no interfaces have a carrier
[ 40.512343][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0
[ 40.532806][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts.
2026/05/04 00:35:12 parsed 1 programs
syzkaller login: [ 65.593736][ T4200] cgroup: Unknown subsys name 'net'
[ 65.750566][ T4200] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 67.236865][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 68.713493][ T4216] chnl_net:caif_netlink_parms(): no params data found
[ 68.756932][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.764547][ T4216] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.772633][ T4216] device bridge_slave_0 entered promiscuous mode
[ 68.784086][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.791876][ T4216] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.799901][ T4216] device bridge_slave_1 entered promiscuous mode
[ 68.819652][ T4216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 68.830995][ T4216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.855286][ T4216] team0: Port device team_slave_0 added
[ 68.862260][ T4216] team0: Port device team_slave_1 added
[ 68.877709][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 68.885579][ T4216] 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.
[ 68.911986][ T4216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 68.927724][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 68.934750][ T4216] 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.
[ 68.961002][ T4216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 68.993113][ T4216] device hsr_slave_0 entered promiscuous mode
[ 69.000190][ T4216] device hsr_slave_1 entered promiscuous mode
[ 69.086170][ T4216] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 69.099342][ T4216] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 69.109323][ T4216] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 69.118901][ T4216] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 69.146082][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.153331][ T4216] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.161504][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.168709][ T4216] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.208000][ T4216] 8021q: adding VLAN 0 to HW filter on device bond0
[ 69.227528][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.240984][ T1323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.250215][ T1323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.260708][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 69.276644][ T4216] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.289203][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 69.299026][ T1323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.306176][ T1323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.326039][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 69.337340][ T1323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.344481][ T1323] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.368041][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 69.378387][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 69.396585][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 69.405276][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 69.413638][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 69.424770][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 69.558067][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 69.566339][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 69.581286][ T4216] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 69.606618][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 69.632166][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 69.643150][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 69.652712][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 69.663983][ T4216] device veth0_vlan entered promiscuous mode
[ 69.680189][ T4216] device veth1_vlan entered promiscuous mode
[ 69.688681][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 69.718870][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 69.729355][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 69.741110][ T4216] device veth0_macvtap entered promiscuous mode
[ 69.751825][ T4216] device veth1_macvtap entered promiscuous mode
[ 69.771890][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 69.780788][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 69.790060][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 69.798506][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 69.807468][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 69.819875][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 69.828595][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 69.838294][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 69.852451][ T4216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.862015][ T4216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.871379][ T4216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.880266][ T4216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.730830][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 71.437034][ T1432] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.443523][ T1432] ieee802154 phy1 wpan1: encryption failed: -22
[ 73.339977][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 75.419207][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 75.501917][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 75.893716][ T1323] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.913740][ T1323] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.938416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 75.971938][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.983073][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.999259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 76.593275][ T154] device hsr_slave_0 left promiscuous mode
[ 76.615740][ T154] device hsr_slave_1 left promiscuous mode
[ 76.626214][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 76.633694][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 76.667466][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 76.685550][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 76.698528][ T154] device bridge_slave_1 left promiscuous mode
[ 76.706001][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 76.729758][ T154] device bridge_slave_0 left promiscuous mode
[ 76.741865][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 76.767789][ T154] device veth1_macvtap left promiscuous mode
[ 76.774174][ T154] device veth0_macvtap left promiscuous mode
[ 76.780623][ T154] device veth1_vlan left promiscuous mode
[ 76.787274][ T154] device veth0_vlan left promiscuous mode
[ 77.010552][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 77.028959][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 77.041771][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 77.055586][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 77.107073][ T154] bond0 (unregistering): Released all slaves
2026/05/04 00:35:27 executed programs: 0
[ 79.304654][ T4386] chnl_net:caif_netlink_parms(): no params data found
[ 79.397973][ T4386] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.405895][ T4386] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.414407][ T4386] device bridge_slave_0 entered promiscuous mode
[ 79.423804][ T4386] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.431165][ T4386] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.439795][ T4386] device bridge_slave_1 entered promiscuous mode
[ 79.463354][ T4386] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 79.475583][ T4386] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 79.503241][ T4386] team0: Port device team_slave_0 added
[ 79.513524][ T4386] team0: Port device team_slave_1 added
[ 79.556489][ T4386] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.563662][ T4386] 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.
[ 79.601223][ T4386] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.622869][ T4386] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.630456][ T4386] 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.
[ 79.658589][ T4386] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.871567][ T4386] device hsr_slave_0 entered promiscuous mode
[ 79.883805][ T4386] device hsr_slave_1 entered promiscuous mode
[ 80.544038][ T4386] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 80.555443][ T4386] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 80.566696][ T4386] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 80.578280][ T4386] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 80.712993][ T4386] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.728553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 80.740248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 80.756954][ T4386] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.804374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 80.813400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 80.827698][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.834871][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.845529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 80.855619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 80.864277][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.871383][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.882197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 80.908057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 80.919491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 80.931515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 80.944115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 80.955577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 80.966787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 80.975574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 80.984158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 80.999178][ T4386] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 81.013278][ T4386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 81.057024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 81.065612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 81.074159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 81.185033][ T4218] Bluetooth: hci0: command 0x0409 tx timeout
[ 81.269009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 81.278101][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 81.291826][ T4386] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 81.338819][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 81.348356][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 81.373130][ T4386] device veth0_vlan entered promiscuous mode
[ 81.380156][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 81.390657][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 81.399619][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 81.408131][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 81.428502][ T4386] device veth1_vlan entered promiscuous mode
[ 81.473010][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 81.481892][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 81.491716][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 81.502207][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 81.518593][ T4386] device veth0_macvtap entered promiscuous mode
[ 81.539904][ T4386] device veth1_macvtap entered promiscuous mode
[ 81.582096][ T4386] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 81.595442][ T4386] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 81.603184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 81.613955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 81.622474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 81.632869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 81.642391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 81.653187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 81.670012][ T4386] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.683581][ T4386] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.694564][ T4386] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.703312][ T4386] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 81.860168][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.879267][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.895689][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 81.939397][ T1323] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.953928][ T1323] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.962204][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 82.061790][ T4511] ------------[ cut here ]------------
[ 82.079338][ T4511] WARNING: CPU: 0 PID: 4511 at include/linux/fs.h:532 hugetlb_split+0x237/0x2a0
[ 82.089323][ T4511] Modules linked in:
[ 82.093537][ T4511] CPU: 0 PID: 4511 Comm: syz.0.17 Not tainted syzkaller #0
[ 82.102222][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 82.113126][ T4511] RIP: 0010:hugetlb_split+0x237/0x2a0
[ 82.119212][ T4511] Code: bf ff 4c 89 f7 48 89 de 4c 89 fa 31 c9 5b 41 5c 41 5d 41 5e 41 5f 5d eb 7a e8 95 a8 bf ff 0f 0b e9 62 fe ff ff e8 89 a8 bf ff <0f> 0b e9 2d ff ff ff 48 c7 c1 c4 23 8a 8d 80 e1 07 80 c1 03 38 c1
[ 82.139777][ T4511] RSP: 0018:ffffc9000302fac8 EFLAGS: 00010293
[ 82.154025][ T4511] RAX: ffffffff81b98c07 RBX: 0000200000400000 RCX: ffff888026893b80
[ 82.163221][ T4511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 82.184510][ T4511] RBP: 0000000000000000 R08: ffff88807e1f95bf R09: 1ffff1100fc3f2b7
[ 82.192700][ T4511] R10: dffffc0000000000 R11: ffffed100fc3f2b8 R12: ffff8880756669e8
[ 82.214316][ T4511] R13: dffffc0000000000 R14: ffff888075666948 R15: ffff88807e5c70c0
[ 82.222368][ T4511] FS: 000055556e395500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 82.239580][ T4511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.246602][ T4511] CR2: 00007f9d0ee37000 CR3: 000000002ae2d000 CR4: 00000000003506f0
[ 82.255200][ T4511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 82.263299][ T4511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 82.278502][ T4511] Call Trace:
[ 82.281844][ T4511]
[ 82.285382][ T4511] __vma_adjust+0x2b6/0x1c10
[ 82.290252][ T4511] ? up_write+0x1bb/0x420
[ 82.295132][ T4511] __split_vma+0x34b/0x410
[ 82.299605][ T4511] __do_munmap+0x383/0xdf0
[ 82.304074][ T4511] mremap_to+0x363/0x6b0
[ 82.309746][ T4511] __se_sys_mremap+0x412/0x980
[ 82.315093][ T4511] ? __x64_sys_mremap+0xc0/0xc0
[ 82.320100][ T4511] ? lock_chain_count+0x20/0x20
[ 82.325638][ T4511] ? lockdep_hardirqs_on+0x94/0x140
[ 82.331030][ T4511] ? __x64_sys_mremap+0x1c/0xc0
[ 82.336370][ T4511] do_syscall_64+0x4c/0xa0
[ 82.345305][ T4511] ? clear_bhb_loop+0x30/0x80
[ 82.350130][ T4511] ? clear_bhb_loop+0x30/0x80
[ 82.361131][ T4511] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.367713][ T4511] RIP: 0033:0x7f40ba564dd9
[ 82.372182][ T4511] 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
[ 82.424378][ T4511] RSP: 002b:00007ffc4c046e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
[ 82.432943][ T4511] RAX: ffffffffffffffda RBX: 00007f40ba7ddfa0 RCX: 00007f40ba564dd9
[ 82.445750][ T4511] RDX: 0000000000400000 RSI: 0000000000800000 RDI: 0000200000800000
[ 82.464345][ T4511] RBP: 00007f40ba5fad69 R08: 0000200000000000 R09: 0000000000000000
[ 82.476256][ T4511] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
[ 82.502954][ T4511] R13: 00007f40ba7ddfac R14: 00007f40ba7ddfa0 R15: 00007f40ba7ddfa0
[ 82.534295][ T4511]
[ 82.537382][ T4511] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 82.544947][ T4511] CPU: 1 PID: 4511 Comm: syz.0.17 Not tainted syzkaller #0
[ 82.552176][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 82.562457][ T4511] Call Trace:
[ 82.565944][ T4511]
[ 82.568964][ T4511] dump_stack_lvl+0x188/0x250
[ 82.573676][ T4511] ? show_regs_print_info+0x20/0x20
[ 82.578931][ T4511] ? load_image+0x400/0x400
[ 82.583572][ T4511] panic+0x2e5/0x810
[ 82.587606][ T4511] ? bpf_jit_dump+0xd0/0xd0
[ 82.592142][ T4511] ? hugetlb_split+0x237/0x2a0
[ 82.597023][ T4511] __warn+0x248/0x2b0
[ 82.601121][ T4511] ? hugetlb_split+0x237/0x2a0
[ 82.606089][ T4511] report_bug+0x1b7/0x2e0
[ 82.610456][ T4511] handle_bug+0x3a/0x70
[ 82.614751][ T4511] exc_invalid_op+0x16/0x40
[ 82.619278][ T4511] asm_exc_invalid_op+0x16/0x20
[ 82.624235][ T4511] RIP: 0010:hugetlb_split+0x237/0x2a0
[ 82.629631][ T4511] Code: bf ff 4c 89 f7 48 89 de 4c 89 fa 31 c9 5b 41 5c 41 5d 41 5e 41 5f 5d eb 7a e8 95 a8 bf ff 0f 0b e9 62 fe ff ff e8 89 a8 bf ff <0f> 0b e9 2d ff ff ff 48 c7 c1 c4 23 8a 8d 80 e1 07 80 c1 03 38 c1
[ 82.649361][ T4511] RSP: 0018:ffffc9000302fac8 EFLAGS: 00010293
[ 82.655460][ T4511] RAX: ffffffff81b98c07 RBX: 0000200000400000 RCX: ffff888026893b80
[ 82.663456][ T4511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 82.671620][ T4511] RBP: 0000000000000000 R08: ffff88807e1f95bf R09: 1ffff1100fc3f2b7
[ 82.679702][ T4511] R10: dffffc0000000000 R11: ffffed100fc3f2b8 R12: ffff8880756669e8
[ 82.687854][ T4511] R13: dffffc0000000000 R14: ffff888075666948 R15: ffff88807e5c70c0
[ 82.696046][ T4511] ? hugetlb_split+0x237/0x2a0
[ 82.701017][ T4511] ? hugetlb_split+0x237/0x2a0
[ 82.705886][ T4511] __vma_adjust+0x2b6/0x1c10
[ 82.710553][ T4511] ? up_write+0x1bb/0x420
[ 82.714928][ T4511] __split_vma+0x34b/0x410
[ 82.719699][ T4511] __do_munmap+0x383/0xdf0
[ 82.724152][ T4511] mremap_to+0x363/0x6b0
[ 82.728429][ T4511] __se_sys_mremap+0x412/0x980
[ 82.733237][ T4511] ? __x64_sys_mremap+0xc0/0xc0
[ 82.738112][ T4511] ? lock_chain_count+0x20/0x20
[ 82.743010][ T4511] ? lockdep_hardirqs_on+0x94/0x140
[ 82.748357][ T4511] ? __x64_sys_mremap+0x1c/0xc0
[ 82.753268][ T4511] do_syscall_64+0x4c/0xa0
[ 82.757806][ T4511] ? clear_bhb_loop+0x30/0x80
[ 82.762696][ T4511] ? clear_bhb_loop+0x30/0x80
[ 82.767404][ T4511] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.773454][ T4511] RIP: 0033:0x7f40ba564dd9
[ 82.777896][ T4511] 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
[ 82.797538][ T4511] RSP: 002b:00007ffc4c046e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
[ 82.805989][ T4511] RAX: ffffffffffffffda RBX: 00007f40ba7ddfa0 RCX: 00007f40ba564dd9
[ 82.813999][ T4511] RDX: 0000000000400000 RSI: 0000000000800000 RDI: 0000200000800000
[ 82.822004][ T4511] RBP: 00007f40ba5fad69 R08: 0000200000000000 R09: 0000000000000000
[ 82.830008][ T4511] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
[ 82.838014][ T4511] R13: 00007f40ba7ddfac R14: 00007f40ba7ddfa0 R15: 00007f40ba7ddfa0
[ 82.846123][ T4511]
[ 82.849366][ T4511] Kernel Offset: disabled
[ 82.853844][ T4511] Rebooting in 86400 seconds..