Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts.
2026/08/21 12:48:27 parsed 1 programs
2026/08/21 12:48:27 serving rpc on tcp://43281
[ 82.090287][ T5621] cgroup: Unknown subsys name 'net'
[ 82.240328][ T5621] cgroup: Unknown subsys name 'cpuset'
[ 82.248887][ T5621] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 83.739367][ T5621] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.570735][ T5636] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 86.589726][ T5636] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[ 86.603033][ T5636] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[ 86.617841][ T5636] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[ 86.635115][ T5636] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon.
[ 88.265208][ T5664] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.272976][ T5664] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.280190][ T5664] bridge_slave_0: entered allmulticast mode
[ 88.287369][ T5664] bridge_slave_0: entered promiscuous mode
[ 88.296532][ T5664] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.303815][ T5664] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.311194][ T5664] bridge_slave_1: entered allmulticast mode
[ 88.318372][ T5664] bridge_slave_1: entered promiscuous mode
[ 88.345202][ T5664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 88.356461][ T5664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 88.384566][ T5664] team0: Port device team_slave_0 added
[ 88.392088][ T5664] team0: Port device team_slave_1 added
[ 88.415487][ T5664] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 88.422476][ T5664] 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.
[ 88.448597][ T5664] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 88.461014][ T5664] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 88.468070][ T5664] 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.
[ 88.494198][ T5664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 88.535820][ T5664] hsr_slave_0: entered promiscuous mode
[ 88.542447][ T5664] hsr_slave_1: entered promiscuous mode
[ 88.680214][ T5664] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 88.692325][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 88.700471][ T5664] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 88.711450][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 88.719328][ T5664] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 88.728644][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 88.736350][ T5664] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 88.746205][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 88.776303][ T5664] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.783698][ T5664] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.791394][ T5664] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.798545][ T5664] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.853828][ T5664] 8021q: adding VLAN 0 to HW filter on device bond0
[ 88.873707][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.882677][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.896638][ T5664] 8021q: adding VLAN 0 to HW filter on device team0
[ 88.911012][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.918183][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.931476][ T66] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.938612][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 89.246133][ T5664] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 89.290289][ T5664] veth0_vlan: entered promiscuous mode
[ 89.302103][ T5664] veth1_vlan: entered promiscuous mode
[ 89.336883][ T5664] veth0_macvtap: entered promiscuous mode
[ 89.346181][ T5664] veth1_macvtap: entered promiscuous mode
[ 89.364031][ T5664] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 89.379237][ T5664] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 89.427736][ T82] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.438423][ T82] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.449062][ T82] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.459033][ T82] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.572651][ T82] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 89.664731][ T82] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 89.740025][ T82] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 89.812004][ T82] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 90.671921][ T5729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.682270][ T5729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.691208][ T5729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.700734][ T5729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.709045][ T5729] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 90.972514][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.983765][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.012135][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.021401][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.788947][ T188] cfg80211: failed to load regulatory.db
[ 91.863371][ T82] bridge_slave_1: left allmulticast mode
[ 91.870133][ T82] bridge_slave_1: left promiscuous mode
[ 91.876861][ T82] bridge0: port 2(bridge_slave_1) entered disabled state
[ 91.897558][ T82] bridge_slave_0: left allmulticast mode
[ 91.907034][ T82] bridge_slave_0: left promiscuous mode
2026/08/21 12:48:40 executed programs: 0
[ 91.926830][ T82] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.031287][ T5729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 92.039707][ T5729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 92.048399][ T5729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 92.056531][ T5729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 92.064878][ T5729] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 92.237756][ T82] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 92.250098][ T82] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 92.260189][ T82] bond0 (unregistering): Released all slaves
[ 92.414989][ T82] hsr_slave_0: left promiscuous mode
[ 92.438252][ T82] hsr_slave_1: left promiscuous mode
[ 92.454320][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 92.469975][ T82] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 92.481818][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 92.489645][ T82] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 92.519478][ T82] veth1_macvtap: left promiscuous mode
[ 92.528333][ T82] veth0_macvtap: left promiscuous mode
[ 92.533982][ T82] veth1_vlan: left promiscuous mode
[ 92.539661][ T82] veth0_vlan: left promiscuous mode
[ 92.747172][ T82] team0 (unregistering): Port device team_slave_1 removed
[ 92.774608][ T82] team0 (unregistering): Port device team_slave_0 removed
[ 92.868940][ T5273] 8021q: adding VLAN 0 to HW filter on device eth1
[ 93.368457][ T5751] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.375709][ T5751] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.383356][ T5751] bridge_slave_0: entered allmulticast mode
[ 93.391248][ T5751] bridge_slave_0: entered promiscuous mode
[ 93.400236][ T5751] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.417732][ T5751] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.430896][ T5751] bridge_slave_1: entered allmulticast mode
[ 93.440158][ T5751] bridge_slave_1: entered promiscuous mode
[ 93.755029][ T5273] 8021q: adding VLAN 0 to HW filter on device eth2
[ 93.804586][ T5751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 93.818995][ T5751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 93.888823][ T5751] team0: Port device team_slave_0 added
[ 93.896946][ T5751] team0: Port device team_slave_1 added
[ 94.041161][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.048370][ T5751] 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.
[ 94.074949][ T5751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.093223][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.100578][ T5751] 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.
[ 94.117396][ T4928] Bluetooth: hci0: command tx timeout
[ 94.133474][ T5751] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.235557][ T5751] hsr_slave_0: entered promiscuous mode
[ 94.246296][ T5751] hsr_slave_1: entered promiscuous mode
[ 94.489141][ T5273] 8021q: adding VLAN 0 to HW filter on device eth3
[ 94.853902][ T5751] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.866168][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 94.875332][ T5751] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.887775][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 94.895914][ T5751] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.908040][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 94.916301][ T5751] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.928146][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 95.022555][ T5751] 8021q: adding VLAN 0 to HW filter on device bond0
[ 95.049260][ T5751] 8021q: adding VLAN 0 to HW filter on device team0
[ 95.064940][ T35] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.072169][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.094182][ T82] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.101370][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.733817][ T5751] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.798424][ T5751] veth0_vlan: entered promiscuous mode
[ 95.812157][ T5751] veth1_vlan: entered promiscuous mode
[ 95.849225][ T5751] veth0_macvtap: entered promiscuous mode
[ 95.861275][ T5751] veth1_macvtap: entered promiscuous mode
[ 95.883855][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.900876][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.994548][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 96.009608][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 96.042508][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 96.051288][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 96.069437][ T66] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.078673][ T66] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.089918][ T66] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.118903][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.177111][ T4928] Bluetooth: hci0: command tx timeout
[ 96.927921][ T5883] ==================================================================
[ 96.936042][ T5883] BUG: KASAN: slab-use-after-free in dvb_device_open+0xc4/0x340
[ 96.943732][ T5883] Read of size 8 at addr ffff88802b47ce18 by task syz.0.19/5883
[ 96.951405][ T5883]
[ 96.953795][ T5883] CPU: 1 UID: 0 PID: 5883 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 96.953822][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 96.953844][ T5883] Call Trace:
[ 96.953857][ T5883]
[ 96.953871][ T5883] dump_stack_lvl+0xe8/0x150
[ 96.953905][ T5883] print_address_description+0x55/0x1e0
[ 96.953937][ T5883] ? dvb_device_open+0xc4/0x340
[ 96.953957][ T5883] print_report+0x58/0x70
[ 96.953983][ T5883] kasan_report+0x117/0x150
[ 96.954016][ T5883] ? dvb_device_open+0xc4/0x340
[ 96.954042][ T5883] dvb_device_open+0xc4/0x340
[ 96.954062][ T5883] ? do_raw_spin_unlock+0xf5/0x200
[ 96.954092][ T5883] chrdev_open+0x4d9/0x600
[ 96.954118][ T5883] ? __pfx_chrdev_open+0x10/0x10
[ 96.954143][ T5883] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0
[ 96.954171][ T5883] ? __pfx_chrdev_open+0x10/0x10
[ 96.954195][ T5883] do_dentry_open+0x816/0x1380
[ 96.954228][ T5883] vfs_open+0x3b/0x340
[ 96.954252][ T5883] ? path_openat+0x1428/0x1d60
[ 96.954275][ T5883] path_openat+0x1443/0x1d60
[ 96.954307][ T5883] do_file_open+0x23e/0x4a0
[ 96.954331][ T5883] ? __pfx_do_file_open+0x10/0x10
[ 96.954364][ T5883] ? _raw_spin_unlock+0x28/0x50
[ 96.954396][ T5883] ? alloc_fd+0x651/0x6c0
[ 96.954442][ T5883] do_sys_openat2+0x115/0x200
[ 96.954470][ T5883] ? __pfx_do_sys_openat2+0x10/0x10
[ 96.954506][ T5883] ? __ia32_compat_sys_rt_sigreturn+0x237/0x270
[ 96.954536][ T5883] ? rcu_is_watching+0x16/0xb0
[ 96.954558][ T5883] __ia32_compat_sys_openat+0x131/0x160
[ 96.954592][ T5883] do_int80_emulation+0x198/0x500
[ 96.954613][ T5883] ? trace_irq_disable+0x3b/0x140
[ 96.954639][ T5883] ? asm_int80_emulation+0x1a/0x20
[ 96.954658][ T5883] ? clear_bhb_loop+0x70/0xc0
[ 96.954677][ T5883] ? clear_bhb_loop+0x70/0xc0
[ 96.954698][ T5883] asm_int80_emulation+0x1a/0x20
[ 96.954716][ T5883] RIP: 0023:0xf71574eb
[ 96.954736][ T5883] Code: 57 56 53 8b 44 24 14 f6 00 08 75 23 8b 44 24 18 8b 5c 24 1c 8b 4c 24 20 8b 54 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 cd 80 <5b> 5e 5f 5d c3 5b 5e 5f 5d e9 f7 a1 ff ff 66 90 66 90 66 90 90 53
[ 96.954752][ T5883] RSP: 002b:00000000f681503c EFLAGS: 00000246 ORIG_RAX: 0000000000000127
[ 96.954780][ T5883] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f6815100
[ 96.954794][ T5883] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
[ 96.954805][ T5883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 96.954816][ T5883] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 96.954828][ T5883] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 96.954847][ T5883]
[ 96.954853][ T5883]
[ 97.209446][ T5883] Allocated by task 1:
[ 97.213517][ T5883] kasan_save_track+0x3e/0x80
[ 97.218445][ T5883] __kasan_kmalloc+0x93/0xb0
[ 97.223065][ T5883] __kmalloc_cache_noprof+0x331/0x660
[ 97.228490][ T5883] dvb_register_device+0x309/0x1dd0
[ 97.233725][ T5883] dvb_register_frontend+0x603/0x900
[ 97.239053][ T5883] vidtv_bridge_probe+0x9d5/0xf60
[ 97.244110][ T5883] platform_probe+0xf9/0x190
[ 97.248731][ T5883] really_probe+0x254/0xae0
[ 97.253246][ T5883] __driver_probe_device+0x1e8/0x360
[ 97.258572][ T5883] driver_probe_device+0x4f/0x240
[ 97.263626][ T5883] __driver_attach+0x339/0x600
[ 97.268419][ T5883] bus_for_each_dev+0x23b/0x2c0
[ 97.273321][ T5883] bus_add_driver+0x345/0x670
[ 97.278026][ T5883] driver_register+0x23a/0x320
[ 97.282807][ T5883] vidtv_bridge_init+0x3d/0x60
[ 97.287595][ T5883] do_one_initcall+0x250/0x870
[ 97.292391][ T5883] do_initcall_level+0x10a/0x1a0
[ 97.297369][ T5883] do_initcalls+0x59/0xa0
[ 97.301741][ T5883] kernel_init_freeable+0x29d/0x3e0
[ 97.306984][ T5883] kernel_init+0x22/0x1d0
[ 97.311363][ T5883] ret_from_fork+0x514/0xb70
[ 97.315999][ T5883] ret_from_fork_asm+0x1a/0x30
[ 97.320784][ T5883]
[ 97.323112][ T5883] Freed by task 5881:
[ 97.327111][ T5883] kasan_save_track+0x3e/0x80
[ 97.331825][ T5883] kasan_save_free_info+0x40/0x50
[ 97.336877][ T5883] __kasan_slab_free+0x5c/0x80
[ 97.341651][ T5883] kfree+0x1c5/0x640
[ 97.345552][ T5883] dvb_device_open+0x2b8/0x340
[ 97.350319][ T5883] chrdev_open+0x4d9/0x600
[ 97.354756][ T5883] do_dentry_open+0x816/0x1380
[ 97.359538][ T5883] vfs_open+0x3b/0x340
[ 97.363623][ T5883] path_openat+0x1443/0x1d60
[ 97.368227][ T5883] do_file_open+0x23e/0x4a0
[ 97.372750][ T5883] do_sys_openat2+0x115/0x200
[ 97.377443][ T5883] __ia32_compat_sys_openat+0x131/0x160
[ 97.383024][ T5883] do_int80_emulation+0x198/0x500
[ 97.388077][ T5883] asm_int80_emulation+0x1a/0x20
[ 97.393042][ T5883]
[ 97.395369][ T5883] The buggy address belongs to the object at ffff88802b47ce00
[ 97.395369][ T5883] which belongs to the cache kmalloc-256 of size 256
[ 97.409453][ T5883] The buggy address is located 24 bytes inside of
[ 97.409453][ T5883] freed 256-byte region [ffff88802b47ce00, ffff88802b47cf00)
[ 97.423191][ T5883]
[ 97.425537][ T5883] The buggy address belongs to the physical page:
[ 97.432094][ T5883] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2b47c
[ 97.440870][ T5883] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 97.449386][ T5883] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[ 97.456952][ T5883] page_type: f5(slab)
[ 97.460942][ T5883] raw: 00fff00000000040 ffff88801b003b40 dead000000000122 0000000000000000
[ 97.469543][ T5883] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 97.478140][ T5883] head: 00fff00000000040 ffff88801b003b40 dead000000000122 0000000000000000
[ 97.486831][ T5883] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 97.495530][ T5883] head: 00fff00000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff
[ 97.504217][ T5883] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[ 97.512903][ T5883] page dumped because: kasan: bad access detected
[ 97.519336][ T5883] page_owner tracks the page as allocated
[ 97.525057][ T5883] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 17949708550, free_ts 0
[ 97.544775][ T5883] post_alloc_hook+0x1f9/0x250
[ 97.549584][ T5883] get_page_from_freelist+0x21fe/0x2270
[ 97.555153][ T5883] __alloc_frozen_pages_noprof+0x18d/0x380
[ 97.560975][ T5883] allocate_slab+0x79/0x5e0
[ 97.565483][ T5883] refill_objects+0x2d5/0x350
[ 97.570164][ T5883] __pcs_replace_empty_main+0x2c3/0x6b0
[ 97.575734][ T5883] __kmalloc_cache_noprof+0x3ab/0x660
[ 97.581153][ T5883] bus_add_driver+0x162/0x670
[ 97.585835][ T5883] driver_register+0x23a/0x320
[ 97.590605][ T5883] usb_register_driver+0x1e4/0x390
[ 97.595730][ T5883] do_one_initcall+0x250/0x870
[ 97.600512][ T5883] do_initcall_level+0x10a/0x1a0
[ 97.605471][ T5883] do_initcalls+0x59/0xa0
[ 97.609860][ T5883] kernel_init_freeable+0x29d/0x3e0
[ 97.615081][ T5883] kernel_init+0x22/0x1d0
[ 97.619446][ T5883] ret_from_fork+0x514/0xb70
[ 97.624067][ T5883] page_owner free stack trace missing
[ 97.629442][ T5883]
[ 97.631775][ T5883] Memory state around the buggy address:
[ 97.637421][ T5883] ffff88802b47cd00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 97.645500][ T5883] ffff88802b47cd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 97.653575][ T5883] >ffff88802b47ce00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 97.661649][ T5883] ^
[ 97.666518][ T5883] ffff88802b47ce80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 97.674580][ T5883] ffff88802b47cf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 97.682653][ T5883] ==================================================================
[ 97.709668][ T5883] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 97.716920][ T5883] CPU: 1 UID: 0 PID: 5883 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 97.726040][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 97.736143][ T5883] Call Trace:
[ 97.739448][ T5883]
[ 97.742400][ T5883] vpanic+0x56d/0xa60
[ 97.746410][ T5883] ? __pfx_vpanic+0x10/0x10
[ 97.750940][ T5883] ? __pfx___schedule+0x10/0x10
[ 97.755822][ T5883] panic+0xc5/0xd0
[ 97.759575][ T5883] ? __pfx_panic+0x10/0x10
[ 97.764022][ T5883] ? preempt_schedule_thunk+0x16/0x40
[ 97.769428][ T5883] ? dvb_device_open+0xc4/0x340
[ 97.774305][ T5883] check_panic_on_warn+0x89/0xb0
[ 97.779285][ T5883] ? dvb_device_open+0xc4/0x340
[ 97.784154][ T5883] end_report+0x73/0x170
[ 97.788436][ T5883] ? dvb_device_open+0xc4/0x340
[ 97.793314][ T5883] kasan_report+0x128/0x150
[ 97.797851][ T5883] ? dvb_device_open+0xc4/0x340
[ 97.802746][ T5883] dvb_device_open+0xc4/0x340
[ 97.807444][ T5883] ? do_raw_spin_unlock+0xf5/0x200
[ 97.812580][ T5883] chrdev_open+0x4d9/0x600
[ 97.817012][ T5883] ? __pfx_chrdev_open+0x10/0x10
[ 97.821967][ T5883] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0
[ 97.828308][ T5883] ? __pfx_chrdev_open+0x10/0x10
[ 97.833254][ T5883] do_dentry_open+0x816/0x1380
[ 97.838085][ T5883] vfs_open+0x3b/0x340
[ 97.842176][ T5883] ? path_openat+0x1428/0x1d60
[ 97.846955][ T5883] path_openat+0x1443/0x1d60
[ 97.851576][ T5883] do_file_open+0x23e/0x4a0
[ 97.856093][ T5883] ? __pfx_do_file_open+0x10/0x10
[ 97.861166][ T5883] ? _raw_spin_unlock+0x28/0x50
[ 97.866037][ T5883] ? alloc_fd+0x651/0x6c0
[ 97.870389][ T5883] do_sys_openat2+0x115/0x200
[ 97.875083][ T5883] ? __pfx_do_sys_openat2+0x10/0x10
[ 97.880290][ T5883] ? __ia32_compat_sys_rt_sigreturn+0x237/0x270
[ 97.886557][ T5883] ? rcu_is_watching+0x16/0xb0
[ 97.891340][ T5883] __ia32_compat_sys_openat+0x131/0x160
[ 97.896913][ T5883] do_int80_emulation+0x198/0x500
[ 97.901956][ T5883] ? trace_irq_disable+0x3b/0x140
[ 97.907008][ T5883] ? asm_int80_emulation+0x1a/0x20
[ 97.912138][ T5883] ? clear_bhb_loop+0x70/0xc0
[ 97.916835][ T5883] ? clear_bhb_loop+0x70/0xc0
[ 97.921549][ T5883] asm_int80_emulation+0x1a/0x20
[ 97.926503][ T5883] RIP: 0023:0xf71574eb
[ 97.930582][ T5883] Code: 57 56 53 8b 44 24 14 f6 00 08 75 23 8b 44 24 18 8b 5c 24 1c 8b 4c 24 20 8b 54 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 cd 80 <5b> 5e 5f 5d c3 5b 5e 5f 5d e9 f7 a1 ff ff 66 90 66 90 66 90 90 53
[ 97.950201][ T5883] RSP: 002b:00000000f681503c EFLAGS: 00000246 ORIG_RAX: 0000000000000127
[ 97.958633][ T5883] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f6815100
[ 97.966624][ T5883] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
[ 97.974608][ T5883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 97.982590][ T5883] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 97.990573][ T5883] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 97.998564][ T5883]
[ 98.002208][ T5883] Kernel Offset: disabled
[ 98.006541][ T5883] Rebooting in 86400 seconds..