/0x10
[ 151.277268][ T5992] ? find_held_lock+0x2b/0x80
[ 151.277313][ T5992] ? rcu_read_unlock+0x17/0x60
[ 151.277348][ T5992] ? rcu_read_unlock+0x17/0x60
[ 151.277384][ T5992] ? find_held_lock+0x2b/0x80
[ 151.277423][ T5992] ? rcu_read_unlock+0x17/0x60
[ 151.277474][ T5992] charge_memcg+0x187/0x1e0
[ 151.277512][ T5992] __mem_cgroup_charge+0x2b/0x1c0
[ 151.277553][ T5992] shmem_alloc_and_add_folio+0x451/0xd40
[ 151.277606][ T5992] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 151.277654][ T5992] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 151.277706][ T5992] shmem_get_folio_gfp+0x6ab/0x1900
[ 151.277756][ T5992] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 151.277807][ T5992] ? timestamp_truncate+0x22e/0x2f0
[ 151.277851][ T5992] shmem_write_begin+0x1a4/0x420
[ 151.277886][ T5992] ? __pfx_shmem_write_begin+0x10/0x10
[ 151.277914][ T5992] ? rcu_is_watching+0x12/0xc0
[ 151.277951][ T5992] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170
[ 151.277996][ T5992] generic_perform_write+0x292/0xa40
[ 151.278053][ T5992] ? __pfx_generic_perform_write+0x10/0x10
[ 151.278093][ T5992] ? __mark_inode_dirty+0x55c/0x1720
[ 151.278126][ T5992] ? mnt_put_write_access_file+0x4e/0x100
[ 151.278162][ T5992] ? file_update_time_flags+0x373/0x500
[ 151.278209][ T5992] ? __pfx_shmem_file_write_iter+0x10/0x10
[ 151.278243][ T5992] shmem_file_write_iter+0x10e/0x140
[ 151.278341][ T5992] __kernel_write_iter+0x2ac/0x920
[ 151.278380][ T5992] ? __pfx___kernel_write_iter+0x10/0x10
[ 151.278413][ T5992] ? __up_read+0x2c1/0x6e0
[ 151.278451][ T5992] ? dump_user_range+0x65e/0xad0
[ 151.278492][ T5992] ? copy_mc_enhanced_fast_string+0x6/0xf
[ 151.278541][ T5992] dump_user_range+0x3f9/0xad0
[ 151.278583][ T5992] ? __pfx_dump_user_range+0x10/0x10
[ 151.278635][ T5992] ? __pfx_writenote+0x10/0x10
[ 151.278690][ T5992] elf_core_dump+0x2d5f/0x3d10
[ 151.278758][ T5992] ? __pfx_elf_core_dump+0x10/0x10
[ 151.278802][ T5992] ? kasan_save_stack+0x3f/0x50
[ 151.278829][ T5992] ? kasan_save_stack+0x30/0x50
[ 151.278857][ T5992] ? __kasan_kmalloc+0xaa/0xb0
[ 151.278882][ T5992] ? __kvmalloc_node_noprof+0x360/0xa00
[ 151.278909][ T5992] ? vfs_coredump+0x22db/0x5770
[ 151.278950][ T5992] ? asm_exc_page_fault+0x26/0x30
[ 151.278984][ T5992] ? 0xffffffffff600000
[ 151.279079][ T5992] ? vfs_coredump+0x29a0/0x5770
[ 151.279117][ T5992] vfs_coredump+0x29a0/0x5770
[ 151.279175][ T5992] ? __pfx_vfs_coredump+0x10/0x10
[ 151.279218][ T5992] ? __lock_acquire+0x4a5/0x2630
[ 151.279264][ T5992] ? lock_acquire+0x1b1/0x370
[ 151.279318][ T5992] ? is_bpf_text_address+0x8a/0x1a0
[ 151.279360][ T5992] ? bpf_ksym_find+0x124/0x1c0
[ 151.279400][ T5992] ? __kernel_text_address+0xd/0x30
[ 151.279429][ T5992] ? unwind_get_return_address+0x59/0xa0
[ 151.279469][ T5992] ? arch_stack_walk+0xa6/0xf0
[ 151.279520][ T5992] ? __sigqueue_free+0xbe/0x2a0
[ 151.279563][ T5992] ? stack_trace_save+0x8e/0xc0
[ 151.279603][ T5992] ? __pfx_stack_trace_save+0x10/0x10
[ 151.279644][ T5992] ? stack_depot_save_flags+0x27/0x9d0
[ 151.279678][ T5992] ? __lock_acquire+0x4a5/0x2630
[ 151.279776][ T5992] ? proc_coredump_connector+0x2d3/0x4f0
[ 151.279820][ T5992] ? __pfx_proc_coredump_connector+0x10/0x10
[ 151.279870][ T5992] ? rcu_is_watching+0x12/0xc0
[ 151.279913][ T5992] get_signal+0x1f2a/0x21e0
[ 151.279967][ T5992] ? __pfx_get_signal+0x10/0x10
[ 151.280004][ T5992] ? bad_area_access_error+0xab/0x1d0
[ 151.280038][ T5992] ? fixup_vdso_exception+0x2d1/0x370
[ 151.280107][ T5992] arch_do_signal_or_restart+0x91/0x770
[ 151.280155][ T5992] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 151.280216][ T5992] ? rcu_is_watching+0x12/0xc0
[ 151.280257][ T5992] irqentry_exit+0x403/0x790
[ 151.280305][ T5992] asm_exc_page_fault+0x26/0x30
[ 151.280333][ T5992] RIP: 0033:0xa000
[ 151.280362][ T5992] Code: Unable to access opcode bytes at 0x9fd6.
[ 151.280374][ T5992] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 151.280397][ T5992] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 151.280415][ T5992] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 151.280432][ T5992] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 151.280448][ T5992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 151.280465][ T5992] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 151.280506][ T5992]
[ 151.905068][ T5992] memory: usage 302276kB, limit 307200kB, failcnt 29043
[ 151.912375][ T5992] memory+swap: usage 413660kB, limit 9007199254740988kB, failcnt 0
[ 151.921061][ T5992] kmem: usage 6196kB, limit 9007199254740988kB, failcnt 0
[ 151.928272][ T5992] Memory cgroup stats for /syz0:
[ 151.928513][ T5992] cache 303292416
[ 151.937210][ T5992] rss 1482752
[ 151.940613][ T5992] rss_huge 0
[ 151.943969][ T5992] shmem 301969408
[ 151.947870][ T5992] mapped_file 150261760
[ 151.952523][ T5992] dirty 0
[ 151.955488][ T5992] writeback 0
[ 151.958827][ T5992] workingset_refault_anon 0
[ 151.963355][ T5992] workingset_refault_file 1565
[ 151.968173][ T5992] swap 113270784
[ 151.971743][ T5992] swapcached 143720448
[ 151.975837][ T5992] pgpgin 173714
[ 151.979370][ T5992] pgpgout 99304
[ 151.982855][ T5992] pgfault 80091
[ 151.986344][ T5992] pgmajfault 19
[ 151.989896][ T5992] inactive_anon 35848192
[ 151.994188][ T5992] active_anon 267567104
[ 151.998437][ T5992] inactive_file 0
[ 152.002127][ T5992] active_file 1306624
[ 152.006134][ T5992] unevictable 0
[ 152.009662][ T5992] hierarchical_memory_limit 314572800
[ 152.015055][ T5992] hierarchical_memsw_limit 9223372036854771712
[ 152.021283][ T5992] total_cache 303292416
[ 152.025547][ T5992] total_rss 1482752
[ 152.029422][ T5992] total_rss_huge 0
[ 152.033166][ T5992] total_shmem 301969408
[ 152.037340][ T5992] total_mapped_file 150261760
[ 152.042096][ T5992] total_dirty 0
[ 152.045591][ T5992] total_writeback 0
[ 152.049472][ T5992] total_workingset_refault_anon 0
[ 152.055070][ T5992] total_workingset_refault_file 1565
[ 152.060440][ T5992] total_swap 113270784
[ 152.064556][ T5992] total_swapcached 143720448
[ 152.069226][ T5992] total_pgpgin 173714
[ 152.073238][ T5992] total_pgpgout 99304
[ 152.077257][ T5992] total_pgfault 80091
[ 152.081335][ T5992] total_pgmajfault 19
[ 152.085420][ T5992] total_inactive_anon 35848192
[ 152.093884][ T5992] total_active_anon 267567104
[ 152.098673][ T5992] total_inactive_file 0
[ 152.102860][ T5992] total_active_file 1306624
[ 152.107392][ T5992] total_unevictable 0
[ 152.111486][ T5992] anon_cost 0
[ 152.114806][ T5992] file_cost 0
[ 152.118169][ T5992] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.37,pid=5986,uid=0
[ 152.133729][ T5992] Memory cgroup out of memory: Killed process 5986 (syz.0.37) total-vm:77940kB, anon-rss:1240kB, file-rss:1032kB, shmem-rss:11620kB, UID:0 pgtables:100kB oom_score_adj:1000
2026/04/26 17:54:36 executed programs: 38
[ 154.956393][ T5950] syz.0.25 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 155.028312][ T5950] CPU: 1 UID: 0 PID: 5950 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 155.028352][ T5950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 155.028369][ T5950] Call Trace:
[ 155.028379][ T5950]
[ 155.028390][ T5950] dump_stack_lvl+0x100/0x190
[ 155.028429][ T5950] dump_header+0xfb/0x606
[ 155.028466][ T5950] oom_kill_process.cold+0xd/0x330
[ 155.028502][ T5950] out_of_memory+0x340/0x14f0
[ 155.028558][ T5950] ? __pfx_out_of_memory+0x10/0x10
[ 155.028616][ T5950] mem_cgroup_out_of_memory+0xc6/0x130
[ 155.028662][ T5950] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 155.028704][ T5950] ? find_held_lock+0x2b/0x80
[ 155.028750][ T5950] ? do_raw_spin_unlock+0x145/0x1e0
[ 155.028784][ T5950] ? _raw_spin_unlock+0x28/0x50
[ 155.028820][ T5950] try_charge_memcg+0x6e5/0xdf0
[ 155.028865][ T5950] ? __pfx_try_charge_memcg+0x10/0x10
[ 155.028898][ T5950] ? find_held_lock+0x2b/0x80
[ 155.028935][ T5950] ? rcu_read_unlock+0x17/0x60
[ 155.028970][ T5950] ? rcu_read_unlock+0x17/0x60
[ 155.029006][ T5950] ? find_held_lock+0x2b/0x80
[ 155.029045][ T5950] ? rcu_read_unlock+0x17/0x60
[ 155.029090][ T5950] charge_memcg+0x187/0x1e0
[ 155.029128][ T5950] __mem_cgroup_charge+0x2b/0x1c0
[ 155.029170][ T5950] shmem_alloc_and_add_folio+0x451/0xd40
[ 155.029228][ T5950] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 155.029288][ T5950] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 155.029346][ T5950] shmem_get_folio_gfp+0x6ab/0x1900
[ 155.029401][ T5950] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 155.029450][ T5950] ? filemap_map_pages+0x9c1/0x2140
[ 155.029503][ T5950] shmem_fault+0x1f9/0xa20
[ 155.029554][ T5950] ? __pfx_shmem_fault+0x10/0x10
[ 155.029608][ T5950] ? __pfx_filemap_map_pages+0x10/0x10
[ 155.029661][ T5950] ? find_held_lock+0x2b/0x80
[ 155.029710][ T5950] __do_fault+0x10b/0x440
[ 155.029745][ T5950] do_fault+0xa99/0x1750
[ 155.029789][ T5950] __handle_mm_fault+0x187d/0x2a00
[ 155.029839][ T5950] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 155.029879][ T5950] ? __pfx___handle_mm_fault+0x10/0x10
[ 155.029926][ T5950] ? pte_offset_map_lock+0x174/0x320
[ 155.029961][ T5950] ? find_held_lock+0x2b/0x80
[ 155.030013][ T5950] ? follow_page_pte+0x4d0/0x13f0
[ 155.030055][ T5950] handle_mm_fault+0x36d/0xa20
[ 155.030109][ T5950] __get_user_pages+0x1178/0x32a0
[ 155.030162][ T5950] ? __pfx___get_user_pages+0x10/0x10
[ 155.030211][ T5950] get_dump_page+0x27e/0x3d0
[ 155.030257][ T5950] ? __pfx_get_dump_page+0x10/0x10
[ 155.030295][ T5950] ? dump_user_range+0x65e/0xad0
[ 155.030346][ T5950] dump_user_range+0x18d/0xad0
[ 155.030396][ T5950] ? __pfx_dump_user_range+0x10/0x10
[ 155.030452][ T5950] ? __pfx_writenote+0x10/0x10
[ 155.030504][ T5950] elf_core_dump+0x2d5f/0x3d10
[ 155.030570][ T5950] ? __pfx_elf_core_dump+0x10/0x10
[ 155.030615][ T5950] ? kasan_save_stack+0x3f/0x50
[ 155.030642][ T5950] ? kasan_save_stack+0x30/0x50
[ 155.030670][ T5950] ? __kasan_kmalloc+0xaa/0xb0
[ 155.030697][ T5950] ? __kvmalloc_node_noprof+0x360/0xa00
[ 155.030725][ T5950] ? vfs_coredump+0x22db/0x5770
[ 155.030768][ T5950] ? asm_exc_page_fault+0x26/0x30
[ 155.030803][ T5950] ? 0xffffffffff600000
[ 155.030898][ T5950] ? vfs_coredump+0x29a0/0x5770
[ 155.030936][ T5950] vfs_coredump+0x29a0/0x5770
[ 155.030995][ T5950] ? __pfx_vfs_coredump+0x10/0x10
[ 155.031039][ T5950] ? __lock_acquire+0x4a5/0x2630
[ 155.031083][ T5950] ? lock_acquire+0x1b1/0x370
[ 155.031131][ T5950] ? is_bpf_text_address+0x8a/0x1a0
[ 155.031171][ T5950] ? bpf_ksym_find+0x124/0x1c0
[ 155.031213][ T5950] ? __kernel_text_address+0xd/0x30
[ 155.031251][ T5950] ? unwind_get_return_address+0x59/0xa0
[ 155.031291][ T5950] ? arch_stack_walk+0xa6/0xf0
[ 155.031343][ T5950] ? __sigqueue_free+0xbe/0x2a0
[ 155.031387][ T5950] ? stack_trace_save+0x8e/0xc0
[ 155.031427][ T5950] ? __pfx_stack_trace_save+0x10/0x10
[ 155.031467][ T5950] ? stack_depot_save_flags+0x27/0x9d0
[ 155.031500][ T5950] ? __lock_acquire+0x4a5/0x2630
[ 155.031598][ T5950] ? proc_coredump_connector+0x2d3/0x4f0
[ 155.031642][ T5950] ? __pfx_proc_coredump_connector+0x10/0x10
[ 155.031693][ T5950] ? rcu_is_watching+0x12/0xc0
[ 155.031737][ T5950] get_signal+0x1f2a/0x21e0
[ 155.031793][ T5950] ? __pfx_get_signal+0x10/0x10
[ 155.031830][ T5950] ? bad_area_access_error+0xab/0x1d0
[ 155.031864][ T5950] ? fixup_vdso_exception+0x2d1/0x370
[ 155.031914][ T5950] arch_do_signal_or_restart+0x91/0x770
[ 155.031963][ T5950] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 155.032023][ T5950] ? rcu_is_watching+0x12/0xc0
[ 155.032065][ T5950] irqentry_exit+0x403/0x790
[ 155.032105][ T5950] asm_exc_page_fault+0x26/0x30
[ 155.032134][ T5950] RIP: 0033:0xb000
[ 155.032163][ T5950] Code: Unable to access opcode bytes at 0xafd6.
[ 155.032176][ T5950] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 155.032199][ T5950] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 155.032218][ T5950] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 155.032243][ T5950] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 155.032260][ T5950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 155.032276][ T5950] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 155.032317][ T5950]
[ 155.034102][ T5950] memory: usage 307200kB, limit 307200kB, failcnt 39287
[ 155.546627][ T5950] memory+swap: usage 432024kB, limit 9007199254740988kB, failcnt 0
[ 155.554745][ T5950] kmem: usage 6024kB, limit 9007199254740988kB, failcnt 0
[ 155.562008][ T5950] Memory cgroup stats for /syz0:
[ 155.562193][ T5950] cache 306864128
[ 155.570999][ T5950] rss 1482752
[ 155.574494][ T5950] rss_huge 0
[ 155.577866][ T5950] shmem 306864128
[ 155.581528][ T5950] mapped_file 151027712
[ 155.585778][ T5950] dirty 0
[ 155.588797][ T5950] writeback 0
[ 155.592113][ T5950] workingset_refault_anon 12
[ 155.596771][ T5950] workingset_refault_file 2783
[ 155.601668][ T5950] swap 127819776
[ 155.605314][ T5950] swapcached 163082240
[ 155.609454][ T5950] pgpgin 190203
[ 155.612936][ T5950] pgpgout 114914
[ 155.616500][ T5950] pgfault 87607
[ 155.620264][ T5950] pgmajfault 33
[ 155.623754][ T5950] inactive_anon 8474624
[ 155.627978][ T5950] active_anon 299905024
[ 155.632248][ T5950] inactive_file 0
[ 155.635874][ T5950] active_file 0
[ 155.640292][ T5950] unevictable 0
[ 155.643813][ T5950] hierarchical_memory_limit 314572800
[ 155.649352][ T5950] hierarchical_memsw_limit 9223372036854771712
[ 155.655632][ T5950] total_cache 306864128
[ 155.659880][ T5950] total_rss 1482752
[ 155.663717][ T5950] total_rss_huge 0
[ 155.667449][ T5950] total_shmem 306864128
[ 155.671868][ T5950] total_mapped_file 151027712
[ 155.676750][ T5950] total_dirty 0
[ 155.680277][ T5950] total_writeback 0
[ 155.684107][ T5950] total_workingset_refault_anon 12
[ 155.689311][ T5950] total_workingset_refault_file 2783
[ 155.694708][ T5950] total_swap 127819776
[ 155.699262][ T5950] total_swapcached 163082240
[ 155.703880][ T5950] total_pgpgin 190203
[ 155.707933][ T5950] total_pgpgout 114914
[ 155.712246][ T5950] total_pgfault 87607
[ 155.716261][ T5950] total_pgmajfault 33
[ 155.720374][ T5950] total_inactive_anon 8474624
[ 155.725213][ T5950] total_active_anon 299905024
[ 155.729961][ T5950] total_inactive_file 0
[ 155.734245][ T5950] total_active_file 0
[ 155.738308][ T5950] total_unevictable 0
[ 155.742590][ T5950] anon_cost 0
[ 155.745905][ T5950] file_cost 0
[ 155.749393][ T5950] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.33,pid=5974,uid=0
[ 155.765567][ T5950] Memory cgroup out of memory: Killed process 5974 (syz.0.33) total-vm:77940kB, anon-rss:1264kB, file-rss:1032kB, shmem-rss:9784kB, UID:0 pgtables:104kB oom_score_adj:1000
[ 156.054845][ T5935] syz.0.23 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 156.130676][ T5935] CPU: 1 UID: 0 PID: 5935 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 156.130715][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 156.130732][ T5935] Call Trace:
[ 156.130741][ T5935]
[ 156.130752][ T5935] dump_stack_lvl+0x100/0x190
[ 156.130791][ T5935] dump_header+0xfb/0x606
[ 156.130826][ T5935] oom_kill_process.cold+0xd/0x330
[ 156.130862][ T5935] out_of_memory+0x340/0x14f0
[ 156.130917][ T5935] ? __pfx_out_of_memory+0x10/0x10
[ 156.130974][ T5935] mem_cgroup_out_of_memory+0xc6/0x130
[ 156.131017][ T5935] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 156.131059][ T5935] ? find_held_lock+0x2b/0x80
[ 156.131106][ T5935] ? do_raw_spin_unlock+0x145/0x1e0
[ 156.131143][ T5935] ? _raw_spin_unlock+0x28/0x50
[ 156.131179][ T5935] try_charge_memcg+0x6e5/0xdf0
[ 156.131232][ T5935] ? __pfx_try_charge_memcg+0x10/0x10
[ 156.131266][ T5935] ? find_held_lock+0x2b/0x80
[ 156.131303][ T5935] ? rcu_read_unlock+0x17/0x60
[ 156.131338][ T5935] ? rcu_read_unlock+0x17/0x60
[ 156.131375][ T5935] ? find_held_lock+0x2b/0x80
[ 156.131411][ T5935] ? rcu_read_unlock+0x17/0x60
[ 156.131451][ T5935] charge_memcg+0x187/0x1e0
[ 156.131488][ T5935] __mem_cgroup_charge+0x2b/0x1c0
[ 156.131529][ T5935] shmem_alloc_and_add_folio+0x451/0xd40
[ 156.131589][ T5935] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 156.131642][ T5935] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 156.131702][ T5935] shmem_get_folio_gfp+0x6ab/0x1900
[ 156.131760][ T5935] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 156.131819][ T5935] shmem_write_begin+0x1a4/0x420
[ 156.131853][ T5935] ? __pfx_shmem_write_begin+0x10/0x10
[ 156.131885][ T5935] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170
[ 156.131922][ T5935] ? lockdep_hardirqs_on+0x78/0x100
[ 156.131963][ T5935] generic_perform_write+0x292/0xa40
[ 156.132019][ T5935] ? __pfx_generic_perform_write+0x10/0x10
[ 156.132068][ T5935] ? file_update_time_flags+0x373/0x500
[ 156.132113][ T5935] ? __pfx_shmem_file_write_iter+0x10/0x10
[ 156.132153][ T5935] shmem_file_write_iter+0x10e/0x140
[ 156.132193][ T5935] __kernel_write_iter+0x2ac/0x920
[ 156.132238][ T5935] ? __pfx___kernel_write_iter+0x10/0x10
[ 156.132273][ T5935] ? __up_read+0x2c1/0x6e0
[ 156.132311][ T5935] ? dump_user_range+0x65e/0xad0
[ 156.132363][ T5935] dump_user_range+0x3f9/0xad0
[ 156.132413][ T5935] ? __pfx_dump_user_range+0x10/0x10
[ 156.132467][ T5935] ? __pfx_writenote+0x10/0x10
[ 156.132521][ T5935] elf_core_dump+0x2d5f/0x3d10
[ 156.132588][ T5935] ? __pfx_elf_core_dump+0x10/0x10
[ 156.132633][ T5935] ? kasan_save_stack+0x3f/0x50
[ 156.132660][ T5935] ? kasan_save_stack+0x30/0x50
[ 156.132687][ T5935] ? __kasan_kmalloc+0xaa/0xb0
[ 156.132711][ T5935] ? __kvmalloc_node_noprof+0x360/0xa00
[ 156.132739][ T5935] ? vfs_coredump+0x22db/0x5770
[ 156.132780][ T5935] ? asm_exc_page_fault+0x26/0x30
[ 156.132815][ T5935] ? 0xffffffffff600000
[ 156.132908][ T5935] ? vfs_coredump+0x29a0/0x5770
[ 156.132947][ T5935] vfs_coredump+0x29a0/0x5770
[ 156.133005][ T5935] ? __pfx_vfs_coredump+0x10/0x10
[ 156.133049][ T5935] ? __lock_acquire+0x4a5/0x2630
[ 156.133094][ T5935] ? lock_acquire+0x1b1/0x370
[ 156.133140][ T5935] ? is_bpf_text_address+0x8a/0x1a0
[ 156.133180][ T5935] ? bpf_ksym_find+0x124/0x1c0
[ 156.133230][ T5935] ? __kernel_text_address+0xd/0x30
[ 156.133262][ T5935] ? unwind_get_return_address+0x59/0xa0
[ 156.133303][ T5935] ? arch_stack_walk+0xa6/0xf0
[ 156.133355][ T5935] ? __sigqueue_free+0xbe/0x2a0
[ 156.133401][ T5935] ? stack_trace_save+0x8e/0xc0
[ 156.133441][ T5935] ? __pfx_stack_trace_save+0x10/0x10
[ 156.133480][ T5935] ? stack_depot_save_flags+0x27/0x9d0
[ 156.133515][ T5935] ? __lock_acquire+0x4a5/0x2630
[ 156.133615][ T5935] ? proc_coredump_connector+0x2d3/0x4f0
[ 156.133658][ T5935] ? __pfx_proc_coredump_connector+0x10/0x10
[ 156.133708][ T5935] ? rcu_is_watching+0x12/0xc0
[ 156.133752][ T5935] get_signal+0x1f2a/0x21e0
[ 156.133804][ T5935] ? __pfx_get_signal+0x10/0x10
[ 156.133841][ T5935] ? bad_area_access_error+0xab/0x1d0
[ 156.133876][ T5935] ? fixup_vdso_exception+0x2d1/0x370
[ 156.133927][ T5935] arch_do_signal_or_restart+0x91/0x770
[ 156.133973][ T5935] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 156.134044][ T5935] ? rcu_is_watching+0x12/0xc0
[ 156.134084][ T5935] irqentry_exit+0x403/0x790
[ 156.134123][ T5935] asm_exc_page_fault+0x26/0x30
[ 156.134150][ T5935] RIP: 0033:0x9000
[ 156.134180][ T5935] Code: Unable to access opcode bytes at 0x8fd6.
[ 156.134193][ T5935] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 156.134224][ T5935] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 156.134242][ T5935] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 156.134259][ T5935] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 156.134276][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 156.134291][ T5935] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 156.134333][ T5935]
[ 156.627727][ T5935] memory: usage 306996kB, limit 307200kB, failcnt 40338
[ 156.635659][ T5935] memory+swap: usage 431740kB, limit 9007199254740988kB, failcnt 0
[ 156.644006][ T5935] kmem: usage 5908kB, limit 9007199254740988kB, failcnt 0
[ 156.651511][ T5935] Memory cgroup stats for /syz0:
[ 156.651757][ T5935] cache 307032064
[ 156.661189][ T5935] rss 1454080
[ 156.664540][ T5935] rss_huge 0
[ 156.668245][ T5935] shmem 306647040
[ 156.671918][ T5935] mapped_file 143323136
[ 156.676135][ T5935] dirty 4096
[ 156.680090][ T5935] writeback 0
[ 156.683415][ T5935] workingset_refault_anon 12
[ 156.688527][ T5935] workingset_refault_file 3167
[ 156.693338][ T5935] swap 127758336
[ 156.697032][ T5935] swapcached 163082240
[ 156.701738][ T5935] pgpgin 191712
[ 156.705248][ T5935] pgpgout 116389
[ 156.709290][ T5935] pgfault 88158
[ 156.712797][ T5935] pgmajfault 38
[ 156.716328][ T5935] inactive_anon 267853824
[ 156.721492][ T5935] active_anon 40284160
[ 156.725626][ T5935] inactive_file 241664
[ 156.730149][ T5935] active_file 0
[ 156.733832][ T5935] unevictable 0
[ 156.737337][ T5935] hierarchical_memory_limit 314572800
[ 156.744570][ T5935] hierarchical_memsw_limit 9223372036854771712
[ 156.751087][ T5935] total_cache 307032064
[ 156.755290][ T5935] total_rss 1454080
[ 156.759675][ T5935] total_rss_huge 0
[ 156.763983][ T5935] total_shmem 306647040
[ 156.768728][ T5935] total_mapped_file 143323136
[ 156.773808][ T5935] total_dirty 4096
[ 156.778030][ T5935] total_writeback 0
[ 156.781881][ T5935] total_workingset_refault_anon 12
[ 156.787049][ T5935] total_workingset_refault_file 3167
[ 156.792995][ T5935] total_swap 127758336
[ 156.797096][ T5935] total_swapcached 163082240
[ 156.802382][ T5935] total_pgpgin 191712
[ 156.806409][ T5935] total_pgpgout 116389
[ 156.811015][ T5935] total_pgfault 88158
[ 156.815573][ T5935] total_pgmajfault 38
[ 156.820784][ T5935] total_inactive_anon 267853824
[ 156.825843][ T5935] total_active_anon 40284160
[ 156.831872][ T5935] total_inactive_file 241664
[ 156.836592][ T5935] total_active_file 0
[ 156.841093][ T5935] total_unevictable 0
[ 156.845280][ T5935] anon_cost 0
[ 156.849049][ T5935] file_cost 0
[ 156.852376][ T5935] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.28,pid=5959,uid=0
[ 156.868183][ T5935] Memory cgroup out of memory: Killed process 5959 (syz.0.28) total-vm:77940kB, anon-rss:1272kB, file-rss:1032kB, shmem-rss:9872kB, UID:0 pgtables:116kB oom_score_adj:1000
[ 156.889745][ T6026] syz.0.50 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 156.899813][ T6026] CPU: 1 UID: 0 PID: 6026 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 156.899851][ T6026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 156.899867][ T6026] Call Trace:
[ 156.899878][ T6026]
[ 156.899889][ T6026] dump_stack_lvl+0x100/0x190
[ 156.899928][ T6026] dump_header+0xfb/0x606
[ 156.899962][ T6026] oom_kill_process.cold+0xd/0x330
[ 156.900000][ T6026] out_of_memory+0x340/0x14f0
[ 156.900076][ T6026] ? __pfx_out_of_memory+0x10/0x10
[ 156.900143][ T6026] mem_cgroup_out_of_memory+0xc6/0x130
[ 156.900187][ T6026] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 156.900237][ T6026] ? find_held_lock+0x2b/0x80
[ 156.900283][ T6026] ? do_raw_spin_unlock+0x145/0x1e0
[ 156.900318][ T6026] ? _raw_spin_unlock+0x28/0x50
[ 156.900353][ T6026] try_charge_memcg+0x6e5/0xdf0
[ 156.900396][ T6026] ? __pfx_try_charge_memcg+0x10/0x10
[ 156.900428][ T6026] ? find_held_lock+0x2b/0x80
[ 156.900461][ T6026] ? rcu_read_unlock+0x17/0x60
[ 156.900495][ T6026] ? rcu_read_unlock+0x17/0x60
[ 156.900530][ T6026] ? find_held_lock+0x2b/0x80
[ 156.900568][ T6026] ? rcu_read_unlock+0x17/0x60
[ 156.900611][ T6026] charge_memcg+0x187/0x1e0
[ 156.900648][ T6026] __mem_cgroup_charge+0x2b/0x1c0
[ 156.900688][ T6026] shmem_alloc_and_add_folio+0x451/0xd40
[ 156.900747][ T6026] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 156.900799][ T6026] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 156.900858][ T6026] shmem_get_folio_gfp+0x6ab/0x1900
[ 156.900916][ T6026] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 156.900963][ T6026] ? filemap_map_pages+0x9c1/0x2140
[ 156.901018][ T6026] shmem_fault+0x1f9/0xa20
[ 156.901067][ T6026] ? __pfx_shmem_fault+0x10/0x10
[ 156.901114][ T6026] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 156.901145][ T6026] ? lockdep_hardirqs_on+0x78/0x100
[ 156.901180][ T6026] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 156.901219][ T6026] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90
[ 156.901271][ T6026] ? rcu_is_watching+0x12/0xc0
[ 156.901310][ T6026] __do_fault+0x10b/0x440
[ 156.901343][ T6026] do_fault+0xa99/0x1750
[ 156.901387][ T6026] __handle_mm_fault+0x187d/0x2a00
[ 156.901435][ T6026] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 156.901472][ T6026] ? __pfx___handle_mm_fault+0x10/0x10
[ 156.901518][ T6026] ? pte_offset_map_lock+0x174/0x320
[ 156.901550][ T6026] ? find_held_lock+0x2b/0x80
[ 156.901603][ T6026] ? follow_page_pte+0x4d0/0x13f0
[ 156.901648][ T6026] handle_mm_fault+0x36d/0xa20
[ 156.901701][ T6026] __get_user_pages+0x1178/0x32a0
[ 156.901754][ T6026] ? __pfx___get_user_pages+0x10/0x10
[ 156.901804][ T6026] get_dump_page+0x27e/0x3d0
[ 156.901841][ T6026] ? __pfx_get_dump_page+0x10/0x10
[ 156.901878][ T6026] ? dump_user_range+0x65e/0xad0
[ 156.901920][ T6026] ? __sanitizer_cov_trace_pc+0x3f/0x70
[ 156.901969][ T6026] dump_user_range+0x18d/0xad0
[ 156.902018][ T6026] ? __pfx_dump_user_range+0x10/0x10
[ 156.902072][ T6026] ? __pfx_writenote+0x10/0x10
[ 156.902125][ T6026] elf_core_dump+0x2d5f/0x3d10
[ 156.902191][ T6026] ? __pfx_elf_core_dump+0x10/0x10
[ 156.902242][ T6026] ? kasan_save_stack+0x3f/0x50
[ 156.902269][ T6026] ? kasan_save_stack+0x30/0x50
[ 156.902296][ T6026] ? __kasan_kmalloc+0xaa/0xb0
[ 156.902320][ T6026] ? __kvmalloc_node_noprof+0x360/0xa00
[ 156.902347][ T6026] ? vfs_coredump+0x22db/0x5770
[ 156.902387][ T6026] ? asm_exc_page_fault+0x26/0x30
[ 156.902420][ T6026] ? 0xffffffffff600000
[ 156.902522][ T6026] ? vfs_coredump+0x29a0/0x5770
[ 156.902560][ T6026] vfs_coredump+0x29a0/0x5770
[ 156.902619][ T6026] ? __pfx_vfs_coredump+0x10/0x10
[ 156.902662][ T6026] ? __lock_acquire+0x4a5/0x2630
[ 156.902707][ T6026] ? lock_acquire+0x1b1/0x370
[ 156.902752][ T6026] ? is_bpf_text_address+0x8a/0x1a0
[ 156.902792][ T6026] ? bpf_ksym_find+0x124/0x1c0
[ 156.902832][ T6026] ? __kernel_text_address+0xd/0x30
[ 156.902863][ T6026] ? unwind_get_return_address+0x59/0xa0
[ 156.902902][ T6026] ? arch_stack_walk+0xa6/0xf0
[ 156.902951][ T6026] ? __sigqueue_free+0xbe/0x2a0
[ 156.902996][ T6026] ? stack_trace_save+0x8e/0xc0
[ 156.903035][ T6026] ? __pfx_stack_trace_save+0x10/0x10
[ 156.903083][ T6026] ? stack_depot_save_flags+0x27/0x9d0
[ 156.903154][ T6026] ? __lock_acquire+0x4a5/0x2630
[ 156.903258][ T6026] ? proc_coredump_connector+0x2d3/0x4f0
[ 156.903300][ T6026] ? __pfx_proc_coredump_connector+0x10/0x10
[ 156.903351][ T6026] ? rcu_is_watching+0x12/0xc0
[ 156.903394][ T6026] get_signal+0x1f2a/0x21e0
[ 156.903448][ T6026] ? __pfx_get_signal+0x10/0x10
[ 156.903485][ T6026] ? bad_area_access_error+0xab/0x1d0
[ 156.903519][ T6026] ? fixup_vdso_exception+0x2d1/0x370
[ 156.903570][ T6026] arch_do_signal_or_restart+0x91/0x770
[ 156.903617][ T6026] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 156.903677][ T6026] ? rcu_is_watching+0x12/0xc0
[ 156.903716][ T6026] irqentry_exit+0x403/0x790
[ 156.903755][ T6026] asm_exc_page_fault+0x26/0x30
[ 156.903783][ T6026] RIP: 0033:0x7000
[ 156.903807][ T6026] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 156.903833][ T6026] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 156.903856][ T6026] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 156.903874][ T6026] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 156.903891][ T6026] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 156.903908][ T6026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 156.903924][ T6026] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 156.903966][ T6026]
[ 156.903977][ T6026] memory: usage 306080kB, limit 307200kB, failcnt 40851
[ 157.475530][ T6026] memory+swap: usage 428172kB, limit 9007199254740988kB, failcnt 0
[ 157.591651][ T6026] kmem: usage 5844kB, limit 9007199254740988kB, failcnt 0
2026/04/26 17:54:41 executed programs: 40
[ 157.706726][ T6026] Memory cgroup stats for /syz0:
[ 157.706962][ T6026] cache 307175424
[ 157.803676][ T6026] rss 1310720
[ 157.822204][ T6026] rss_huge 0
[ 157.845639][ T6026] shmem 307085312
[ 157.870303][ T6026] mapped_file 138940416
[ 157.903654][ T6026] dirty 0
[ 157.928350][ T6026] writeback 4096
[ 157.958411][ T6026] workingset_refault_anon 12
[ 157.993301][ T6026] workingset_refault_file 3472
[ 158.040073][ T6026] swap 127766528
[ 158.064695][ T5974] syz.0.33 (5974) used greatest stack depth: 17656 bytes left
[ 158.087672][ T6026] swapcached 168890368
[ 158.103632][ T6026] pgpgin 197084
[ 158.113523][ T6026] pgpgout 121734
[ 158.140766][ T6026] pgfault 90695
[ 158.172358][ T6026] pgmajfault 41
[ 158.216311][ T6026] inactive_anon 29171712
[ 158.266102][ T6026] active_anon 279171072
[ 158.300249][ T6026] inactive_file 65536
[ 158.336926][ T6026] active_file 0
[ 158.366070][ T6026] unevictable 0
[ 158.402763][ T6026] hierarchical_memory_limit 314572800
[ 158.453646][ T6026] hierarchical_memsw_limit 9223372036854771712
[ 158.510582][ T6026] total_cache 307175424
[ 158.548144][ T6026] total_rss 1310720
[ 158.581802][ T6026] total_rss_huge 0
[ 158.618253][ T6026] total_shmem 307085312
[ 158.652997][ T6026] total_mapped_file 138940416
[ 158.698345][ T6026] total_dirty 0
[ 158.728227][ T6026] total_writeback 4096
[ 158.777756][ T6026] total_workingset_refault_anon 12
[ 158.832848][ T6026] total_workingset_refault_file 3472
[ 158.899540][ T6026] total_swap 127766528
[ 158.938631][ T6026] total_swapcached 168890368
[ 158.994786][ T6026] total_pgpgin 197084
[ 159.037446][ T6026] total_pgpgout 121734
[ 159.079744][ T6026] total_pgfault 90695
[ 159.133630][ T6026] total_pgmajfault 41
[ 159.155338][ T6026] total_inactive_anon 29171712
[ 159.188965][ T6026] total_active_anon 279171072
[ 159.225142][ T6026] total_inactive_file 65536
[ 159.266384][ T6026] total_active_file 0
[ 159.310246][ T6026] total_unevictable 0
[ 159.354280][ T6026] anon_cost 0
[ 159.385798][ T6026] file_cost 0
[ 159.429593][ T6026] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.30,pid=5965,uid=0
[ 159.580679][ T6026] Memory cgroup out of memory: Killed process 5965 (syz.0.30) total-vm:77940kB, anon-rss:1280kB, file-rss:1032kB, shmem-rss:8576kB, UID:0 pgtables:112kB oom_score_adj:1000
[ 159.978693][ T6043] syz.0.56 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 160.128084][ T6043] CPU: 0 UID: 0 PID: 6043 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 160.128123][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 160.128139][ T6043] Call Trace:
[ 160.128149][ T6043]
[ 160.128160][ T6043] dump_stack_lvl+0x100/0x190
[ 160.128197][ T6043] dump_header+0xfb/0x606
[ 160.128231][ T6043] oom_kill_process.cold+0xd/0x330
[ 160.128267][ T6043] out_of_memory+0x340/0x14f0
[ 160.128321][ T6043] ? __pfx_out_of_memory+0x10/0x10
[ 160.128378][ T6043] mem_cgroup_out_of_memory+0xc6/0x130
[ 160.128432][ T6043] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 160.128479][ T6043] ? find_held_lock+0x2b/0x80
[ 160.128526][ T6043] ? do_raw_spin_unlock+0x145/0x1e0
[ 160.128561][ T6043] ? _raw_spin_unlock+0x28/0x50
[ 160.128595][ T6043] try_charge_memcg+0x6e5/0xdf0
[ 160.128640][ T6043] ? __pfx_try_charge_memcg+0x10/0x10
[ 160.128673][ T6043] ? find_held_lock+0x2b/0x80
[ 160.128709][ T6043] ? rcu_read_unlock+0x17/0x60
[ 160.128744][ T6043] ? rcu_read_unlock+0x17/0x60
[ 160.128779][ T6043] ? find_held_lock+0x2b/0x80
[ 160.128818][ T6043] ? rcu_read_unlock+0x17/0x60
[ 160.128863][ T6043] charge_memcg+0x187/0x1e0
[ 160.128900][ T6043] __mem_cgroup_charge+0x2b/0x1c0
[ 160.128942][ T6043] shmem_alloc_and_add_folio+0x451/0xd40
[ 160.129001][ T6043] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 160.129052][ T6043] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 160.129101][ T6043] ? rcu_is_watching+0x12/0xc0
[ 160.129142][ T6043] shmem_get_folio_gfp+0x6ab/0x1900
[ 160.129196][ T6043] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 160.129244][ T6043] ? irqentry_exit+0x246/0x790
[ 160.129283][ T6043] shmem_write_begin+0x1a4/0x420
[ 160.129316][ T6043] ? __pfx_shmem_write_begin+0x10/0x10
[ 160.129347][ T6043] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170
[ 160.129380][ T6043] ? lockdep_hardirqs_on+0x78/0x100
[ 160.129429][ T6043] generic_perform_write+0x292/0xa40
[ 160.129483][ T6043] ? __pfx_generic_perform_write+0x10/0x10
[ 160.129534][ T6043] ? file_update_time_flags+0x373/0x500
[ 160.129580][ T6043] ? __pfx_shmem_file_write_iter+0x10/0x10
[ 160.129615][ T6043] shmem_file_write_iter+0x10e/0x140
[ 160.129654][ T6043] __kernel_write_iter+0x2ac/0x920
[ 160.129692][ T6043] ? __pfx___kernel_write_iter+0x10/0x10
[ 160.129726][ T6043] ? __up_read+0x2c1/0x6e0
[ 160.129762][ T6043] ? dump_user_range+0x65e/0xad0
[ 160.129814][ T6043] dump_user_range+0x3f9/0xad0
[ 160.129863][ T6043] ? __pfx_dump_user_range+0x10/0x10
[ 160.129918][ T6043] ? __pfx_writenote+0x10/0x10
[ 160.129971][ T6043] elf_core_dump+0x2d5f/0x3d10
[ 160.130039][ T6043] ? __pfx_elf_core_dump+0x10/0x10
[ 160.130082][ T6043] ? kasan_save_stack+0x3f/0x50
[ 160.130108][ T6043] ? kasan_save_stack+0x30/0x50
[ 160.130135][ T6043] ? __kasan_kmalloc+0xaa/0xb0
[ 160.130160][ T6043] ? __kvmalloc_node_noprof+0x360/0xa00
[ 160.130186][ T6043] ? vfs_coredump+0x22db/0x5770
[ 160.130226][ T6043] ? asm_exc_page_fault+0x26/0x30
[ 160.130260][ T6043] ? 0xffffffffff600000
[ 160.130353][ T6043] ? vfs_coredump+0x29a0/0x5770
[ 160.130390][ T6043] vfs_coredump+0x29a0/0x5770
[ 160.130456][ T6043] ? __pfx_vfs_coredump+0x10/0x10
[ 160.130501][ T6043] ? __lock_acquire+0x4a5/0x2630
[ 160.130548][ T6043] ? lock_acquire+0x1b1/0x370
[ 160.130595][ T6043] ? is_bpf_text_address+0x8a/0x1a0
[ 160.130637][ T6043] ? bpf_ksym_find+0x124/0x1c0
[ 160.130678][ T6043] ? __kernel_text_address+0xd/0x30
[ 160.130708][ T6043] ? unwind_get_return_address+0x59/0xa0
[ 160.130748][ T6043] ? arch_stack_walk+0xa6/0xf0
[ 160.130798][ T6043] ? __sigqueue_free+0xbe/0x2a0
[ 160.130843][ T6043] ? stack_trace_save+0x8e/0xc0
[ 160.130882][ T6043] ? __pfx_stack_trace_save+0x10/0x10
[ 160.130922][ T6043] ? stack_depot_save_flags+0x27/0x9d0
[ 160.130956][ T6043] ? __lock_acquire+0x4a5/0x2630
[ 160.131054][ T6043] ? proc_coredump_connector+0x2d3/0x4f0
[ 160.131096][ T6043] ? __pfx_proc_coredump_connector+0x10/0x10
[ 160.131146][ T6043] ? rcu_is_watching+0x12/0xc0
[ 160.131186][ T6043] get_signal+0x1f2a/0x21e0
[ 160.131239][ T6043] ? __pfx_get_signal+0x10/0x10
[ 160.131275][ T6043] ? bad_area_access_error+0xab/0x1d0
[ 160.131308][ T6043] ? fixup_vdso_exception+0x2d1/0x370
[ 160.131361][ T6043] arch_do_signal_or_restart+0x91/0x770
[ 160.131409][ T6043] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 160.131478][ T6043] ? rcu_is_watching+0x12/0xc0
[ 160.131520][ T6043] irqentry_exit+0x403/0x790
[ 160.131559][ T6043] asm_exc_page_fault+0x26/0x30
[ 160.131587][ T6043] RIP: 0033:0xa000
[ 160.131609][ T6043] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 160.131635][ T6043] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 160.131657][ T6043] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 160.131675][ T6043] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 160.131692][ T6043] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 160.131708][ T6043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 160.131724][ T6043] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 160.131766][ T6043]
[ 160.665304][ T6043] memory: usage 300668kB, limit 307200kB, failcnt 49725
[ 160.702156][ T6043] memory+swap: usage 425896kB, limit 9007199254740988kB, failcnt 0
[ 160.742914][ T6043] kmem: usage 6496kB, limit 9007199254740988kB, failcnt 0
[ 160.789838][ T6043] Memory cgroup stats for /syz0:
[ 160.790041][ T6043] cache 305971200
[ 160.844438][ T6043] rss 1536000
[ 160.878628][ T6043] rss_huge 0
[ 160.904946][ T6043] shmem 304734208
[ 160.935373][ T6043] mapped_file 143978496
[ 160.975459][ T6043] dirty 0
[ 160.997443][ T6043] writeback 0
[ 161.024870][ T6043] workingset_refault_anon 12
[ 161.058849][ T6043] workingset_refault_file 5195
[ 161.100053][ T6043] swap 121647104
[ 161.133946][ T6043] swapcached 182407168
[ 161.170359][ T6043] pgpgin 213210
[ 161.201406][ T6043] pgpgout 138119
[ 161.232478][ T6043] pgfault 97805
[ 161.259288][ T6043] pgmajfault 81
[ 161.271098][ T6043] inactive_anon 251248640
[ 161.292109][ T6043] active_anon 54804480
[ 161.307704][ T6043] inactive_file 0
[ 161.312943][ T6043] active_file 1232896
[ 161.329182][ T6043] unevictable 0
[ 161.340359][ T6043] hierarchical_memory_limit 314572800
[ 161.357627][ T6043] hierarchical_memsw_limit 9223372036854771712
[ 161.378966][ T6043] total_cache 305971200
[ 161.390889][ T6043] total_rss 1536000
[ 161.403008][ T6043] total_rss_huge 0
[ 161.416928][ T6043] total_shmem 304734208
[ 161.432908][ T6043] total_mapped_file 143978496
[ 161.447201][ T6043] total_dirty 0
[ 161.458701][ T6043] total_writeback 0
[ 161.475544][ T6043] total_workingset_refault_anon 12
[ 161.504093][ T6043] total_workingset_refault_file 5195
[ 161.536552][ T6043] total_swap 121647104
[ 161.560224][ T6043] total_swapcached 182407168
[ 161.586876][ T6043] total_pgpgin 213210
[ 161.603768][ T6043] total_pgpgout 138119
[ 161.615274][ T6043] total_pgfault 97805
[ 161.619394][ T6043] total_pgmajfault 81
[ 161.623662][ T6043] total_inactive_anon 251248640
[ 161.628623][ T6043] total_active_anon 54804480
[ 161.633243][ T6043] total_inactive_file 0
[ 161.637777][ T6043] total_active_file 1232896
[ 161.642440][ T6043] total_unevictable 0
[ 161.646549][ T6043] anon_cost 0
[ 161.650020][ T6043] file_cost 0
[ 161.653729][ T6043] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.39,pid=5992,uid=0
[ 161.669448][ T6043] Memory cgroup out of memory: Killed process 5992 (syz.0.39) total-vm:77940kB, anon-rss:1236kB, file-rss:1032kB, shmem-rss:10332kB, UID:0 pgtables:104kB oom_score_adj:1000
[ 162.109081][ T6043] syz.0.56 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 162.288238][ T6043] CPU: 1 UID: 0 PID: 6043 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 162.288277][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 162.288293][ T6043] Call Trace:
[ 162.288303][ T6043]
[ 162.288314][ T6043] dump_stack_lvl+0x100/0x190
[ 162.288359][ T6043] dump_header+0xfb/0x606
[ 162.288394][ T6043] oom_kill_process.cold+0xd/0x330
[ 162.288431][ T6043] out_of_memory+0x340/0x14f0
[ 162.288494][ T6043] ? __pfx_out_of_memory+0x10/0x10
[ 162.288551][ T6043] mem_cgroup_out_of_memory+0xc6/0x130
[ 162.288596][ T6043] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10
[ 162.288637][ T6043] ? find_held_lock+0x2b/0x80
[ 162.288682][ T6043] ? do_raw_spin_unlock+0x145/0x1e0
[ 162.288717][ T6043] ? _raw_spin_unlock+0x28/0x50
[ 162.288752][ T6043] try_charge_memcg+0x6e5/0xdf0
[ 162.288795][ T6043] ? __pfx_try_charge_memcg+0x10/0x10
[ 162.288828][ T6043] ? find_held_lock+0x2b/0x80
[ 162.288861][ T6043] ? rcu_read_unlock+0x17/0x60
[ 162.288893][ T6043] ? rcu_read_unlock+0x17/0x60
[ 162.288929][ T6043] ? find_held_lock+0x2b/0x80
[ 162.288968][ T6043] ? rcu_read_unlock+0x17/0x60
[ 162.289011][ T6043] charge_memcg+0x187/0x1e0
[ 162.289049][ T6043] __mem_cgroup_charge+0x2b/0x1c0
[ 162.289091][ T6043] shmem_alloc_and_add_folio+0x451/0xd40
[ 162.289152][ T6043] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 162.289202][ T6043] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 162.289251][ T6043] ? rcu_is_watching+0x12/0xc0
[ 162.289293][ T6043] shmem_get_folio_gfp+0x6ab/0x1900
[ 162.289350][ T6043] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 162.289399][ T6043] ? irqentry_exit+0x246/0x790
[ 162.289448][ T6043] shmem_write_begin+0x1a4/0x420
[ 162.289483][ T6043] ? __pfx_shmem_write_begin+0x10/0x10
[ 162.289515][ T6043] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170
[ 162.289551][ T6043] ? lockdep_hardirqs_on+0x78/0x100
[ 162.289589][ T6043] generic_perform_write+0x292/0xa40
[ 162.289645][ T6043] ? __pfx_generic_perform_write+0x10/0x10
[ 162.289694][ T6043] ? file_update_time_flags+0x373/0x500
[ 162.289740][ T6043] ? __pfx_shmem_file_write_iter+0x10/0x10
[ 162.289773][ T6043] shmem_file_write_iter+0x10e/0x140
[ 162.289810][ T6043] __kernel_write_iter+0x2ac/0x920
[ 162.289848][ T6043] ? __pfx___kernel_write_iter+0x10/0x10
[ 162.289880][ T6043] ? __up_read+0x2c1/0x6e0
[ 162.289917][ T6043] ? dump_user_range+0x65e/0xad0
[ 162.289967][ T6043] dump_user_range+0x3f9/0xad0
[ 162.290016][ T6043] ? __pfx_dump_user_range+0x10/0x10
[ 162.290072][ T6043] ? __pfx_writenote+0x10/0x10
[ 162.290124][ T6043] elf_core_dump+0x2d5f/0x3d10
[ 162.290185][ T6043] ? __pfx_elf_core_dump+0x10/0x10
[ 162.290226][ T6043] ? kasan_save_stack+0x3f/0x50
[ 162.290252][ T6043] ? kasan_save_stack+0x30/0x50
[ 162.290279][ T6043] ? __kasan_kmalloc+0xaa/0xb0
[ 162.290303][ T6043] ? __kvmalloc_node_noprof+0x360/0xa00
[ 162.290330][ T6043] ? vfs_coredump+0x22db/0x5770
[ 162.290369][ T6043] ? asm_exc_page_fault+0x26/0x30
[ 162.290403][ T6043] ? 0xffffffffff600000
[ 162.290504][ T6043] ? vfs_coredump+0x29a0/0x5770
[ 162.290543][ T6043] vfs_coredump+0x29a0/0x5770
[ 162.290603][ T6043] ? __pfx_vfs_coredump+0x10/0x10
[ 162.290645][ T6043] ? __lock_acquire+0x4a5/0x2630
[ 162.290689][ T6043] ? lock_acquire+0x1b1/0x370
[ 162.290736][ T6043] ? is_bpf_text_address+0x8a/0x1a0
[ 162.290776][ T6043] ? bpf_ksym_find+0x124/0x1c0
[ 162.290817][ T6043] ? __kernel_text_address+0xd/0x30
[ 162.290848][ T6043] ? unwind_get_return_address+0x59/0xa0
[ 162.290889][ T6043] ? arch_stack_walk+0xa6/0xf0
[ 162.290938][ T6043] ? __sigqueue_free+0xbe/0x2a0
[ 162.290980][ T6043] ? stack_trace_save+0x8e/0xc0
[ 162.291020][ T6043] ? __pfx_stack_trace_save+0x10/0x10
[ 162.291060][ T6043] ? stack_depot_save_flags+0x27/0x9d0
[ 162.291094][ T6043] ? __lock_acquire+0x4a5/0x2630
[ 162.291191][ T6043] ? proc_coredump_connector+0x2d3/0x4f0
[ 162.291234][ T6043] ? __pfx_proc_coredump_connector+0x10/0x10
[ 162.291285][ T6043] ? rcu_is_watching+0x12/0xc0
[ 162.291328][ T6043] get_signal+0x1f2a/0x21e0
[ 162.291383][ T6043] ? __pfx_get_signal+0x10/0x10
[ 162.291419][ T6043] ? bad_area_access_error+0xab/0x1d0
[ 162.291461][ T6043] ? fixup_vdso_exception+0x2d1/0x370
[ 162.291512][ T6043] arch_do_signal_or_restart+0x91/0x770
[ 162.291560][ T6043] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 162.291619][ T6043] ? rcu_is_watching+0x12/0xc0
[ 162.291658][ T6043] irqentry_exit+0x403/0x790
[ 162.291698][ T6043] asm_exc_page_fault+0x26/0x30
[ 162.291727][ T6043] RIP: 0033:0xa000
[ 162.291753][ T6043] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 162.291780][ T6043] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 162.291805][ T6043] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 162.291823][ T6043] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 162.291841][ T6043] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 162.291858][ T6043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 162.291874][ T6043] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 162.291917][ T6043]
[ 162.857651][ T6043] memory: usage 305512kB, limit 307200kB, failcnt 54742
[ 162.915106][ T6043] memory+swap: usage 423872kB, limit 9007199254740988kB, failcnt 0
[ 162.985886][ T6051] ------------[ cut here ]------------
[ 162.991673][ T6051] !valid_signal(sig)
[ 162.991690][ T6051] WARNING: kernel/signal.c:2174 at do_notify_parent+0xea8/0x10b0, CPU#0: syz.0.58/6051
[ 163.005272][ T6051] Modules linked in:
[ 163.009262][ T6051] CPU: 0 UID: 0 PID: 6051 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 163.018469][ T6051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 163.028544][ T6051] RIP: 0010:do_notify_parent+0xea8/0x10b0
[ 163.034306][ T6051] Code: f4 ff ff e8 5a 95 3d 00 41 c1 ff 08 c7 84 24 90 00 00 00 01 00 00 00 44 89 bc 24 a0 00 00 00 e9 92 f8 ff ff e8 39 95 3d 00 90 <0f> 0b 90 45 31 f6 e9 f5 f9 ff ff e8 28 95 3d 00 90 0f 0b 90 e9 43
[ 163.054135][ T6051] RSP: 0018:ffffc900035d7aa8 EFLAGS: 00010093
[ 163.060288][ T6051] RAX: 0000000000000000 RBX: ffff88807e510000 RCX: ffffffff81ca383b
[ 163.068729][ T6051] RDX: ffff88807e510000 RSI: ffffffff81ca4627 RDI: ffff88807e510000
[ 163.076910][ T6051] RBP: 0000000000000046 R08: 0000000000000007 R09: 0000000000000040
[ 163.084993][ T6051] R10: 0000000000000046 R11: 0000000000000000 R12: 1ffff920006baf58
[ 163.092983][ T6051] R13: dffffc0000000000 R14: 0000000000000046 R15: ffff88807e510000
[ 163.101054][ T6051] FS: 0000000000000000(0000) GS:ffff888124380000(0000) knlGS:0000000000000000
[ 163.110087][ T6051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 163.116683][ T6051] CR2: 0000001b2ed24008 CR3: 00000000737f2000 CR4: 00000000003526f0
[ 163.124678][ T6051] Call Trace:
[ 163.127971][ T6051]
[ 163.131001][ T6051] ? find_held_lock+0x2b/0x80
[ 163.135707][ T6051] ? zap_pid_ns_processes+0x286/0x6a0
[ 163.141135][ T6051] ? __pfx_do_notify_parent+0x10/0x10
[ 163.146542][ T6051] ? _raw_write_lock_irq+0x45/0x50
[ 163.151675][ T6051] do_exit+0x1b05/0x2a60
[ 163.155978][ T6051] ? __pfx_do_exit+0x10/0x10
[ 163.160619][ T6051] ? do_raw_spin_lock+0x128/0x260
[ 163.165682][ T6051] ? find_held_lock+0x2b/0x80
[ 163.170411][ T6051] ? get_signal+0x7e0/0x21e0
[ 163.175145][ T6051] do_group_exit+0xd5/0x2a0
[ 163.179787][ T6051] get_signal+0x1ec7/0x21e0
[ 163.184399][ T6051] ? __pfx_get_signal+0x10/0x10
[ 163.189296][ T6051] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 163.195297][ T6051] ? try_to_wake_up+0x15f/0x1900
[ 163.200262][ T6051] arch_do_signal_or_restart+0x91/0x770
[ 163.205829][ T6051] ? find_held_lock+0x2b/0x80
[ 163.210527][ T6051] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 163.216716][ T6051] ? do_user_addr_fault+0x8d6/0x12f0
[ 163.222050][ T6051] ? rcu_is_watching+0x12/0xc0
[ 163.226853][ T6051] irqentry_exit+0x403/0x790
[ 163.231640][ T6051] asm_exc_page_fault+0x26/0x30
[ 163.237487][ T6051] RIP: 0033:0x8000
[ 163.241234][ T6051] Code: Unable to access opcode bytes at 0x7fd6.
[ 163.247570][ T6051] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 163.253662][ T6051] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 163.261665][ T6051] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 163.269747][ T6051] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 163.277727][ T6051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 163.285708][ T6051] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 163.293798][ T6051]
[ 163.296828][ T6051] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 163.304237][ T6051] CPU: 0 UID: 0 PID: 6051 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 163.313443][ T6051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 163.323596][ T6051] Call Trace:
[ 163.326890][ T6051]
[ 163.329830][ T6051] dump_stack_lvl+0x100/0x190
[ 163.334537][ T6051] vpanic+0x552/0x970
[ 163.338623][ T6051] ? __pfx_vpanic+0x10/0x10
[ 163.343150][ T6051] panic+0xd1/0xe0
[ 163.346974][ T6051] ? __pfx_panic+0x10/0x10
[ 163.351557][ T6051] ? check_panic_on_warn+0x1f/0x90
[ 163.356705][ T6051] check_panic_on_warn.cold+0x19/0x34
[ 163.362192][ T6051] ? do_notify_parent+0xea8/0x10b0
[ 163.367323][ T6051] __warn.cold+0x191/0x328
[ 163.371775][ T6051] __report_bug+0x296/0x3d0
[ 163.376303][ T6051] ? do_notify_parent+0xea8/0x10b0
[ 163.381466][ T6051] ? __pfx___report_bug+0x10/0x10
[ 163.386515][ T6051] ? do_raw_spin_lock+0x128/0x260
[ 163.391647][ T6051] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 163.397134][ T6051] ? do_raw_read_unlock+0x3f/0x70
[ 163.402176][ T6051] ? _raw_spin_lock_irqsave+0x52/0x60
[ 163.407572][ T6051] ? do_wait+0x26d/0x580
[ 163.411827][ T6051] ? find_held_lock+0x2b/0x80
[ 163.416611][ T6051] ? do_notify_parent+0xea8/0x10b0
[ 163.422002][ T6051] report_bug+0xb2/0x220
[ 163.426265][ T6051] ? do_notify_parent+0xea8/0x10b0
[ 163.431399][ T6051] handle_bug+0x16a/0x2a0
[ 163.435848][ T6051] exc_invalid_op+0x17/0x50
[ 163.440373][ T6051] asm_exc_invalid_op+0x1a/0x20
[ 163.445244][ T6051] RIP: 0010:do_notify_parent+0xea8/0x10b0
[ 163.451158][ T6051] Code: f4 ff ff e8 5a 95 3d 00 41 c1 ff 08 c7 84 24 90 00 00 00 01 00 00 00 44 89 bc 24 a0 00 00 00 e9 92 f8 ff ff e8 39 95 3d 00 90 <0f> 0b 90 45 31 f6 e9 f5 f9 ff ff e8 28 95 3d 00 90 0f 0b 90 e9 43
[ 163.470781][ T6051] RSP: 0018:ffffc900035d7aa8 EFLAGS: 00010093
[ 163.476865][ T6051] RAX: 0000000000000000 RBX: ffff88807e510000 RCX: ffffffff81ca383b
[ 163.484860][ T6051] RDX: ffff88807e510000 RSI: ffffffff81ca4627 RDI: ffff88807e510000
[ 163.492877][ T6051] RBP: 0000000000000046 R08: 0000000000000007 R09: 0000000000000040
[ 163.500951][ T6051] R10: 0000000000000046 R11: 0000000000000000 R12: 1ffff920006baf58
[ 163.508945][ T6051] R13: dffffc0000000000 R14: 0000000000000046 R15: ffff88807e510000
[ 163.517033][ T6051] ? do_notify_parent+0xbb/0x10b0
[ 163.522161][ T6051] ? do_notify_parent+0xea7/0x10b0
[ 163.527378][ T6051] ? do_notify_parent+0xea7/0x10b0
[ 163.532605][ T6051] ? find_held_lock+0x2b/0x80
[ 163.537311][ T6051] ? zap_pid_ns_processes+0x286/0x6a0
[ 163.542789][ T6051] ? __pfx_do_notify_parent+0x10/0x10
[ 163.548280][ T6051] ? _raw_write_lock_irq+0x45/0x50
[ 163.553588][ T6051] do_exit+0x1b05/0x2a60
[ 163.557863][ T6051] ? __pfx_do_exit+0x10/0x10
[ 163.562484][ T6051] ? do_raw_spin_lock+0x128/0x260
[ 163.567528][ T6051] ? find_held_lock+0x2b/0x80
[ 163.572315][ T6051] ? get_signal+0x7e0/0x21e0
[ 163.576933][ T6051] do_group_exit+0xd5/0x2a0
[ 163.581473][ T6051] get_signal+0x1ec7/0x21e0
[ 163.586010][ T6051] ? __pfx_get_signal+0x10/0x10
[ 163.590906][ T6051] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 163.596823][ T6051] ? try_to_wake_up+0x15f/0x1900
[ 163.601792][ T6051] arch_do_signal_or_restart+0x91/0x770
[ 163.607361][ T6051] ? find_held_lock+0x2b/0x80
[ 163.612057][ T6051] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 163.618327][ T6051] ? do_user_addr_fault+0x8d6/0x12f0
[ 163.623629][ T6051] ? rcu_is_watching+0x12/0xc0
[ 163.628418][ T6051] irqentry_exit+0x403/0x790
[ 163.633034][ T6051] asm_exc_page_fault+0x26/0x30
[ 163.637903][ T6051] RIP: 0033:0x8000
[ 163.641718][ T6051] Code: Unable to access opcode bytes at 0x7fd6.
[ 163.648052][ T6051] RSP: 002b:0000000000000011 EFLAGS: 00010282
[ 163.654239][ T6051] RAX: 0000000000000003 RBX: 00007fedefc15fa0 RCX: 00007fedef99cdd9
[ 163.662217][ T6051] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020003b46
[ 163.670240][ T6051] RBP: 00007fedefa32d69 R08: 0000000000000004 R09: 0000000000000000
[ 163.678311][ T6051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 163.686292][ T6051] R13: 00007fedefc16038 R14: 00007fedefc15fa0 R15: 00007fff7b3103a8
[ 163.694290][ T6051]
[ 164.809039][ T6051] Shutting down cpus with NMI
[ 164.814028][ T6051] Kernel Offset: disabled
[ 164.818354][ T6051] Rebooting in 86400 seconds..