Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts.
2025/12/08 14:15:43 parsed 1 programs
syzkaller login: [ 84.615500][ T4275] cgroup: Unknown subsys name 'net'
[ 84.729540][ T4275] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 86.305195][ T4275] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 86.844601][ T127] cfg80211: failed to load regulatory.db
[ 87.938194][ T4285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.946294][ T4285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.954273][ T4285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.962225][ T4285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.970792][ T4285] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 87.978223][ T4285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 88.985594][ T4304] chnl_net:caif_netlink_parms(): no params data found
[ 89.046481][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.054384][ T4304] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.062436][ T4304] device bridge_slave_0 entered promiscuous mode
[ 89.072082][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.079359][ T4304] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.087750][ T4304] device bridge_slave_1 entered promiscuous mode
[ 89.119127][ T4304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.130705][ T4304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.167254][ T4304] team0: Port device team_slave_0 added
[ 89.175276][ T4304] team0: Port device team_slave_1 added
[ 89.195602][ T4304] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.202678][ T4304] 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.
[ 89.229112][ T4304] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.249156][ T4304] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.256252][ T4304] 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.
[ 89.282471][ T4304] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.317485][ T4304] device hsr_slave_0 entered promiscuous mode
[ 89.324419][ T4304] device hsr_slave_1 entered promiscuous mode
[ 89.453570][ T4304] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 89.464482][ T4304] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 89.474707][ T4304] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 89.491792][ T4304] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 89.520378][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.527664][ T4304] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 89.535844][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.543147][ T4304] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 89.610846][ T4304] 8021q: adding VLAN 0 to HW filter on device bond0
[ 89.627946][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 89.639130][ T75] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.647692][ T75] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.657126][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 89.671834][ T4304] 8021q: adding VLAN 0 to HW filter on device team0
[ 89.698356][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 89.707397][ T75] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.714570][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 89.723334][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 89.731859][ T75] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.739022][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 89.765848][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 89.776060][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 89.785776][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 89.810272][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 89.820325][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 89.831833][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 90.022379][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 90.030342][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 90.050282][ T4304] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.067745][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 90.077332][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 90.095850][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 90.105142][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 90.114127][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 90.123670][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 90.134281][ T4304] device veth0_vlan entered promiscuous mode
[ 90.147386][ T4304] device veth1_vlan entered promiscuous mode
[ 90.167859][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 90.176353][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 90.184830][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 90.194256][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 90.205555][ T4304] device veth0_macvtap entered promiscuous mode
[ 90.216555][ T4304] device veth1_macvtap entered promiscuous mode
[ 90.232245][ T4304] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.241005][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 90.250342][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 90.258959][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 90.267878][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 90.282182][ T4304] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.290459][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 90.300612][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 90.312313][ T4304] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.322393][ T4304] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.331247][ T4304] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.340450][ T4304] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.465329][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.160173][ T32] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.176169][ T32] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.189115][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 92.200106][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.208364][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.217997][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/12/08 14:15:54 executed programs: 0
[ 92.672315][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 92.681340][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 92.689345][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 92.697858][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 92.706762][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 92.715202][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 92.855696][ T4367] chnl_net:caif_netlink_parms(): no params data found
[ 92.893646][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.930056][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.937534][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.946046][ T4367] device bridge_slave_0 entered promiscuous mode
[ 92.955071][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.962219][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.970401][ T4367] device bridge_slave_1 entered promiscuous mode
[ 92.995894][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 93.007132][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 93.033781][ T4367] team0: Port device team_slave_0 added
[ 93.041828][ T4367] team0: Port device team_slave_1 added
[ 93.061893][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 93.069022][ T4367] 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.
[ 93.095751][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 93.111215][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 93.118316][ T4367] 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.
[ 93.144565][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 93.181587][ T4367] device hsr_slave_0 entered promiscuous mode
[ 93.189653][ T4367] device hsr_slave_1 entered promiscuous mode
[ 93.196534][ T4367] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 93.204665][ T4367] Cannot create hsr debugfs directory
[ 94.753763][ T48] Bluetooth: hci0: command 0x0409 tx timeout
[ 94.994598][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.055477][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.895425][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 95.907370][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 95.919035][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 95.929856][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 95.950298][ T46] device hsr_slave_0 left promiscuous mode
[ 95.960368][ T46] device hsr_slave_1 left promiscuous mode
[ 95.967917][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 95.977839][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 95.987198][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 95.997457][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 96.005822][ T46] device bridge_slave_1 left promiscuous mode
[ 96.013163][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.028528][ T46] device bridge_slave_0 left promiscuous mode
[ 96.035059][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.067668][ T46] device veth1_macvtap left promiscuous mode
[ 96.074335][ T46] device veth0_macvtap left promiscuous mode
[ 96.080490][ T46] device veth1_vlan left promiscuous mode
[ 96.089143][ T46] device veth0_vlan left promiscuous mode
[ 96.474889][ T46] team0 (unregistering): Port device team_slave_1 removed
[ 96.505458][ T46] team0 (unregistering): Port device team_slave_0 removed
[ 96.534366][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 96.566017][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 96.833679][ T4285] Bluetooth: hci0: command 0x041b tx timeout
[ 96.846132][ T46] bond0 (unregistering): Released all slaves
[ 96.988103][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0
[ 97.001699][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 97.010069][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 97.027362][ T4367] 8021q: adding VLAN 0 to HW filter on device team0
[ 97.041904][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 97.050832][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 97.059563][ T32] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.066838][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 97.077507][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 97.104686][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 97.115047][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 97.124020][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.131234][ T4410] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.139302][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 97.151551][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 97.174759][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 97.184227][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 97.192903][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 97.201541][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 97.212102][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 97.221605][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 97.230595][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 97.239597][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 97.251521][ T4367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 97.262324][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 97.530015][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 97.538451][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 97.555542][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.582435][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 97.593820][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 97.615028][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 97.623842][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 97.634032][ T4367] device veth0_vlan entered promiscuous mode
[ 97.640596][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 97.649405][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 97.661818][ T4367] device veth1_vlan entered promiscuous mode
[ 97.681591][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 97.690060][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 97.698227][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 97.707339][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 97.719015][ T4367] device veth0_macvtap entered promiscuous mode
[ 97.729472][ T4367] device veth1_macvtap entered promiscuous mode
[ 97.744630][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 97.752056][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 97.762388][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 97.770883][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 97.780038][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 97.792363][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 97.822316][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 97.832118][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 97.842379][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.851387][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.860707][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.870327][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.969250][ T4410] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 97.985906][ T4410] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 97.997091][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 98.008231][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 98.018112][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 98.048741][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 98.407753][ T4432] loop0: detected capacity change from 0 to 32768
[ 98.434881][ T4432] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 98.463151][ T4432] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 98.505822][ T4432] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 98.517934][ T4431] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 98.526047][ T4431] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 98.589586][ T4431] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms
[ 98.604123][ T4431] gfs2: fsid=syz:syz.0: jid=0: Done
[ 98.609996][ T4432] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 98.917447][ T4285] Bluetooth: hci0: command 0x040f tx timeout
[ 99.034454][ T4367] ------------[ cut here ]------------
[ 99.040324][ T4367] WARNING: CPU: 1 PID: 4367 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 99.050715][ T4367] Modules linked in:
[ 99.054670][ T4367] CPU: 1 PID: 4367 Comm: syz-executor Not tainted syzkaller #0
[ 99.062253][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 99.072354][ T4367] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 99.078313][ T4367] 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
[ 99.098140][ T4367] RSP: 0018:ffffc90003187a58 EFLAGS: 00010093
[ 99.104343][ T4367] RAX: ffffffff81acff2d RBX: ffffea0001fbea40 RCX: ffff888024e48000
[ 99.112373][ T4367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 99.120383][ T4367] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10281957d0
[ 99.128387][ T4367] R10: ffffed10281957d0 R11: 1ffff110281957cf R12: 1ffff110281957cf
[ 99.136400][ T4367] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888140cabe78
[ 99.144413][ T4367] FS: 0000555595199500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 99.153386][ T4367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.159999][ T4367] CR2: 000000000326b520 CR3: 0000000074749000 CR4: 00000000003506e0
[ 99.168030][ T4367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 99.176039][ T4367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 99.184224][ T4367] Call Trace:
[ 99.187538][ T4367]
[ 99.190501][ T4367] ? folio_mapping+0x1ba/0x4d0
[ 99.195313][ T4367] mark_buffer_dirty+0x33f/0x7a0
[ 99.200312][ T4367] gfs2_unpin+0x125/0x9a0
[ 99.204678][ T4367] ? log_pull_tail+0x7f/0x370
[ 99.209408][ T4367] buf_lo_after_commit+0x15a/0x1a0
[ 99.214562][ T4367] ? buf_lo_before_commit+0xf0/0xf0
[ 99.219797][ T4367] gfs2_log_flush+0x10be/0x24e0
[ 99.224702][ T4367] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 99.229854][ T4367] ? gfs2_kill_sb+0x41/0xd0
[ 99.234411][ T4367] gfs2_kill_sb+0x50/0xd0
[ 99.238836][ T4367] deactivate_locked_super+0x93/0xf0
[ 99.244157][ T4367] cleanup_mnt+0x463/0x4f0
[ 99.248604][ T4367] ? lockdep_hardirqs_on+0x94/0x140
[ 99.253922][ T4367] task_work_run+0x1ca/0x250
[ 99.258552][ T4367] ? task_work_cancel+0x230/0x230
[ 99.263621][ T4367] ? exit_to_user_mode_loop+0x3b/0x110
[ 99.269127][ T4367] exit_to_user_mode_loop+0xe6/0x110
[ 99.274449][ T4367] exit_to_user_mode_prepare+0xee/0x180
[ 99.280118][ T4367] syscall_exit_to_user_mode+0x16/0x40
[ 99.285631][ T4367] do_syscall_64+0x58/0xa0
[ 99.290103][ T4367] ? clear_bhb_loop+0x60/0xb0
[ 99.294827][ T4367] ? clear_bhb_loop+0x60/0xb0
[ 99.299542][ T4367] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 99.305467][ T4367] RIP: 0033:0x7f136bb90a77
[ 99.309930][ T4367] 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
[ 99.329577][ T4367] RSP: 002b:00007ffc798d0bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.338042][ T4367] RAX: 0000000000000000 RBX: 00007f136bc13d7d RCX: 00007f136bb90a77
[ 99.346142][ T4367] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc798d0c80
[ 99.354153][ T4367] RBP: 00007ffc798d0c80 R08: 0000000000000000 R09: 0000000000000000
[ 99.362153][ T4367] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc798d1d10
[ 99.370246][ T4367] R13: 00007f136bc13d7d R14: 0000000000018296 R15: 00007ffc798d1d50
[ 99.378271][ T4367]
[ 99.381323][ T4367] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 99.388623][ T4367] CPU: 1 PID: 4367 Comm: syz-executor Not tainted syzkaller #0
[ 99.396206][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 99.406293][ T4367] Call Trace:
[ 99.409598][ T4367]
[ 99.412550][ T4367] dump_stack_lvl+0x168/0x22e
[ 99.417270][ T4367] ? memcpy+0x3c/0x60
[ 99.421280][ T4367] ? show_regs_print_info+0x12/0x12
[ 99.426511][ T4367] ? load_image+0x3b0/0x3b0
[ 99.431051][ T4367] panic+0x2c9/0x710
[ 99.434992][ T4367] ? bpf_jit_dump+0xd0/0xd0
[ 99.439568][ T4367] __warn+0x2f8/0x4f0
[ 99.443584][ T4367] ? __folio_mark_dirty+0x95d/0x11e0
[ 99.448934][ T4367] ? __folio_mark_dirty+0x95d/0x11e0
[ 99.454258][ T4367] report_bug+0x2ba/0x4f0
[ 99.458622][ T4367] ? __folio_mark_dirty+0x95d/0x11e0
[ 99.463944][ T4367] handle_bug+0x3a/0x70
[ 99.468133][ T4367] exc_invalid_op+0x16/0x40
[ 99.472934][ T4367] asm_exc_invalid_op+0x16/0x20
[ 99.477819][ T4367] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 99.483746][ T4367] 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
[ 99.503482][ T4367] RSP: 0018:ffffc90003187a58 EFLAGS: 00010093
[ 99.509583][ T4367] RAX: ffffffff81acff2d RBX: ffffea0001fbea40 RCX: ffff888024e48000
[ 99.517584][ T4367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 99.525586][ T4367] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10281957d0
[ 99.533584][ T4367] R10: ffffed10281957d0 R11: 1ffff110281957cf R12: 1ffff110281957cf
[ 99.541589][ T4367] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888140cabe78
[ 99.549616][ T4367] ? __folio_mark_dirty+0x95d/0x11e0
[ 99.554954][ T4367] ? __folio_mark_dirty+0x95d/0x11e0
[ 99.560271][ T4367] ? folio_mapping+0x1ba/0x4d0
[ 99.565164][ T4367] mark_buffer_dirty+0x33f/0x7a0
[ 99.570159][ T4367] gfs2_unpin+0x125/0x9a0
[ 99.574538][ T4367] ? log_pull_tail+0x7f/0x370
[ 99.579264][ T4367] buf_lo_after_commit+0x15a/0x1a0
[ 99.584437][ T4367] ? buf_lo_before_commit+0xf0/0xf0
[ 99.589677][ T4367] gfs2_log_flush+0x10be/0x24e0
[ 99.594576][ T4367] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 99.599729][ T4367] ? gfs2_kill_sb+0x41/0xd0
[ 99.604282][ T4367] gfs2_kill_sb+0x50/0xd0
[ 99.608650][ T4367] deactivate_locked_super+0x93/0xf0
[ 99.613962][ T4367] cleanup_mnt+0x463/0x4f0
[ 99.618420][ T4367] ? lockdep_hardirqs_on+0x94/0x140
[ 99.623652][ T4367] task_work_run+0x1ca/0x250
[ 99.628282][ T4367] ? task_work_cancel+0x230/0x230
[ 99.633351][ T4367] ? exit_to_user_mode_loop+0x3b/0x110
[ 99.638858][ T4367] exit_to_user_mode_loop+0xe6/0x110
[ 99.644272][ T4367] exit_to_user_mode_prepare+0xee/0x180
[ 99.649854][ T4367] syscall_exit_to_user_mode+0x16/0x40
[ 99.655433][ T4367] do_syscall_64+0x58/0xa0
[ 99.659907][ T4367] ? clear_bhb_loop+0x60/0xb0
[ 99.664631][ T4367] ? clear_bhb_loop+0x60/0xb0
[ 99.669355][ T4367] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 99.675290][ T4367] RIP: 0033:0x7f136bb90a77
[ 99.679735][ T4367] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6