Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.384168][ T4326] cgroup: Unknown subsys name 'net' [ 27.594176][ T4326] cgroup: Unknown subsys name 'rlimit' [ 27.902516][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.886251][ T4334] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.887801][ T4336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.889085][ T4336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.890621][ T4336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.892436][ T4336] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.893843][ T4336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.664135][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.665421][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.666917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.674053][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.675369][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.677080][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.979385][ T4388] chnl_net:caif_netlink_parms(): no params data found [ 33.999272][ T4388] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.000467][ T4388] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.002276][ T4388] device bridge_slave_0 entered promiscuous mode [ 34.004457][ T4388] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.005531][ T4388] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.006896][ T4388] device bridge_slave_1 entered promiscuous mode [ 34.014127][ T4388] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.016436][ T4388] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.022681][ T4388] team0: Port device team_slave_0 added [ 34.024513][ T4388] team0: Port device team_slave_1 added [ 34.030420][ T4388] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.031875][ T4388] 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. [ 34.035653][ T4388] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.038554][ T4388] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.039675][ T4388] 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. [ 34.043864][ T4388] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.122425][ T4388] device hsr_slave_0 entered promiscuous mode [ 34.173035][ T4388] device hsr_slave_1 entered promiscuous mode [ 34.273811][ T4388] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.323422][ T4388] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.362300][ T4388] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.392471][ T4388] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.440591][ T4388] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.441886][ T4388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.443166][ T4388] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.444241][ T4388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.459762][ T4388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.463975][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.465958][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.467635][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.473687][ T4388] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.487970][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.489467][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.490576][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.494893][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.496284][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.497548][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.504164][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.505789][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.508534][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.511127][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.514035][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.516487][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.567404][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.568617][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.573373][ T4388] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.589917][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.597143][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.598876][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.600276][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.614042][ T4388] device veth0_vlan entered promiscuous mode [ 34.616963][ T4388] device veth1_vlan entered promiscuous mode [ 34.623604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.625171][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.626560][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.629374][ T4388] device veth0_macvtap entered promiscuous mode [ 34.632303][ T4388] device veth1_macvtap entered promiscuous mode [ 34.637369][ T4388] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.638657][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.640518][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.644092][ T4388] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.646061][ T4388] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.647433][ T4388] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.648800][ T4388] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.650179][ T4388] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.655505][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.656959][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:00:34 executed programs: 0 [ 34.900310][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.901998][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.903317][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.904741][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.906043][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.907202][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.143385][ T4434] chnl_net:caif_netlink_parms(): no params data found [ 35.158326][ T4434] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.159503][ T4434] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.160908][ T4434] device bridge_slave_0 entered promiscuous mode [ 35.523598][ T4434] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.524810][ T4434] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.526337][ T4434] device bridge_slave_1 entered promiscuous mode [ 35.535286][ T4434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.537662][ T4434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.545305][ T4434] team0: Port device team_slave_0 added [ 35.547166][ T4434] team0: Port device team_slave_1 added [ 35.552765][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.553783][ T4434] 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. [ 35.557588][ T4434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.559799][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.560947][ T4434] 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. [ 35.565058][ T4434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.632866][ T4434] device hsr_slave_0 entered promiscuous mode [ 35.681453][ T4434] device hsr_slave_1 entered promiscuous mode [ 35.721372][ T4434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.722572][ T4434] Cannot create hsr debugfs directory [ 36.272562][ T4434] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.971675][ T4336] Bluetooth: hci0: command 0x0409 tx timeout [ 39.051374][ T4336] Bluetooth: hci0: command 0x041b tx timeout [ 39.442051][ T4434] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.192639][ T4434] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.273148][ T4434] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.505899][ T4434] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.603552][ T4434] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.652434][ T4434] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.733928][ T4434] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.841243][ T4434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.845582][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.847176][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.850185][ T4434] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.853068][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.854562][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.856017][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.857177][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.858855][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.861230][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.863377][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.864852][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.866013][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.868271][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.870839][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.874786][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.876638][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.878132][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.880650][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.883880][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.935206][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.936912][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.939406][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.940819][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.946149][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.044476][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.045871][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.049177][ T4434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.055887][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.057410][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.063030][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.064515][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.065991][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.067303][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.069303][ T4434] device veth0_vlan entered promiscuous mode [ 41.072607][ T4434] device veth1_vlan entered promiscuous mode [ 41.078896][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.080353][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.082569][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.084174][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.087683][ T39] device hsr_slave_0 left promiscuous mode [ 41.111474][ T39] device hsr_slave_1 left promiscuous mode [ 41.131364][ T4336] Bluetooth: hci0: command 0x040f tx timeout [ 41.191394][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.192541][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.194279][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.195426][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.196844][ T39] device bridge_slave_1 left promiscuous mode [ 41.198192][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.241949][ T39] device bridge_slave_0 left promiscuous mode [ 41.243148][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.371546][ T39] device veth1_macvtap left promiscuous mode [ 41.372671][ T39] device veth0_macvtap left promiscuous mode [ 41.373631][ T39] device veth1_vlan left promiscuous mode [ 41.374614][ T39] device veth0_vlan left promiscuous mode [ 43.192919][ T39] team0 (unregistering): Port device team_slave_1 removed [ 43.211308][ T4336] Bluetooth: hci0: command 0x0419 tx timeout [ 43.372303][ T39] team0 (unregistering): Port device team_slave_0 removed [ 43.532289][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.771633][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.362777][ T39] bond0 (unregistering): Released all slaves [ 46.574410][ T4434] device veth0_macvtap entered promiscuous mode [ 46.581988][ T4441] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.584013][ T4434] device veth1_macvtap entered promiscuous mode [ 46.588822][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.589923][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.591719][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.594448][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.595687][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.597190][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.599614][ T4434] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.600915][ T4434] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.603310][ T4434] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.604709][ T4434] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.624350][ T4441] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.625697][ T4441] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.627777][ T4441] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.634420][ T4441] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.635720][ T4441] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.637479][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.788270][ T4461] loop0: detected capacity change from 0 to 32768 [ 46.795286][ T4461] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.796684][ T4461] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.806740][ T4461] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.809442][ T4407] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.810516][ T4407] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.824873][ T4407] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 46.826807][ T4407] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.827808][ T4461] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.932544][ T4434] ------------[ cut here ]------------ [ 46.933598][ T4434] WARNING: CPU: 0 PID: 4434 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 46.935232][ T4434] Modules linked in: [ 46.935806][ T4434] CPU: 0 PID: 4434 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 46.937184][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 46.938829][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.940095][ T4434] pc : __folio_mark_dirty+0x8a0/0xce0 [ 46.940956][ T4434] lr : __folio_mark_dirty+0x8a0/0xce0 [ 46.941819][ T4434] sp : ffff8000212b75e0 [ 46.942496][ T4434] x29: ffff8000212b7600 x28: 1fffff800065e068 x27: dfff800000000000 [ 46.943907][ T4434] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 46.945256][ T4434] x23: 0000000000000000 x22: fffffc00032f0348 x21: 1fffe000180b17d2 [ 46.946592][ T4434] x20: ffff0000da7c2250 x19: fffffc00032f0340 x18: ffff800011aabce0 [ 46.947866][ T4434] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 46.949268][ T4434] x14: ffff0000cd2b8a98 x13: ffff0000cd2b8b10 x12: 0000000000ff0100 [ 46.950622][ T4434] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 46.952010][ T4434] x8 : ffff0000cd2b8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.953420][ T4434] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 46.954768][ T4434] x2 : ffff0000ce7b8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.956038][ T4434] Call trace: [ 46.956597][ T4434] __folio_mark_dirty+0x8a0/0xce0 [ 46.957441][ T4434] mark_buffer_dirty+0x2b8/0x5cc [ 46.958265][ T4434] gfs2_unpin+0x120/0x914 [ 46.958939][ T4434] buf_lo_after_commit+0x140/0x188 [ 46.959762][ T4434] gfs2_log_flush+0xbc8/0x1aa0 [ 46.960547][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 46.961259][ T4434] deactivate_locked_super+0xac/0x124 [ 46.962174][ T4434] deactivate_super+0xe8/0x108 [ 46.962965][ T4434] cleanup_mnt+0x37c/0x404 [ 46.963691][ T4434] __cleanup_mnt+0x20/0x30 [ 46.964427][ T4434] task_work_run+0x1ec/0x270 [ 46.965202][ T4434] get_signal+0x1120/0x1310 [ 46.965918][ T4434] do_notify_resume+0x340/0x2b0c [ 46.966741][ T4434] el0_svc+0x98/0x138 [ 46.967382][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 46.968202][ T4434] el0t_64_sync+0x18c/0x190 [ 46.968899][ T4434] irq event stamp: 161584 [ 46.969589][ T4434] hardirqs last enabled at (161583): [] folio_memcg_lock+0xe8/0x1fc [ 46.971126][ T4434] hardirqs last disabled at (161584): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.972810][ T4434] softirqs last enabled at (161538): [] handle_softirqs+0xaf8/0xc6c [ 46.974387][ T4434] softirqs last disabled at (161523): [] __do_softirq+0x14/0x20 [ 46.975913][ T4434] ---[ end trace 0000000000000000 ]--- [ 46.980565][ T4434] ------------[ cut here ]------------ [ 46.981394][ T4434] WARNING: CPU: 0 PID: 4434 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 46.983247][ T4434] Modules linked in: [ 46.983891][ T4434] CPU: 0 PID: 4434 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 46.985500][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 46.987180][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.988497][ T4434] pc : __folio_start_writeback+0x868/0xa68 [ 46.989425][ T4434] lr : __folio_start_writeback+0x868/0xa68 [ 46.990389][ T4434] sp : ffff8000212b7080 [ 46.991076][ T4434] x29: ffff8000212b7160 x28: dfff800000000000 x27: 0000000000000000 [ 46.992355][ T4434] x26: ffff700004256e18 x25: 0000000000000000 x24: ffff0000da7c2250 [ 46.993598][ T4434] x23: ffff8000212b70e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 46.994912][ T4434] x20: fffffc00032f0348 x19: fffffc00032f0340 x18: ffff800011aabce0 [ 46.996258][ T4434] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 46.997614][ T4434] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 46.998969][ T4434] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 47.000247][ T4434] x8 : ffff0000cd2b8000 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 47.001594][ T4434] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 47.002966][ T4434] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.004250][ T4434] Call trace: [ 47.004742][ T4434] __folio_start_writeback+0x868/0xa68 [ 47.005605][ T4434] set_page_writeback+0x5c/0x7c [ 47.006399][ T4434] gfs2_aspace_writepage+0x520/0x6e8 [ 47.007216][ T4434] __gfs2_writepage+0x70/0x18c [ 47.007918][ T4434] write_cache_pages+0x73c/0xdd4 [ 47.008660][ T4434] gfs2_ail1_flush+0x7c0/0xa00 [ 47.009382][ T4434] empty_ail1_list+0x110/0x1ec [ 47.010097][ T4434] gfs2_log_flush+0x1258/0x1aa0 [ 47.010896][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 47.011650][ T4434] deactivate_locked_super+0xac/0x124 [ 47.012505][ T4434] deactivate_super+0xe8/0x108 [ 47.013261][ T4434] cleanup_mnt+0x37c/0x404 [ 47.013980][ T4434] __cleanup_mnt+0x20/0x30 [ 47.014734][ T4434] task_work_run+0x1ec/0x270 [ 47.015480][ T4434] get_signal+0x1120/0x1310 [ 47.016236][ T4434] do_notify_resume+0x340/0x2b0c [ 47.017057][ T4434] el0_svc+0x98/0x138 [ 47.017698][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 47.018539][ T4434] el0t_64_sync+0x18c/0x190 [ 47.019298][ T4434] irq event stamp: 161620 [ 47.020012][ T4434] hardirqs last enabled at (161619): [] folio_memcg_lock+0xe8/0x1fc [ 47.021657][ T4434] hardirqs last disabled at (161620): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.023339][ T4434] softirqs last enabled at (161598): [] handle_softirqs+0xaf8/0xc6c [ 47.024953][ T4434] softirqs last disabled at (161587): [] __do_softirq+0x14/0x20 [ 47.026451][ T4434] ---[ end trace 0000000000000000 ]--- [ 47.029236][ C0] ------------[ cut here ]------------ [ 47.030159][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.031672][ C0] Modules linked in: [ 47.032273][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 47.033666][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.035068][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.036264][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.037105][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.037936][ C0] sp : ffff80001c8b7960 [ 47.038565][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 47.039844][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800069a060 [ 47.041246][ C0] x23: 0000000000000001 x22: ffff0000da7c02a0 x21: ffff0000da7c02a8 [ 47.042530][ C0] x20: 0000000000000001 x19: fffffc00034d0300 x18: ffff800011aabce0 [ 47.043810][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.045109][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.046485][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 47.047763][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.049101][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.050264][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.051504][ C0] Call trace: [ 47.051964][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 47.052842][ C0] folio_end_writeback+0x12c/0x41c [ 47.053653][ C0] end_page_writeback+0x58/0x74 [ 47.054477][ C0] end_buffer_async_write+0x32c/0x508 [ 47.055355][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.056134][ C0] bio_endio+0x770/0x7b4 [ 47.056843][ C0] blk_update_request+0x49c/0xbec [ 47.057730][ C0] blk_mq_end_request+0x54/0x88 [ 47.058545][ C0] lo_complete_rq+0x1ec/0x250 [ 47.059361][ C0] blk_done_softirq+0x11c/0x168 [ 47.060150][ C0] handle_softirqs+0x318/0xc6c [ 47.060998][ C0] run_ksoftirqd+0x7c/0x2a0 [ 47.061730][ C0] smpboot_thread_fn+0x4b0/0x964 [ 47.062571][ C0] kthread+0x250/0x2d8 [ 47.063262][ C0] ret_from_fork+0x10/0x20 [ 47.064029][ C0] irq event stamp: 429413 [ 47.064800][ C0] hardirqs last enabled at (429412): [] folio_memcg_lock+0xe8/0x1fc [ 47.066415][ C0] hardirqs last disabled at (429413): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.068064][ C0] softirqs last enabled at (429402): [] handle_softirqs+0xaf8/0xc6c [ 47.069581][ C0] softirqs last disabled at (429407): [] run_ksoftirqd+0x7c/0x2a0 [ 47.071042][ C0] ---[ end trace 0000000000000000 ]---