Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 2025/10/09 10:52:17 parsed 1 programs [ 78.864552][ T4271] cgroup: Unknown subsys name 'net' [ 78.995218][ T4271] cgroup: Unknown subsys name 'rlimit' [ 80.504121][ T4271] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 83.210293][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.218413][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.231546][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.257161][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.266142][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.280162][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.009417][ T4347] chnl_net:caif_netlink_parms(): no params data found [ 85.070479][ T4347] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.078103][ T4347] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.087022][ T4347] device bridge_slave_0 entered promiscuous mode [ 85.102763][ T4347] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.110102][ T4347] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.117945][ T4347] device bridge_slave_1 entered promiscuous mode [ 85.141885][ T4347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.153057][ T4347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.187541][ T4347] team0: Port device team_slave_0 added [ 85.195412][ T4347] team0: Port device team_slave_1 added [ 85.227703][ T4347] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.234827][ T4347] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 85.261595][ T4347] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.274746][ T4347] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.282073][ T4347] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 85.308119][ T4347] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.349045][ T4347] device hsr_slave_0 entered promiscuous mode [ 85.356053][ T4347] device hsr_slave_1 entered promiscuous mode [ 85.501705][ T4347] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.512617][ T4347] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.521945][ T4347] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.533941][ T4347] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.599869][ T4347] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.607172][ T4347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.615251][ T4347] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.622473][ T4347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.688057][ T4347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.704469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.720675][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.730375][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.739526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.755161][ T4347] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.769089][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.777605][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.784775][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.798920][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.811733][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.818901][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.846063][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.856003][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.876259][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.886677][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.899411][ T4347] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.912417][ T4347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.922841][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.122855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.130750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.145695][ T4347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.164090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.173075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.194930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.204743][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.214313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.222385][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.235036][ T4347] device veth0_vlan entered promiscuous mode [ 86.246305][ T4347] device veth1_vlan entered promiscuous mode [ 86.265027][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.274033][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.282272][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.291545][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.306227][ T4347] device veth0_macvtap entered promiscuous mode [ 86.316496][ T4347] device veth1_macvtap entered promiscuous mode [ 86.332375][ T4347] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.345170][ T4347] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.353164][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.361751][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.369898][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.378546][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.387167][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.395886][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.410890][ T4347] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.420426][ T4347] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.429567][ T4347] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.438295][ T4347] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.590274][ T126] cfg80211: failed to load regulatory.db [ 86.704030][ T4371] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.713072][ T4371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.720941][ T4371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.730338][ T4371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.738138][ T4371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.745759][ T4371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.789448][ T33] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/09 10:52:27 executed programs: 0 [ 87.181043][ T4371] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.189829][ T4371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.197382][ T4371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.206232][ T4371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.214554][ T4371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.222021][ T4371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.360639][ T4381] chnl_net:caif_netlink_parms(): no params data found [ 87.413924][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.421472][ T4381] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.429439][ T4381] device bridge_slave_0 entered promiscuous mode [ 87.437635][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.445239][ T4381] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.453405][ T4381] device bridge_slave_1 entered promiscuous mode [ 87.482643][ T4381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.495182][ T4381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.522930][ T4381] team0: Port device team_slave_0 added [ 87.531507][ T4381] team0: Port device team_slave_1 added [ 87.556027][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.563148][ T4381] 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. [ 87.589327][ T4381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.601448][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.608799][ T4381] 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. [ 87.635004][ T4381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.671017][ T4381] device hsr_slave_0 entered promiscuous mode [ 87.677962][ T4381] device hsr_slave_1 entered promiscuous mode [ 87.684907][ T4381] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.692980][ T4381] Cannot create hsr debugfs directory [ 89.000270][ T33] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.299161][ T4371] Bluetooth: hci0: command 0x0409 tx timeout [ 91.229367][ T33] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.306152][ T33] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.378994][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 92.156381][ T4381] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.172362][ T4381] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.186044][ T4381] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.196756][ T4381] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.217393][ T33] device hsr_slave_0 left promiscuous mode [ 92.226718][ T33] device hsr_slave_1 left promiscuous mode [ 92.233563][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.243804][ T33] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.252895][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.263231][ T33] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.271385][ T33] device bridge_slave_1 left promiscuous mode [ 92.278723][ T33] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.294821][ T33] device bridge_slave_0 left promiscuous mode [ 92.302006][ T33] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.334117][ T33] device veth1_macvtap left promiscuous mode [ 92.351087][ T33] device veth0_macvtap left promiscuous mode [ 92.357266][ T33] device veth1_vlan left promiscuous mode [ 92.363975][ T33] device veth0_vlan left promiscuous mode [ 92.763067][ T33] team0 (unregistering): Port device team_slave_1 removed [ 92.795309][ T33] team0 (unregistering): Port device team_slave_0 removed [ 92.826900][ T33] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.860035][ T33] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.137672][ T33] bond0 (unregistering): Released all slaves [ 93.283261][ T4381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.306320][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.317683][ T1205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.331018][ T4381] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.346332][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.361360][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.370291][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.377414][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.386476][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.407697][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.430467][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.442133][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.449344][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.458526][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 93.468139][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.490420][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.507933][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.521992][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.531781][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.549392][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.568888][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.587877][ T4381] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.617016][ T4381] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.644841][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.653894][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.680561][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.691215][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.720540][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.927722][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.936299][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.949942][ T4381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.966962][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.975731][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.000255][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.009750][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.021129][ T4381] device veth0_vlan entered promiscuous mode [ 94.030222][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.038110][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.054511][ T4381] device veth1_vlan entered promiscuous mode [ 94.075947][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.084359][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.092991][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.101683][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.117770][ T4381] device veth0_macvtap entered promiscuous mode [ 94.127168][ T4381] device veth1_macvtap entered promiscuous mode [ 94.143191][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.150730][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.159364][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.167331][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.176318][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.195098][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.202581][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.211798][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.223187][ T4381] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.232207][ T4381] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.242824][ T4381] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.251955][ T4381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.316790][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.330243][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.349643][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.366490][ T4423] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.374779][ T4423] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.384149][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/09 10:52:35 executed programs: 2 [ 94.731852][ T4428] loop0: detected capacity change from 0 to 32768 [ 94.756545][ T4428] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 94.765284][ T4428] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.797786][ T4428] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 94.811443][ T4289] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 94.819541][ T4289] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 94.873157][ T4289] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 94.886337][ T4289] gfs2: fsid=syz:syz.0: jid=0: Done [ 94.893541][ T4428] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 95.219937][ T4381] ------------[ cut here ]------------ [ 95.225902][ T4381] WARNING: CPU: 1 PID: 4381 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0 [ 95.236307][ T4381] Modules linked in: [ 95.240259][ T4381] CPU: 1 PID: 4381 Comm: syz-executor Not tainted syzkaller #0 [ 95.247842][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 95.257941][ T4381] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0 [ 95.263888][ T4381] Code: e9 6a f8 ff ff e8 f3 e3 d3 ff 0f 0b e9 bb f8 ff ff e8 e7 e3 d3 ff 48 89 df 48 8b 74 24 18 e8 7a d7 2a 00 eb a6 e8 d3 e3 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2 [ 95.283624][ T4381] RSP: 0018:ffffc90003377a58 EFLAGS: 00010093 [ 95.289719][ T4381] RAX: ffffffff81aceb1d RBX: ffffea000099df40 RCX: ffff88802af18000 [ 95.297795][ T4381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.305784][ T4381] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed102819da90 [ 95.313869][ T4381] R10: ffffed102819da90 R11: 1ffff1102819da8f R12: 1ffff1102819da8f [ 95.321933][ T4381] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888140ced478 [ 95.330110][ T4381] FS: 0000555563e49500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 95.339060][ T4381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.345661][ T4381] CR2: 00007fc6807a0000 CR3: 0000000076989000 CR4: 00000000003506e0 [ 95.353642][ T4381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.361641][ T4381] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.369652][ T4381] Call Trace: [ 95.372949][ T4381] [ 95.375924][ T4381] ? folio_mapping+0x1ba/0x4d0 [ 95.380720][ T4381] mark_buffer_dirty+0x33f/0x7a0 [ 95.385681][ T4381] gfs2_unpin+0x125/0x9a0 [ 95.390057][ T4381] ? log_pull_tail+0x7f/0x370 [ 95.394766][ T4381] buf_lo_after_commit+0x15a/0x1a0 [ 95.399893][ T4381] ? buf_lo_before_commit+0xf0/0xf0 [ 95.405128][ T4381] gfs2_log_flush+0x10be/0x24e0 [ 95.409990][ T4381] ? unregister_shrinker+0x225/0x310 [ 95.416082][ T4381] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 95.421222][ T4381] ? unregister_shrinker+0x24e/0x310 [ 95.426562][ T4381] ? unregister_shrinker+0x24e/0x310 [ 95.431865][ T4381] ? kfree+0x30/0x190 [ 95.435885][ T4381] gfs2_kill_sb+0x50/0xd0 [ 95.440241][ T4381] deactivate_locked_super+0x93/0xf0 [ 95.445554][ T4381] cleanup_mnt+0x463/0x4f0 [ 95.450009][ T4381] ? lockdep_hardirqs_on+0x94/0x140 [ 95.455349][ T4381] task_work_run+0x1ca/0x250 [ 95.459968][ T4381] ? task_work_cancel+0x230/0x230 [ 95.465071][ T4381] ? exit_to_user_mode_loop+0x3b/0x110 [ 95.470657][ T4381] exit_to_user_mode_loop+0xe6/0x110 [ 95.476008][ T4381] exit_to_user_mode_prepare+0xee/0x180 [ 95.481597][ T4381] syscall_exit_to_user_mode+0x16/0x40 [ 95.487082][ T4381] do_syscall_64+0x58/0xa0 [ 95.491511][ T4381] ? clear_bhb_loop+0x60/0xb0 [ 95.496196][ T4381] ? clear_bhb_loop+0x60/0xb0 [ 95.500903][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.506827][ T4381] RIP: 0033:0x7f88a03901f7 [ 95.511316][ T4381] 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 [ 95.530962][ T4381] RSP: 002b:00007ffeac883118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 95.539388][ T4381] RAX: 0000000000000000 RBX: 00007f88a0411d7d RCX: 00007f88a03901f7 [ 95.547380][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeac8831d0 [ 95.555391][ T4381] RBP: 00007ffeac8831d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.563388][ T4381] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeac884260 [ 95.571383][ T4381] R13: 00007f88a0411d7d R14: 00000000000173bf R15: 00007ffeac8842a0 [ 95.579488][ T4381] [ 95.582529][ T4381] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.589809][ T4381] CPU: 1 PID: 4381 Comm: syz-executor Not tainted syzkaller #0 [ 95.597407][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 95.607491][ T4381] Call Trace: [ 95.610820][ T4381] [ 95.613777][ T4381] dump_stack_lvl+0x168/0x22e [ 95.618494][ T4381] ? memcpy+0x3c/0x60 [ 95.622552][ T4381] ? show_regs_print_info+0x12/0x12 [ 95.627764][ T4381] ? load_image+0x3b0/0x3b0 [ 95.632317][ T4381] panic+0x2c9/0x710 [ 95.636231][ T4381] ? bpf_jit_dump+0xd0/0xd0 [ 95.640778][ T4381] __warn+0x2f8/0x4f0 [ 95.644790][ T4381] ? __folio_mark_dirty+0x95d/0x11e0 [ 95.650101][ T4381] ? __folio_mark_dirty+0x95d/0x11e0 [ 95.655401][ T4381] report_bug+0x2ba/0x4f0 [ 95.659760][ T4381] ? __folio_mark_dirty+0x95d/0x11e0 [ 95.665158][ T4381] handle_bug+0x3a/0x70 [ 95.669346][ T4381] exc_invalid_op+0x16/0x40 [ 95.673928][ T4381] asm_exc_invalid_op+0x16/0x20 [ 95.678796][ T4381] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0 [ 95.684703][ T4381] Code: e9 6a f8 ff ff e8 f3 e3 d3 ff 0f 0b e9 bb f8 ff ff e8 e7 e3 d3 ff 48 89 df 48 8b 74 24 18 e8 7a d7 2a 00 eb a6 e8 d3 e3 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2 [ 95.704347][ T4381] RSP: 0018:ffffc90003377a58 EFLAGS: 00010093 [ 95.710447][ T4381] RAX: ffffffff81aceb1d RBX: ffffea000099df40 RCX: ffff88802af18000 [ 95.718456][ T4381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.726453][ T4381] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed102819da90 [ 95.734433][ T4381] R10: ffffed102819da90 R11: 1ffff1102819da8f R12: 1ffff1102819da8f [ 95.742413][ T4381] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888140ced478 [ 95.750400][ T4381] ? __folio_mark_dirty+0x95d/0x11e0 [ 95.755702][ T4381] ? __folio_mark_dirty+0x95d/0x11e0 [ 95.761113][ T4381] ? folio_mapping+0x1ba/0x4d0 [ 95.765892][ T4381] mark_buffer_dirty+0x33f/0x7a0 [ 95.770854][ T4381] gfs2_unpin+0x125/0x9a0 [ 95.775216][ T4381] ? log_pull_tail+0x7f/0x370 [ 95.779925][ T4381] buf_lo_after_commit+0x15a/0x1a0 [ 95.785059][ T4381] ? buf_lo_before_commit+0xf0/0xf0 [ 95.790278][ T4381] gfs2_log_flush+0x10be/0x24e0 [ 95.795161][ T4381] ? unregister_shrinker+0x225/0x310 [ 95.800572][ T4381] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 95.805792][ T4381] ? unregister_shrinker+0x24e/0x310 [ 95.811101][ T4381] ? unregister_shrinker+0x24e/0x310 [ 95.816405][ T4381] ? kfree+0x30/0x190 [ 95.820424][ T4381] gfs2_kill_sb+0x50/0xd0 [ 95.824794][ T4381] deactivate_locked_super+0x93/0xf0 [ 95.830129][ T4381] cleanup_mnt+0x463/0x4f0 [ 95.834550][ T4381] ? lockdep_hardirqs_on+0x94/0x140 [ 95.839764][ T4381] task_work_run+0x1ca/0x250 [ 95.844373][ T4381] ? task_work_cancel+0x230/0x230 [ 95.849444][ T4381] ? exit_to_user_mode_loop+0x3b/0x110 [ 95.854916][ T4381] exit_to_user_mode_loop+0xe6/0x110 [ 95.860218][ T4381] exit_to_user_mode_prepare+0xee/0x180 [ 95.865779][ T4381] syscall_exit_to_user_mode+0x16/0x40 [ 95.871263][ T4381] do_syscall_64+0x58/0xa0 [ 95.875698][ T4381] ? clear_bhb_loop+0x60/0xb0 [ 95.880388][ T4381] ? clear_bhb_loop+0x60/0xb0 [ 95.885095][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.891006][ T4381] RIP: 0033:0x7f88a03901f7 [ 95.895437][ T4381] 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 [ 95.915066][ T4381] RSP: 002b:00007ffeac883118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 95.923504][ T4381] RAX: 0000000000000000 RBX: 00007f88a0411d7d RCX: 00007f88a03901f7 [ 95.931529][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeac8831d0 [ 95.939530][ T4381] RBP: 00007ffeac8831d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.947533][ T4381] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeac884260 [ 95.955553][ T4381] R13: 00007f88a0411d7d R14: 00000000000173bf R15: 00007ffeac8842a0 [ 95.963704][ T4381] [ 95.967125][ T4381] Kernel Offset: disabled [ 95.971633][ T4381] Rebooting in 86400 seconds..