[ 73.500048][ T1278] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts.
2026/08/04 10:26:08 parsed 1 programs
[ 81.556339][ T7] cfg80211: failed to load regulatory.db
[ 83.176178][ T4483] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 84.567051][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.575159][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.584673][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 84.603072][ T1278] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 84.611365][ T1278] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 84.619345][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 85.618986][ T4531] chnl_net:caif_netlink_parms(): no params data found
[ 85.717831][ T4531] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.725132][ T4531] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.733262][ T4531] device bridge_slave_0 entered promiscuous mode
[ 85.741987][ T4531] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.749412][ T4531] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.757712][ T4531] device bridge_slave_1 entered promiscuous mode
[ 85.785102][ T4531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 85.796509][ T4531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 85.825627][ T4531] team0: Port device team_slave_0 added
[ 85.833342][ T4531] team0: Port device team_slave_1 added
[ 85.890941][ T4531] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 85.902684][ T4531] 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.
[ 85.930888][ T4531] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 85.943522][ T4531] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 85.951974][ T4531] 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.
[ 85.983158][ T4531] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 86.046161][ T4531] device hsr_slave_0 entered promiscuous mode
[ 86.064264][ T4531] device hsr_slave_1 entered promiscuous mode
[ 86.748933][ T4531] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 86.759053][ T4531] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 86.770743][ T4531] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 86.780712][ T4531] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 86.847557][ T4531] 8021q: adding VLAN 0 to HW filter on device bond0
[ 86.862452][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 86.870538][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 86.881841][ T4531] 8021q: adding VLAN 0 to HW filter on device team0
[ 86.893411][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 86.905520][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 86.915569][ T1278] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.922657][ T1278] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 86.931561][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 86.958631][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 86.967743][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 86.977937][ T151] bridge0: port 2(bridge_slave_1) entered blocking state
[ 86.985058][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.000189][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 87.034899][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 87.045590][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 87.057698][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 87.067501][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 87.076840][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 87.107353][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 87.116418][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 87.126529][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 87.138488][ T4531] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 87.150654][ T4531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 87.160596][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 87.170696][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 87.322325][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 87.330660][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 87.345307][ T4531] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 87.379445][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 87.388544][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 87.410011][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 87.420645][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 87.430081][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 87.439268][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 87.462094][ T4531] device veth0_vlan entered promiscuous mode
[ 87.476308][ T4531] device veth1_vlan entered promiscuous mode
[ 87.507403][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 87.517448][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 87.526786][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 87.536426][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 87.548184][ T4531] device veth0_macvtap entered promiscuous mode
[ 87.568294][ T4531] device veth1_macvtap entered promiscuous mode
[ 87.585708][ T4531] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 87.593009][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 87.603244][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 87.611974][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 87.621069][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 87.632652][ T4531] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 87.646529][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 87.657019][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 87.671149][ T4531] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.686828][ T4531] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.696403][ T4531] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.706532][ T4531] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/08/04 10:26:18 executed programs: 0
[ 89.906246][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 90.049166][ T4726] chnl_net:caif_netlink_parms(): no params data found
[ 90.110324][ T4726] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.120806][ T4726] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.129212][ T4726] device bridge_slave_0 entered promiscuous mode
[ 90.141115][ T4726] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.148684][ T4726] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.159054][ T4726] device bridge_slave_1 entered promiscuous mode
[ 90.188756][ T4726] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 90.201508][ T4726] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 90.236098][ T4726] team0: Port device team_slave_0 added
[ 90.244220][ T4726] team0: Port device team_slave_1 added
[ 90.269597][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 90.279004][ T4726] 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.
[ 90.307558][ T4726] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 90.320108][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 90.329661][ T4726] 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.
[ 90.358317][ T4726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 90.397180][ T4726] device hsr_slave_0 entered promiscuous mode
[ 90.404347][ T4726] device hsr_slave_1 entered promiscuous mode
[ 90.411024][ T4726] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 90.421573][ T4726] Cannot create hsr debugfs directory
[ 91.954033][ T4502] Bluetooth: hci0: command 0x0409 tx timeout
[ 93.078726][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.159224][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.200333][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.964520][ T4726] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 93.973048][ T4726] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 93.983019][ T4726] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.005884][ T4726] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.034148][ T4228] Bluetooth: hci0: command 0x041b tx timeout
[ 94.057287][ T4726] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.069331][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 94.077360][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 94.099521][ T4726] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.108705][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 94.117485][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 94.126824][ T1278] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.133895][ T1278] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.158323][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 94.170106][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 94.179079][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 94.187640][ T1278] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.194718][ T1278] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.203593][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 94.234967][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 94.243642][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 94.254166][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 94.267356][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 94.275937][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 94.285758][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 94.296216][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 94.304863][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 94.328843][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 94.337791][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 94.349099][ T4726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 94.433832][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 94.441797][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 94.455418][ T4726] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 94.469043][ T144] device hsr_slave_0 left promiscuous mode
[ 94.475419][ T144] device hsr_slave_1 left promiscuous mode
[ 94.481639][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 94.490318][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 94.498654][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 94.506151][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 94.513630][ T144] device bridge_slave_1 left promiscuous mode
[ 94.519882][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.528515][ T144] device bridge_slave_0 left promiscuous mode
[ 94.534986][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.546815][ T144] device veth1_macvtap left promiscuous mode
[ 94.552823][ T144] device veth0_macvtap left promiscuous mode
[ 94.559091][ T144] device veth1_vlan left promiscuous mode
[ 94.565186][ T144] device veth0_vlan left promiscuous mode
[ 94.685887][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 94.700981][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 94.711699][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 94.726433][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 94.771425][ T144] bond0 (unregistering): Released all slaves
[ 94.821685][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 94.830389][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 94.849404][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 94.857973][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 94.867169][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 94.875729][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 94.885793][ T4726] device veth0_vlan entered promiscuous mode
[ 94.898197][ T4726] device veth1_vlan entered promiscuous mode
[ 94.922808][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 94.930928][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 94.939931][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 94.948782][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 94.959417][ T4726] device veth0_macvtap entered promiscuous mode
[ 94.969065][ T4726] device veth1_macvtap entered promiscuous mode
[ 94.989980][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 94.999676][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 95.008210][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 95.016559][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 95.025792][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 95.037019][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.045069][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 95.053589][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 95.072891][ T4726] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.082944][ T4726] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.092678][ T4726] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.101964][ T4726] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.147607][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.161987][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.173528][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 95.192270][ T1278] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.200310][ T1278] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.212966][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/08/04 10:26:23 executed programs: 2
[ 95.286807][ T4937] loop0: detected capacity change from 0 to 64
[ 95.562501][ T4941] loop0: detected capacity change from 0 to 64
[ 95.655622][ T4944] loop0: detected capacity change from 0 to 64
[ 95.754248][ T4947] loop0: detected capacity change from 0 to 64
[ 95.856974][ T4950] loop0: detected capacity change from 0 to 64
[ 95.908028][ T4950] ------------[ cut here ]------------
[ 95.944027][ T4950] WARNING: CPU: 0 PID: 4950 at fs/buffer.c:1084 mark_buffer_dirty+0x318/0x490
[ 95.952947][ T4950] Modules linked in:
[ 95.974034][ T4950] CPU: 1 PID: 4950 Comm: syz.0.20 Not tainted syzkaller #0
[ 95.981414][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 96.004022][ T4950] RIP: 0010:mark_buffer_dirty+0x318/0x490
[ 96.009795][ T4950] Code: 89 f7 e8 db 33 e6 ff 49 8b 3e be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d4 ba fc ff e8 ff 10 a1 ff eb 80 e8 f8 10 a1 ff <0f> 0b e9 33 fd ff ff e8 ec 10 a1 ff 0f 0b e9 55 fd ff ff e8 e0 10
[ 96.064007][ T4950] RSP: 0018:ffffc900032ff7a8 EFLAGS: 00010293
[ 96.070132][ T4950] RAX: ffffffff81d7ebb8 RBX: ffff888074b70bc8 RCX: ffff888026801dc0
[ 96.094109][ T4950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 96.112169][ T4950] RBP: 000000000000000a R08: ffff88806ddba7ff R09: 1ffff1100dbb74ff
[ 96.115009][ T4903] Bluetooth: hci0: command 0x040f tx timeout
[ 96.125639][ T4950] R10: dffffc0000000000 R11: ffffed100dbb7500 R12: ffff88805fc50018
[ 96.137612][ T4950] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100e96e179
[ 96.146114][ T4950] FS: 00007f628395c6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 96.156909][ T4950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.163663][ T4950] CR2: 00007fc50f41c000 CR3: 000000005dfd7000 CR4: 00000000003506f0
[ 96.171963][ T4950] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 96.181451][ T4950] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 96.189936][ T4950] Call Trace:
[ 96.193279][ T4950]
[ 96.200823][ T4950] bfs_get_block+0x801/0xa50
[ 96.206078][ T4950] __block_write_begin_int+0x565/0x15d0
[ 96.211793][ T4950] ? bfs_bmap+0x30/0x30
[ 96.219147][ T4950] ? page_zero_new_buffers+0x490/0x490
[ 96.225059][ T4950] ? wait_for_stable_page+0xd9/0x110
[ 96.230520][ T4950] ? bfs_bmap+0x30/0x30
[ 96.236286][ T4950] block_write_begin+0x4d/0xc0
[ 96.241384][ T4950] bfs_write_begin+0x37/0xd0
[ 96.246877][ T4950] generic_perform_write+0x2b6/0x550
[ 96.252299][ T4950] ? atime_needs_update+0x770/0x770
[ 96.259142][ T4950] ? grab_cache_page_write_begin+0xa0/0xa0
[ 96.265361][ T4950] ? file_remove_privs+0x5d0/0x5d0
[ 96.270689][ T4950] ? rwsem_write_trylock+0x135/0x1c0
[ 96.278433][ T4950] ? clear_nonspinnable+0x60/0x60
[ 96.283591][ T4950] __generic_file_write_iter+0x261/0x4e0
[ 96.289830][ T4950] ? generic_write_checks+0x3be/0x460
[ 96.296649][ T4950] generic_file_write_iter+0xa6/0x1b0
[ 96.302061][ T4950] vfs_write+0x748/0xd70
[ 96.307338][ T4950] ? file_end_write+0x250/0x250
[ 96.312318][ T4950] ? mutex_lock_nested+0x17/0x20
[ 96.320218][ T4950] ? __fdget_pos+0x2bf/0x370
[ 96.325186][ T4950] ? ksys_write+0x70/0x260
[ 96.329622][ T4950] ksys_write+0x153/0x260
[ 96.335506][ T4950] ? __ia32_sys_read+0x80/0x80
[ 96.340288][ T4950] ? lockdep_hardirqs_on+0x94/0x140
[ 96.345972][ T4950] do_syscall_64+0x4c/0xa0
[ 96.350411][ T4950] ? clear_bhb_loop+0x30/0x80
[ 96.357798][ T4950] ? clear_bhb_loop+0x30/0x80
[ 96.362506][ T4950] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 96.368775][ T4950] RIP: 0033:0x7f62846f7079
[ 96.373197][ T4950] 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
[ 96.394527][ T4950] RSP: 002b:00007f628395c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 96.403054][ T4950] RAX: ffffffffffffffda RBX: 00007f6284923fa0 RCX: 00007f62846f7079
[ 96.411690][ T4950] RDX: 000000000208e24b RSI: 0000200000000440 RDI: 0000000000000004
[ 96.419824][ T4950] RBP: 00007f6284789a4c R08: 0000000000000000 R09: 0000000000000000
[ 96.428489][ T4950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 96.437864][ T4950] R13: 0000000000000000 R14: 00007f6284923fa0 R15: 00007ffdaca014b8
[ 96.446200][ T4950]
[ 96.449270][ T4950] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 96.456544][ T4950] CPU: 0 PID: 4950 Comm: syz.0.20 Not tainted syzkaller #0
[ 96.463728][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 96.473772][ T4950] Call Trace:
[ 96.477053][ T4950]
[ 96.479980][ T4950] dump_stack_lvl+0x188/0x250
[ 96.484653][ T4950] ? show_regs_print_info+0x20/0x20
[ 96.489839][ T4950] ? load_image+0x410/0x410
[ 96.494354][ T4950] panic+0x2f8/0x850
[ 96.498253][ T4950] ? bpf_jit_dump+0xd0/0xd0
[ 96.502776][ T4950] ? mark_buffer_dirty+0x318/0x490
[ 96.507958][ T4950] __warn+0x248/0x2b0
[ 96.511937][ T4950] ? mark_buffer_dirty+0x318/0x490
[ 96.517127][ T4950] report_bug+0x1b9/0x2e0
[ 96.521483][ T4950] handle_bug+0x3a/0x70
[ 96.525717][ T4950] exc_invalid_op+0x16/0x40
[ 96.530292][ T4950] asm_exc_invalid_op+0x16/0x20
[ 96.535125][ T4950] RIP: 0010:mark_buffer_dirty+0x318/0x490
[ 96.540834][ T4950] Code: 89 f7 e8 db 33 e6 ff 49 8b 3e be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d4 ba fc ff e8 ff 10 a1 ff eb 80 e8 f8 10 a1 ff <0f> 0b e9 33 fd ff ff e8 ec 10 a1 ff 0f 0b e9 55 fd ff ff e8 e0 10
[ 96.560541][ T4950] RSP: 0018:ffffc900032ff7a8 EFLAGS: 00010293
[ 96.566738][ T4950] RAX: ffffffff81d7ebb8 RBX: ffff888074b70bc8 RCX: ffff888026801dc0
[ 96.574713][ T4950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 96.582679][ T4950] RBP: 000000000000000a R08: ffff88806ddba7ff R09: 1ffff1100dbb74ff
[ 96.590643][ T4950] R10: dffffc0000000000 R11: ffffed100dbb7500 R12: ffff88805fc50018
[ 96.598621][ T4950] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100e96e179
[ 96.606588][ T4950] ? mark_buffer_dirty+0x318/0x490
[ 96.611708][ T4950] ? mark_buffer_dirty+0x318/0x490
[ 96.616833][ T4950] bfs_get_block+0x801/0xa50
[ 96.621423][ T4950] __block_write_begin_int+0x565/0x15d0
[ 96.626983][ T4950] ? bfs_bmap+0x30/0x30
[ 96.631132][ T4950] ? page_zero_new_buffers+0x490/0x490
[ 96.636587][ T4950] ? wait_for_stable_page+0xd9/0x110
[ 96.641866][ T4950] ? bfs_bmap+0x30/0x30
[ 96.646002][ T4950] block_write_begin+0x4d/0xc0
[ 96.650756][ T4950] bfs_write_begin+0x37/0xd0
[ 96.655342][ T4950] generic_perform_write+0x2b6/0x550
[ 96.660725][ T4950] ? atime_needs_update+0x770/0x770
[ 96.665911][ T4950] ? grab_cache_page_write_begin+0xa0/0xa0
[ 96.671714][ T4950] ? file_remove_privs+0x5d0/0x5d0
[ 96.676813][ T4950] ? rwsem_write_trylock+0x135/0x1c0
[ 96.682259][ T4950] ? clear_nonspinnable+0x60/0x60
[ 96.687284][ T4950] __generic_file_write_iter+0x261/0x4e0
[ 96.693087][ T4950] ? generic_write_checks+0x3be/0x460
[ 96.698460][ T4950] generic_file_write_iter+0xa6/0x1b0
[ 96.703819][ T4950] vfs_write+0x748/0xd70
[ 96.708070][ T4950] ? file_end_write+0x250/0x250
[ 96.712932][ T4950] ? mutex_lock_nested+0x17/0x20
[ 96.718043][ T4950] ? __fdget_pos+0x2bf/0x370
[ 96.722615][ T4950] ? ksys_write+0x70/0x260
[ 96.727033][ T4950] ksys_write+0x153/0x260
[ 96.731347][ T4950] ? __ia32_sys_read+0x80/0x80
[ 96.736120][ T4950] ? lockdep_hardirqs_on+0x94/0x140
[ 96.741318][ T4950] do_syscall_64+0x4c/0xa0
[ 96.745715][ T4950] ? clear_bhb_loop+0x30/0x80
[ 96.750371][ T4950] ? clear_bhb_loop+0x30/0x80
[ 96.755036][ T4950] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 96.761118][ T4950] RIP: 0033:0x7f62846f7079
[ 96.765528][ T4950] 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
[ 96.785228][ T4950] RSP: 002b:00007f628395c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 96.793631][ T4950] RAX: ffffffffffffffda RBX: 00007f6284923fa0 RCX: 00007f62846f7079
[ 96.801593][ T4950] RDX: 000000000208e24b RSI: 0000200000000440 RDI: 0000000000000004
[ 96.809554][ T4950] RBP: 00007f6284789a4c R08: 0000000000000000 R09: 0000000000000000
[ 96.817528][ T4950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 96.825571][ T4950] R13: 0000000000000000 R14: 00007f6284923fa0 R15: 00007ffdaca014b8
[ 96.833571][ T4950]
[ 96.836849][ T4950] Kernel Offset: disabled
[ 96.841286][ T4950] Rebooting in 86400 seconds..