Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts.
2026/09/30 17:49:24 parsed 1 programs
2026/09/30 17:49:24 serving rpc on tcp://45767
[ 81.879614][ T5596] cgroup: Unknown subsys name 'net'
[ 82.111835][ T5596] cgroup: Unknown subsys name 'cpuset'
[ 82.177032][ T5596] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 83.899708][ T5596] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.699192][ T998] cfg80211: failed to load regulatory.db
[ 86.908869][ T5611] 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.
[ 89.475115][ T5642] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.476009][ T5642] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.476116][ T5642] bridge_slave_0: entered allmulticast mode
[ 89.479297][ T5642] bridge_slave_0: entered promiscuous mode
[ 89.485219][ T5642] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.485330][ T5642] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.485472][ T5642] bridge_slave_1: entered allmulticast mode
[ 89.492292][ T5642] bridge_slave_1: entered promiscuous mode
[ 89.537185][ T5642] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.539677][ T5642] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.586211][ T5642] team0: Port device team_slave_0 added
[ 89.590080][ T5642] team0: Port device team_slave_1 added
[ 89.643199][ T5642] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.643222][ T5642] 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.
[ 89.643247][ T5642] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.645926][ T5642] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.645940][ T5642] 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.
[ 89.645956][ T5642] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.717989][ T5642] hsr_slave_0: entered promiscuous mode
[ 89.719579][ T5642] hsr_slave_1: entered promiscuous mode
[ 90.144370][ T5642] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 90.193969][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 90.197753][ T5642] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 90.241984][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 90.244794][ T5642] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 90.278763][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 90.283410][ T5642] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.330813][ T5642] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 90.715611][ T5642] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.761488][ T5642] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.782810][ T1390] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.784464][ T1390] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.822729][ T69] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.822857][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 91.208905][ T5642] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 91.272988][ T5642] veth0_vlan: entered promiscuous mode
[ 91.284611][ T5642] veth1_vlan: entered promiscuous mode
[ 91.337322][ T5642] veth0_macvtap: entered promiscuous mode
[ 91.343855][ T5642] veth1_macvtap: entered promiscuous mode
[ 91.369981][ T5642] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 91.389259][ T5642] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 91.644822][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.677756][ T1406] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.677803][ T1406] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.677836][ T1406] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.090911][ T1406] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.139276][ T1406] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.733053][ T5706] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 93.734514][ T5706] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 93.735219][ T5706] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 93.736194][ T5706] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 93.745863][ T5706] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 93.920028][ T1406] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.545463][ T1406] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.734949][ T1490] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.734978][ T1490] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.839515][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.839530][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.267258][ T1406] bridge_slave_1: left allmulticast mode
[ 95.267371][ T1406] bridge_slave_1: left promiscuous mode
[ 95.272913][ T1406] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.418010][ T1406] bridge_slave_0: left allmulticast mode
[ 95.418045][ T1406] bridge_slave_0: left promiscuous mode
[ 95.419946][ T1406] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.206963][ T1406] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 96.286873][ T1406] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 96.328189][ T1406] bond0 (unregistering): Released all slaves
[ 96.355531][ T5245] 8021q: adding VLAN 0 to HW filter on device eth1
[ 96.797879][ T1406] hsr_slave_0: left promiscuous mode
[ 96.838371][ T1406] hsr_slave_1: left promiscuous mode
[ 96.841377][ T1406] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 96.841557][ T1406] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 96.899276][ T1406] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 96.899305][ T1406] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 97.052033][ T1406] veth1_macvtap: left promiscuous mode
[ 97.052272][ T1406] veth0_macvtap: left promiscuous mode
[ 97.052560][ T1406] veth1_vlan: left promiscuous mode
[ 97.052887][ T1406] veth0_vlan: left promiscuous mode
2026/09/30 17:49:42 executed programs: 0
[ 97.438345][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 97.453030][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 97.454610][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 97.461736][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 97.463123][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 97.956844][ T1406] team0 (unregistering): Port device team_slave_1 removed
[ 97.996997][ T1406] team0 (unregistering): Port device team_slave_0 removed
[ 98.177987][ T5245] 8021q: adding VLAN 0 to HW filter on device eth2
[ 98.799193][ T5245] 8021q: adding VLAN 0 to HW filter on device eth3
[ 99.314096][ T5245] 8021q: adding VLAN 0 to HW filter on device eth4
[ 99.382314][ T5750] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.382517][ T5750] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.382722][ T5750] bridge_slave_0: entered allmulticast mode
[ 99.385347][ T5750] bridge_slave_0: entered promiscuous mode
[ 99.415903][ T5750] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.416082][ T5750] bridge0: port 2(bridge_slave_1) entered disabled state
[ 99.433196][ T5750] bridge_slave_1: entered allmulticast mode
[ 99.440299][ T5750] bridge_slave_1: entered promiscuous mode
[ 99.500645][ T5750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 99.504668][ T5750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 99.545990][ T5750] team0: Port device team_slave_0 added
[ 99.558402][ T5706] Bluetooth: hci0: command tx timeout
[ 99.559171][ T5750] team0: Port device team_slave_1 added
[ 99.603223][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 99.603239][ T5750] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 99.603264][ T5750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 99.605489][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 99.605502][ T5750] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 99.605526][ T5750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 99.705850][ T5750] hsr_slave_0: entered promiscuous mode
[ 99.708183][ T5750] hsr_slave_1: entered promiscuous mode
[ 101.646439][ T5706] Bluetooth: hci0: command tx timeout
[ 102.990092][ T5750] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 103.030079][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 103.033360][ T5750] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 103.075071][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 103.226630][ T5750] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 103.271817][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 103.273232][ T5750] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 103.322147][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 103.452329][ T5750] 8021q: adding VLAN 0 to HW filter on device bond0
[ 103.491573][ T5750] 8021q: adding VLAN 0 to HW filter on device team0
[ 103.510381][ T5805] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.510592][ T5805] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 103.547558][ T1174] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.548471][ T1174] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 103.723403][ T5706] Bluetooth: hci0: command tx timeout
[ 104.232808][ T5750] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 104.322427][ T5750] veth0_vlan: entered promiscuous mode
[ 104.353518][ T5750] veth1_vlan: entered promiscuous mode
[ 104.411398][ T5750] veth0_macvtap: entered promiscuous mode
[ 104.423754][ T5750] veth1_macvtap: entered promiscuous mode
[ 104.460242][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 104.488423][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 104.600734][ T1174] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.809017][ T1406] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.811266][ T1406] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.811308][ T1406] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.050012][ T5805] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 105.050034][ T5805] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 105.134668][ T1406] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 105.134689][ T1406] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/09/30 17:49:50 executed programs: 2
[ 105.580909][ T5942] loop0: detected capacity change from 0 to 32768
[ 105.796538][ T5706] Bluetooth: hci0: command tx timeout
[ 106.137739][ T5945] loop0: detected capacity change from 0 to 32768
[ 106.568711][ T5946] loop0: detected capacity change from 0 to 32768
[ 106.987188][ T5947] loop0: detected capacity change from 0 to 32768
[ 107.338960][ T5948] loop0: detected capacity change from 0 to 32768
[ 107.744180][ T5949] loop0: detected capacity change from 0 to 32768
[ 108.103940][ T5950] loop0: detected capacity change from 0 to 32768
[ 108.471090][ T5951] loop0: detected capacity change from 0 to 32768
[ 108.837665][ T5952] loop0: detected capacity change from 0 to 32768
[ 109.183928][ T5953] loop0: detected capacity change from 0 to 32768
2026/09/30 17:49:55 executed programs: 15
[ 110.904861][ T5958] set_capacity_and_notify: 4 callbacks suppressed
[ 110.904875][ T5958] loop0: detected capacity change from 0 to 32768
[ 111.247327][ T5959] loop0: detected capacity change from 0 to 32768
[ 111.570555][ T5960] loop0: detected capacity change from 0 to 32768
[ 111.910261][ T5961] loop0: detected capacity change from 0 to 32768
[ 112.251827][ T5962] loop0: detected capacity change from 0 to 32768
[ 112.574756][ T5963] loop0: detected capacity change from 0 to 32768
[ 112.890674][ T5964] loop0: detected capacity change from 0 to 32768
[ 113.229436][ T5965] loop0: detected capacity change from 0 to 32768
[ 113.597992][ T5966] loop0: detected capacity change from 0 to 32768
[ 113.924293][ T5967] loop0: detected capacity change from 0 to 32768
[ 115.025303][ T13] ==================================================================
[ 115.025319][ T13] BUG: KASAN: use-after-free in copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.025367][ T13] Read of size 4096 at addr ffff888034fa7000 by task kworker/u8:1/13
[ 115.025384][ T13]
[ 115.025404][ T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.025431][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 115.025443][ T13] Workqueue: loop0 loop_workfn
[ 115.025480][ T13] Call Trace:
[ 115.025487][ T13]
[ 115.025495][ T13] dump_stack_lvl+0xe8/0x150
[ 115.025522][ T13] print_address_description+0x55/0x1e0
[ 115.025547][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.025570][ T13] print_report+0x58/0x70
[ 115.025593][ T13] kasan_report+0x117/0x150
[ 115.025612][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.025638][ T13] kasan_check_range+0x264/0x2c0
[ 115.025655][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.025680][ T13] __asan_memcpy+0x29/0x70
[ 115.025703][ T13] copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.025746][ T13] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 115.025772][ T13] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0
[ 115.025801][ T13] ? shmem_write_begin+0x1ce/0x320
[ 115.025827][ T13] generic_perform_write+0x5a8/0x8b0
[ 115.025853][ T13] ? __pfx_generic_perform_write+0x10/0x10
[ 115.025874][ T13] ? generic_write_checks_count+0x426/0x530
[ 115.025902][ T13] ? file_update_time_flags+0x2db/0x450
[ 115.025927][ T13] shmem_file_write_iter+0xfb/0x120
[ 115.025955][ T13] lo_rw_aio+0xc78/0xf30
[ 115.025979][ T13] ? lock_acquire+0x115/0x350
[ 115.026002][ T13] ? __pfx_lo_rw_aio+0x10/0x10
[ 115.026025][ T13] ? kthread_associate_blkcg+0x490/0x600
[ 115.026045][ T13] ? rt_spin_unlock+0x165/0x200
[ 115.026070][ T13] loop_process_work+0x638/0x11d0
[ 115.026100][ T13] ? __pfx_loop_process_work+0x10/0x10
[ 115.026121][ T13] ? look_up_lock_class+0x57/0x110
[ 115.026140][ T13] ? register_lock_class+0x31/0x2e0
[ 115.026165][ T13] ? __lock_acquire+0x747/0x2de0
[ 115.026189][ T13] ? trace_hrtimer_start+0x82/0x200
[ 115.026210][ T13] ? do_raw_spin_lock+0x12b/0x2f0
[ 115.026234][ T13] ? lock_acquire+0x115/0x350
[ 115.026258][ T13] ? rcu_is_watching+0x16/0xb0
[ 115.026284][ T13] ? process_scheduled_works+0x97a/0x1630
[ 115.026305][ T13] process_scheduled_works+0xc3d/0x1630
[ 115.026338][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 115.026362][ T13] ? assign_work+0x3cf/0x5d0
[ 115.026384][ T13] worker_thread+0xa47/0xfb0
[ 115.026416][ T13] kthread+0x38b/0x470
[ 115.026433][ T13] ? __pfx_worker_thread+0x10/0x10
[ 115.026455][ T13] ? __pfx_kthread+0x10/0x10
[ 115.026472][ T13] ret_from_fork+0x514/0xb70
[ 115.026490][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 115.026506][ T13] ? __switch_to+0xc89/0x1420
[ 115.026531][ T13] ? __pfx_kthread+0x10/0x10
[ 115.026548][ T13] ret_from_fork_asm+0x1a/0x30
[ 115.026572][ T13]
[ 115.026579][ T13]
[ 115.026583][ T13] The buggy address belongs to the physical page:
[ 115.026600][ T13] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x3e pfn:0x34fa7
[ 115.026618][ T13] flags: 0x80000000000000(node=0|zone=1)
[ 115.026644][ T13] raw: 0080000000000000 ffffea0000ea88c8 ffffea0000ded688 0000000000000000
[ 115.026657][ T13] raw: 000000000000003e 0000000000000000 00000000ffffffff 0000000000000000
[ 115.026666][ T13] page dumped because: kasan: bad access detected
[ 115.026679][ T13] page_owner tracks the page as freed
[ 115.026685][ T13] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xdc0(GFP_KERNEL|__GFP_ZERO), pid 5970, tgid 5970 (syz.0.43), ts 114959624100
[ 115.026710][ T13] post_alloc_hook+0x1f9/0x250
[ 115.026732][ T13] get_page_from_freelist+0x2591/0x2600
[ 115.026765][ T13] __alloc_frozen_pages_noprof+0x230/0x5c0
[ 115.026790][ T13] alloc_pages_mpol+0xd4/0x280
[ 115.026806][ T13] alloc_pages_noprof+0xd2/0x2f0
[ 115.026822][ T13] lmLogInit+0x357/0x1a20
[ 115.026845][ T13] lmLogOpen+0x4e3/0xf90
[ 115.026866][ T13] jfs_mount_rw+0xf3/0x670
[ 115.026887][ T13] jfs_fill_super+0x769/0xda0
[ 115.026905][ T13] get_tree_bdev_flags+0x430/0x4f0
[ 115.026924][ T13] vfs_get_tree+0x92/0x2a0
[ 115.026943][ T13] do_new_mount+0x319/0xdc0
[ 115.026959][ T13] __se_sys_mount+0x31d/0x420
[ 115.026976][ T13] do_syscall_64+0x166/0x520
[ 115.026992][ T13] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.027009][ T13] page last free pid 5750 tgid 5750 ts 115015843011 stack trace:
[ 115.027022][ T13] __free_frozen_pages+0xf8e/0x1070
[ 115.027043][ T13] lmLogShutdown+0x44e/0x850
[ 115.027056][ T13] lmLogClose+0x28c/0x530
[ 115.027069][ T13] jfs_umount+0x2da/0x3b0
[ 115.027090][ T13] jfs_put_super+0x8c/0x190
[ 115.027108][ T13] generic_shutdown_super+0x13d/0x2d0
[ 115.027125][ T13] kill_block_super+0x44/0xa0
[ 115.027145][ T13] deactivate_locked_super+0xbe/0x110
[ 115.027161][ T13] cleanup_mnt+0x3d3/0x460
[ 115.027181][ T13] task_work_run+0x1d9/0x270
[ 115.027199][ T13] exit_to_user_mode_loop+0x204/0x770
[ 115.027221][ T13] do_syscall_64+0x328/0x520
[ 115.027236][ T13] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.027252][ T13]
[ 115.027256][ T13] Memory state around the buggy address:
[ 115.027266][ T13] ffff888034fa6f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 115.027278][ T13] ffff888034fa6f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 115.027288][ T13] >ffff888034fa7000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 115.027297][ T13] ^
[ 115.027306][ T13] ffff888034fa7080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 115.027317][ T13] ffff888034fa7100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 115.027326][ T13] ==================================================================
[ 115.154112][ T13] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 115.599583][ T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.609378][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 115.619453][ T13] Workqueue: loop0 loop_workfn
[ 115.624228][ T13] Call Trace:
[ 115.627506][ T13]
[ 115.630423][ T13] vpanic+0x56d/0xa60
[ 115.634395][ T13] ? rcu_is_watching+0x16/0xb0
[ 115.639167][ T13] ? __pfx_vpanic+0x10/0x10
[ 115.643667][ T13] panic+0xc5/0xd0
[ 115.647386][ T13] ? __pfx_panic+0x10/0x10
[ 115.651796][ T13] ? preempt_schedule_thunk+0x16/0x40
[ 115.657173][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.663245][ T13] ? preempt_schedule_thunk+0x16/0x40
[ 115.668625][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.674704][ T13] check_panic_on_warn+0x89/0xb0
[ 115.679647][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.685723][ T13] end_report+0x73/0x170
[ 115.689967][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.696028][ T13] kasan_report+0x128/0x150
[ 115.700521][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.706586][ T13] kasan_check_range+0x264/0x2c0
[ 115.711525][ T13] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.717596][ T13] __asan_memcpy+0x29/0x70
[ 115.722007][ T13] copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 115.727900][ T13] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 115.734233][ T13] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0
[ 115.740304][ T13] ? shmem_write_begin+0x1ce/0x320
[ 115.745405][ T13] generic_perform_write+0x5a8/0x8b0
[ 115.750683][ T13] ? __pfx_generic_perform_write+0x10/0x10
[ 115.756491][ T13] ? generic_write_checks_count+0x426/0x530
[ 115.762375][ T13] ? file_update_time_flags+0x2db/0x450
[ 115.767911][ T13] shmem_file_write_iter+0xfb/0x120
[ 115.773123][ T13] lo_rw_aio+0xc78/0xf30
[ 115.777369][ T13] ? lock_acquire+0x115/0x350
[ 115.782037][ T13] ? __pfx_lo_rw_aio+0x10/0x10
[ 115.786792][ T13] ? kthread_associate_blkcg+0x490/0x600
[ 115.792426][ T13] ? rt_spin_unlock+0x165/0x200
[ 115.797289][ T13] loop_process_work+0x638/0x11d0
[ 115.802317][ T13] ? __pfx_loop_process_work+0x10/0x10
[ 115.807774][ T13] ? look_up_lock_class+0x57/0x110
[ 115.812878][ T13] ? register_lock_class+0x31/0x2e0
[ 115.818075][ T13] ? __lock_acquire+0x747/0x2de0
[ 115.823022][ T13] ? trace_hrtimer_start+0x82/0x200
[ 115.828221][ T13] ? do_raw_spin_lock+0x12b/0x2f0
[ 115.833241][ T13] ? lock_acquire+0x115/0x350
[ 115.837917][ T13] ? rcu_is_watching+0x16/0xb0
[ 115.842692][ T13] ? process_scheduled_works+0x97a/0x1630
[ 115.848418][ T13] process_scheduled_works+0xc3d/0x1630
[ 115.853980][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 115.859958][ T13] ? assign_work+0x3cf/0x5d0
[ 115.864553][ T13] worker_thread+0xa47/0xfb0
[ 115.869157][ T13] kthread+0x38b/0x470
[ 115.873225][ T13] ? __pfx_worker_thread+0x10/0x10
[ 115.878342][ T13] ? __pfx_kthread+0x10/0x10
[ 115.882927][ T13] ret_from_fork+0x514/0xb70
[ 115.887519][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 115.892632][ T13] ? __switch_to+0xc89/0x1420
[ 115.897309][ T13] ? __pfx_kthread+0x10/0x10
[ 115.901891][ T13] ret_from_fork_asm+0x1a/0x30
[ 115.906650][ T13]
[ 115.909905][ T13] Kernel Offset: disabled
[ 115.914238][ T13] Rebooting in 86400 seconds..