Warning: Permanently added '10.128.0.214' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.763638][ T4325] cgroup: Unknown subsys name 'net' [ 33.983709][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.257197][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.738986][ T4350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.740400][ T4350] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.742137][ T4350] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.743468][ T4350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.744760][ T4350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.746003][ T4350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.350186][ T4380] chnl_net:caif_netlink_parms(): no params data found [ 39.369284][ T4380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.370519][ T4380] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.372589][ T4380] device bridge_slave_0 entered promiscuous mode [ 39.374749][ T4380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.375877][ T4380] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.377301][ T4380] device bridge_slave_1 entered promiscuous mode [ 39.384359][ T4380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.386665][ T4380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.393902][ T4380] team0: Port device team_slave_0 added [ 39.395611][ T4380] team0: Port device team_slave_1 added [ 39.401543][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.402499][ T4380] 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. [ 39.406258][ T4380] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.452096][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.453146][ T4380] 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. [ 39.456920][ T4380] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.502245][ T4380] device hsr_slave_0 entered promiscuous mode [ 39.541429][ T4380] device hsr_slave_1 entered promiscuous mode [ 39.614457][ T4380] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.642590][ T4380] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.682608][ T4380] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.722350][ T4380] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.753705][ T4380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.754848][ T4380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.756155][ T4380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.757149][ T4380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.773675][ T4380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.777678][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.780163][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.782938][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.787157][ T4380] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.790299][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.791978][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.793001][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.795608][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.797095][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.798156][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.804435][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.805973][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.809299][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.815017][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.817808][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.820235][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.872220][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.873530][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.877203][ T4380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.888457][ T4380] device veth0_vlan entered promiscuous mode [ 39.891165][ T4380] device veth1_vlan entered promiscuous mode [ 39.894458][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.896981][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.899458][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.900988][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.903656][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.910585][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.912512][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.914741][ T4380] device veth0_macvtap entered promiscuous mode [ 39.917025][ T4380] device veth1_macvtap entered promiscuous mode [ 39.922411][ T4380] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.923617][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.925822][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.928602][ T4380] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.929904][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.934039][ T4380] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.935344][ T4380] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.936602][ T4380] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.937791][ T4380] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.304410][ T250] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.305665][ T250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.307422][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.317383][ T4412] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.318586][ T4412] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.320098][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.548040][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.549597][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.551084][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.552846][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.554455][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.555722][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.613120][ T4439] chnl_net:caif_netlink_parms(): no params data found [ 41.003847][ T4439] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.005000][ T4439] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.006462][ T4439] device bridge_slave_0 entered promiscuous mode [ 41.052284][ T4439] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.053414][ T4439] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.054961][ T4439] device bridge_slave_1 entered promiscuous mode [ 41.063895][ T4439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.066310][ T4439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.074474][ T4439] team0: Port device team_slave_0 added [ 41.077500][ T4439] team0: Port device team_slave_1 added [ 41.084420][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.085574][ T4439] 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. [ 41.089311][ T4439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.092266][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.093378][ T4439] 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. [ 41.097086][ T4439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.132216][ T4439] device hsr_slave_0 entered promiscuous mode [ 41.161371][ T4439] device hsr_slave_1 entered promiscuous mode [ 41.201233][ T4439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.202416][ T4439] Cannot create hsr debugfs directory [ 41.312398][ T4439] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.572828][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.972286][ T4439] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.651171][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.621939][ T4439] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.733350][ T4439] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.922948][ T4439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.002944][ T4439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.042366][ T4439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.123164][ T4439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.232722][ T4439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.236177][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.237570][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.239848][ T4439] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.284165][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.285758][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.287117][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.288186][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.289674][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.292514][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.293924][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.295364][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.296475][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.299898][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.303021][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.305540][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.307207][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.308683][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.311044][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.313004][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.315678][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.317095][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.319878][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.323201][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.363892][ T4439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.412719][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.413987][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.416839][ T4439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.425919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.427490][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.434177][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.435766][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.437272][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.438605][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.440627][ T4439] device veth0_vlan entered promiscuous mode [ 46.726185][ T4439] device veth1_vlan entered promiscuous mode [ 46.732609][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 46.734365][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.735916][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.737277][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.738835][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.741010][ T4439] device veth0_macvtap entered promiscuous mode [ 46.743303][ T4439] device veth1_macvtap entered promiscuous mode [ 46.747832][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.749512][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.751385][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.752975][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.754359][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.755722][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.757159][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.759123][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.760692][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.763607][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.803371][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.805071][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.808035][ T4439] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.809289][ T4439] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.810634][ T4439] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.812092][ T4439] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.828010][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.834401][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.113106][ T4412] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.118587][ T4412] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.119773][ T4412] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.121499][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.226648][ T9] device hsr_slave_0 left promiscuous mode [ 47.262496][ T9] device hsr_slave_1 left promiscuous mode [ 47.273154][ T4461] loop0: detected capacity change from 0 to 32768 [ 47.278599][ T4461] gfs2: fsid=nodiscard: Trying to join cluster "lock_nolock", "nodiscard" [ 47.279873][ T4461] gfs2: fsid=nodiscard: Now mounting FS (format 1801)... [ 47.286781][ T4461] gfs2: fsid=nodiscard.0: journal 0 mapped with 3 extents in 0ms [ 47.289058][ T4447] gfs2: fsid=nodiscard.0: jid=0, already locked for use [ 47.290153][ T4447] gfs2: fsid=nodiscard.0: jid=0: Looking at journal... [ 47.303060][ T4447] gfs2: fsid=nodiscard.0: jid=0: Journal head lookup took 12ms [ 47.305851][ T4447] gfs2: fsid=nodiscard.0: jid=0: Done [ 47.307006][ T4461] gfs2: fsid=nodiscard.0: first mount done, others may mount [ 47.324641][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.325917][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.329484][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.330790][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.332724][ T9] device bridge_slave_1 left promiscuous mode [ 47.335408][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.363009][ T4461] gfs2: fsid=nodiscard.0: found 1 quota changes [ 47.383671][ T4439] ------------[ cut here ]------------ [ 47.384572][ T4439] WARNING: CPU: 1 PID: 4439 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.386047][ T4439] Modules linked in: [ 47.386606][ T4439] CPU: 1 PID: 4439 Comm: syz-executor Not tainted syzkaller #0 [ 47.387727][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.389108][ T4439] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.390138][ T4439] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.390885][ T4439] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.391646][ T4439] sp : ffff800020d472c0 [ 47.392248][ T4439] x29: ffff800020d472e0 x28: 1fffff800066f950 x27: dfff800000000000 [ 47.393421][ T4439] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 47.394703][ T4439] x23: 0000000000000000 x22: fffffc000337ca88 x21: 1fffe00018092932 [ 47.395908][ T4439] x20: ffff0000d9ab6250 x19: fffffc000337ca80 x18: ffff800011a5bd40 [ 47.397101][ T4439] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 47.398278][ T4439] x14: ffff0000deb84218 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 47.399441][ T4439] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 47.400609][ T4439] x8 : ffff0000deb83780 x7 : ffff8000086fca40 x6 : 0000000000000000 [ 47.401841][ T4439] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a4835c [ 47.402981][ T4439] x2 : ffff0000ce9e8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.404242][ T4439] Call trace: [ 47.404742][ T4439] __folio_mark_dirty+0x8a0/0xce0 [ 47.405500][ T4439] mark_buffer_dirty+0x2b8/0x5cc [ 47.406213][ T4439] gfs2_unpin+0x120/0x914 [ 47.406804][ T4439] buf_lo_after_commit+0x140/0x188 [ 47.407538][ T4439] gfs2_log_flush+0xbc8/0x1aa0 [ 47.408161][ T4439] do_sync+0x88c/0xa94 [ 47.408757][ T4439] gfs2_quota_sync+0x2e0/0x528 [ 47.409480][ T4439] gfs2_sync_fs+0x4c/0xc4 [ 47.410092][ T4439] sync_filesystem+0xe8/0x218 [ 47.410828][ T4439] generic_shutdown_super+0x70/0x324 [ 47.411573][ T4439] kill_block_super+0x70/0xdc [ 47.412257][ T4439] gfs2_kill_sb+0xc0/0xd4 [ 47.412850][ T4439] deactivate_locked_super+0xac/0x124 [ 47.413619][ T4439] deactivate_super+0xe8/0x108 [ 47.414336][ T4439] cleanup_mnt+0x37c/0x404 [ 47.414954][ T4439] __cleanup_mnt+0x20/0x30 [ 47.415583][ T4439] task_work_run+0x1ec/0x270 [ 47.416326][ T4439] get_signal+0x1120/0x1310 [ 47.417086][ T4439] do_notify_resume+0x34c/0x2b28 [ 47.417862][ T4439] el0_svc+0x98/0x138 [ 47.418461][ T4439] el0t_64_sync_handler+0x84/0xf0 [ 47.419200][ T4439] el0t_64_sync+0x18c/0x190 [ 47.419901][ T4439] irq event stamp: 166528 [ 47.420550][ T4439] hardirqs last enabled at (166527): [] folio_memcg_lock+0xe8/0x1fc [ 47.421893][ T4439] hardirqs last disabled at (166528): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.423316][ T4439] softirqs last enabled at (166188): [] local_bh_enable+0x10/0x34 [ 47.424661][ T4439] softirqs last disabled at (166186): [] local_bh_disable+0x10/0x34 [ 47.426031][ T4439] ---[ end trace 0000000000000000 ]--- [ 47.428940][ T9] device bridge_slave_0 left promiscuous mode [ 47.429997][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.433017][ T4412] ------------[ cut here ]------------ [ 47.433901][ T4412] WARNING: CPU: 0 PID: 4412 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.435495][ T4412] Modules linked in: [ 47.436078][ T4412] CPU: 0 PID: 4412 Comm: kworker/u4:5 Tainted: G W syzkaller #0 [ 47.437374][ T4412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.438711][ T4412] Workqueue: writeback wb_workfn (flush-7:0) [ 47.439525][ T4412] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.440629][ T4412] pc : __folio_start_writeback+0x868/0xa68 [ 47.441512][ T4412] lr : __folio_start_writeback+0x868/0xa68 [ 47.442395][ T4412] sp : ffff800020d26c80 [ 47.442963][ T4412] x29: ffff800020d26d60 x28: dfff800000000000 x27: 0000000000000000 [ 47.444132][ T4412] x26: ffff7000041a4d98 x25: 0000000000000000 x24: ffff0000d9ab6ce0 [ 47.445399][ T4412] x23: ffff800020d26ce0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 47.446620][ T4412] x20: fffffc0003601308 x19: fffffc0003601300 x18: ffff800011a5bd40 [ 47.447854][ T4412] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 47.449161][ T4412] x14: ffff0000d470c218 x13: ffff0000d470c290 x12: 0000000000ff0100 [ 47.450388][ T4412] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 47.451578][ T4412] x8 : ffff0000d470b780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.452711][ T4412] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086ff274 [ 47.453870][ T4412] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.455063][ T4412] Call trace: [ 47.455546][ T4412] __folio_start_writeback+0x868/0xa68 [ 47.456363][ T4412] set_page_writeback+0x5c/0x7c [ 47.457071][ T4412] gfs2_aspace_writepage+0x520/0x6e8 [ 47.457827][ T4412] __writepage+0x70/0x18c [ 47.458515][ T4412] write_cache_pages+0x73c/0xdd4 [ 47.459301][ T4412] do_writepages+0x320/0x4fc [ 47.459965][ T4412] filemap_fdatawrite_wbc+0x124/0x174 [ 47.460847][ T4412] filemap_fdatawrite+0xc4/0x114 [ 47.461547][ T4412] gfs2_write_inode+0x234/0x34c [ 47.462306][ T4412] __writeback_single_inode+0x5e0/0x157c [ 47.463199][ T4412] writeback_sb_inodes+0x824/0x1404 [ 47.463982][ T4412] wb_writeback+0x400/0xfb0 [ 47.464660][ T4412] wb_workfn+0x34c/0xd98 [ 47.465262][ T4412] process_one_work+0x7f4/0x13a8 [ 47.465974][ T4412] worker_thread+0x8c8/0xfbc [ 47.466606][ T4412] kthread+0x250/0x2d8 [ 47.467172][ T4412] ret_from_fork+0x10/0x20 [ 47.467796][ T4412] irq event stamp: 234844 [ 47.468479][ T4412] hardirqs last enabled at (234843): [] folio_memcg_lock+0xe8/0x1fc [ 47.469854][ T4412] hardirqs last disabled at (234844): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.471338][ T4412] softirqs last enabled at (234790): [] ieee80211_ibss_work+0x2a4/0xd60 [ 47.472759][ T4412] softirqs last disabled at (234788): [] ieee80211_ibss_work+0xd0/0xd60 [ 47.474103][ T4412] ---[ end trace 0000000000000000 ]--- [ 47.479417][ C0] ------------[ cut here ]------------ [ 47.480317][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.481802][ C0] Modules linked in: [ 47.482345][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 47.483632][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.485085][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.486137][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.486907][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.487754][ C0] sp : ffff80001c857960 [ 47.488377][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 47.489513][ C0] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff80006c0260 [ 47.490737][ C0] x23: 0000000000000001 x22: ffff0000d9ab6ce0 x21: ffff0000d9ab6ce8 [ 47.492012][ C0] x20: 0000000000000001 x19: fffffc0003601300 x18: ffff800011a5bd40 [ 47.493141][ C0] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 47.494409][ C0] x14: ffff0000c09b4218 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 47.495627][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 47.496840][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.498032][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.499170][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.500316][ C0] Call trace: [ 47.500757][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 47.501477][ C0] folio_end_writeback+0x12c/0x41c [ 47.502172][ C0] end_page_writeback+0x58/0x74 [ 47.502848][ C0] end_buffer_async_write+0x32c/0x508 [ 47.503640][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.504353][ C0] bio_endio+0x770/0x7b4 [ 47.504971][ C0] blk_update_request+0x49c/0xbec [ 47.505717][ C0] blk_mq_end_request+0x54/0x88 [ 47.506420][ C0] lo_complete_rq+0x1ec/0x250 [ 47.507091][ C0] blk_done_softirq+0x11c/0x168 [ 47.507774][ C0] handle_softirqs+0x318/0xc6c [ 47.508454][ C0] run_ksoftirqd+0x7c/0x2b0 [ 47.509085][ C0] smpboot_thread_fn+0x4b0/0x964 [ 47.509848][ C0] kthread+0x250/0x2d8 [ 47.510441][ C0] ret_from_fork+0x10/0x20 [ 47.511062][ C0] irq event stamp: 419711 [ 47.511729][ C0] hardirqs last enabled at (419710): [] folio_memcg_lock+0xe8/0x1fc [ 47.513182][ C0] hardirqs last disabled at (419711): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.514642][ C0] softirqs last enabled at (419686): [] handle_softirqs+0xaf8/0xc6c [ 47.516018][ C0] softirqs last disabled at (419691): [] run_ksoftirqd+0x7c/0x2b0 [ 47.517468][ C0] ---[ end trace 0000000000000000 ]---