no interfaces have a carrier
[ 33.344930][ T3854] 8021q: adding VLAN 0 to HW filter on device bond0
[ 33.359843][ T3854] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts.
2026/01/04 21:10:15 parsed 1 programs
syzkaller login: [ 56.612085][ T4186] cgroup: Unknown subsys name 'net'
[ 56.742274][ T4186] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 58.026111][ T4186] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 59.677931][ T4204] syz-executor (4204) used greatest stack depth: 21088 bytes left
[ 60.014434][ T4216] chnl_net:caif_netlink_parms(): no params data found
[ 60.081751][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.089250][ T4216] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.097195][ T4216] device bridge_slave_0 entered promiscuous mode
[ 60.106361][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.113516][ T4216] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.121658][ T4216] device bridge_slave_1 entered promiscuous mode
[ 60.146677][ T4216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.157959][ T4216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.184410][ T4216] team0: Port device team_slave_0 added
[ 60.192036][ T4216] team0: Port device team_slave_1 added
[ 60.212682][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 60.219769][ T4216] 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.
[ 60.245684][ T4216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 60.258244][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 60.265208][ T4216] 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.
[ 60.292248][ T4216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 60.329208][ T4216] device hsr_slave_0 entered promiscuous mode
[ 60.336062][ T4216] device hsr_slave_1 entered promiscuous mode
[ 60.447918][ T4216] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 60.458587][ T4216] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 60.468133][ T4216] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 60.477877][ T4216] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 60.504013][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.511230][ T4216] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.519105][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.526186][ T4216] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.584797][ T4216] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.599245][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.609375][ T3089] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.617741][ T3089] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.631955][ T4216] 8021q: adding VLAN 0 to HW filter on device team0
[ 60.643850][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.653639][ T3089] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.660740][ T3089] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.687402][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.696500][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.705720][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.712806][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.722410][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 60.731238][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 60.741209][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 60.750407][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 60.760013][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 60.768865][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 60.777622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 60.786017][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.795490][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 60.810613][ T4216] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 60.822083][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 60.830348][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 60.842502][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.944895][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 60.953918][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 60.966394][ T4216] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 60.986915][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 60.997713][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 61.016823][ T4216] device veth0_vlan entered promiscuous mode
[ 61.024158][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 61.033114][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 61.046504][ T4216] device veth1_vlan entered promiscuous mode
[ 61.054863][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 61.063524][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 61.072108][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 61.094090][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 61.110630][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 61.120338][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.130363][ T4216] device veth0_macvtap entered promiscuous mode
[ 61.140366][ T4216] device veth1_macvtap entered promiscuous mode
[ 61.155625][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 61.163443][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 61.171739][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 61.179863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.188647][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.200693][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 61.209215][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.218075][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 61.228559][ T4216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.237869][ T4216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.246574][ T4216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.255706][ T4216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 61.378545][ T4216] syz-executor (4216) used greatest stack depth: 20448 bytes left
[ 61.622037][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 61.679093][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 61.689714][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 61.702529][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 61.714399][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 61.722575][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 61.730974][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/01/04 21:10:23 executed programs: 0
[ 62.774780][ T4278] chnl_net:caif_netlink_parms(): no params data found
[ 62.814386][ T4278] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.821627][ T4278] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.829405][ T4278] device bridge_slave_0 entered promiscuous mode
[ 62.837212][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.844458][ T4278] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.852203][ T4278] device bridge_slave_1 entered promiscuous mode
[ 62.873568][ T4278] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.884243][ T4278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.906233][ T4278] team0: Port device team_slave_0 added
[ 62.913260][ T4278] team0: Port device team_slave_1 added
[ 62.930376][ T4278] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 62.937712][ T4278] 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.
[ 62.963708][ T4278] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 62.975636][ T4278] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 62.982652][ T4278] 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.
[ 63.009137][ T4278] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.040522][ T4278] device hsr_slave_0 entered promiscuous mode
[ 63.047067][ T4278] device hsr_slave_1 entered promiscuous mode
[ 63.053750][ T4278] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 63.061562][ T4278] Cannot create hsr debugfs directory
[ 63.922048][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.697636][ T21] Bluetooth: hci0: command 0x0409 tx timeout
[ 66.742420][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 66.787860][ T13] Bluetooth: hci0: command 0x041b tx timeout
[ 66.813081][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 67.740231][ T4278] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 67.749699][ T4278] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 67.758885][ T4278] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 67.767521][ T4278] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 67.827069][ T4278] 8021q: adding VLAN 0 to HW filter on device bond0
[ 67.851727][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 67.859631][ T1630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 67.870237][ T4278] 8021q: adding VLAN 0 to HW filter on device team0
[ 67.888720][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 67.899257][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 67.907741][ T3089] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.914795][ T3089] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 67.925074][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 67.933908][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 67.942679][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 67.951301][ T3089] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.958445][ T3089] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 67.973041][ T9] device hsr_slave_0 left promiscuous mode
[ 67.979652][ T9] device hsr_slave_1 left promiscuous mode
[ 67.986253][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 67.994026][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 68.002184][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 68.009828][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 68.018063][ T9] device bridge_slave_1 left promiscuous mode
[ 68.024251][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.036456][ T9] device bridge_slave_0 left promiscuous mode
[ 68.043436][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.059227][ T9] device veth1_macvtap left promiscuous mode
[ 68.065446][ T9] device veth0_macvtap left promiscuous mode
[ 68.071674][ T9] device veth1_vlan left promiscuous mode
[ 68.077741][ T9] device veth0_vlan left promiscuous mode
[ 68.205004][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 68.217621][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 68.232992][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 68.245702][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 68.295065][ T9] bond0 (unregistering): Released all slaves
[ 68.356680][ T4278] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 68.367422][ T4278] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 68.383432][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 68.392185][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 68.401639][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 68.411242][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.420050][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 68.428845][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.437131][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 68.445524][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.453810][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 68.462290][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.472733][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.480605][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 68.572679][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.580376][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.593471][ T4278] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.613232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 68.626285][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.642393][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 68.651204][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.660304][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.668339][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.678815][ T4278] device veth0_vlan entered promiscuous mode
[ 68.690083][ T4278] device veth1_vlan entered promiscuous mode
[ 68.706237][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 68.714876][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 68.723151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 68.732008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 68.741983][ T4278] device veth0_macvtap entered promiscuous mode
[ 68.757603][ T4278] device veth1_macvtap entered promiscuous mode
[ 68.775910][ T4278] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 68.785079][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 68.793527][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 68.803142][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 68.811739][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 68.824202][ T4278] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 68.835467][ T4278] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.845658][ T4278] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.854537][ T4278] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.865461][ T4278] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.867612][ T1325] Bluetooth: hci0: command 0x040f tx timeout
[ 68.881140][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 68.889698][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 68.948192][ T3089] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.956104][ T3089] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.984662][ T1630] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.989002][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 68.999973][ T1630] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.009117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 69.335774][ T4339] loop0: detected capacity change from 0 to 32768
[ 69.362326][ T4339] =======================================================
[ 69.362326][ T4339] WARNING: The mand mount option has been deprecated and
[ 69.362326][ T4339] and is ignored by this kernel. Remove the mand
[ 69.362326][ T4339] option from the mount to silence this warning.
[ 69.362326][ T4339] =======================================================
[ 69.484218][ T4339] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 69.492717][ T4339] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 69.524727][ T4339] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 69.535257][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 69.543524][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 69.598786][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms
[ 69.610794][ T13] gfs2: fsid=syz:syz.0: jid=0: Done
[ 69.616355][ T4339] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 69.898950][ T4278] ------------[ cut here ]------------
[ 69.904725][ T4278] WARNING: CPU: 1 PID: 4278 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0
[ 69.914831][ T4278] Modules linked in:
[ 69.918748][ T4278] CPU: 1 PID: 4278 Comm: syz-executor Not tainted syzkaller #0
[ 69.926299][ T4278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 69.936371][ T4278] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 69.942018][ T4278] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 69.961637][ T4278] RSP: 0018:ffffc9000305fad8 EFLAGS: 00010093
[ 69.967721][ T4278] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff888020415940
[ 69.975700][ T4278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.983682][ T4278] RBP: ffffea0001f6d480 R08: dffffc0000000000 R09: ffffed1028b66b4f
[ 69.991678][ T4278] R10: ffffed1028b66b4f R11: 1ffff11028b66b4e R12: ffff888145b358f8
[ 69.999674][ T4278] R13: ffff888145b35a70 R14: 1ffff11028b66b4e R15: dffffc0000000000
[ 70.007665][ T4278] FS: 000055557bd24500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 70.016619][ T4278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.023280][ T4278] CR2: 00007f45c0f26000 CR3: 0000000075f53000 CR4: 00000000003506e0
[ 70.031265][ T4278] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.039244][ T4278] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.047219][ T4278] Call Trace:
[ 70.050508][ T4278]
[ 70.053452][ T4278] ? page_mapping+0x30e/0x440
[ 70.058144][ T4278] mark_buffer_dirty+0x2d7/0x490
[ 70.063112][ T4278] gfs2_unpin+0x126/0x9a0
[ 70.067466][ T4278] ? log_pull_tail+0x7f/0x370
[ 70.072179][ T4278] buf_lo_after_commit+0x15a/0x1a0
[ 70.077299][ T4278] ? buf_lo_before_commit+0xf0/0xf0
[ 70.082507][ T4278] gfs2_log_flush+0x1145/0x2610
[ 70.087369][ T4278] ? gfs2_log_flush+0x41/0x2610
[ 70.092239][ T4278] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 70.097357][ T4278] ? unregister_shrinker+0x247/0x300
[ 70.102658][ T4278] ? kfree+0x4a/0x2a0
[ 70.106647][ T4278] ? up_write+0x1bb/0x420
[ 70.111006][ T4278] gfs2_kill_sb+0x50/0xd0
[ 70.115346][ T4278] deactivate_locked_super+0x93/0xf0
[ 70.120641][ T4278] cleanup_mnt+0x418/0x4d0
[ 70.125091][ T4278] ? lockdep_hardirqs_on+0x94/0x140
[ 70.130309][ T4278] task_work_run+0x125/0x1a0
[ 70.134922][ T4278] exit_to_user_mode_loop+0x10f/0x130
[ 70.140307][ T4278] exit_to_user_mode_prepare+0xee/0x180
[ 70.145864][ T4278] syscall_exit_to_user_mode+0x16/0x40
[ 70.151357][ T4278] do_syscall_64+0x58/0xa0
[ 70.155785][ T4278] ? clear_bhb_loop+0x30/0x80
[ 70.160470][ T4278] ? clear_bhb_loop+0x30/0x80
[ 70.165165][ T4278] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.171082][ T4278] RIP: 0033:0x7ff3ae059a77
[ 70.175519][ T4278] 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
[ 70.195131][ T4278] RSP: 002b:00007ffe60390838 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 70.203568][ T4278] RAX: 0000000000000000 RBX: 00007ff3ae0dcd7d RCX: 00007ff3ae059a77
[ 70.211547][ T4278] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe603908f0
[ 70.219531][ T4278] RBP: 00007ffe603908f0 R08: 0000000000000000 R09: 0000000000000000
[ 70.227506][ T4278] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe60391980
[ 70.235493][ T4278] R13: 00007ff3ae0dcd7d R14: 00000000000110b4 R15: 00007ffe603919c0
[ 70.243509][ T4278]
[ 70.246545][ T4278] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 70.253860][ T4278] CPU: 1 PID: 4278 Comm: syz-executor Not tainted syzkaller #0
[ 70.261410][ T4278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 70.271470][ T4278] Call Trace:
[ 70.274769][ T4278]
[ 70.277712][ T4278] dump_stack_lvl+0x168/0x230
[ 70.282423][ T4278] ? show_regs_print_info+0x20/0x20
[ 70.287627][ T4278] ? load_image+0x3b0/0x3b0
[ 70.292154][ T4278] panic+0x2c9/0x7f0
[ 70.296060][ T4278] ? bpf_jit_dump+0xd0/0xd0
[ 70.300578][ T4278] ? __set_page_dirty+0xaf5/0xdc0
[ 70.305615][ T4278] __warn+0x248/0x2b0
[ 70.309609][ T4278] ? __set_page_dirty+0xaf5/0xdc0
[ 70.314661][ T4278] report_bug+0x1b7/0x2e0
[ 70.319053][ T4278] handle_bug+0x3a/0x70
[ 70.323218][ T4278] exc_invalid_op+0x16/0x40
[ 70.327742][ T4278] asm_exc_invalid_op+0x16/0x20
[ 70.332614][ T4278] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 70.338297][ T4278] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 70.357922][ T4278] RSP: 0018:ffffc9000305fad8 EFLAGS: 00010093
[ 70.363999][ T4278] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff888020415940
[ 70.371985][ T4278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 70.379976][ T4278] RBP: ffffea0001f6d480 R08: dffffc0000000000 R09: ffffed1028b66b4f
[ 70.387970][ T4278] R10: ffffed1028b66b4f R11: 1ffff11028b66b4e R12: ffff888145b358f8
[ 70.395949][ T4278] R13: ffff888145b35a70 R14: 1ffff11028b66b4e R15: dffffc0000000000
[ 70.403938][ T4278] ? __set_page_dirty+0xaf5/0xdc0
[ 70.409021][ T4278] ? __set_page_dirty+0xaf5/0xdc0
[ 70.414065][ T4278] ? page_mapping+0x30e/0x440
[ 70.418757][ T4278] mark_buffer_dirty+0x2d7/0x490
[ 70.423713][ T4278] gfs2_unpin+0x126/0x9a0
[ 70.428049][ T4278] ? log_pull_tail+0x7f/0x370
[ 70.432742][ T4278] buf_lo_after_commit+0x15a/0x1a0
[ 70.437880][ T4278] ? buf_lo_before_commit+0xf0/0xf0
[ 70.443093][ T4278] gfs2_log_flush+0x1145/0x2610
[ 70.447957][ T4278] ? gfs2_log_flush+0x41/0x2610
[ 70.452829][ T4278] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 70.457957][ T4278] ? unregister_shrinker+0x247/0x300
[ 70.463269][ T4278] ? kfree+0x4a/0x2a0
[ 70.467258][ T4278] ? up_write+0x1bb/0x420
[ 70.471621][ T4278] gfs2_kill_sb+0x50/0xd0
[ 70.475962][ T4278] deactivate_locked_super+0x93/0xf0
[ 70.481277][ T4278] cleanup_mnt+0x418/0x4d0
[ 70.485712][ T4278] ? lockdep_hardirqs_on+0x94/0x140
[ 70.490921][ T4278] task_work_run+0x125/0x1a0
[ 70.495526][ T4278] exit_to_user_mode_loop+0x10f/0x130
[ 70.500910][ T4278] exit_to_user_mode_prepare+0xee/0x180
[ 70.506473][ T4278] syscall_exit_to_user_mode+0x16/0x40
[ 70.511961][ T4278] do_syscall_64+0x58/0xa0
[ 70.516406][ T4278] ? clear_bhb_loop+0x30/0x80
[ 70.521100][ T4278] ? clear_bhb_loop+0x30/0x80
[ 70.525790][ T4278] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.531691][ T4278] RIP: 0033:0x7ff3ae059a77
[ 70.536219][ T4278] 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
[ 70.555837][ T4278] RSP: 002b:00007ffe60390838 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 70.564279][ T4278] RAX: 0000000000000000 RBX: 00007ff3ae0dcd7d RCX: 00007ff3ae059a77
[ 70.572259][ T4278] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe603908f0
[ 70.580263][ T4278] RBP: 00007ffe603908f0 R08: 0000000000000000 R09: 0000000000000000
[ 70.588245][ T4278] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe60391980
[ 70.596234][ T4278] R13: 00007ff3ae0dcd7d R14: 00000000000110b4 R15: 00007ffe603919c0
[ 70.604226][ T4278]
[ 70.607515][ T4278] Kernel Offset: disabled
[ 70.611999][ T4278] Rebooting in 86400 seconds..