Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. 2026/04/10 11:58:06 parsed 1 programs [ 59.962062][ T4188] cgroup: Unknown subsys name 'net' [ 60.105125][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 61.467522][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 63.211248][ T4207] chnl_net:caif_netlink_parms(): no params data found [ 63.254968][ T4207] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.262982][ T4207] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.271177][ T4207] device bridge_slave_0 entered promiscuous mode [ 63.280562][ T4207] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.287994][ T4207] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.296640][ T4207] device bridge_slave_1 entered promiscuous mode [ 63.321657][ T4207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.332342][ T4207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.352497][ T4207] team0: Port device team_slave_0 added [ 63.361070][ T4207] team0: Port device team_slave_1 added [ 63.386575][ T4207] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.393957][ T4207] 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. [ 63.422611][ T4207] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.436120][ T4207] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.444781][ T4207] 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. [ 63.472782][ T4207] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.512577][ T4207] device hsr_slave_0 entered promiscuous mode [ 63.520885][ T4207] device hsr_slave_1 entered promiscuous mode [ 63.653408][ T4207] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.665858][ T4207] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.676796][ T4207] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.687496][ T4207] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.723039][ T4207] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.730529][ T4207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.738571][ T4207] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.745854][ T4207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.804821][ T4207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.820453][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.833725][ T1183] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.842638][ T1183] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.851816][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.867240][ T4207] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.879878][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.889899][ T1183] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.897115][ T1183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.912853][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.922146][ T1183] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.929290][ T1183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.953212][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.971795][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.981103][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.990261][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.003615][ T4207] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.015742][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.025213][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.148231][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.156399][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.173383][ T4207] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.194912][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.204393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.227516][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.237545][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.250098][ T4207] device veth0_vlan entered promiscuous mode [ 64.270299][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.278850][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.291225][ T4207] device veth1_vlan entered promiscuous mode [ 64.323838][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.334845][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.344398][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.354500][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.366776][ T4207] device veth0_macvtap entered promiscuous mode [ 64.380951][ T4207] device veth1_macvtap entered promiscuous mode [ 64.400507][ T4207] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.408329][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.420270][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.431156][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.440520][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.453876][ T4207] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.463824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.474162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.487433][ T4207] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.496717][ T4207] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.506195][ T4207] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.516585][ T4207] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.626013][ T4207] syz-executor (4207) used greatest stack depth: 20504 bytes left [ 65.467256][ T1183] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.477944][ T1183] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.502053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.521963][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.530875][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.546273][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.701938][ T1265] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/04/10 11:58:15 executed programs: 0 [ 67.197993][ T4280] chnl_net:caif_netlink_parms(): no params data found [ 67.239656][ T4280] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.247163][ T4280] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.255454][ T4280] device bridge_slave_0 entered promiscuous mode [ 67.264142][ T4280] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.273512][ T4280] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.281295][ T4280] device bridge_slave_1 entered promiscuous mode [ 67.302395][ T4280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.313952][ T4280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.339366][ T4280] team0: Port device team_slave_0 added [ 67.347601][ T4280] team0: Port device team_slave_1 added [ 67.364671][ T4280] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.372360][ T4280] 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. [ 67.402695][ T4280] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.416502][ T4280] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.423701][ T4280] 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. [ 67.452426][ T4280] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.482210][ T4280] device hsr_slave_0 entered promiscuous mode [ 67.489854][ T4280] device hsr_slave_1 entered promiscuous mode [ 67.496670][ T4280] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.505073][ T4280] Cannot create hsr debugfs directory [ 69.149821][ T1110] Bluetooth: hci0: command 0x0409 tx timeout [ 69.388313][ T1265] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.455082][ T1265] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.516448][ T1265] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.325107][ T4280] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.336535][ T4280] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.347047][ T4280] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.356770][ T4280] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.407329][ T4280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.463211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.473123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.487453][ T4280] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.502877][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.513171][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.523429][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.531628][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.542183][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.581502][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.592561][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.601727][ T1183] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.609313][ T1183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.621443][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.635074][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.647224][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.659024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.669602][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.704231][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.714722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.727863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.742255][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.779196][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.788461][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.800868][ T4280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.905722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.913808][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.927082][ T4280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.977332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.987349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.007613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.021882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.033548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.043780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.058098][ T4280] device veth0_vlan entered promiscuous mode [ 71.101202][ T4280] device veth1_vlan entered promiscuous mode [ 71.123941][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.133116][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.143640][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.153114][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.165552][ T4280] device veth0_macvtap entered promiscuous mode [ 71.204606][ T4280] device veth1_macvtap entered promiscuous mode [ 71.219372][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 71.228085][ T4280] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 71.244930][ T4280] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.258153][ T4280] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.267127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.276463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.285947][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.297207][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.313693][ T4280] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 71.326716][ T4280] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.341240][ T4280] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.350969][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.361021][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.373011][ T4280] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.384957][ T4280] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.394807][ T4280] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.405742][ T4280] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.514731][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.523836][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.536148][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.585698][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.594035][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.602790][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.631474][ T1265] device hsr_slave_0 left promiscuous mode [ 71.638603][ T1265] device hsr_slave_1 left promiscuous mode [ 71.646101][ T1265] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.656496][ T1265] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.666709][ T1265] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.675256][ T1265] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.683815][ T1265] device bridge_slave_1 left promiscuous mode [ 71.691730][ T1265] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.727185][ T1265] device bridge_slave_0 left promiscuous mode [ 71.735801][ T1265] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.761679][ T1265] device veth1_macvtap left promiscuous mode [ 71.768319][ T1265] device veth0_macvtap left promiscuous mode [ 71.775087][ T1265] device veth1_vlan left promiscuous mode [ 71.781311][ T1265] device veth0_vlan left promiscuous mode [ 71.862900][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.869579][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.033287][ T4336] loop0: detected capacity change from 0 to 32768 [ 72.066251][ T4336] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 72.075862][ T4336] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 72.101682][ T1265] team0 (unregistering): Port device team_slave_1 removed [ 72.120287][ T4336] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 72.120455][ T1265] team0 (unregistering): Port device team_slave_0 removed [ 72.137070][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 72.144459][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 72.162808][ T1265] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.182474][ T1265] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.223041][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 78ms [ 72.233239][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 72.241738][ T4336] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 72.287050][ T1265] bond0 (unregistering): Released all slaves [ 72.478635][ T4280] ------------[ cut here ]------------ [ 72.484489][ T4280] WARNING: CPU: 0 PID: 4280 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 72.494723][ T4280] Modules linked in: [ 72.498628][ T4280] CPU: 0 PID: 4280 Comm: syz-executor Not tainted syzkaller #0 [ 72.506191][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 72.516287][ T4280] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 72.522041][ T4280] 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 [ 72.542317][ T4280] RSP: 0018:ffffc90002f9faf8 EFLAGS: 00010093 [ 72.548679][ T4280] RAX: ffffffff81a134d5 RBX: 0000000000000000 RCX: ffff8880205abb80 [ 72.556679][ T4280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.564668][ T4280] RBP: ffffea0001752c00 R08: ffff888140835a77 R09: 1ffff11028106b4e [ 72.572656][ T4280] R10: dffffc0000000000 R11: ffffed1028106b4f R12: ffff8881408358f8 [ 72.580650][ T4280] R13: ffff888140835a70 R14: 1ffff11028106b4e R15: dffffc0000000000 [ 72.588816][ T4280] FS: 000055557f9f5500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 72.597990][ T4280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.604969][ T4280] CR2: 000055557fa10a28 CR3: 000000005b796000 CR4: 00000000003506f0 [ 72.613061][ T4280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.621235][ T4280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.629248][ T4280] Call Trace: [ 72.632550][ T4280] [ 72.635497][ T4280] ? page_mapping+0x30e/0x440 [ 72.640279][ T4280] mark_buffer_dirty+0x2d7/0x490 [ 72.645238][ T4280] gfs2_unpin+0x126/0x9a0 [ 72.649584][ T4280] ? log_pull_tail+0x7f/0x370 [ 72.654374][ T4280] buf_lo_after_commit+0x15a/0x1a0 [ 72.659498][ T4280] ? buf_lo_before_commit+0xf0/0xf0 [ 72.664792][ T4280] gfs2_log_flush+0x1174/0x2600 [ 72.669671][ T4280] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 72.674891][ T4280] ? unregister_shrinker+0x247/0x300 [ 72.680279][ T4280] ? kfree+0x4a/0x2a0 [ 72.684277][ T4280] ? up_write+0x1bb/0x420 [ 72.688632][ T4280] gfs2_kill_sb+0x50/0xd0 [ 72.692964][ T4280] deactivate_locked_super+0x93/0xf0 [ 72.698353][ T4280] cleanup_mnt+0x42d/0x4e0 [ 72.702877][ T4280] ? lockdep_hardirqs_on+0x94/0x140 [ 72.708722][ T4280] task_work_run+0x125/0x1a0 [ 72.713517][ T4280] exit_to_user_mode_loop+0x10f/0x130 [ 72.718912][ T4280] exit_to_user_mode_prepare+0xee/0x180 [ 72.724466][ T4280] syscall_exit_to_user_mode+0x16/0x40 [ 72.729948][ T4280] do_syscall_64+0x58/0xa0 [ 72.734395][ T4280] ? clear_bhb_loop+0x30/0x80 [ 72.739272][ T4280] ? clear_bhb_loop+0x30/0x80 [ 72.744063][ T4280] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.749971][ T4280] RIP: 0033:0x7f4b069dda57 [ 72.754403][ T4280] 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 [ 72.774430][ T4280] RSP: 002b:00007fffcc9077e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 72.782872][ T4280] RAX: 0000000000000000 RBX: 00007f4b06a72048 RCX: 00007f4b069dda57 [ 72.790876][ T4280] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffcc9078a0 [ 72.799054][ T4280] RBP: 00007fffcc9078a0 R08: 00007fffcc9088a0 R09: 00000000ffffffff [ 72.807063][ T4280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffcc908930 [ 72.815147][ T4280] R13: 00007f4b06a72048 R14: 0000000000011ac9 R15: 00007fffcc908970 [ 72.823163][ T4280] [ 72.826213][ T4280] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.833500][ T4280] CPU: 0 PID: 4280 Comm: syz-executor Not tainted syzkaller #0 [ 72.841085][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 72.851189][ T4280] Call Trace: [ 72.854575][ T4280] [ 72.857610][ T4280] dump_stack_lvl+0x188/0x250 [ 72.862304][ T4280] ? show_regs_print_info+0x20/0x20 [ 72.867559][ T4280] ? load_image+0x400/0x400 [ 72.872244][ T4280] panic+0x2e5/0x810 [ 72.876218][ T4280] ? bpf_jit_dump+0xd0/0xd0 [ 72.880760][ T4280] ? __set_page_dirty+0xaf5/0xdc0 [ 72.885815][ T4280] __warn+0x248/0x2b0 [ 72.889838][ T4280] ? __set_page_dirty+0xaf5/0xdc0 [ 72.894889][ T4280] report_bug+0x1b7/0x2e0 [ 72.899333][ T4280] handle_bug+0x3a/0x70 [ 72.903508][ T4280] exc_invalid_op+0x16/0x40 [ 72.908025][ T4280] asm_exc_invalid_op+0x16/0x20 [ 72.912908][ T4280] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 72.918552][ T4280] 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 3