Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts. 2025/09/12 12:49:51 parsed 1 programs syzkaller login: [ 53.919708][ T4186] cgroup: Unknown subsys name 'net' [ 54.078136][ T4186] cgroup: Unknown subsys name 'rlimit' [ 55.249029][ T4186] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.385848][ T4245] chnl_net:caif_netlink_parms(): no params data found [ 58.431776][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.439445][ T4245] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.447812][ T4245] device bridge_slave_0 entered promiscuous mode [ 58.472370][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.485681][ T4245] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.495722][ T4245] device bridge_slave_1 entered promiscuous mode [ 58.562450][ T4245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.573763][ T4245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.613741][ T4245] team0: Port device team_slave_0 added [ 58.620618][ T4245] team0: Port device team_slave_1 added [ 58.636271][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.643390][ T4245] 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. [ 58.670028][ T4245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.683243][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.690191][ T4245] 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. [ 58.716433][ T4245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.762201][ T4245] device hsr_slave_0 entered promiscuous mode [ 58.769230][ T4245] device hsr_slave_1 entered promiscuous mode [ 58.882322][ T4245] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.893193][ T4245] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.901737][ T4245] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.911545][ T4245] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.948978][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.956182][ T4245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.964050][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.971155][ T4245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.006112][ T4245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.035912][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.046376][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.055243][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.069532][ T4245] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.097752][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.106907][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.115937][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.123231][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.134685][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.143888][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.152590][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.159694][ T4277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.169830][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.183959][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.215334][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.225513][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.235319][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.247112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.256719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.267942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.277126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.289201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.297654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.327479][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.407158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.414919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.428097][ T4245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.444697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.453671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.493611][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.501879][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.510637][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.519072][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.530617][ T4245] device veth0_vlan entered promiscuous mode [ 59.543697][ T4245] device veth1_vlan entered promiscuous mode [ 59.566096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.574621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.583884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.592369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.603558][ T4245] device veth0_macvtap entered promiscuous mode [ 59.614324][ T4245] device veth1_macvtap entered promiscuous mode [ 59.631312][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.639323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.649580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.657945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.666864][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.679487][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.687336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.696672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.708815][ T4245] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.718125][ T4245] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.742676][ T4245] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.751390][ T4245] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.879536][ T4245] syz-executor (4245) used greatest stack depth: 21192 bytes left [ 60.149503][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.169204][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.188711][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.208416][ T4277] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.218968][ T4277] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.229351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/09/12 12:49:59 executed programs: 0 [ 60.842313][ T4299] chnl_net:caif_netlink_parms(): no params data found [ 60.861554][ T1226] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.905636][ T4299] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.912959][ T4299] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.920697][ T4299] device bridge_slave_0 entered promiscuous mode [ 60.929389][ T4299] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.936612][ T4299] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.945256][ T4299] device bridge_slave_1 entered promiscuous mode [ 60.966436][ T4299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.977936][ T4299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.998828][ T4299] team0: Port device team_slave_0 added [ 61.008306][ T4299] team0: Port device team_slave_1 added [ 61.025594][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.032561][ T4299] 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. [ 61.059015][ T4299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.074786][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.081733][ T4299] 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. [ 61.109261][ T4299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.136647][ T4299] device hsr_slave_0 entered promiscuous mode [ 61.143424][ T4299] device hsr_slave_1 entered promiscuous mode [ 61.149852][ T4299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.157899][ T4299] Cannot create hsr debugfs directory [ 62.773635][ T4266] Bluetooth: hci0: command 0x0409 tx timeout [ 63.507632][ T1226] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.768265][ T1226] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.818102][ T1226] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.842939][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 65.622042][ T4299] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.631435][ T4299] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.640907][ T4299] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.657888][ T4299] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.700051][ T4299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.719672][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.727729][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.741488][ T4299] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.751899][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.760694][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.771644][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.778757][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.786864][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.811983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.821019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.830958][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.838175][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.848387][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.870021][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.889685][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.899392][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.908143][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.927129][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.935877][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.949676][ T4299] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.960979][ T4299] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.974437][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.983515][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.992124][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.000679][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.008975][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.031597][ T1226] device hsr_slave_0 left promiscuous mode [ 66.039191][ T1226] device hsr_slave_1 left promiscuous mode [ 66.048532][ T1226] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.056714][ T1226] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.067853][ T1226] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.075784][ T1226] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.083898][ T1226] device bridge_slave_1 left promiscuous mode [ 66.090740][ T1226] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.104739][ T1226] device bridge_slave_0 left promiscuous mode [ 66.110898][ T1226] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.127899][ T1226] device veth1_macvtap left promiscuous mode [ 66.134259][ T1226] device veth0_macvtap left promiscuous mode [ 66.140519][ T1226] device veth1_vlan left promiscuous mode [ 66.147544][ T1226] device veth0_vlan left promiscuous mode [ 66.276605][ T1226] team0 (unregistering): Port device team_slave_1 removed [ 66.291058][ T1226] team0 (unregistering): Port device team_slave_0 removed [ 66.306357][ T1226] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.319078][ T1226] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.370225][ T1226] bond0 (unregistering): Released all slaves [ 66.450557][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.458507][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.471587][ T4299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.504301][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.513701][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.524827][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.533827][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.542220][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.552140][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.566987][ T4299] device veth0_vlan entered promiscuous mode [ 66.578850][ T4299] device veth1_vlan entered promiscuous mode [ 66.603933][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.611951][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.620232][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.629082][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.639624][ T4299] device veth0_macvtap entered promiscuous mode [ 66.655855][ T4299] device veth1_macvtap entered promiscuous mode [ 66.677097][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.684937][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.693528][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.701469][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.710183][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.722089][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.731441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.740143][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.752397][ T4299] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.761451][ T4299] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.775697][ T4299] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.784665][ T4299] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.839632][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.859495][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.868615][ T4343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.877756][ T4343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.888357][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.898655][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.953657][ T4257] Bluetooth: hci0: command 0x040f tx timeout [ 67.255801][ T4348] loop0: detected capacity change from 0 to 32768 [ 67.361039][ T4348] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.382253][ T4348] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.455704][ T4348] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 67.476416][ T4264] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.483970][ T4264] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 67.526671][ T4264] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 67.536269][ T4264] gfs2: fsid=syz:syz.0: jid=0: Done [ 67.542426][ T4348] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 67.834161][ T4299] ------------[ cut here ]------------ [ 67.839939][ T4299] WARNING: CPU: 0 PID: 4299 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 67.850029][ T4299] Modules linked in: [ 67.853922][ T4299] CPU: 0 PID: 4299 Comm: syz-executor Not tainted syzkaller #0 [ 67.861451][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 67.871509][ T4299] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 67.877136][ T4299] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 15 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 08 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 fb 50 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 67.896746][ T4299] RSP: 0018:ffffc90002f4f7d8 EFLAGS: 00010093 [ 67.902803][ T4299] RAX: ffffffff819f7a25 RBX: 0000000000000000 RCX: ffff8880241cd940 [ 67.910784][ T4299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.918934][ T4299] RBP: ffffea00008f8a80 R08: dffffc0000000000 R09: ffffed1028c6db4f [ 67.927027][ T4299] R10: ffffed1028c6db4f R11: 1ffff11028c6db4e R12: ffff88814636d8f8 [ 67.934999][ T4299] R13: ffff88814636da70 R14: 1ffff11028c6db4e R15: dffffc0000000000 [ 67.943020][ T4299] FS: 0000555556b0b500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 67.951947][ T4299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.958522][ T4299] CR2: 000000c00003e720 CR3: 00000000235ef000 CR4: 00000000003506f0 [ 67.966483][ T4299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.974441][ T4299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.982484][ T4299] Call Trace: [ 67.985748][ T4299] [ 67.988666][ T4299] ? page_mapping+0x30e/0x440 [ 67.993332][ T4299] mark_buffer_dirty+0x2d7/0x490 [ 67.998258][ T4299] gfs2_unpin+0x126/0x9a0 [ 68.002575][ T4299] ? log_pull_tail+0x7f/0x370 [ 68.007242][ T4299] buf_lo_after_commit+0x15a/0x1a0 [ 68.012473][ T4299] ? buf_lo_before_commit+0xf0/0xf0 [ 68.017682][ T4299] gfs2_log_flush+0x1145/0x2610 [ 68.022536][ T4299] ? gfs2_log_flush+0xf1/0x2610 [ 68.027383][ T4299] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 68.032480][ T4299] ? unregister_shrinker+0x247/0x300 [ 68.037748][ T4299] ? kfree+0x4a/0x2a0 [ 68.041719][ T4299] ? up_write+0x1bb/0x420 [ 68.046038][ T4299] gfs2_kill_sb+0x50/0xd0 [ 68.050370][ T4299] deactivate_locked_super+0x93/0xf0 [ 68.055643][ T4299] cleanup_mnt+0x418/0x4d0 [ 68.060051][ T4299] ? lockdep_hardirqs_on+0x94/0x140 [ 68.065236][ T4299] task_work_run+0x125/0x1a0 [ 68.069816][ T4299] get_signal+0x1222/0x12c0 [ 68.074312][ T4299] ? kick_process+0xd4/0x140 [ 68.078888][ T4299] ? task_work_add+0x1a7/0x1d0 [ 68.083639][ T4299] ? mntput_no_expire+0x55e/0x780 [ 68.088653][ T4299] arch_do_signal_or_restart+0xc1/0x1300 [ 68.094275][ T4299] ? lockref_put_or_lock+0x6e/0xb0 [ 68.099384][ T4299] ? path_umount+0x34c/0xfc0 [ 68.103967][ T4299] ? get_sigframe_size+0x10/0x10 [ 68.108905][ T4299] ? exit_to_user_mode_loop+0x3b/0x130 [ 68.114352][ T4299] exit_to_user_mode_loop+0x9e/0x130 [ 68.119652][ T4299] exit_to_user_mode_prepare+0xee/0x180 [ 68.125323][ T4299] syscall_exit_to_user_mode+0x16/0x40 [ 68.130782][ T4299] do_syscall_64+0x58/0xa0 [ 68.135277][ T4299] ? clear_bhb_loop+0x30/0x80 [ 68.140031][ T4299] ? clear_bhb_loop+0x30/0x80 [ 68.144696][ T4299] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.150576][ T4299] RIP: 0033:0x7fda79db1ed7 [ 68.154976][ T4299] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 68.174563][ T4299] RSP: 002b:00007ffeda90f7a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 68.182962][ T4299] RAX: 0000000000000000 RBX: 00007fda79e33c05 RCX: 00007fda79db1ed7 [ 68.190917][ T4299] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeda90f860 [ 68.198874][ T4299] RBP: 00007ffeda90f860 R08: 0000000000000000 R09: 0000000000000000 [ 68.207064][ T4299] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeda9108f0 [ 68.215030][ T4299] R13: 00007fda79e33c05 R14: 00000000000108b1 R15: 00007ffeda910930 [ 68.223004][ T4299] [ 68.226019][ T4299] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.233278][ T4299] CPU: 0 PID: 4299 Comm: syz-executor Not tainted syzkaller #0 [ 68.240805][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 68.250850][ T4299] Call Trace: [ 68.254130][ T4299] [ 68.257073][ T4299] dump_stack_lvl+0x168/0x230 [ 68.261751][ T4299] ? show_regs_print_info+0x20/0x20 [ 68.266946][ T4299] ? load_image+0x3b0/0x3b0 [ 68.271450][ T4299] panic+0x2c9/0x7f0 [ 68.275336][ T4299] ? bpf_jit_dump+0xd0/0xd0 [ 68.279829][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 68.284937][ T4299] __warn+0x248/0x2b0 [ 68.288914][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 68.293927][ T4299] report_bug+0x1b7/0x2e0 [ 68.298248][ T4299] handle_bug+0x3a/0x70 [ 68.302397][ T4299] exc_invalid_op+0x16/0x40 [ 68.306884][ T4299] asm_exc_invalid_op+0x16/0x20 [ 68.311747][ T4299] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 68.317472][ T4299] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 15 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 08 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 fb 50 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 68.337187][ T4299] RSP: 0018:ffffc90002f4f7d8 EFLAGS: 00010093 [ 68.343290][ T4299] RAX: ffffffff819f7a25 RBX: 0000000000000000 RCX: ffff8880241cd940 [ 68.351249][ T4299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.359201][ T4299] RBP: ffffea00008f8a80 R08: dffffc0000000000 R09: ffffed1028c6db4f [ 68.367158][ T4299] R10: ffffed1028c6db4f R11: 1ffff11028c6db4e R12: ffff88814636d8f8 [ 68.375114][ T4299] R13: ffff88814636da70 R14: 1ffff11028c6db4e R15: dffffc0000000000 [ 68.383096][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 68.388113][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 68.393120][ T4299] ? page_mapping+0x30e/0x440 [ 68.397782][ T4299] mark_buffer_dirty+0x2d7/0x490 [ 68.402710][ T4299] gfs2_unpin+0x126/0x9a0 [ 68.407111][ T4299] ? log_pull_tail+0x7f/0x370 [ 68.411776][ T4299] buf_lo_after_commit+0x15a/0x1a0 [ 68.416876][ T4299] ? buf_lo_before_commit+0xf0/0xf0 [ 68.422057][ T4299] gfs2_log_flush+0x1145/0x2610 [ 68.426891][ T4299] ? gfs2_log_flush+0xf1/0x2610 [ 68.431728][ T4299] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 68.436819][ T4299] ? unregister_shrinker+0x247/0x300 [ 68.442089][ T4299] ? kfree+0x4a/0x2a0 [ 68.446059][ T4299] ? up_write+0x1bb/0x420 [ 68.450470][ T4299] gfs2_kill_sb+0x50/0xd0 [ 68.454782][ T4299] deactivate_locked_super+0x93/0xf0 [ 68.460051][ T4299] cleanup_mnt+0x418/0x4d0 [ 68.464451][ T4299] ? lockdep_hardirqs_on+0x94/0x140 [ 68.469637][ T4299] task_work_run+0x125/0x1a0 [ 68.474218][ T4299] get_signal+0x1222/0x12c0 [ 68.478703][ T4299] ? kick_process+0xd4/0x140 [ 68.483284][ T4299] ? task_work_add+0x1a7/0x1d0 [ 68.488037][ T4299] ? mntput_no_expire+0x55e/0x780 [ 68.493049][ T4299] arch_do_signal_or_restart+0xc1/0x1300 [ 68.498669][ T4299] ? lockref_put_or_lock+0x6e/0xb0 [ 68.503767][ T4299] ? path_umount+0x34c/0xfc0 [ 68.508346][ T4299] ? get_sigframe_size+0x10/0x10 [ 68.513302][ T4299] ? exit_to_user_mode_loop+0x3b/0x130 [ 68.518761][ T4299] exit_to_user_mode_loop+0x9e/0x130 [ 68.524033][ T4299] exit_to_user_mode_prepare+0xee/0x180 [ 68.529566][ T4299] syscall_exit_to_user_mode+0x16/0x40 [ 68.535014][ T4299] do_syscall_64+0x58/0xa0 [ 68.539421][ T4299] ? clear_bhb_loop+0x30/0x80 [ 68.544079][ T4299] ? clear_bhb_loop+0x30/0x80 [ 68.548746][ T4299] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.554625][ T4299] RIP: 0033:0x7fda79db1ed7 [ 68.559025][ T4299] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 68.578700][ T4299] RSP: 002b:00007ffeda90f7a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 68.587104][ T4299] RAX: 0000000000000000 RBX: 00007fda79e33c05 RCX: 00007fda79db1ed7 [ 68.595062][ T4299] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeda90f860 [ 68.603016][ T4299] RBP: 00007ffeda90f860 R08: 0000000000000000 R09: 0000000000000000 [ 68.610969][ T4299] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeda9108f0 [ 68.619009][ T4299] R13: 00007fda79e33c05 R14: 00000000000108b1 R15: 00007ffeda910930 [ 68.627005][ T4299] [ 68.630237][ T4299] Kernel Offset: disabled [ 68.634735][ T4299] Rebooting in 86400 seconds..