Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 2026/09/20 12:33:06 parsed 1 programs 2026/09/20 12:33:06 serving rpc on tcp://42453 [ 68.613448][ T4198] cgroup: Unknown subsys name 'net' [ 68.766834][ T4198] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.369038][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.383723][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.390326][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.625690][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.634100][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.647898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.667472][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.675582][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.684141][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.673597][ T4247] chnl_net:caif_netlink_parms(): no params data found [ 73.742742][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.752122][ T4247] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.760687][ T4247] device bridge_slave_0 entered promiscuous mode [ 73.770608][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.777760][ T4247] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.787310][ T4247] device bridge_slave_1 entered promiscuous mode [ 73.816788][ T4247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.828690][ T4247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.858729][ T4247] team0: Port device team_slave_0 added [ 73.867114][ T4247] team0: Port device team_slave_1 added [ 73.889625][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.897926][ T4247] 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 1560 would solve the problem. [ 73.924979][ T4247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.938330][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.946583][ T4247] 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 1560 would solve the problem. [ 73.973742][ T4247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.011281][ T4247] device hsr_slave_0 entered promiscuous mode [ 74.019017][ T4247] device hsr_slave_1 entered promiscuous mode [ 74.159108][ T4247] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.171413][ T4247] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.181422][ T4247] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.193054][ T4247] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.224251][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.231570][ T4247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.239459][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.246630][ T4247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.298916][ T4247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.321836][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.343158][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.416026][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.434472][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.477992][ T4247] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.493978][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.503236][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.510418][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.522051][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.531537][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.539053][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.557456][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.567014][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.579631][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.592699][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.605094][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.616919][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.711985][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.720547][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.734720][ T4247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.774172][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.783298][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.803544][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.812469][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.821629][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.829443][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.856977][ T4247] device veth0_vlan entered promiscuous mode [ 74.869828][ T4247] device veth1_vlan entered promiscuous mode [ 74.889328][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.899012][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.908215][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.916984][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.946729][ T4247] device veth0_macvtap entered promiscuous mode [ 74.957603][ T4247] device veth1_macvtap entered promiscuous mode [ 74.975084][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.983868][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.993592][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.002927][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.012503][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.023979][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.032291][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.042098][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.071191][ T4247] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.080054][ T4247] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.089490][ T4247] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.098582][ T4247] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/09/20 12:33:17 executed programs: 0 [ 76.848754][ T4303] chnl_net:caif_netlink_parms(): no params data found [ 76.907246][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.914499][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.922818][ T4303] device bridge_slave_0 entered promiscuous mode [ 76.931996][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.939141][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.947125][ T4303] device bridge_slave_1 entered promiscuous mode [ 76.977628][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.989594][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.030774][ T4303] team0: Port device team_slave_0 added [ 77.038671][ T4303] team0: Port device team_slave_1 added [ 77.061360][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.068354][ T4303] 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 1560 would solve the problem. [ 77.095184][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.108010][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.115792][ T4303] 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 1560 would solve the problem. [ 77.144097][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.177467][ T4303] device hsr_slave_0 entered promiscuous mode [ 77.184581][ T4303] device hsr_slave_1 entered promiscuous mode [ 77.191329][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.199137][ T4303] Cannot create hsr debugfs directory [ 77.293282][ T4303] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.740822][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 80.544187][ T4303] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.595326][ T4303] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.664873][ T4303] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.788408][ T4303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.799514][ T4303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.821234][ T4289] Bluetooth: hci0: command 0x041b tx timeout [ 80.827577][ T4303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.837422][ T4303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.909847][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.922955][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.930994][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.942203][ T4303] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.969188][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.978140][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.987220][ T3107] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.994479][ T3107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.003395][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.032004][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.042221][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.050801][ T3107] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.057858][ T3107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.068327][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.079913][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.111486][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.122506][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.131637][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.140350][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.148862][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.157613][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.166841][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.183444][ T144] device hsr_slave_0 left promiscuous mode [ 81.190890][ T144] device hsr_slave_1 left promiscuous mode [ 81.198127][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.206411][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.215834][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.223454][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.231675][ T144] device bridge_slave_1 left promiscuous mode [ 81.238515][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.252453][ T144] device bridge_slave_0 left promiscuous mode [ 81.258693][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.276979][ T144] device veth1_macvtap left promiscuous mode [ 81.284100][ T144] device veth0_macvtap left promiscuous mode [ 81.290242][ T144] device veth1_vlan left promiscuous mode [ 81.296165][ T144] device veth0_vlan left promiscuous mode [ 81.469325][ T144] team0 (unregistering): Port device team_slave_1 removed [ 81.483560][ T144] team0 (unregistering): Port device team_slave_0 removed [ 81.498486][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.515718][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.573605][ T144] bond0 (unregistering): Released all slaves [ 81.645560][ T4303] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.656991][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.665295][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.675239][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.786199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.796215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.809710][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.828666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.837464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.857933][ T4303] device veth0_vlan entered promiscuous mode [ 81.867306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.875763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.885567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.893610][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.906236][ T4303] device veth1_vlan entered promiscuous mode [ 81.936510][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.947815][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.959897][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.968954][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.982878][ T4303] device veth0_macvtap entered promiscuous mode [ 81.993248][ T4303] device veth1_macvtap entered promiscuous mode [ 82.009206][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.016817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.025125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.034589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.043709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.055720][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.065370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.076068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.088901][ T4303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.098646][ T4303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.107757][ T4303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.116830][ T4303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.187619][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.199736][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.222122][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/09/20 12:33:23 executed programs: 2 [ 82.233482][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.243592][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.251500][ T3107] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.899059][ T4315] loop0: detected capacity change from 0 to 1024 [ 82.912457][ T4289] Bluetooth: hci0: command 0x040f tx timeout [ 83.034359][ T4315] hfsplus: invalid length 1033 has been corrected to 255 [ 83.054129][ T4315] hfsplus: invalid length 1033 has been corrected to 255 [ 83.081642][ T4315] ------------[ cut here ]------------ [ 83.087151][ T4315] field width 936623576 too large [ 83.087640][ T4315] WARNING: CPU: 0 PID: 4315 at lib/vsprintf.c:2699 vsnprintf+0x1548/0x1c20 [ 83.101336][ T4315] Modules linked in: [ 83.105269][ T4315] CPU: 0 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 83.112485][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 83.122576][ T4315] RIP: 0010:vsnprintf+0x1548/0x1c20 [ 83.127808][ T4315] Code: 44 89 fe e8 0a 31 aa 05 0f 0b e9 be f7 ff ff e8 ce fb 6c fd c6 05 22 4c 6b 09 01 48 c7 c7 e0 6d 7d 8a 44 89 fe e8 e8 30 aa 05 <0f> 0b e9 59 fa ff ff 89 e9 80 e1 07 38 c1 0f 8c 8e fd ff ff 48 89 [ 83.147442][ T4315] RSP: 0018:ffffc90002eeeef0 EFLAGS: 00010046 [ 83.153669][ T4315] RAX: 1fcfc80e638d7000 RBX: ffff0a0000000001 RCX: ffff888029d89dc0 [ 83.161684][ T4315] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 83.169698][ T4315] RBP: ffffffff8ae28022 R08: ffff8880b902795b R09: 1ffff11017204f2b [ 83.177709][ T4315] R10: dffffc0000000000 R11: ffffed1017204f2c R12: 00ffffffffd3bdd8 [ 83.185715][ T4315] R13: ffffc90002eef2d5 R14: 00000000d3bdd800 R15: 0000000037d3bdd8 [ 83.193826][ T4315] FS: 0000555568038500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 83.202792][ T4315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.209411][ T4315] CR2: 00007f3f6beb3c00 CR3: 000000007767e000 CR4: 00000000003506f0 [ 83.217409][ T4315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.225410][ T4315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.233418][ T4315] Call Trace: [ 83.236748][ T4315] [ 83.239720][ T4315] pointer+0x7b2/0xc60 [ 83.243839][ T4315] ? __lock_acquire+0x1305/0x7b50 [ 83.248912][ T4315] ? string+0x290/0x290 [ 83.253105][ T4315] ? format_decode+0x8b1/0x1330 [ 83.258009][ T4315] vsnprintf+0xd7c/0x1c20 [ 83.262383][ T4315] vprintk_store+0x378/0x11b0 [ 83.267116][ T4315] ? printk_parse_prefix+0x310/0x310 [ 83.272431][ T4315] ? widen_string+0x3b/0x320 [ 83.277049][ T4315] ? string+0x257/0x290 [ 83.281250][ T4315] ? vsnprintf+0x1b22/0x1c20 [ 83.285883][ T4315] ? snprintf+0xe5/0x140 [ 83.290163][ T4315] ? vscnprintf+0x80/0x80 [ 83.294531][ T4315] vprintk_emit+0x85/0x150 [ 83.299024][ T4315] dev_vprintk_emit+0x2c2/0x360 [ 83.303917][ T4315] ? _dev_info+0x170/0x170 [ 83.308390][ T4315] ? lockdep_hardirqs_on+0x94/0x140 [ 83.313630][ T4315] dev_printk_emit+0xeb/0x140 [ 83.318357][ T4315] ? stack_trace_snprint+0xe0/0xe0 [ 83.323505][ T4315] ? dev_vprintk_emit+0x360/0x360 [ 83.328567][ T4315] ? __kasan_kmalloc+0xc6/0xe0 [ 83.333365][ T4315] ? __kasan_kmalloc+0xaf/0xe0 [ 83.338163][ T4315] ? memdup_user+0x22/0xb0 [ 83.342607][ T4315] ? dvb_usercopy+0x191/0x2b0 [ 83.347325][ T4315] __dynamic_dev_dbg+0x200/0x2b0 [ 83.352309][ T4315] ? __dynamic_pr_debug+0x240/0x240 [ 83.357561][ T4315] ? __might_fault+0xb3/0x110 [ 83.362288][ T4315] dtv_property_process_get+0x3eca/0x4090 [ 83.368050][ T4315] dvb_frontend_do_ioctl+0x227d/0x3b90 [ 83.373570][ T4315] ? unwind_get_return_address+0x49/0x80 [ 83.379236][ T4315] ? stack_trace_save+0xf0/0xf0 [ 83.384119][ T4315] ? kfree+0xef/0x2a0 [ 83.388149][ T4315] ? dvb_frontend_release+0x4a0/0x4a0 [ 83.393595][ T4315] ? stack_trace_save+0xa6/0xf0 [ 83.398472][ T4315] ? stack_trace_snprint+0xe0/0xe0 [ 83.403608][ T4315] ? slab_free_freelist_hook+0xec/0x170 [ 83.403634][ T4315] ? security_file_ioctl+0x6c/0xa0 [ 83.403656][ T4315] ? __se_sys_ioctl+0x48/0x170 [ 83.403673][ T4315] ? do_syscall_64+0x4c/0xa0 [ 83.403694][ T4315] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.403719][ T4315] ? kfree+0xef/0x2a0 [ 83.414526][ T4315] ? kasan_set_track+0x62/0x70 [ 83.414550][ T4315] ? kasan_set_track+0x4b/0x70 [ 83.414570][ T4315] ? kasan_set_free_info+0x1f/0x40 [ 83.424046][ T4315] ? ____kasan_slab_free+0xd5/0x110 [ 83.424069][ T4315] ? slab_free_freelist_hook+0xec/0x170 [ 83.454046][ T4315] ? mark_lock+0x94/0x320 [ 83.454077][ T4315] ? __lock_acquire+0x13dc/0x7b50 [ 83.454118][ T4315] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 83.464131][ T4315] ? verify_lock_unused+0x140/0x140 [ 83.464196][ T4315] ? __lock_acquire+0x7b50/0x7b50 [ 83.475285][ T4315] ? __might_fault+0xb3/0x110 [ 83.475313][ T4315] ? _copy_from_user+0x111/0x170 [ 83.475333][ T4315] dvb_usercopy+0x191/0x2b0 [ 83.475352][ T4315] ? dvb_frontend_release+0x4a0/0x4a0 [ 83.475375][ T4315] ? dvb_generic_ioctl+0xb0/0xb0 [ 83.485657][ T4315] ? lock_chain_count+0x20/0x20 [ 83.515019][ T4315] ? dvb_frontend_poll+0x1f0/0x1f0 [ 83.520168][ T4315] dvb_frontend_ioctl+0x58/0x70 [ 83.525054][ T4315] __se_sys_ioctl+0xfa/0x170 [ 83.529681][ T4315] do_syscall_64+0x4c/0xa0 [ 83.529707][ T4315] ? clear_bhb_loop+0x30/0x80 [ 83.529731][ T4315] ? clear_bhb_loop+0x30/0x80 [ 83.538951][ T4315] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.549633][ T4315] RIP: 0033:0x7f3f74bd3159 [ 83.554073][ T4315] 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 [ 83.554091][ T4315] RSP: 002b:00007ffc93e0df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.582154][ T4315] RAX: ffffffffffffffda RBX: 00007f3f74e5afa0 RCX: 00007f3f74bd3159 [ 83.590157][ T4315] RDX: 0000200000000400 RSI: 0000000080106f53 RDI: 0000000000000004 [ 83.598154][ T4315] RBP: 00007f3f74c6a06b R08: 0000000000000000 R09: 0000000000000000 [ 83.606154][ T4315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.614160][ T4315] R13: 00007f3f74e5afac R14: 00007f3f74e5afa0 R15: 00007f3f74e5afa0 [ 83.622199][ T4315] [ 83.625271][ T4315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.632598][ T4315] CPU: 0 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 83.639828][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 83.649913][ T4315] Call Trace: [ 83.653323][ T4315] [ 83.656289][ T4315] dump_stack_lvl+0x188/0x250 [ 83.661017][ T4315] ? show_regs_print_info+0x20/0x20 [ 83.666253][ T4315] ? load_image+0x410/0x410 [ 83.670801][ T4315] panic+0x2f8/0x850 [ 83.674741][ T4315] ? bpf_jit_dump+0xd0/0xd0 [ 83.679282][ T4315] ? vsnprintf+0x1548/0x1c20 [ 83.683908][ T4315] __warn+0x248/0x2b0 [ 83.687920][ T4315] ? vsnprintf+0x1548/0x1c20 [ 83.692537][ T4315] report_bug+0x1b9/0x2e0 [ 83.696918][ T4315] handle_bug+0x3a/0x70 [ 83.701120][ T4315] exc_invalid_op+0x16/0x40 [ 83.705654][ T4315] asm_exc_invalid_op+0x16/0x20 [ 83.710534][ T4315] RIP: 0010:vsnprintf+0x1548/0x1c20 [ 83.715774][ T4315] Code: 44 89 fe e8 0a 31 aa 05 0f 0b e9 be f7 ff ff e8 ce fb 6c fd c6 05 22 4c 6b 09 01 48 c7 c7 e0 6d 7d 8a 44 89 fe e8 e8 30 aa 05 <0f> 0b e9 59 fa ff ff 89 e9 80 e1 07 38 c1 0f 8c 8e fd ff ff 48 89 [ 83.735412][ T4315] RSP: 0018:ffffc90002eeeef0 EFLAGS: 00010046 [ 83.741610][ T4315] RAX: 1fcfc80e638d7000 RBX: ffff0a0000000001 RCX: ffff888029d89dc0 [ 83.749611][ T4315] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 83.757607][ T4315] RBP: ffffffff8ae28022 R08: ffff8880b902795b R09: 1ffff11017204f2b [ 83.765608][ T4315] R10: dffffc0000000000 R11: ffffed1017204f2c R12: 00ffffffffd3bdd8 [ 83.773607][ T4315] R13: ffffc90002eef2d5 R14: 00000000d3bdd800 R15: 0000000037d3bdd8 [ 83.781638][ T4315] pointer+0x7b2/0xc60 [ 83.785741][ T4315] ? __lock_acquire+0x1305/0x7b50 [ 83.790793][ T4315] ? string+0x290/0x290 [ 83.794978][ T4315] ? format_decode+0x8b1/0x1330 [ 83.799860][ T4315] vsnprintf+0xd7c/0x1c20 [ 83.804228][ T4315] vprintk_store+0x378/0x11b0 [ 83.808943][ T4315] ? printk_parse_prefix+0x310/0x310 [ 83.814287][ T4315] ? widen_string+0x3b/0x320 [ 83.818910][ T4315] ? string+0x257/0x290 [ 83.823102][ T4315] ? vsnprintf+0x1b22/0x1c20 [ 83.827729][ T4315] ? snprintf+0xe5/0x140 [ 83.832006][ T4315] ? vscnprintf+0x80/0x80 [ 83.836380][ T4315] vprintk_emit+0x85/0x150 [ 83.840829][ T4315] dev_vprintk_emit+0x2c2/0x360 [ 83.845712][ T4315] ? _dev_info+0x170/0x170 [ 83.850341][ T4315] ? lockdep_hardirqs_on+0x94/0x140 [ 83.855609][ T4315] dev_printk_emit+0xeb/0x140 [ 83.860329][ T4315] ? stack_trace_snprint+0xe0/0xe0 [ 83.865485][ T4315] ? dev_vprintk_emit+0x360/0x360 [ 83.870578][ T4315] ? __kasan_kmalloc+0xc6/0xe0 [ 83.875375][ T4315] ? __kasan_kmalloc+0xaf/0xe0 [ 83.880201][ T4315] ? memdup_user+0x22/0xb0 [ 83.884664][ T4315] ? dvb_usercopy+0x191/0x2b0 [ 83.889467][ T4315] __dynamic_dev_dbg+0x200/0x2b0 [ 83.894447][ T4315] ? __dynamic_pr_debug+0x240/0x240 [ 83.899707][ T4315] ? __might_fault+0xb3/0x110 [ 83.904426][ T4315] dtv_property_process_get+0x3eca/0x4090 [ 83.910194][ T4315] dvb_frontend_do_ioctl+0x227d/0x3b90 [ 83.915701][ T4315] ? unwind_get_return_address+0x49/0x80 [ 83.921369][ T4315] ? stack_trace_save+0xf0/0xf0 [ 83.926264][ T4315] ? kfree+0xef/0x2a0 [ 83.930270][ T4315] ? dvb_frontend_release+0x4a0/0x4a0 [ 83.935678][ T4315] ? stack_trace_save+0xa6/0xf0 [ 83.940565][ T4315] ? stack_trace_snprint+0xe0/0xe0 [ 83.945711][ T4315] ? slab_free_freelist_hook+0xec/0x170 [ 83.951300][ T4315] ? security_file_ioctl+0x6c/0xa0 [ 83.956443][ T4315] ? __se_sys_ioctl+0x48/0x170 [ 83.961239][ T4315] ? do_syscall_64+0x4c/0xa0 [ 83.965856][ T4315] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.971954][ T4315] ? kfree+0xef/0x2a0 [ 83.975977][ T4315] ? kasan_set_track+0x62/0x70 [ 83.980766][ T4315] ? kasan_set_track+0x4b/0x70 [ 83.985585][ T4315] ? kasan_set_free_info+0x1f/0x40 [ 83.990761][ T4315] ? ____kasan_slab_free+0xd5/0x110 [ 83.995990][ T4315] ? slab_free_freelist_hook+0xec/0x170 [ 84.001577][ T4315] ? mark_lock+0x94/0x320 [ 84.005942][ T4315] ? __lock_acquire+0x13dc/0x7b50 [ 84.011018][ T4315] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 84.017036][ T4315] ? verify_lock_unused+0x140/0x140 [ 84.022294][ T4315] ? __lock_acquire+0x7b50/0x7b50 [ 84.027347][ T4315] ? __might_fault+0xb3/0x110 [ 84.032051][ T4315] ? _copy_from_user+0x111/0x170 [ 84.037011][ T4315] dvb_usercopy+0x191/0x2b0 [ 84.041537][ T4315] ? dvb_frontend_release+0x4a0/0x4a0 [ 84.047018][ T4315] ? dvb_generic_ioctl+0xb0/0xb0 [ 84.052064][ T4315] ? lock_chain_count+0x20/0x20 [ 84.056939][ T4315] ? dvb_frontend_poll+0x1f0/0x1f0 [ 84.062072][ T4315] dvb_frontend_ioctl+0x58/0x70 [ 84.066943][ T4315] __se_sys_ioctl+0xfa/0x170 [ 84.071547][ T4315] do_syscall_64+0x4c/0xa0 [ 84.075983][ T4315] ? clear_bhb_loop+0x30/0x80 [ 84.080692][ T4315] ? clear_bhb_loop+0x30/0x80 [ 84.085389][ T4315] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.091303][ T4315] RIP: 0033:0x7f3f74bd3159 [ 84.095732][ T4315] 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 [ 84.115457][ T4315] RSP: 002b:00007ffc93e0df48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.123897][ T4315] RAX: ffffffffffffffda RBX: 00007f3f74e5afa0 RCX: 00007f3f74bd3159 [ 84.131886][ T4315] RDX: 0000200000000400 RSI: 0000000080106f53 RDI: 0000000000000004 [ 84.139876][ T4315] RBP: 00007f3f74c6a06b R08: 0000000000000000 R09: 0000000000000000 [ 84.147864][ T4315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.155856][ T4315] R13: 00007f3f74e5afac R14: 00007f3f74e5afa0 R15: 00007f3f74e5afa0 [ 84.163851][ T4315] [ 84.167107][ T4315] Kernel Offset: disabled [ 84.171549][ T4315] Rebooting in 86400 seconds..