Warning: Permanently added '10.128.0.22' (ED25519) to the list of known hosts.
[ 91.946586][ T823] cfg80211: failed to load regulatory.db
2026/06/30 05:33:35 parsed 1 programs
2026/06/30 05:33:35 serving rpc on tcp://42459
[ 97.580681][ T5618] cgroup: Unknown subsys name 'net'
[ 97.819620][ T5618] cgroup: Unknown subsys name 'cpuset'
[ 97.874821][ T5618] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 99.855215][ T5618] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 105.987680][ T745] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 105.987701][ T745] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 106.115380][ T745] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 106.115401][ T745] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 109.720674][ T5689] bridge0: port 1(bridge_slave_0) entered blocking state
[ 109.725577][ T5689] bridge0: port 1(bridge_slave_0) entered disabled state
[ 109.728061][ T5689] bridge_slave_0: entered allmulticast mode
[ 109.745552][ T5689] bridge_slave_0: entered promiscuous mode
[ 109.782152][ T5689] bridge0: port 2(bridge_slave_1) entered blocking state
[ 109.782478][ T5689] bridge0: port 2(bridge_slave_1) entered disabled state
[ 109.782775][ T5689] bridge_slave_1: entered allmulticast mode
[ 109.803853][ T5689] bridge_slave_1: entered promiscuous mode
[ 109.872323][ T5689] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 109.893508][ T5689] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 109.943197][ T5689] team0: Port device team_slave_0 added
[ 109.952101][ T5689] team0: Port device team_slave_1 added
[ 110.003114][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.003129][ T5689] 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.
[ 110.003148][ T5689] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 110.016403][ T5689] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 110.016448][ T5689] 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.
[ 110.016529][ T5689] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 110.339390][ T5689] hsr_slave_0: entered promiscuous mode
[ 110.341284][ T5689] hsr_slave_1: entered promiscuous mode
[ 110.762153][ T5689] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 110.812988][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 110.828063][ T5689] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 110.861867][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 110.862924][ T5689] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 110.901073][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 110.902609][ T5689] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 110.938468][ T5689] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 111.102822][ T5689] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.239058][ T5689] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.263246][ T2176] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.266232][ T2176] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 111.363009][ T745] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.363164][ T745] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 111.943449][ T5689] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 112.046193][ T5689] veth0_vlan: entered promiscuous mode
[ 112.075166][ T5689] veth1_vlan: entered promiscuous mode
[ 112.165035][ T5689] veth0_macvtap: entered promiscuous mode
[ 112.185558][ T5689] veth1_macvtap: entered promiscuous mode
[ 112.228890][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 112.256704][ T5689] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 112.283464][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.283739][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.312651][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.327555][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.892794][ T4919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 112.915715][ T4919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 112.917000][ T4919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 112.918048][ T4919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 112.919894][ T4919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 113.080128][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.638421][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.190398][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.679355][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/06/30 05:33:56 executed programs: 0
[ 114.862129][ T4919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 114.881591][ T4919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 114.882791][ T4919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 114.883952][ T4919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 114.913084][ T4919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 115.405369][ T57] bridge_slave_1: left allmulticast mode
[ 115.405563][ T57] bridge_slave_1: left promiscuous mode
[ 115.420460][ T57] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.617859][ T57] bridge_slave_0: left allmulticast mode
[ 115.617896][ T57] bridge_slave_0: left promiscuous mode
[ 115.618180][ T57] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.405747][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 116.465130][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 116.506874][ T57] bond0 (unregistering): Released all slaves
[ 116.552857][ T5265] 8021q: adding VLAN 0 to HW filter on device eth1
[ 116.968428][ T61] Bluetooth: hci0: command tx timeout
[ 116.974952][ T57] hsr_slave_0: left promiscuous mode
[ 117.014386][ T57] hsr_slave_1: left promiscuous mode
[ 117.015402][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 117.015463][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 117.058993][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 117.059017][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 117.155851][ T57] veth1_macvtap: left promiscuous mode
[ 117.156061][ T57] veth0_macvtap: left promiscuous mode
[ 117.156284][ T57] veth1_vlan: left promiscuous mode
[ 117.156514][ T57] veth0_vlan: left promiscuous mode
[ 117.865094][ T57] team0 (unregistering): Port device team_slave_1 removed
[ 117.927930][ T57] team0 (unregistering): Port device team_slave_0 removed
[ 118.144137][ T5265] 8021q: adding VLAN 0 to HW filter on device eth2
[ 118.702532][ T5741] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.702992][ T5741] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.703286][ T5741] bridge_slave_0: entered allmulticast mode
[ 118.716684][ T5741] bridge_slave_0: entered promiscuous mode
[ 118.735969][ T5741] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.736866][ T5741] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.744641][ T5741] bridge_slave_1: entered allmulticast mode
[ 118.764786][ T5741] bridge_slave_1: entered promiscuous mode
[ 118.826271][ T5741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 118.843684][ T5741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 118.952077][ T5741] team0: Port device team_slave_0 added
[ 118.969136][ T5741] team0: Port device team_slave_1 added
[ 119.026679][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 119.026697][ T5741] 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.
[ 119.026727][ T5741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 119.030195][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 119.030210][ T5741] 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.
[ 119.030238][ T5741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 119.054302][ T61] Bluetooth: hci0: command tx timeout
[ 119.154514][ T5265] 8021q: adding VLAN 0 to HW filter on device eth3
[ 119.412798][ T5741] hsr_slave_0: entered promiscuous mode
[ 119.420554][ T5741] hsr_slave_1: entered promiscuous mode
[ 120.079539][ T5265] 8021q: adding VLAN 0 to HW filter on device eth4
[ 121.124365][ T61] Bluetooth: hci0: command tx timeout
[ 121.940693][ T5741] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 121.979013][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 121.980298][ T5741] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 122.022058][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 122.030374][ T5741] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 122.062655][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 122.069814][ T5741] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 122.102651][ T5741] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 122.356226][ T5741] 8021q: adding VLAN 0 to HW filter on device bond0
[ 122.427919][ T5741] 8021q: adding VLAN 0 to HW filter on device team0
[ 122.448962][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 122.449486][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 122.479921][ T1034] bridge0: port 2(bridge_slave_1) entered blocking state
[ 122.480146][ T1034] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 123.207968][ T61] Bluetooth: hci0: command tx timeout
[ 123.251091][ T5741] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 123.346689][ T5741] veth0_vlan: entered promiscuous mode
[ 123.368816][ T5741] veth1_vlan: entered promiscuous mode
[ 123.471917][ T5741] veth0_macvtap: entered promiscuous mode
[ 123.493340][ T5741] veth1_macvtap: entered promiscuous mode
[ 123.528562][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 123.552689][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 123.571931][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 123.594377][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 123.595238][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 123.595282][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 123.944764][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 123.944785][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 124.001950][ T1034] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 124.001972][ T1034] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/06/30 05:34:06 executed programs: 2
[ 124.236708][ T5902] ==================================================================
[ 124.236725][ T5902] BUG: KASAN: slab-use-after-free in dvb_device_open+0xc4/0x350
[ 124.236765][ T5902] Read of size 8 at addr ffff88802cb08018 by task syz.0.19/5902
[ 124.236784][ T5902]
[ 124.236809][ T5902] CPU: 0 UID: 0 PID: 5902 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 124.236839][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 124.236865][ T5902] Call Trace:
[ 124.236878][ T5902]
[ 124.236888][ T5902] dump_stack_lvl+0xe8/0x150
[ 124.236914][ T5902] print_address_description+0x55/0x1e0
[ 124.236944][ T5902] ? dvb_device_open+0xc4/0x350
[ 124.236974][ T5902] print_report+0x58/0x70
[ 124.237001][ T5902] kasan_report+0x117/0x150
[ 124.237028][ T5902] ? dvb_device_open+0xc4/0x350
[ 124.237068][ T5902] dvb_device_open+0xc4/0x350
[ 124.237101][ T5902] ? rt_spin_unlock+0x163/0x200
[ 124.237124][ T5902] chrdev_open+0x4dc/0x600
[ 124.237159][ T5902] ? __pfx_chrdev_open+0x10/0x10
[ 124.237191][ T5902] ? fsnotify_open_perm_and_set_mode+0x13b/0x6c0
[ 124.237224][ T5902] ? __pfx_chrdev_open+0x10/0x10
[ 124.237257][ T5902] do_dentry_open+0x849/0x1420
[ 124.237285][ T5902] vfs_open+0x3b/0x350
[ 124.237304][ T5902] ? path_openat+0x2e49/0x3850
[ 124.237332][ T5902] path_openat+0x2e60/0x3850
[ 124.237365][ T5902] ? kmem_cache_alloc_noprof+0x358/0x680
[ 124.237388][ T5902] ? __x64_sys_openat+0x138/0x170
[ 124.237408][ T5902] ? do_syscall_64+0x174/0x580
[ 124.237435][ T5902] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.237466][ T5902] do_file_open+0x23e/0x4a0
[ 124.237493][ T5902] ? lockdep_hardirqs_on+0x7a/0x110
[ 124.237522][ T5902] ? __pfx_do_file_open+0x10/0x10
[ 124.237562][ T5902] ? alloc_fd+0x654/0x6d0
[ 124.237589][ T5902] do_sys_openat2+0x115/0x200
[ 124.237612][ T5902] ? __pfx_do_sys_openat2+0x10/0x10
[ 124.237638][ T5902] ? __task_pid_nr_ns+0x28/0x470
[ 124.237665][ T5902] __x64_sys_openat+0x138/0x170
[ 124.237689][ T5902] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.237712][ T5902] do_syscall_64+0x174/0x580
[ 124.237737][ T5902] ? trace_irq_disable+0x3b/0x140
[ 124.237764][ T5902] ? clear_bhb_loop+0x40/0x90
[ 124.237788][ T5902] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.237809][ T5902] RIP: 0033:0x7f8a4c21d68e
[ 124.237835][ T5902] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 124.237859][ T5902] RSP: 002b:00007ffde4cf2e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 124.237892][ T5902] RAX: ffffffffffffffda RBX: 000055557e83d500 RCX: 00007f8a4c21d68e
[ 124.237909][ T5902] RDX: 0000000000000002 RSI: 00007ffde4cf2f70 RDI: ffffffffffffff9c
[ 124.237923][ T5902] RBP: 00007ffde4cf2f70 R08: 0000000000000000 R09: 0000000000000000
[ 124.237937][ T5902] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd
[ 124.237951][ T5902] R13: 00007f8a4c4d5fac R14: 00007f8a4c4d5fa0 R15: 00007f8a4c4d5fa0
[ 124.237975][ T5902]
[ 124.237983][ T5902]
[ 124.237987][ T5902] Allocated by task 1:
[ 124.237997][ T5902] kasan_save_track+0x3e/0x80
[ 124.238017][ T5902] __kasan_kmalloc+0x93/0xb0
[ 124.238037][ T5902] __kmalloc_cache_noprof+0x3cd/0x670
[ 124.238058][ T5902] dvb_register_device+0x309/0x1dd0
[ 124.238086][ T5902] dvb_register_frontend+0x619/0x900
[ 124.238110][ T5902] vidtv_bridge_probe+0x9d5/0xf60
[ 124.238130][ T5902] platform_probe+0xf9/0x190
[ 124.238153][ T5902] really_probe+0x254/0xae0
[ 124.238179][ T5902] __driver_probe_device+0x1e8/0x360
[ 124.238205][ T5902] driver_probe_device+0x4f/0x240
[ 124.238233][ T5902] __driver_attach+0x339/0x600
[ 124.238258][ T5902] bus_for_each_dev+0x23e/0x2c0
[ 124.238276][ T5902] bus_add_driver+0x348/0x670
[ 124.238294][ T5902] driver_register+0x23a/0x320
[ 124.238321][ T5902] vidtv_bridge_init+0x3d/0x60
[ 124.238344][ T5902] do_one_initcall+0x250/0x870
[ 124.238366][ T5902] do_initcall_level+0x10a/0x1a0
[ 124.238389][ T5902] do_initcalls+0x59/0xa0
[ 124.238410][ T5902] kernel_init_freeable+0x29d/0x3e0
[ 124.238433][ T5902] kernel_init+0x1d/0x1d0
[ 124.238462][ T5902] ret_from_fork+0x514/0xb70
[ 124.238485][ T5902] ret_from_fork_asm+0x1a/0x30
[ 124.238508][ T5902]
[ 124.238513][ T5902] Freed by task 5901:
[ 124.238523][ T5902] kasan_save_track+0x3e/0x80
[ 124.238541][ T5902] kasan_save_free_info+0x40/0x50
[ 124.238568][ T5902] __kasan_slab_free+0x5c/0x80
[ 124.238587][ T5902] kfree+0x1c5/0x6c0
[ 124.238602][ T5902] dvb_device_open+0x2c1/0x350
[ 124.238629][ T5902] chrdev_open+0x4dc/0x600
[ 124.238656][ T5902] do_dentry_open+0x849/0x1420
[ 124.238673][ T5902] vfs_open+0x3b/0x350
[ 124.238690][ T5902] path_openat+0x2e60/0x3850
[ 124.238715][ T5902] do_file_open+0x23e/0x4a0
[ 124.238739][ T5902] do_sys_openat2+0x115/0x200
[ 124.238759][ T5902] __x64_sys_openat+0x138/0x170
[ 124.238778][ T5902] do_syscall_64+0x174/0x580
[ 124.238803][ T5902] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.238822][ T5902]
[ 124.238828][ T5902] The buggy address belongs to the object at ffff88802cb08000
[ 124.238828][ T5902] which belongs to the cache kmalloc-512 of size 512
[ 124.238847][ T5902] The buggy address is located 24 bytes inside of
[ 124.238847][ T5902] freed 512-byte region [ffff88802cb08000, ffff88802cb08200)
[ 124.238879][ T5902]
[ 124.238885][ T5902] The buggy address belongs to the physical page:
[ 124.238906][ T5902] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2cb08
[ 124.238931][ T5902] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 124.238948][ T5902] flags: 0x80000000000040(head|node=0|zone=1)
[ 124.238973][ T5902] page_type: f5(slab)
[ 124.238992][ T5902] raw: 0080000000000040 ffff88813fea9c80 dead000000000100 dead000000000122
[ 124.239010][ T5902] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 124.239028][ T5902] head: 0080000000000040 ffff88813fea9c80 dead000000000100 dead000000000122
[ 124.239045][ T5902] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 124.239063][ T5902] head: 0080000000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff
[ 124.239079][ T5902] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000004
[ 124.239089][ T5902] page dumped because: kasan: bad access detected
[ 124.239104][ T5902] page_owner tracks the page as allocated
[ 124.239112][ T5902] 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 20655974823
[ 124.239144][ T5902] post_alloc_hook+0x1f9/0x250
[ 124.239164][ T5902] get_page_from_freelist+0x264c/0x26c0
[ 124.239189][ T5902] __alloc_frozen_pages_noprof+0x1a6/0x390
[ 124.239213][ T5902] allocate_slab+0x79/0x5e0
[ 124.239241][ T5902] refill_objects+0x2d8/0x350
[ 124.239270][ T5902] __pcs_replace_empty_main+0x330/0x690
[ 124.239297][ T5902] __kmalloc_cache_noprof+0x467/0x670
[ 124.239318][ T5902] device_add+0xb6/0xb80
[ 124.239341][ T5902] i2c_new_client_device+0xa29/0x1130
[ 124.239373][ T5902] dvb_module_probe+0x1c7/0x310
[ 124.239401][ T5902] vidtv_bridge_probe+0x3ba/0xf60
[ 124.239420][ T5902] platform_probe+0xf9/0x190
[ 124.239444][ T5902] really_probe+0x254/0xae0
[ 124.239472][ T5902] __driver_probe_device+0x1e8/0x360
[ 124.239500][ T5902] driver_probe_device+0x4f/0x240
[ 124.239527][ T5902] __driver_attach+0x339/0x600
[ 124.239554][ T5902] page_owner free stack trace missing
[ 124.239561][ T5902]
[ 124.239566][ T5902] Memory state around the buggy address:
[ 124.239577][ T5902] ffff88802cb07f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 124.239592][ T5902] ffff88802cb07f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 124.239606][ T5902] >ffff88802cb08000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 124.239616][ T5902] ^
[ 124.239627][ T5902] ffff88802cb08080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 124.239641][ T5902] ffff88802cb08100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 124.239652][ T5902] ==================================================================
[ 124.239702][ T5902] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 124.239719][ T5902] CPU: 0 UID: 0 PID: 5902 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 124.239743][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 124.239756][ T5902] Call Trace:
[ 124.239763][ T5902]
[ 124.239772][ T5902] vpanic+0x56c/0xa60
[ 124.239806][ T5902] ? __pfx_vpanic+0x10/0x10
[ 124.239837][ T5902] ? __pfx___schedule+0x10/0x10
[ 124.239872][ T5902] panic+0xc5/0xd0
[ 124.239901][ T5902] ? __pfx_panic+0x10/0x10
[ 124.239932][ T5902] ? preempt_schedule_thunk+0x16/0x40
[ 124.239968][ T5902] ? dvb_device_open+0xc4/0x350
[ 124.239997][ T5902] check_panic_on_warn+0x89/0xb0
[ 124.240024][ T5902] ? dvb_device_open+0xc4/0x350
[ 124.240054][ T5902] end_report+0x73/0x170
[ 124.240078][ T5902] ? dvb_device_open+0xc4/0x350
[ 124.240108][ T5902] kasan_report+0x128/0x150
[ 124.240134][ T5902] ? dvb_device_open+0xc4/0x350
[ 124.240169][ T5902] dvb_device_open+0xc4/0x350
[ 124.240201][ T5902] ? rt_spin_unlock+0x163/0x200
[ 124.240224][ T5902] chrdev_open+0x4dc/0x600
[ 124.240256][ T5902] ? __pfx_chrdev_open+0x10/0x10
[ 124.240286][ T5902] ? fsnotify_open_perm_and_set_mode+0x13b/0x6c0
[ 124.240318][ T5902] ? __pfx_chrdev_open+0x10/0x10
[ 124.240348][ T5902] do_dentry_open+0x849/0x1420
[ 124.240376][ T5902] vfs_open+0x3b/0x350
[ 124.240394][ T5902] ? path_openat+0x2e49/0x3850
[ 124.240423][ T5902] path_openat+0x2e60/0x3850
[ 124.240455][ T5902] ? kmem_cache_alloc_noprof+0x358/0x680
[ 124.240477][ T5902] ? __x64_sys_openat+0x138/0x170
[ 124.240498][ T5902] ? do_syscall_64+0x174/0x580
[ 124.240524][ T5902] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.240557][ T5902] do_file_open+0x23e/0x4a0
[ 124.240584][ T5902] ? lockdep_hardirqs_on+0x7a/0x110
[ 124.240612][ T5902] ? __pfx_do_file_open+0x10/0x10
[ 124.240653][ T5902] ? alloc_fd+0x654/0x6d0
[ 124.240678][ T5902] do_sys_openat2+0x115/0x200
[ 124.240701][ T5902] ? __pfx_do_sys_openat2+0x10/0x10
[ 124.240725][ T5902] ? __task_pid_nr_ns+0x28/0x470
[ 124.240752][ T5902] __x64_sys_openat+0x138/0x170
[ 124.240775][ T5902] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.240798][ T5902] do_syscall_64+0x174/0x580
[ 124.240824][ T5902] ? trace_irq_disable+0x3b/0x140
[ 124.240850][ T5902] ? clear_bhb_loop+0x40/0x90
[ 124.240882][ T5902] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.240904][ T5902] RIP: 0033:0x7f8a4c21d68e
[ 124.240922][ T5902] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 124.240940][ T5902] RSP: 002b:00007ffde4cf2e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 124.240963][ T5902] RAX: ffffffffffffffda RBX: 000055557e83d500 RCX: 00007f8a4c21d68e
[ 124.240979][ T5902] RDX: 0000000000000002 RSI: 00007ffde4cf2f70 RDI: ffffffffffffff9c
[ 124.240994][ T5902] RBP: 00007ffde4cf2f70 R08: 0000000000000000 R09: 0000000000000000
[ 124.241006][ T5902] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd
[ 124.241019][ T5902] R13: 00007f8a4c4d5fac R14: 00007f8a4c4d5fa0 R15: 00007f8a4c4d5fa0
[ 124.241045][ T5902]
[ 124.241652][ T5902] Kernel Offset: disabled