Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. 2026/01/08 22:05:17 parsed 1 programs [ 90.789831][ T4281] cgroup: Unknown subsys name 'net' [ 90.925962][ T4281] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.189996][ T4281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 93.987747][ T4306] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.995554][ T4306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.003823][ T4306] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.014057][ T4306] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.022133][ T4306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.029285][ T4306] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.506969][ T1290] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.521518][ T1290] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.546970][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.561249][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.569820][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.578170][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.893306][ T4353] chnl_net:caif_netlink_parms(): no params data found [ 95.940806][ T4353] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.948094][ T4353] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.956683][ T4353] device bridge_slave_0 entered promiscuous mode [ 95.971343][ T4353] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.978754][ T4353] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.986697][ T4353] device bridge_slave_1 entered promiscuous mode [ 96.004620][ T4353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.023235][ T4353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.044105][ T4353] team0: Port device team_slave_0 added [ 96.054068][ T4353] team0: Port device team_slave_1 added [ 96.078799][ T4353] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.085914][ T4353] 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. [ 96.112428][ T4353] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.124461][ T4353] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.131395][ T4353] 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. [ 96.157362][ T4353] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.189481][ T4353] device hsr_slave_0 entered promiscuous mode [ 96.196362][ T4353] device hsr_slave_1 entered promiscuous mode [ 96.313550][ T4353] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.326890][ T4353] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.335987][ T4353] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.345419][ T4353] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.367492][ T4353] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.374652][ T4353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.382521][ T4353] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.389616][ T4353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.468362][ T4353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.480011][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.488621][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.497563][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.510339][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 96.523115][ T4353] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.534070][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.543299][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.550361][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.563487][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.571986][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.579024][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.594496][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.603279][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.624538][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.635407][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.646400][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.656394][ T4353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.811533][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.818976][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.830453][ T4353] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.857522][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.882350][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.890857][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.900773][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.908563][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.918925][ T4353] device veth0_vlan entered promiscuous mode [ 96.929935][ T4353] device veth1_vlan entered promiscuous mode [ 96.953329][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.961241][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.969398][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.977969][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.998583][ T4353] device veth0_macvtap entered promiscuous mode [ 97.007542][ T4353] device veth1_macvtap entered promiscuous mode [ 97.022030][ T4353] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.029396][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.038753][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.046812][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.055402][ T1290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.092210][ T4353] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.099544][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.108425][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.119256][ T4353] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.128612][ T4353] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.137500][ T4353] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.147964][ T4353] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/08 22:05:25 executed programs: 0 [ 97.474799][ T1290] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.558314][ T4304] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.566776][ T4304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.574709][ T4304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.582684][ T4304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.590148][ T4304] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.598394][ T4304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.706394][ T4379] chnl_net:caif_netlink_parms(): no params data found [ 97.742847][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.749969][ T4379] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.757739][ T4379] device bridge_slave_0 entered promiscuous mode [ 97.767236][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.774435][ T4379] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.782600][ T4379] device bridge_slave_1 entered promiscuous mode [ 97.803249][ T4379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.813784][ T4379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.834220][ T4379] team0: Port device team_slave_0 added [ 97.841225][ T4379] team0: Port device team_slave_1 added [ 97.857309][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.864596][ T4379] 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. [ 97.890687][ T4379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.903064][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.909998][ T4379] 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. [ 97.935911][ T4379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.971740][ T4379] device hsr_slave_0 entered promiscuous mode [ 97.978402][ T4379] device hsr_slave_1 entered promiscuous mode [ 97.985066][ T4379] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.995332][ T4379] Cannot create hsr debugfs directory [ 99.622335][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 99.809974][ T1290] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.701628][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 101.859740][ T1290] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.920802][ T1290] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.732507][ T4379] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.740844][ T4379] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.757560][ T4379] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.765981][ T4379] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.811820][ T1290] device hsr_slave_0 left promiscuous mode [ 102.818150][ T1290] device hsr_slave_1 left promiscuous mode [ 102.825581][ T1290] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.833248][ T1290] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.840990][ T1290] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.848422][ T1290] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.855903][ T1290] device bridge_slave_1 left promiscuous mode [ 102.862692][ T1290] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.872320][ T1290] device bridge_slave_0 left promiscuous mode [ 102.878458][ T1290] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.895790][ T1290] device veth1_macvtap left promiscuous mode [ 102.902048][ T1290] device veth0_macvtap left promiscuous mode [ 102.908098][ T1290] device veth1_vlan left promiscuous mode [ 102.914127][ T1290] device veth0_vlan left promiscuous mode [ 103.150634][ T1290] team0 (unregistering): Port device team_slave_1 removed [ 103.174872][ T1290] team0 (unregistering): Port device team_slave_0 removed [ 103.198537][ T1290] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.227570][ T1290] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.433143][ T1290] bond0 (unregistering): Released all slaves [ 103.512868][ T4379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.523781][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.533066][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.543592][ T4379] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.554835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.563668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.572538][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.581700][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.589773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.605215][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.613947][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.623185][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.630242][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.639678][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.658816][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.668352][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.677038][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.685474][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.695505][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.706816][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.728057][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.736484][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.748363][ T4379] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.759404][ T4379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.769373][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.777981][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.786004][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 103.946343][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.954475][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.968399][ T4379] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.986753][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.995385][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.014825][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.022960][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.031076][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.039642][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.048920][ T4379] device veth0_vlan entered promiscuous mode [ 104.059595][ T4379] device veth1_vlan entered promiscuous mode [ 104.079808][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.088138][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.096238][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.106949][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.116859][ T4379] device veth0_macvtap entered promiscuous mode [ 104.128405][ T4379] device veth1_macvtap entered promiscuous mode [ 104.141649][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.149296][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.157691][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.166083][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.174937][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.185731][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.195993][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.204834][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.214782][ T4379] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.224438][ T4379] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.233254][ T4379] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.242701][ T4379] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.293605][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.307515][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.320981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.332265][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.340172][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.350813][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.614806][ T4429] loop0: detected capacity change from 0 to 32768 [ 104.636751][ T4429] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.645508][ T4429] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.676542][ T4429] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 104.687713][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.696179][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.742061][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms [ 104.753282][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.758882][ T4429] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 105.016486][ T4379] ------------[ cut here ]------------ [ 105.022235][ T4379] WARNING: CPU: 1 PID: 4379 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0 [ 105.032604][ T4379] Modules linked in: [ 105.036517][ T4379] CPU: 1 PID: 4379 Comm: syz-executor Not tainted syzkaller #0 [ 105.044075][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 105.054141][ T4379] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0 [ 105.060054][ T4379] Code: e9 6a f8 ff ff e8 c3 e0 d3 ff 0f 0b e9 bb f8 ff ff e8 b7 e0 d3 ff 48 89 df 48 8b 74 24 18 e8 7a d8 2a 00 eb a6 e8 a3 e0 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2 [ 105.079666][ T4379] RSP: 0018:ffffc90003357a58 EFLAGS: 00010093 [ 105.085745][ T4379] RAX: ffffffff81acff2d RBX: ffffea0001e12480 RCX: ffff888024eb9dc0 [ 105.093724][ T4379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.101698][ T4379] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f13930 [ 105.109671][ T4379] R10: ffffed1002f13930 R11: 1ffff11002f1392f R12: 1ffff11002f1392f [ 105.117647][ T4379] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801789c978 [ 105.125620][ T4379] FS: 0000555584255500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 105.134554][ T4379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.141137][ T4379] CR2: 00005555842705c8 CR3: 000000002f84f000 CR4: 00000000003506e0 [ 105.149115][ T4379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.157087][ T4379] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.165063][ T4379] Call Trace: [ 105.168350][ T4379] [ 105.171288][ T4379] ? folio_mapping+0x1ba/0x4d0 [ 105.176068][ T4379] mark_buffer_dirty+0x33f/0x7a0 [ 105.181019][ T4379] gfs2_unpin+0x125/0x9a0 [ 105.185363][ T4379] ? log_pull_tail+0x7f/0x370 [ 105.190055][ T4379] buf_lo_after_commit+0x15a/0x1a0 [ 105.195202][ T4379] ? buf_lo_before_commit+0xf0/0xf0 [ 105.200412][ T4379] gfs2_log_flush+0x10be/0x24e0 [ 105.205274][ T4379] ? unregister_shrinker+0x225/0x310 [ 105.210578][ T4379] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 105.215700][ T4379] ? unregister_shrinker+0x24e/0x310 [ 105.220992][ T4379] ? unregister_shrinker+0x24e/0x310 [ 105.226281][ T4379] ? kfree+0x30/0x190 [ 105.230287][ T4379] gfs2_kill_sb+0x50/0xd0 [ 105.234639][ T4379] deactivate_locked_super+0x93/0xf0 [ 105.239937][ T4379] cleanup_mnt+0x463/0x4f0 [ 105.244358][ T4379] ? lockdep_hardirqs_on+0x94/0x140 [ 105.249561][ T4379] task_work_run+0x1ca/0x250 [ 105.254163][ T4379] ? task_work_cancel+0x230/0x230 [ 105.259199][ T4379] ? exit_to_user_mode_loop+0x3b/0x110 [ 105.264677][ T4379] exit_to_user_mode_loop+0xe6/0x110 [ 105.269975][ T4379] exit_to_user_mode_prepare+0xee/0x180 [ 105.275533][ T4379] syscall_exit_to_user_mode+0x16/0x40 [ 105.280997][ T4379] do_syscall_64+0x58/0xa0 [ 105.285419][ T4379] ? clear_bhb_loop+0x60/0xb0 [ 105.290106][ T4379] ? clear_bhb_loop+0x60/0xb0 [ 105.294791][ T4379] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.300692][ T4379] RIP: 0033:0x7f4204b90a77 [ 105.305123][ T4379] 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 [ 105.324732][ T4379] RSP: 002b:00007ffd9b76dde8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 105.333153][ T4379] RAX: 0000000000000000 RBX: 00007f4204c13d7d RCX: 00007f4204b90a77 [ 105.341127][ T4379] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd9b76dea0 [ 105.349097][ T4379] RBP: 00007ffd9b76dea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.357086][ T4379] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd9b76ef30 [ 105.365068][ T4379] R13: 00007f4204c13d7d R14: 0000000000019a18 R15: 00007ffd9b76ef70 [ 105.373064][ T4379] [ 105.376085][ T4379] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 105.383357][ T4379] CPU: 1 PID: 4379 Comm: syz-executor Not tainted syzkaller #0 [ 105.390900][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 105.400956][ T4379] Call Trace: [ 105.404232][ T4379] [ 105.407159][ T4379] dump_stack_lvl+0x168/0x22e [ 105.411850][ T4379] ? memcpy+0x3c/0x60 [ 105.415841][ T4379] ? show_regs_print_info+0x12/0x12 [ 105.421050][ T4379] ? load_image+0x3b0/0x3b0 [ 105.425567][ T4379] panic+0x2c9/0x710 [ 105.429465][ T4379] ? bpf_jit_dump+0xd0/0xd0 [ 105.434003][ T4379] __warn+0x2f8/0x4f0 [ 105.437982][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 105.443269][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 105.448555][ T4379] report_bug+0x2ba/0x4f0 [ 105.452898][ T4379] ? __folio_mark_dirty+0x95d/0x11e0 [ 105.458190][ T4379] handle_bug+0x3a/0x70 [ 105.462352][ T4379] exc_invalid_op+0x16/0x40 [ 105.466870][ T4379] asm_exc_invalid_op+0x16/0x20 [ 105.471730][ T4379] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0 [ 105.477633][ T4379] Code: e9 6a f8 ff ff e8 c3 e0 d3 ff 0f 0b e9 bb f8 ff ff e8 b7 e0 d3 ff 48 89 df 48 8b 74 24 18 e8 7a d8 2a 00 eb a6 e8 a3 e0 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2 [ 105.497245][ T4379] RSP: 0018:ffffc90003357a58 EFLAGS: 00010093 [ 105.503323][ T4379] RAX: ffffffff81acff2d RBX: ffffea0001e12480 RCX: ffff888024eb9dc0 [ 105.511299][ T4379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000