Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts.
2026/07/13 03:24:44 parsed 1 programs
2026/07/13 03:24:44 serving rpc on tcp://41373
[ 82.676332][ T5602] cgroup: Unknown subsys name 'net'
[ 82.916775][ T5602] cgroup: Unknown subsys name 'cpuset'
[ 82.973109][ T5602] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 84.684673][ T5602] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.839226][ T822] cfg80211: failed to load regulatory.db
[ 88.007423][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 88.008961][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 88.009645][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 88.010731][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 88.011420][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 91.234823][ T5653] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.236275][ T5653] bridge0: port 1(bridge_slave_0) entered disabled state
[ 91.236417][ T5653] bridge_slave_0: entered allmulticast mode
[ 91.239042][ T5653] bridge_slave_0: entered promiscuous mode
[ 91.256459][ T5653] bridge0: port 2(bridge_slave_1) entered blocking state
[ 91.256805][ T5653] bridge0: port 2(bridge_slave_1) entered disabled state
[ 91.257045][ T5653] bridge_slave_1: entered allmulticast mode
[ 91.259930][ T5653] bridge_slave_1: entered promiscuous mode
[ 91.319255][ T5653] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 91.331956][ T5653] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 91.372024][ T5653] team0: Port device team_slave_0 added
[ 91.376649][ T5653] team0: Port device team_slave_1 added
[ 91.409846][ T5653] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 91.409856][ T5653] 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.
[ 91.409870][ T5653] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 91.414806][ T5653] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 91.414820][ T5653] 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.
[ 91.414844][ T5653] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 91.518111][ T5653] hsr_slave_0: entered promiscuous mode
[ 91.519398][ T5653] hsr_slave_1: entered promiscuous mode
[ 91.826390][ T5653] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 91.870237][ T5653] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 91.877737][ T5653] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 91.919466][ T5653] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 92.233946][ T5653] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.277549][ T5653] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 92.279063][ T5653] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.315859][ T5653] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 92.449820][ T5653] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.495761][ T5653] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.518398][ T57] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.520256][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.558903][ T57] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.559053][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.978245][ T5653] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.056617][ T5653] veth0_vlan: entered promiscuous mode
[ 93.084680][ T5653] veth1_vlan: entered promiscuous mode
[ 93.146950][ T5653] veth0_macvtap: entered promiscuous mode
[ 93.160894][ T5653] veth1_macvtap: entered promiscuous mode
[ 93.189609][ T5653] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.216227][ T5653] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.294945][ T151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.299643][ T151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.317985][ T151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.326896][ T151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.207629][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.476551][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.699395][ T4585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.699425][ T4585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.909244][ T1243] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.909264][ T1243] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.198191][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.021062][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.683486][ T57] bridge_slave_1: left allmulticast mode
[ 96.683671][ T57] bridge_slave_1: left promiscuous mode
[ 96.688851][ T57] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.873566][ T57] bridge_slave_0: left allmulticast mode
[ 96.873590][ T57] bridge_slave_0: left promiscuous mode
[ 96.873797][ T57] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.603369][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 97.663134][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 97.684405][ T57] bond0 (unregistering): Released all slaves
[ 98.192554][ T57] hsr_slave_0: left promiscuous mode
[ 98.232532][ T57] hsr_slave_1: left promiscuous mode
[ 98.233865][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 98.233948][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 98.274443][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 98.274468][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 98.354776][ T57] veth1_macvtap: left promiscuous mode
[ 98.354959][ T57] veth0_macvtap: left promiscuous mode
[ 98.355141][ T57] veth1_vlan: left promiscuous mode
[ 98.355328][ T57] veth0_vlan: left promiscuous mode
[ 99.024953][ T57] team0 (unregistering): Port device team_slave_1 removed
[ 99.063062][ T57] team0 (unregistering): Port device team_slave_0 removed
[ 99.436343][ T5252] 8021q: adding VLAN 0 to HW filter on device eth1
[ 100.204672][ T5252] 8021q: adding VLAN 0 to HW filter on device eth2
2026/07/13 03:25:05 executed programs: 0
[ 100.845398][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 100.866557][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 100.869956][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 100.873042][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 100.875644][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 100.945500][ T5252] 8021q: adding VLAN 0 to HW filter on device eth3
[ 101.748298][ T5252] 8021q: adding VLAN 0 to HW filter on device eth4
[ 102.371588][ T5769] bridge0: port 1(bridge_slave_0) entered blocking state
[ 102.371851][ T5769] bridge0: port 1(bridge_slave_0) entered disabled state
[ 102.371979][ T5769] bridge_slave_0: entered allmulticast mode
[ 102.374870][ T5769] bridge_slave_0: entered promiscuous mode
[ 102.378311][ T5769] bridge0: port 2(bridge_slave_1) entered blocking state
[ 102.378678][ T5769] bridge0: port 2(bridge_slave_1) entered disabled state
[ 102.378879][ T5769] bridge_slave_1: entered allmulticast mode
[ 102.381938][ T5769] bridge_slave_1: entered promiscuous mode
[ 102.454268][ T5769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 102.457709][ T5769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 102.506877][ T5769] team0: Port device team_slave_0 added
[ 102.509536][ T5769] team0: Port device team_slave_1 added
[ 102.542119][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 102.542135][ T5769] 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.
[ 102.542157][ T5769] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 102.549323][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 102.549343][ T5769] 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.
[ 102.549367][ T5769] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 102.648736][ T5769] hsr_slave_0: entered promiscuous mode
[ 102.650840][ T5769] hsr_slave_1: entered promiscuous mode
[ 102.989360][ T4906] Bluetooth: hci0: command tx timeout
[ 105.062588][ T4906] Bluetooth: hci0: command tx timeout
[ 105.537872][ T5769] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 105.577106][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 105.578592][ T5769] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 105.610631][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 105.611866][ T5769] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 105.681201][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 105.683625][ T5769] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 105.729462][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 105.927976][ T5769] 8021q: adding VLAN 0 to HW filter on device bond0
[ 105.961730][ T5769] 8021q: adding VLAN 0 to HW filter on device team0
[ 105.979985][ T5785] bridge0: port 1(bridge_slave_0) entered blocking state
[ 105.980735][ T5785] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 105.997408][ T5785] bridge0: port 2(bridge_slave_1) entered blocking state
[ 105.997648][ T5785] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 106.816624][ T5769] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 106.945333][ T5769] veth0_vlan: entered promiscuous mode
[ 106.968458][ T5769] veth1_vlan: entered promiscuous mode
[ 107.054355][ T5769] veth0_macvtap: entered promiscuous mode
[ 107.084893][ T5769] veth1_macvtap: entered promiscuous mode
[ 107.124410][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 107.142580][ T4906] Bluetooth: hci0: command tx timeout
[ 107.143870][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 107.167041][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.168804][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.169607][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.169853][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.603273][ T5786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 107.603290][ T5786] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 107.653516][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 107.653535][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/07/13 03:25:12 executed programs: 2
[ 107.811555][ T5936] ==================================================================
[ 107.811569][ T5936] BUG: KASAN: slab-use-after-free in dvb_frontend_release+0x40d/0x4d0
[ 107.811594][ T5936] Read of size 4 at addr ffff88802c43783c by task syz.0.18/5936
[ 107.811615][ T5936]
[ 107.811636][ T5936] CPU: 1 UID: 0 PID: 5936 C[ 107.811636][ T5936] CPU: 1 UID: 0 PID: 5936 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 107.811657][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 107.811674][ T5936] Call Trace:
[ 107.811681][ T5936]
[ 107.811689][ T5936] dump_stack_lvl+0xe8/0x150
[ 107.811712][ T5936] print_address_description+0x55/0x1e0
[ 107.811737][ T5936] ? dvb_frontend_release+0x40d/0x4d0
[ 107.811754][ T5936] print_report+0x58/0x70
[ 107.811775][ T5936] kasan_report+0x117/0x150
[ 107.811794][ T5936] ? dvb_frontend_release+0x40d/0x4d0
[ 107.811814][ T5936] dvb_frontend_release+0x40d/0x4d0
[ 107.811832][ T5936] ? __pfx_dvb_frontend_release+0x10/0x10
[ 107.811850][ T5936] __fput+0x42a/0xa80
[ 107.811870][ T5936] task_work_run+0x1d9/0x270
[ 107.811895][ T5936] ? __pfx_task_work_run+0x10/0x10
[ 107.811922][ T5936] get_signal+0x1181/0x12c0
[ 107.811940][ T5936] ? rt_mutex_slowunlock+0x4ee/0xa20
[ 107.811960][ T5936] ? reacquire_held_locks+0x117/0x1a0
[ 107.811986][ T5936] arch_do_signal_or_restart+0xbb/0x860
[ 107.812009][ T5936] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 107.812036][ T5936] exit_to_user_mode_loop+0x104/0x730
[ 107.812053][ T5936] ? rcu_is_watching+0x15/0xb0
[ 107.812073][ T5936] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.812091][ T5936] do_syscall_64+0x353/0x580
[ 107.812112][ T5936] ? clear_bhb_loop+0x40/0x90
[ 107.812131][ T5936] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.812148][ T5936] RIP: 0033:0x7fb5bbebde59
[ 107.812167][ T5936] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 107.812180][ T5936] RSP: 002b:00007ffe46447088 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 107.812198][ T5936] RAX: 0000000000000000 RBX: 00007ffe46447170 RCX: 00007fb5bbebde59
[ 107.812210][ T5936] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 107.812220][ T5936] RBP: 000000000001a448 R08: 0000000000000001 R09: 0000000000000000
[ 107.812228][ T5936] R10: 0000001b2c820000 R11: 0000000000000246 R12: 0000000000000000
[ 107.812237][ T5936] R13: 00007fb5bc145fac R14: 00007fb5bc145fa8 R15: 00007fb5bc145fa0
[ 107.812255][ T5936]
[ 107.812259][ T5936]
[ 107.812263][ T5936] Allocated by task 1:
[ 107.812271][ T5936] kasan_save_track+0x3e/0x80
[ 107.812292][ T5936] __kasan_kmalloc+0x93/0xb0
[ 107.812309][ T5936] __kmalloc_cache_noprof+0x3cd/0x670
[ 107.812330][ T5936] dvb_register_device+0x309/0x1dd0
[ 107.812343][ T5936] dvb_register_frontend+0x619/0x900
[ 107.812353][ T5936] vidtv_bridge_probe+0x9d5/0xf60
[ 107.812369][ T5936] platform_probe+0xf9/0x190
[ 107.812387][ T5936] really_probe+0x254/0xae0
[ 107.812397][ T5936] __driver_probe_device+0x1e8/0x360
[ 107.812409][ T5936] driver_probe_device+0x4f/0x240
[ 107.812419][ T5936] __driver_attach+0x339/0x600
[ 107.812429][ T5936] bus_for_each_dev+0x23e/0x2c0
[ 107.812444][ T5936] bus_add_driver+0x348/0x670
[ 107.812457][ T5936] driver_register+0x23a/0x320
[ 107.812470][ T5936] vidtv_bridge_init+0x3d/0x60
[ 107.812491][ T5936] do_one_initcall+0x250/0x870
[ 107.812509][ T5936] do_initcall_level+0x10a/0x1a0
[ 107.812522][ T5936] do_initcalls+0x59/0xa0
[ 107.812534][ T5936] kernel_init_freeable+0x29d/0x3e0
[ 107.812547][ T5936] kernel_init+0x22/0x1d0
[ 107.812561][ T5936] ret_from_fork+0x514/0xb70
[ 107.812579][ T5936] ret_from_fork_asm+0x1a/0x30
[ 107.812595][ T5936]
[ 107.812609][ T5936] Freed by task 5936:
[ 107.812617][ T5936] kasan_save_track+0x3e/0x80
[ 107.812636][ T5936] kasan_save_free_info+0x40/0x50
[ 107.812650][ T5936] __kasan_slab_free+0x5c/0x80
[ 107.812668][ T5936] kfree+0x1c5/0x6c0
[ 107.812684][ T5936] dvb_generic_release+0x123/0x1c0
[ 107.812698][ T5936] dvb_frontend_release+0x138/0x4d0
[ 107.812711][ T5936] __fput+0x42a/0xa80
[ 107.812724][ T5936] task_work_run+0x1d9/0x270
[ 107.812741][ T5936] get_signal+0x1181/0x12c0
[ 107.812752][ T5936] arch_do_signal_or_restart+0xbb/0x860
[ 107.812766][ T5936] exit_to_user_mode_loop+0x104/0x730
[ 107.812777][ T5936] do_syscall_64+0x353/0x580
[ 107.812792][ T5936] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.812804][ T5936]
[ 107.812807][ T5936] The buggy address belongs to the object at ffff88802c437800
[ 107.812807][ T5936] which belongs to the cache kmalloc-512 of size 512
[ 107.812820][ T5936] The buggy address is located 60 bytes inside of
[ 107.812820][ T5936] freed 512-byte region [ffff88802c437800, ffff88802c437a00)
[ 107.812835][ T5936]
[ 107.812839][ T5936] The buggy address belongs to the physical page:
[ 107.812854][ T5936] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c434
[ 107.812869][ T5936] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 107.812880][ T5936] flags: 0x80000000000040(head|node=0|zone=1)
[ 107.812897][ T5936] page_type: f5(slab)
[ 107.812909][ T5936] raw: 0080000000000040 ffff88813fe3ac80 dead000000000100 dead000000000122
[ 107.812920][ T5936] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 107.812931][ T5936] head: 0080000000000040 ffff88813fe3ac80 dead000000000100 dead000000000122
[ 107.812942][ T5936] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 107.812955][ T5936] head: 0080000000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff
[ 107.812966][ T5936] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000004
[ 107.812972][ T5936] page dumped because: kasan: bad access detected
[ 107.812983][ T5936] page_owner tracks the page as allocated
[ 107.812990][ T5936] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 14309816944
[ 107.813013][ T5936] post_alloc_hook+0x1f9/0x250
[ 107.813032][ T5936] get_page_from_freelist+0x264c/0x26c0
[ 107.813045][ T5936] __alloc_frozen_pages_noprof+0x222/0x5b0
[ 107.813058][ T5936] allocate_slab+0x7c/0x5e0
[ 107.813073][ T5936] refill_objects+0x2d8/0x350
[ 107.813087][ T5936] __pcs_replace_empty_main+0x330/0x690
[ 107.813101][ T5936] __kmalloc_cache_noprof+0x467/0x670
[ 107.813120][ T5936] bus_add_driver+0x165/0x670
[ 107.813137][ T5936] driver_register+0x23a/0x320
[ 107.813149][ T5936] usb_register_driver+0x1e4/0x390
[ 107.813163][ T5936] au0828_init+0xb2/0xe0
[ 107.813182][ T5936] do_one_initcall+0x250/0x870
[ 107.813198][ T5936] do_initcall_level+0x10a/0x1a0
[ 107.813211][ T5936] do_initcalls+0x59/0xa0
[ 107.813222][ T5936] kernel_init_freeable+0x29d/0x3e0
[ 107.813234][ T5936] kernel_init+0x22/0x1d0
[ 107.813246][ T5936] page_owner free stack trace missing
[ 107.813252][ T5936]
[ 107.813256][ T5936] Memory state around the buggy address:
[ 107.813264][ T5936] ffff88802c437700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 107.813274][ T5936] ffff88802c437780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 107.813284][ T5936] >ffff88802c437800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 107.813291][ T5936] ^
[ 107.813299][ T5936] ffff88802c437880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 107.813308][ T5936] ffff88802c437900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 107.813316][ T5936] ==================================================================
[ 107.844603][ T5936] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 107.844623][ T5936] CPU: 0 UID: 0 PID: 5936 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 107.844644][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 107.844654][ T5936] Call Trace:
[ 107.844661][ T5936]
[ 107.844671][ T5936] vpanic+0x5d9/0xad0
[ 107.844695][ T5936] ? __pfx_vpanic+0x10/0x10
[ 107.844715][ T5936] ? __pfx___schedule+0x10/0x10
[ 107.844739][ T5936] panic+0xc5/0xd0
[ 107.844754][ T5936] ? __pfx_panic+0x10/0x10
[ 107.844773][ T5936] ? preempt_schedule_common+0x82/0xd0
[ 107.844794][ T5936] ? dvb_frontend_release+0x40d/0x4d0
[ 107.844811][ T5936] check_panic_on_warn+0x89/0xb0
[ 107.844834][ T5936] ? dvb_frontend_release+0x40d/0x4d0
[ 107.844851][ T5936] end_report+0x73/0x170
[ 107.844868][ T5936] ? dvb_frontend_release+0x40d/0x4d0
[ 107.844883][ T5936] kasan_report+0x128/0x150
[ 107.844900][ T5936] ? dvb_frontend_release+0x40d/0x4d0
[ 107.844920][ T5936] dvb_frontend_release+0x40d/0x4d0
[ 107.844938][ T5936] ? __pfx_dvb_frontend_release+0x10/0x10
[ 107.844955][ T5936] __fput+0x42a/0xa80
[ 107.844983][ T5936] task_work_run+0x1d9/0x270
[ 107.845007][ T5936] ? __pfx_task_work_run+0x10/0x10
[ 107.845035][ T5936] get_signal+0x1181/0x12c0
[ 107.845052][ T5936] ? rt_mutex_slowunlock+0x4ee/0xa20
[ 107.845071][ T5936] ? reacquire_held_locks+0x117/0x1a0
[ 107.845102][ T5936] arch_do_signal_or_restart+0xbb/0x860
[ 107.845125][ T5936] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 107.845153][ T5936] exit_to_user_mode_loop+0x104/0x730
[ 107.845170][ T5936] ? rcu_is_watching+0x15/0xb0
[ 107.845190][ T5936] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.845207][ T5936] do_syscall_64+0x353/0x580
[ 107.845229][ T5936] ? clear_bhb_loop+0x40/0x90
[ 107.845249][ T5936] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.845266][ T5936] RIP: 0033:0x7fb5bbebde59
[ 107.845282][ T5936] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 107.845296][ T5936] RSP: 002b:00007ffe46447088 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 107.845315][ T5936] RAX: 0000000000000000 RBX: 00007ffe46447170 RCX: 00007fb5bbebde59
[ 107.845327][ T5936] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 107.845339][ T5936] RBP: 000000000001a448 R08: 0000000000000001 R09: 0000000000000000
[ 107.845350][ T5936] R10: 0000001b2c820000 R11: 0000000000000246 R12: 0000000000000000
[ 107.845361][ T5936] R13: 00007fb5bc145fac R14: 00007fb5bc145fa8 R15: 00007fb5bc145fa0
[ 107.845381][ T5936]
[ 107.845674][ T5936] Kernel Offset: disabled