Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts.
2026/05/02 12:45:03 parsed 1 programs
[ 80.712282][ T5609] cgroup: Unknown subsys name 'net'
[ 80.953921][ T5609] cgroup: Unknown subsys name 'cpuset'
[ 81.008279][ T5609] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 82.760039][ T5609] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.763382][ T31] cfg80211: failed to load regulatory.db
[ 87.822592][ T4913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.823888][ T4913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.824661][ T4913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.825802][ T4913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.826798][ T4913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.572445][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.573694][ T5669] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.573788][ T5669] bridge_slave_0: entered allmulticast mode
[ 89.576017][ T5669] bridge_slave_0: entered promiscuous mode
[ 89.585054][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.585175][ T5669] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.585312][ T5669] bridge_slave_1: entered allmulticast mode
[ 89.587595][ T5669] bridge_slave_1: entered promiscuous mode
[ 89.638687][ T5669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.641070][ T5669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.676116][ T5669] team0: Port device team_slave_0 added
[ 89.693609][ T5669] team0: Port device team_slave_1 added
[ 89.789911][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.789927][ T5669] 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.
[ 89.789951][ T5669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.793782][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.793796][ T5669] 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.
[ 89.793815][ T5669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.855518][ T5669] hsr_slave_0: entered promiscuous mode
[ 89.856738][ T5669] hsr_slave_1: entered promiscuous mode
[ 90.127139][ T5669] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 90.170699][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 90.174634][ T5669] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 90.211069][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 90.212184][ T5669] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 90.240636][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 90.249438][ T5669] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.281341][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 90.326374][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.326926][ T5669] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.335698][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.335840][ T5669] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.410747][ T5669] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.472997][ T42] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.508069][ T42] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.669985][ T5669] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.693291][ T42] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.693555][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.734585][ T42] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.735324][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 91.124395][ T5669] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 91.186641][ T5669] veth0_vlan: entered promiscuous mode
[ 91.205318][ T5669] veth1_vlan: entered promiscuous mode
[ 91.262997][ T5669] veth0_macvtap: entered promiscuous mode
[ 91.267354][ T5669] veth1_macvtap: entered promiscuous mode
[ 91.292347][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 91.316488][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 91.336780][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.348978][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.355386][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.376091][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.962389][ T3382] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.210696][ T3382] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.803935][ T3382] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.464968][ T3382] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.994600][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.994623][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.150006][ T193] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.150026][ T193] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.510765][ T3382] bridge_slave_1: left allmulticast mode
[ 94.510862][ T3382] bridge_slave_1: left promiscuous mode
[ 94.516666][ T3382] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.618763][ T3382] bridge_slave_0: left allmulticast mode
[ 94.618786][ T3382] bridge_slave_0: left promiscuous mode
[ 94.618958][ T3382] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.288531][ T3382] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 95.368413][ T3382] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 95.389592][ T3382] bond0 (unregistering): Released all slaves
[ 95.768499][ T3382] hsr_slave_0: left promiscuous mode
[ 95.807833][ T3382] hsr_slave_1: left promiscuous mode
[ 95.809182][ T3382] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 95.819623][ T3382] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 95.873527][ T3382] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 95.873554][ T3382] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 96.059176][ T3382] veth1_macvtap: left promiscuous mode
[ 96.060976][ T3382] veth0_macvtap: left promiscuous mode
[ 96.061276][ T3382] veth1_vlan: left promiscuous mode
[ 96.061577][ T3382] veth0_vlan: left promiscuous mode
2026/05/02 12:45:21 executed programs: 0
[ 96.317223][ T4913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.354714][ T4913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.356438][ T4913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.368435][ T4913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.370204][ T4913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.938353][ T3382] team0 (unregistering): Port device team_slave_1 removed
[ 96.978395][ T3382] team0 (unregistering): Port device team_slave_0 removed
[ 97.151192][ T5258] 8021q: adding VLAN 0 to HW filter on device eth1
[ 97.842206][ T5258] 8021q: adding VLAN 0 to HW filter on device eth2
[ 98.160540][ T5750] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.160706][ T5750] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.160874][ T5750] bridge_slave_0: entered allmulticast mode
[ 98.163444][ T5750] bridge_slave_0: entered promiscuous mode
[ 98.202445][ T5750] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.202616][ T5750] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.202803][ T5750] bridge_slave_1: entered allmulticast mode
[ 98.205938][ T5750] bridge_slave_1: entered promiscuous mode
[ 98.291468][ T5750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 98.295509][ T5750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.374220][ T5750] team0: Port device team_slave_0 added
[ 98.393163][ T5750] team0: Port device team_slave_1 added
[ 98.420051][ T61] Bluetooth: hci0: command tx timeout
[ 98.458605][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.458620][ 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.
[ 98.458644][ T5750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.463093][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.463108][ 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.
[ 98.463130][ T5750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.934237][ T5258] 8021q: adding VLAN 0 to HW filter on device eth3
[ 98.953420][ T5750] hsr_slave_0: entered promiscuous mode
[ 98.954569][ T5750] hsr_slave_1: entered promiscuous mode
[ 100.487859][ T61] Bluetooth: hci0: command tx timeout
[ 101.466618][ T5750] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 101.495413][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 101.496544][ T5750] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 101.538681][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 101.540018][ T5750] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 101.576852][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 101.584579][ T5750] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 101.614500][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 101.717162][ T5750] 8021q: adding VLAN 0 to HW filter on device bond0
[ 101.739274][ T5750] 8021q: adding VLAN 0 to HW filter on device team0
[ 101.744837][ T193] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.744908][ T193] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 101.774400][ T175] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.774519][ T175] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 102.151128][ T5750] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 102.202457][ T5750] veth0_vlan: entered promiscuous mode
[ 102.211831][ T5750] veth1_vlan: entered promiscuous mode
[ 102.250613][ T5750] veth0_macvtap: entered promiscuous mode
[ 102.254576][ T5750] veth1_macvtap: entered promiscuous mode
[ 102.282020][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 102.300868][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 102.316082][ T1826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.317101][ T1826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.319061][ T1826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.319101][ T1826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 102.569372][ T61] Bluetooth: hci0: command tx timeout
[ 102.634025][ T3382] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 102.634046][ T3382] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 102.693919][ T3382] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 102.693939][ T3382] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/05/02 12:45:28 executed programs: 2
[ 103.041599][ T5879] loop0: detected capacity change from 0 to 32768
[ 103.044810][ T5879] =======================================================
[ 103.044810][ T5879] WARNING: The mand mount option has been deprecated and
[ 103.044810][ T5879] and is ignored by this kernel. Remove the mand
[ 103.044810][ T5879] option from the mount to silence this warning.
[ 103.044810][ T5879] =======================================================
[ 103.715432][ T5880] loop0: detected capacity change from 0 to 32768
[ 104.141228][ T5881] loop0: detected capacity change from 0 to 32768
[ 104.541100][ T5882] loop0: detected capacity change from 0 to 32768
[ 104.647850][ T61] Bluetooth: hci0: command tx timeout
[ 104.975338][ T5883] loop0: detected capacity change from 0 to 32768
[ 105.365026][ T5884] loop0: detected capacity change from 0 to 32768
[ 105.737354][ T5885] loop0: detected capacity change from 0 to 32768
[ 106.108283][ T5886] loop0: detected capacity change from 0 to 32768
[ 106.476184][ T5887] loop0: detected capacity change from 0 to 32768
[ 106.826399][ T5888] loop0: detected capacity change from 0 to 32768
2026/05/02 12:45:33 executed programs: 15
[ 108.286432][ T5892] set_capacity_and_notify: 3 callbacks suppressed
[ 108.286443][ T5892] loop0: detected capacity change from 0 to 32768
[ 108.647082][ T5893] loop0: detected capacity change from 0 to 32768
[ 109.015580][ T5894] loop0: detected capacity change from 0 to 32768
[ 109.357461][ T5895] loop0: detected capacity change from 0 to 32768
[ 109.710776][ T5896] loop0: detected capacity change from 0 to 32768
[ 110.074508][ T5897] loop0: detected capacity change from 0 to 32768
[ 110.435122][ T5898] loop0: detected capacity change from 0 to 32768
[ 110.754916][ T5899] loop0: detected capacity change from 0 to 32768
[ 111.133822][ T5900] loop0: detected capacity change from 0 to 32768
[ 111.504886][ T5901] loop0: detected capacity change from 0 to 32768
2026/05/02 12:45:38 executed programs: 30
[ 113.602416][ T5907] set_capacity_and_notify: 5 callbacks suppressed
[ 113.602447][ T5907] loop0: detected capacity change from 0 to 32768
[ 113.975851][ T5908] loop0: detected capacity change from 0 to 32768
[ 114.312103][ T5909] loop0: detected capacity change from 0 to 32768
[ 114.655852][ T5910] loop0: detected capacity change from 0 to 32768
[ 115.025179][ T5911] loop0: detected capacity change from 0 to 32768
[ 115.404323][ T5912] loop0: detected capacity change from 0 to 32768
[ 115.759715][ T5914] loop0: detected capacity change from 0 to 32768
[ 116.129968][ T5916] loop0: detected capacity change from 0 to 32768
[ 116.221841][ T193] ==================================================================
[ 116.221854][ T193] BUG: KASAN: use-after-free in copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.221888][ T193] Read of size 4096 at addr ffff8880336ad000 by task kworker/u8:7/193
[ 116.221900][ T193]
[ 116.221920][ T193] CPU: 0 UID: 0 PID: 193 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.221936][ T193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 116.221945][ T193] Workqueue: loop0 loop_workfn
[ 116.221974][ T193] Call Trace:
[ 116.221980][ T193]
[ 116.221987][ T193] dump_stack_lvl+0xe8/0x150
[ 116.222006][ T193] print_address_description+0x55/0x1e0
[ 116.222023][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.222038][ T193] print_report+0x58/0x70
[ 116.222051][ T193] kasan_report+0x117/0x150
[ 116.222068][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.222084][ T193] kasan_check_range+0x264/0x2c0
[ 116.222099][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.222113][ T193] __asan_memcpy+0x29/0x70
[ 116.222136][ T193] copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.222157][ T193] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 116.222172][ T193] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0
[ 116.222193][ T193] ? shmem_write_begin+0x1ce/0x320
[ 116.222211][ T193] generic_perform_write+0x5b1/0x8b0
[ 116.222231][ T193] ? __pfx_generic_perform_write+0x10/0x10
[ 116.222251][ T193] ? file_update_time_flags+0x3b9/0x4b0
[ 116.222268][ T193] shmem_file_write_iter+0xfb/0x120
[ 116.222289][ T193] lo_rw_aio+0xc80/0xf00
[ 116.222313][ T193] ? __pfx_lo_rw_aio+0x10/0x10
[ 116.222333][ T193] ? kthread_associate_blkcg+0x490/0x600
[ 116.222356][ T193] ? rt_spin_unlock+0x160/0x200
[ 116.222376][ T193] loop_process_work+0x637/0x11b0
[ 116.222399][ T193] ? __pfx_loop_process_work+0x10/0x10
[ 116.222416][ T193] ? __lock_acquire+0x6b5/0x2cf0
[ 116.222444][ T193] ? look_up_lock_class+0x57/0x110
[ 116.222461][ T193] ? register_lock_class+0x31/0x2e0
[ 116.222480][ T193] ? __lock_acquire+0x6b5/0x2cf0
[ 116.222502][ T193] ? finish_task_switch+0x15f/0xbe0
[ 116.222521][ T193] ? lock_acquire+0x106/0x350
[ 116.222538][ T193] ? do_raw_spin_lock+0x12b/0x2f0
[ 116.222553][ T193] ? lock_acquire+0x106/0x350
[ 116.222570][ T193] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 116.222586][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.222602][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.222619][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.222633][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.222646][ T193] process_scheduled_works+0xb5d/0x1860
[ 116.222671][ T193] ? __pfx_process_scheduled_works+0x10/0x10
[ 116.222690][ T193] ? assign_work+0x3d5/0x5e0
[ 116.222706][ T193] worker_thread+0xa53/0xfc0
[ 116.222730][ T193] kthread+0x388/0x470
[ 116.222749][ T193] ? __pfx_worker_thread+0x10/0x10
[ 116.222764][ T193] ? __pfx_kthread+0x10/0x10
[ 116.222782][ T193] ret_from_fork+0x514/0xb70
[ 116.222802][ T193] ? __pfx_ret_from_fork+0x10/0x10
[ 116.222816][ T193] ? __switch_to+0xc79/0x1410
[ 116.222836][ T193] ? __pfx_kthread+0x10/0x10
[ 116.222853][ T193] ret_from_fork_asm+0x1a/0x30
[ 116.222875][ T193]
[ 116.222880][ T193]
[ 116.222884][ T193] The buggy address belongs to the physical page:
[ 116.222899][ T193] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000000 pfn:0x336ad
[ 116.222913][ T193] flags: 0x80000000000000(node=0|zone=1)
[ 116.222934][ T193] raw: 0080000000000000 ffffea0000d89e48 ffffea00017cc908 0000000000000000
[ 116.222946][ T193] raw: ffff888000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 116.222953][ T193] page dumped because: kasan: bad access detected
[ 116.222964][ T193] page_owner tracks the page as freed
[ 116.222969][ T193] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xdc0(GFP_KERNEL|__GFP_ZERO), pid 5916, tgid 5916 (syz.0.52), ts 116154830435, free_ts 116220285914
[ 116.222991][ T193] post_alloc_hook+0x231/0x280
[ 116.223007][ T193] get_page_from_freelist+0x27c8/0x2840
[ 116.223023][ T193] __alloc_frozen_pages_noprof+0x18d/0x380
[ 116.223040][ T193] alloc_pages_mpol+0xd1/0x380
[ 116.223055][ T193] alloc_pages_noprof+0xd2/0x2f0
[ 116.223069][ T193] lmLogInit+0x357/0x1a00
[ 116.223089][ T193] lmLogOpen+0x4e1/0xfa0
[ 116.223104][ T193] jfs_mount_rw+0xee/0x670
[ 116.223118][ T193] jfs_reconfigure+0x5f9/0xa00
[ 116.223138][ T193] reconfigure_super+0x227/0x8a0
[ 116.223150][ T193] path_mount+0xdc5/0x10e0
[ 116.223167][ T193] __se_sys_mount+0x31d/0x420
[ 116.223184][ T193] do_syscall_64+0x15f/0xf80
[ 116.223197][ T193] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.223211][ T193] page last free pid 5750 tgid 5750 stack trace:
[ 116.223220][ T193] __free_frozen_pages+0xfa6/0x10f0
[ 116.223235][ T193] lmLogShutdown+0x44e/0x850
[ 116.223254][ T193] lmLogClose+0x28a/0x520
[ 116.223270][ T193] jfs_umount+0x2fb/0x3d0
[ 116.223288][ T193] jfs_put_super+0x8c/0x190
[ 116.223300][ T193] generic_shutdown_super+0x13d/0x2d0
[ 116.223315][ T193] kill_block_super+0x44/0x90
[ 116.223332][ T193] deactivate_locked_super+0xbc/0x130
[ 116.223348][ T193] cleanup_mnt+0x437/0x4d0
[ 116.223364][ T193] task_work_run+0x1d9/0x270
[ 116.223387][ T193] exit_to_user_mode_loop+0xed/0x480
[ 116.223407][ T193] do_syscall_64+0x33e/0xf80
[ 116.223423][ T193] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.223452][ T193]
[ 116.223457][ T193] Memory state around the buggy address:
[ 116.223466][ T193] ffff8880336acf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 116.223479][ T193] ffff8880336acf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 116.223490][ T193] >ffff8880336ad000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.223498][ T193] ^
[ 116.223506][ T193] ffff8880336ad080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.223517][ T193] ffff8880336ad100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.223523][ T193] ==================================================================
[ 116.225051][ T193] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 116.225068][ T193] CPU: 0 UID: 0 PID: 193 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.225086][ T193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 116.225095][ T193] Workqueue: loop0 loop_workfn
[ 116.225118][ T193] Call Trace:
[ 116.225124][ T193]
[ 116.225130][ T193] vpanic+0x56c/0xa60
[ 116.225150][ T193] ? __pfx_vpanic+0x10/0x10
[ 116.225170][ T193] panic+0xc5/0xd0
[ 116.225186][ T193] ? __pfx_panic+0x10/0x10
[ 116.225204][ T193] ? preempt_schedule_thunk+0x16/0x30
[ 116.225226][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225241][ T193] ? preempt_schedule_thunk+0x16/0x30
[ 116.225260][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225273][ T193] check_panic_on_warn+0x89/0xb0
[ 116.225293][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225306][ T193] end_report+0x73/0x170
[ 116.225323][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225337][ T193] kasan_report+0x128/0x150
[ 116.225355][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225373][ T193] kasan_check_range+0x264/0x2c0
[ 116.225391][ T193] ? copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225405][ T193] __asan_memcpy+0x29/0x70
[ 116.225425][ T193] copy_folio_from_iter_atomic+0xbb5/0x1ad0
[ 116.225454][ T193] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 116.225469][ T193] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0
[ 116.225491][ T193] ? shmem_write_begin+0x1ce/0x320
[ 116.225510][ T193] generic_perform_write+0x5b1/0x8b0
[ 116.225532][ T193] ? __pfx_generic_perform_write+0x10/0x10
[ 116.225551][ T193] ? file_update_time_flags+0x3b9/0x4b0
[ 116.225569][ T193] shmem_file_write_iter+0xfb/0x120
[ 116.225590][ T193] lo_rw_aio+0xc80/0xf00
[ 116.225613][ T193] ? __pfx_lo_rw_aio+0x10/0x10
[ 116.225632][ T193] ? kthread_associate_blkcg+0x490/0x600
[ 116.225653][ T193] ? rt_spin_unlock+0x160/0x200
[ 116.225675][ T193] loop_process_work+0x637/0x11b0
[ 116.225701][ T193] ? __pfx_loop_process_work+0x10/0x10
[ 116.225718][ T193] ? __lock_acquire+0x6b5/0x2cf0
[ 116.225735][ T193] ? look_up_lock_class+0x57/0x110
[ 116.225750][ T193] ? register_lock_class+0x31/0x2e0
[ 116.225769][ T193] ? __lock_acquire+0x6b5/0x2cf0
[ 116.225789][ T193] ? finish_task_switch+0x15f/0xbe0
[ 116.225812][ T193] ? lock_acquire+0x106/0x350
[ 116.225832][ T193] ? do_raw_spin_lock+0x12b/0x2f0
[ 116.225850][ T193] ? lock_acquire+0x106/0x350
[ 116.225872][ T193] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 116.225892][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.225908][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.225926][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.225939][ T193] ? process_scheduled_works+0xa70/0x1860
[ 116.225953][ T193] process_scheduled_works+0xb5d/0x1860
[ 116.225977][ T193] ? __pfx_process_scheduled_works+0x10/0x10
[ 116.225993][ T193] ? assign_work+0x3d5/0x5e0
[ 116.226009][ T193] worker_thread+0xa53/0xfc0
[ 116.226035][ T193] kthread+0x388/0x470
[ 116.226055][ T193] ? __pfx_worker_thread+0x10/0x10
[ 116.226068][ T193] ? __pfx_kthread+0x10/0x10
[ 116.226085][ T193] ret_from_fork+0x514/0xb70
[ 116.226101][ T193] ? __pfx_ret_from_fork+0x10/0x10
[ 116.226116][ T193] ? __switch_to+0xc79/0x1410
[ 116.226137][ T193] ? __pfx_kthread+0x10/0x10
[ 116.226156][ T193] ret_from_fork_asm+0x1a/0x30
[ 116.226178][ T193]
[ 116.226728][ T193] Kernel Offset: disabled