Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. 2026/04/13 01:06:54 parsed 1 programs [ 52.337759][ T4187] cgroup: Unknown subsys name 'net' [ 52.474855][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 53.737346][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 55.217550][ T374] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.227896][ T374] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.237861][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.256782][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.264649][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.272448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.927072][ T4231] chnl_net:caif_netlink_parms(): no params data found [ 55.985577][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.994893][ T4231] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.003202][ T4231] device bridge_slave_0 entered promiscuous mode [ 56.014192][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.021445][ T4231] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.029532][ T4231] device bridge_slave_1 entered promiscuous mode [ 56.052555][ T4231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.063902][ T4231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.090491][ T4231] team0: Port device team_slave_0 added [ 56.097992][ T4231] team0: Port device team_slave_1 added [ 56.119198][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.126581][ T4231] 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. [ 56.152733][ T4231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.165796][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.172934][ T4231] 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. [ 56.198873][ T4231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.234231][ T4231] device hsr_slave_0 entered promiscuous mode [ 56.241909][ T4231] device hsr_slave_1 entered promiscuous mode [ 56.365942][ T4231] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.377823][ T4231] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.386942][ T4231] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.396597][ T4231] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.463796][ T4231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.477759][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.488325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.498987][ T4231] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.509556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.519778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.528911][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.536153][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.547056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.562326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.571611][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.580166][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.587201][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.597439][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.609168][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.619734][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.628463][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.637524][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.648893][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.657692][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.679703][ T4231] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.691110][ T4231] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.709620][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.721701][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.732264][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.838761][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.852214][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.867521][ T4231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.882706][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.898116][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.906607][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.914995][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.924764][ T4231] device veth0_vlan entered promiscuous mode [ 56.935058][ T4231] device veth1_vlan entered promiscuous mode [ 56.953195][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.962299][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.970458][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.981520][ T4231] device veth0_macvtap entered promiscuous mode [ 56.989655][ T4231] device veth1_macvtap entered promiscuous mode [ 57.004477][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.012230][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.021481][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.029796][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.040825][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.049532][ T4231] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.058583][ T4231] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.067438][ T4231] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.076218][ T4231] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.087154][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.096297][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.172882][ T4231] syz-executor (4231) used greatest stack depth: 21104 bytes left 2026/04/13 01:07:02 executed programs: 0 [ 58.448114][ T4285] chnl_net:caif_netlink_parms(): no params data found [ 58.504144][ T4285] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.511344][ T4285] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.519247][ T4285] device bridge_slave_0 entered promiscuous mode [ 58.528116][ T4285] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.535409][ T4285] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.543598][ T4285] device bridge_slave_1 entered promiscuous mode [ 58.570352][ T4285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.581662][ T4285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.608396][ T4285] team0: Port device team_slave_0 added [ 58.617512][ T4285] team0: Port device team_slave_1 added [ 58.642775][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.649723][ T4285] 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. [ 58.678335][ T4285] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.691050][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.697992][ T4285] 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. [ 58.727946][ T4285] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.766186][ T4285] device hsr_slave_0 entered promiscuous mode [ 58.776185][ T4285] device hsr_slave_1 entered promiscuous mode [ 58.783130][ T4285] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.793484][ T4285] Cannot create hsr debugfs directory [ 58.881649][ T4285] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.390747][ T4256] Bluetooth: hci0: command 0x0409 tx timeout [ 62.326973][ T4285] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.384816][ T4285] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.435628][ T4285] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.470447][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 62.519141][ T4285] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.529003][ T4285] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.538308][ T4285] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.546956][ T4285] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.596924][ T4285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.615410][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.623093][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.633538][ T4285] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.642233][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.651422][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.659726][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.666787][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.684923][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.693759][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.702320][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.712369][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.719401][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.732551][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.741599][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.767400][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.776070][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.784633][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.794472][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.803606][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.827970][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.836530][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.848082][ T4285] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.859970][ T4285] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.872020][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.881047][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.962939][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.971043][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.981589][ T4285] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.998222][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.007168][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.021825][ T1434] device hsr_slave_0 left promiscuous mode [ 63.028106][ T1434] device hsr_slave_1 left promiscuous mode [ 63.036131][ T1434] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 63.044203][ T1434] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 63.052973][ T1434] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 63.060582][ T1434] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 63.068070][ T1434] device bridge_slave_1 left promiscuous mode [ 63.076890][ T1434] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.088406][ T1434] device bridge_slave_0 left promiscuous mode [ 63.095067][ T1434] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.109724][ T1434] device veth1_macvtap left promiscuous mode [ 63.116071][ T1434] device veth0_macvtap left promiscuous mode [ 63.122352][ T1434] device veth1_vlan left promiscuous mode [ 63.128252][ T1434] device veth0_vlan left promiscuous mode [ 63.257435][ T1434] team0 (unregistering): Port device team_slave_1 removed [ 63.269288][ T1434] team0 (unregistering): Port device team_slave_0 removed [ 63.282082][ T1434] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.295626][ T1434] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.341722][ T1434] bond0 (unregistering): Released all slaves [ 63.392896][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.402497][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.411252][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.418864][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.429618][ T4285] device veth0_vlan entered promiscuous mode [ 63.440802][ T4285] device veth1_vlan entered promiscuous mode [ 63.463794][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.472619][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.482380][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.491243][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.501212][ T4285] device veth0_macvtap entered promiscuous mode [ 63.509875][ T4285] device veth1_macvtap entered promiscuous mode [ 63.526730][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.536688][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.545314][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.553612][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.561492][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.569832][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.578356][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.586872][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.599657][ T4285] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.608552][ T4285] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.617293][ T4285] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.626251][ T4285] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.679046][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.689273][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.697413][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.715018][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.723881][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.732548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.062112][ T4304] loop0: detected capacity change from 0 to 32768 [ 64.092916][ T4304] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 64.112924][ T4304] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 64.168854][ T4304] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 64.180336][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 64.187220][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 64.245579][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 64.256162][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 64.261981][ T4304] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 64.550189][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 64.567453][ T4285] ------------[ cut here ]------------ [ 64.573139][ T4285] WARNING: CPU: 1 PID: 4285 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 64.583226][ T4285] Modules linked in: [ 64.587138][ T4285] CPU: 1 PID: 4285 Comm: syz-executor Not tainted syzkaller #0 [ 64.594679][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.604737][ T4285] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 64.610374][ T4285] Code: ec d7 ff 49 ff cf e9 5b fc ff ff e8 55 ec d7 ff 48 ff cb e9 e4 fb ff ff e8 48 ec d7 ff 48 ff cb e9 c4 fc ff ff e8 3b ec d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 64.629983][ T4285] RSP: 0018:ffffc900010ffaf8 EFLAGS: 00010093 [ 64.636048][ T4285] RAX: ffffffff81a134d5 RBX: 0000000000000000 RCX: ffff88801df45940 [ 64.644014][ T4285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.651980][ T4285] RBP: ffffea00008ae380 R08: ffff888017114eb7 R09: 1ffff11002e229d6 [ 64.659943][ T4285] R10: dffffc0000000000 R11: ffffed1002e229d7 R12: ffff888017114d38 [ 64.667909][ T4285] R13: ffff888017114eb0 R14: 1ffff11002e229d6 R15: dffffc0000000000 [ 64.675881][ T4285] FS: 0000555591bd4500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 64.684805][ T4285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.691382][ T4285] CR2: 00007f8e94c85000 CR3: 000000001eac5000 CR4: 00000000003506e0 [ 64.699354][ T4285] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.707315][ T4285] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.715283][ T4285] Call Trace: [ 64.718554][ T4285] [ 64.721478][ T4285] ? page_mapping+0x30e/0x440 [ 64.726160][ T4285] mark_buffer_dirty+0x2d7/0x490 [ 64.731098][ T4285] gfs2_unpin+0x126/0x9a0 [ 64.735428][ T4285] ? log_pull_tail+0x7f/0x370 [ 64.740111][ T4285] buf_lo_after_commit+0x15a/0x1a0 [ 64.745220][ T4285] ? buf_lo_before_commit+0xf0/0xf0 [ 64.750419][ T4285] gfs2_log_flush+0x1174/0x2600 [ 64.755281][ T4285] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 64.760391][ T4285] ? unregister_shrinker+0x247/0x300 [ 64.765680][ T4285] ? kfree+0x4a/0x2a0 [ 64.769658][ T4285] ? up_write+0x1bb/0x420 [ 64.773990][ T4285] gfs2_kill_sb+0x50/0xd0 [ 64.778321][ T4285] deactivate_locked_super+0x93/0xf0 [ 64.783604][ T4285] cleanup_mnt+0x42d/0x4e0 [ 64.788018][ T4285] ? lockdep_hardirqs_on+0x94/0x140 [ 64.793219][ T4285] task_work_run+0x125/0x1a0 [ 64.797816][ T4285] exit_to_user_mode_loop+0x10f/0x130 [ 64.803181][ T4285] exit_to_user_mode_prepare+0xee/0x180 [ 64.808720][ T4285] syscall_exit_to_user_mode+0x16/0x40 [ 64.814176][ T4285] do_syscall_64+0x58/0xa0 [ 64.818586][ T4285] ? clear_bhb_loop+0x30/0x80 [ 64.823255][ T4285] ? clear_bhb_loop+0x30/0x80 [ 64.827934][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.833823][ T4285] RIP: 0033:0x7f7c2edc8a57 [ 64.838234][ T4285] Code: a2 c7 05 9c fc 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 64.857830][ T4285] RSP: 002b:00007ffdf4f9e318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 64.866228][ T4285] RAX: 0000000000000000 RBX: 00007f7c2ee5d048 RCX: 00007f7c2edc8a57 [ 64.874180][ T4285] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf4f9e3d0 [ 64.882130][ T4285] RBP: 00007ffdf4f9e3d0 R08: 00007ffdf4f9f3d0 R09: 00000000ffffffff [ 64.890082][ T4285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf4f9f460 [ 64.898032][ T4285] R13: 00007f7c2ee5d048 R14: 000000000000fbfb R15: 00007ffdf4f9f4a0 [ 64.905995][ T4285] [ 64.909006][ T4285] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 64.916265][ T4285] CPU: 1 PID: 4285 Comm: syz-executor Not tainted syzkaller #0 [ 64.923786][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 64.933821][ T4285] Call Trace: [ 64.937079][ T4285] [ 64.939993][ T4285] dump_stack_lvl+0x188/0x250 [ 64.944660][ T4285] ? show_regs_print_info+0x20/0x20 [ 64.949839][ T4285] ? load_image+0x400/0x400 [ 64.954331][ T4285] panic+0x2e5/0x810 [ 64.958211][ T4285] ? bpf_jit_dump+0xd0/0xd0 [ 64.962701][ T4285] ? __set_page_dirty+0xaf5/0xdc0 [ 64.967711][ T4285] __warn+0x248/0x2b0 [ 64.971672][ T4285] ? __set_page_dirty+0xaf5/0xdc0 [ 64.976678][ T4285] report_bug+0x1b7/0x2e0 [ 64.980994][ T4285] handle_bug+0x3a/0x70 [ 64.985184][ T4285] exc_invalid_op+0x16/0x40 [ 64.989665][ T4285] asm_exc_invalid_op+0x16/0x20 [ 64.994495][ T4285] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 65.000108][ T4285] Code: ec d7 ff 49 ff cf e9 5b fc ff ff e8 55 ec d7 ff 48 ff cb e9 e4 fb ff ff e8 48 ec d7 ff 48 ff cb e9 c4 fc ff ff e8 3b ec d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 65.019693][ T4285] RSP: 0018:ffffc900010ffaf8 EFLAGS: 00010093 [ 65.025741][ T4285] RAX: ffffffff81a134d5 RBX: 0000000000000000 RCX: ffff88801df45940 [ 65.033692][ T4285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.041644][ T4285] RBP: ffffea00008ae380 R08: ffff888017114eb7 R09: 1ffff11002e229d6 [ 65.049599][ T4285] R10: dffffc0000000000 R11: ffffed1002e229d7 R12: ffff888017114d38 [ 65.057550][ T4285] R13: ffff888017114eb0 R14: 1ffff11002e229d6 R15: dffffc0000000000 [ 65.065509][ T4285] ? __set_page_dirty+0xaf5/0xdc0 [ 65.070521][ T4285] ? __set_page_dirty+0xaf5/0xdc0 [ 65.075528][ T4285] ? page_mapping+0x30e/0x440 [ 65.080188][ T4285] mark_buffer_dirty+0x2d7/0x490 [ 65.085113][ T4285] gfs2_unpin+0x126/0x9a0 [ 65.089420][ T4285] ? log_pull_tail+0x7f/0x370 [ 65.094081][ T4285] buf_lo_after_commit+0x15a/0x1a0 [ 65.099170][ T4285] ? buf_lo_before_commit+0xf0/0xf0 [ 65.104348][ T4285] gfs2_log_flush+0x1174/0x2600 [ 65.109191][ T4285] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 65.114282][ T4285] ? unregister_shrinker+0x247/0x300 [ 65.119549][ T4285] ? kfree+0x4a/0x2a0 [ 65.123510][ T4285] ? up_write+0x1bb/0x420 [ 65.127826][ T4285] gfs2_kill_sb+0x50/0xd0 [ 65.132139][ T4285] deactivate_locked_super+0x93/0xf0 [ 65.137409][ T4285] cleanup_mnt+0x42d/0x4e0 [ 65.141805][ T4285] ? lockdep_hardirqs_on+0x94/0x140 [ 65.146988][ T4285] task_work_run+0x125/0x1a0 [ 65.151565][ T4285] exit_to_user_mode_loop+0x10f/0x130 [ 65.156916][ T4285] exit_to_user_mode_prepare+0xee/0x180 [ 65.162441][ T4285] syscall_exit_to_user_mode+0x16/0x40 [ 65.167880][ T4285] do_syscall_64+0x58/0xa0 [ 65.172278][ T4285] ? clear_bhb_loop+0x30/0x80 [ 65.176935][ T4285] ? clear_bhb_loop+0x30/0x80 [ 65.181591][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.187465][ T4285] RIP: 0033:0x7f7c2edc8a57 [ 65.191863][ T4285] Code: a2 c7 05 9c fc 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 65.211444][ T4285] RSP: 002b:00007ffdf4f9e318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 65.219836][ T4285] RAX: 0000000000000000 RBX: 00007f7c2ee5d048 RCX: 00007f7c2edc8a57 [ 65.227790][ T4285] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf4f9e3d0 [ 65.235737][ T4285] RBP: 00007ffdf4f9e3d0 R08: 00007ffdf4f9f3d0 R09: 00000000ffffffff [ 65.243689][ T4285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf4f9f460 [ 65.251638][ T4285] R13: 00007f7c2ee5d048 R14: 000000000000fbfb R15: 00007ffdf4f9f4a0 [ 65.259601][ T4285] [ 65.262678][ T4285] Kernel Offset: disabled [ 65.267153][ T4285] Rebooting in 86400 seconds..