Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.543838][ T4324] cgroup: Unknown subsys name 'net' [ 26.760576][ T4324] cgroup: Unknown subsys name 'rlimit' [ 27.035874][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 30.167072][ T4340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 30.169322][ T4340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 30.170613][ T4340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 30.172124][ T4340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 30.173649][ T4340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 30.174952][ T4340] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 30.859567][ T4367] chnl_net:caif_netlink_parms(): no params data found [ 30.877324][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.878937][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.880763][ T4367] device bridge_slave_0 entered promiscuous mode [ 30.883121][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.884231][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.885744][ T4367] device bridge_slave_1 entered promiscuous mode [ 30.896740][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.899189][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.906748][ T4367] team0: Port device team_slave_0 added [ 30.908916][ T4367] team0: Port device team_slave_1 added [ 30.914769][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.915779][ 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. [ 30.921780][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.928607][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.929749][ 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. [ 30.933912][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.988946][ T4367] device hsr_slave_0 entered promiscuous mode [ 31.028430][ T4367] device hsr_slave_1 entered promiscuous mode [ 31.101247][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.179679][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.229295][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.275603][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.343022][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.344218][ T4367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.345520][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.346598][ T4367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.364189][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.368719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.371263][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.372956][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.377295][ T4367] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.390591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.392228][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.393388][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.394716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.396214][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.397338][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.404232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.405829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.409339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.412067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.414693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.416972][ T4367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.477318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 31.479169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 31.483051][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.489323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.494986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.496582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.498237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.500490][ T4367] device veth0_vlan entered promiscuous mode [ 31.503964][ T4367] device veth1_vlan entered promiscuous mode [ 31.510943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 31.512520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 31.514189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.516537][ T4367] device veth0_macvtap entered promiscuous mode [ 31.527485][ T4367] device veth1_macvtap entered promiscuous mode [ 31.534404][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.535704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.537665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 31.541281][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.542594][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.545192][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.546497][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.547825][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.549890][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.087405][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.092774][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.095650][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.099616][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.100972][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.102572][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.400176][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:32 executed programs: 0 [ 32.693099][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.694601][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.695888][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.697578][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.699712][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.700971][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 32.750317][ T4424] chnl_net:caif_netlink_parms(): no params data found [ 32.766931][ T4424] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.769021][ T4424] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.770408][ T4424] device bridge_slave_0 entered promiscuous mode [ 32.772682][ T4424] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.773832][ T4424] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.775295][ T4424] device bridge_slave_1 entered promiscuous mode [ 32.782917][ T4424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.785332][ T4424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.793136][ T4424] team0: Port device team_slave_0 added [ 32.794834][ T4424] team0: Port device team_slave_1 added [ 32.800819][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.801798][ T4424] 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. [ 32.805553][ T4424] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.808035][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.809065][ T4424] 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. [ 32.812857][ T4424] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.858995][ T4424] device hsr_slave_0 entered promiscuous mode [ 32.898103][ T4424] device hsr_slave_1 entered promiscuous mode [ 32.937925][ T4424] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 32.939342][ T4424] Cannot create hsr debugfs directory [ 34.718667][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 34.720509][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.798089][ T4340] Bluetooth: hci0: command 0x041b tx timeout [ 37.279586][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.370245][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.370423][ T4424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.470336][ T4424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.549780][ T4424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.629987][ T4424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.737237][ T4424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.740729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.742267][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.745697][ T4424] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.748567][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.750139][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.751583][ T4431] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.752699][ T4431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.754554][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.760765][ T39] device hsr_slave_0 left promiscuous mode [ 38.788075][ T39] device hsr_slave_1 left promiscuous mode [ 38.877923][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 38.877953][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.880205][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.881821][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.882963][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.884361][ T39] device bridge_slave_1 left promiscuous mode [ 38.885407][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.928685][ T39] device bridge_slave_0 left promiscuous mode [ 38.929828][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.058091][ T39] device veth1_macvtap left promiscuous mode [ 39.059083][ T39] device veth0_macvtap left promiscuous mode [ 39.060006][ T39] device veth1_vlan left promiscuous mode [ 39.060944][ T39] device veth0_vlan left promiscuous mode [ 40.849050][ T39] team0 (unregistering): Port device team_slave_1 removed [ 40.957888][ T4340] Bluetooth: hci0: command 0x0419 tx timeout [ 41.028820][ T39] team0 (unregistering): Port device team_slave_0 removed [ 41.188299][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.388344][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.779833][ T39] bond0 (unregistering): Released all slaves [ 43.999459][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.001115][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.002569][ T4431] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.003755][ T4431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.006444][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.010922][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.013625][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.015455][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.017070][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.020139][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.021796][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.024552][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.025995][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.028504][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.030011][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.032920][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.084987][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.086215][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.089218][ T4424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.095466][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.097098][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.104807][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.106337][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.109352][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.110893][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.113118][ T4424] device veth0_vlan entered promiscuous mode [ 44.117078][ T4424] device veth1_vlan entered promiscuous mode [ 44.123864][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.125449][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.126842][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.128502][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.130884][ T4424] device veth0_macvtap entered promiscuous mode [ 44.133209][ T4424] device veth1_macvtap entered promiscuous mode [ 44.137814][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.142681][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.144359][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.145819][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.147332][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.150603][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.151801][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.153371][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.155659][ T4424] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.157099][ T4424] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.159278][ T4424] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.160681][ T4424] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.180148][ T181] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.181413][ T181] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.184638][ T181] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.190372][ T181] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.191806][ T181] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.193597][ T1619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.355407][ T4525] loop0: detected capacity change from 0 to 32768 [ 44.360957][ T4525] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 44.362373][ T4525] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 44.370701][ T4525] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 44.373639][ T4452] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 44.374747][ T4452] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 44.384009][ T4452] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 44.387835][ T4452] gfs2: fsid=syz:syz.0: jid=0: Done [ 44.389932][ T4525] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 44.464083][ T4424] ------------[ cut here ]------------ [ 44.465126][ T4424] WARNING: CPU: 0 PID: 4424 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 44.466717][ T4424] Modules linked in: [ 44.467407][ T4424] CPU: 0 PID: 4424 Comm: syz-executor Not tainted syzkaller #0 [ 44.468764][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 44.470411][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.471614][ T4424] pc : __folio_mark_dirty+0x8a0/0xce0 [ 44.472539][ T4424] lr : __folio_mark_dirty+0x8a0/0xce0 [ 44.473444][ T4424] sp : ffff800020b776e0 [ 44.474119][ T4424] x29: ffff800020b77700 x28: 1fffff800068cef8 x27: dfff800000000000 [ 44.475476][ T4424] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 44.476754][ T4424] x23: 0000000000000000 x22: fffffc00034677c8 x21: 1fffe00018a227d2 [ 44.478074][ T4424] x20: ffff0000cca40c40 x19: fffffc00034677c0 x18: ffff800011abbcc0 [ 44.479417][ T4424] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: ffff800017cd8fc0 [ 44.480815][ T4424] x14: ffff0000cd1d2658 x13: ffff0000cd1d26d0 x12: 0000000000ff0100 [ 44.482152][ T4424] x11: ff008000086fb7c0 x10: 0000000000000000 x9 : ffff8000086fb7c0 [ 44.483487][ T4424] x8 : ffff0000cd1d1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.484845][ T4424] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a462a0 [ 44.486190][ T4424] x2 : ffff0000cec30060 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.487556][ T4424] Call trace: [ 44.488125][ T4424] __folio_mark_dirty+0x8a0/0xce0 [ 44.488920][ T4424] mark_buffer_dirty+0x2b8/0x5cc [ 44.489686][ T4424] gfs2_unpin+0x120/0x914 [ 44.490363][ T4424] buf_lo_after_commit+0x140/0x188 [ 44.491179][ T4424] gfs2_log_flush+0xbc8/0x1aa0 [ 44.491936][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 44.492580][ T4424] deactivate_locked_super+0xac/0x124 [ 44.493379][ T4424] deactivate_super+0xe8/0x108 [ 44.494127][ T4424] cleanup_mnt+0x37c/0x404 [ 44.494864][ T4424] __cleanup_mnt+0x20/0x30 [ 44.495552][ T4424] task_work_run+0x1ec/0x270 [ 44.496334][ T4424] do_notify_resume+0x1f70/0x2b0c [ 44.497143][ T4424] el0_svc+0x98/0x138 [ 44.497746][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 44.498521][ T4424] el0t_64_sync+0x18c/0x190 [ 44.499212][ T4424] irq event stamp: 162886 [ 44.499909][ T4424] hardirqs last enabled at (162885): [] folio_memcg_lock+0xe8/0x1fc [ 44.501423][ T4424] hardirqs last disabled at (162886): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 44.503118][ T4424] softirqs last enabled at (162582): [] local_bh_enable+0x10/0x34 [ 44.504626][ T4424] softirqs last disabled at (162580): [] local_bh_disable+0x10/0x34 [ 44.506163][ T4424] ---[ end trace 0000000000000000 ]--- [ 44.510891][ T4424] ------------[ cut here ]------------ [ 44.511716][ T4424] WARNING: CPU: 0 PID: 4424 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 44.513201][ T4424] Modules linked in: [ 44.513752][ T4424] CPU: 0 PID: 4424 Comm: syz-executor Tainted: G W syzkaller #0 [ 44.515052][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 44.516439][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.517721][ T4424] pc : __folio_start_writeback+0x868/0xa68 [ 44.518660][ T4424] lr : __folio_start_writeback+0x868/0xa68 [ 44.519621][ T4424] sp : ffff800020b77180 [ 44.520255][ T4424] x29: ffff800020b77260 x28: dfff800000000000 x27: 0000000000000000 [ 44.521577][ T4424] x26: ffff70000416ee38 x25: 0000000000000000 x24: ffff0000cca40c40 [ 44.522898][ T4424] x23: ffff800020b771e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 44.524211][ T4424] x20: fffffc00034677c8 x19: fffffc00034677c0 x18: ffff800011abbcc0 [ 44.525600][ T4424] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 44.526949][ T4424] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 44.528357][ T4424] x11: ff008000086fdcd8 x10: 0000000000000000 x9 : ffff8000086fdcd8 [ 44.529701][ T4424] x8 : ffff0000cd1d1bc0 x7 : ffff8000086fd758 x6 : 0000000000000000 [ 44.530940][ T4424] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd798 [ 44.532212][ T4424] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.533450][ T4424] Call trace: [ 44.533976][ T4424] __folio_start_writeback+0x868/0xa68 [ 44.534831][ T4424] set_page_writeback+0x5c/0x7c [ 44.535616][ T4424] gfs2_aspace_writepage+0x520/0x6e8 [ 44.536492][ T4424] __gfs2_writepage+0x70/0x18c [ 44.537293][ T4424] write_cache_pages+0x73c/0xdd4 [ 44.538083][ T4424] gfs2_ail1_flush+0x7c0/0xa00 [ 44.538854][ T4424] empty_ail1_list+0x110/0x1ec [ 44.539633][ T4424] gfs2_log_flush+0x1258/0x1aa0 [ 44.540418][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 44.541127][ T4424] deactivate_locked_super+0xac/0x124 [ 44.542035][ T4424] deactivate_super+0xe8/0x108 [ 44.542882][ T4424] cleanup_mnt+0x37c/0x404 [ 44.543657][ T4424] __cleanup_mnt+0x20/0x30 [ 44.544350][ T4424] task_work_run+0x1ec/0x270 [ 44.545073][ T4424] do_notify_resume+0x1f70/0x2b0c [ 44.545867][ T4424] el0_svc+0x98/0x138 [ 44.546483][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 44.547210][ T4424] el0t_64_sync+0x18c/0x190 [ 44.547892][ T4424] irq event stamp: 163018 [ 44.548520][ T4424] hardirqs last enabled at (163017): [] folio_memcg_lock+0xe8/0x1fc [ 44.549889][ T4424] hardirqs last disabled at (163018): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 44.551571][ T4424] softirqs last enabled at (162994): [] handle_softirqs+0xaf8/0xc6c [ 44.553108][ T4424] softirqs last disabled at (162889): [] __do_softirq+0x14/0x20 [ 44.554607][ T4424] ---[ end trace 0000000000000000 ]--- [ 44.559087][ C0] ------------[ cut here ]------------ [ 44.560032][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 44.561622][ C0] Modules linked in: [ 44.562265][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 44.563588][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 44.565192][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.566537][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 44.567429][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 44.568324][ C0] sp : ffff80001c8c7960 [ 44.569023][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 44.570341][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006deaa8 [ 44.571642][ C0] x23: 0000000000000001 x22: ffff0000d8e382a0 x21: ffff0000d8e382a8 [ 44.572968][ C0] x20: 0000000000000001 x19: fffffc00036f5540 x18: ffff800011abbcc0 [ 44.574232][ C0] x17: 1fffe00033ed797e x16: ffff8000082d0e30 x15: 0000000000000000 [ 44.575485][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 44.576737][ C0] x11: ff008000086fd264 x10: 0000000000000000 x9 : ffff8000086fd264 [ 44.578030][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.579276][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 44.580496][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.581665][ C0] Call trace: [ 44.582157][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 44.582991][ C0] folio_end_writeback+0x12c/0x41c [ 44.583794][ C0] end_page_writeback+0x58/0x74 [ 44.584475][ C0] end_buffer_async_write+0x32c/0x508 [ 44.585362][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 44.586185][ C0] bio_endio+0x770/0x7b4 [ 44.586878][ C0] blk_update_request+0x49c/0xbec [ 44.587737][ C0] blk_mq_end_request+0x54/0x88 [ 44.588567][ C0] lo_complete_rq+0x1ec/0x250 [ 44.589367][ C0] blk_done_softirq+0x11c/0x168 [ 44.590156][ C0] handle_softirqs+0x318/0xc6c [ 44.590894][ C0] run_ksoftirqd+0x7c/0x2a0 [ 44.591591][ C0] smpboot_thread_fn+0x4b0/0x964 [ 44.592345][ C0] kthread+0x250/0x2d8 [ 44.592974][ C0] ret_from_fork+0x10/0x20 [ 44.593714][ C0] irq event stamp: 350029 [ 44.594394][ C0] hardirqs last enabled at (350028): [] folio_memcg_lock+0xe8/0x1fc [ 44.595999][ C0] hardirqs last disabled at (350029): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 44.597661][ C0] softirqs last enabled at (350016): [] handle_softirqs+0xaf8/0xc6c [ 44.599205][ C0] softirqs last disabled at (350023): [] run_ksoftirqd+0x7c/0x2a0 [ 44.600757][ C0] ---[ end trace 0000000000000000 ]---