Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.916166][ T4327] cgroup: Unknown subsys name 'net' [ 33.149650][ T4327] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.439876][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.238326][ T4363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.239967][ T4363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.241311][ T4363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.242828][ T4363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.244233][ T4363] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.245389][ T4363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.801934][ T4406] chnl_net:caif_netlink_parms(): no params data found [ 38.825129][ T4406] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.826591][ T4406] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.828431][ T4406] device bridge_slave_0 entered promiscuous mode [ 38.830721][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.831973][ T4406] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.833395][ T4406] device bridge_slave_1 entered promiscuous mode [ 38.841904][ T4406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.844447][ T4406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.852671][ T4406] team0: Port device team_slave_0 added [ 38.854461][ T4406] team0: Port device team_slave_1 added [ 38.860847][ T4406] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.861919][ T4406] 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. [ 38.865640][ T4406] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.868992][ T4406] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.870091][ T4406] 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. [ 38.873914][ T4406] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.918325][ T4406] device hsr_slave_0 entered promiscuous mode [ 38.967336][ T4406] device hsr_slave_1 entered promiscuous mode [ 39.048894][ T4406] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.106546][ T4406] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.157252][ T4406] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.208460][ T4406] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.263474][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.264821][ T4406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.266209][ T4406] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.267445][ T4406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.284191][ T4406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.288643][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.291189][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.292850][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.296885][ T4406] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.302271][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.303701][ T1866] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.304850][ T1866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.314273][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.315683][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.316747][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.322835][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.324339][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.327219][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.330741][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.333413][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.335652][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.391173][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.392576][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.395738][ T4406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.411788][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.418460][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.419978][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.421358][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.423501][ T4406] device veth0_vlan entered promiscuous mode [ 39.426522][ T4406] device veth1_vlan entered promiscuous mode [ 39.433668][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.435086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.436796][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.439635][ T4406] device veth0_macvtap entered promiscuous mode [ 39.442432][ T4406] device veth1_macvtap entered promiscuous mode [ 39.448952][ T4406] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.450146][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.452118][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.455027][ T4406] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.456206][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.465669][ T4406] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.467586][ T4406] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.468903][ T4406] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.470195][ T4406] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.578555][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.579945][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.582907][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.599923][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.601252][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.603042][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.085204][ T4363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.086727][ T4363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.088568][ T4363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.090283][ T4363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.091611][ T4363] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.092812][ T4363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.389671][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.426882][ T4435] chnl_net:caif_netlink_parms(): no params data found [ 40.442181][ T4435] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.443427][ T4435] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.444902][ T4435] device bridge_slave_0 entered promiscuous mode [ 40.448183][ T4435] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.449353][ T4435] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.450772][ T4435] device bridge_slave_1 entered promiscuous mode [ 40.458188][ T4435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.461316][ T4435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.468610][ T4435] team0: Port device team_slave_0 added [ 40.470241][ T4435] team0: Port device team_slave_1 added [ 40.476542][ T4435] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.478137][ T4435] 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. [ 40.482138][ T4435] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.485514][ T4435] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.486619][ T4435] 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. [ 40.490908][ T4435] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.538532][ T4435] device hsr_slave_0 entered promiscuous mode [ 40.577324][ T4435] device hsr_slave_1 entered promiscuous mode [ 40.627146][ T4435] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.628549][ T4435] Cannot create hsr debugfs directory [ 42.157371][ T4365] Bluetooth: hci0: command 0x0409 tx timeout [ 42.578719][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.247167][ T4365] Bluetooth: hci0: command 0x041b tx timeout [ 45.258228][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.338898][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.317077][ T4365] Bluetooth: hci0: command 0x040f tx timeout [ 46.399512][ T4435] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.502655][ T4435] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.538435][ T4435] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.601884][ T4435] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.712295][ T4435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.715664][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.717236][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.721125][ T4435] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.723462][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.725066][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.726480][ T1866] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.727640][ T1866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.730154][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.761380][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.763458][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.764918][ T1786] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.766068][ T1786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.769218][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.771921][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.774564][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.776383][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.778258][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.780692][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.782250][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.785450][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.786893][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.790250][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.791955][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.795162][ T4435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.843935][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.845292][ T1786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.171639][ T4435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.177421][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.179106][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.184298][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.185858][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.187593][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.188946][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.192095][ T4435] device veth0_vlan entered promiscuous mode [ 47.195260][ T4435] device veth1_vlan entered promiscuous mode [ 47.202145][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.203580][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.204942][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.206369][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.271505][ T4435] device veth0_macvtap entered promiscuous mode [ 47.273749][ T4435] device veth1_macvtap entered promiscuous mode [ 47.278313][ T4435] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.280023][ T4435] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.282011][ T4435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.283255][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.284880][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.286363][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.288354][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.290882][ T4435] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.292570][ T4435] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.294616][ T4435] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.295787][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.298261][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.300965][ T4435] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.302279][ T4435] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.303585][ T4435] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.304914][ T4435] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.322509][ T1866] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.326648][ T1866] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.602000][ T1866] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.602036][ T1786] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.604603][ T1786] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.606307][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.715630][ T39] device hsr_slave_0 left promiscuous mode [ 47.748600][ T39] device hsr_slave_1 left promiscuous mode [ 47.765491][ T4535] loop0: detected capacity change from 0 to 32768 [ 47.773243][ T4535] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.774620][ T4535] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.784043][ T4535] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.786573][ T4457] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.787682][ T4457] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.802131][ T4457] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 47.804165][ T4457] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.805430][ T4535] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.818251][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.819582][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.821351][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.822483][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.824341][ T39] device bridge_slave_1 left promiscuous mode [ 47.829463][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.877930][ T39] device bridge_slave_0 left promiscuous mode [ 47.878984][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.934921][ T4435] ------------[ cut here ]------------ [ 47.935849][ T4435] WARNING: CPU: 1 PID: 4435 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.937318][ T4435] Modules linked in: [ 47.937890][ T4435] CPU: 1 PID: 4435 Comm: syz-executor Not tainted syzkaller #0 [ 47.939006][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.940495][ T4435] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.941670][ T4435] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.942528][ T4435] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.943357][ T4435] sp : ffff800020c076e0 [ 47.944025][ T4435] x29: ffff800020c07700 x28: 1fffff80006a6338 x27: dfff800000000000 [ 47.945242][ T4435] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 47.946414][ T4435] x23: 0000000000000000 x22: fffffc00035319c8 x21: 1fffe00018092932 [ 47.947705][ T4435] x20: ffff0000da976250 x19: fffffc00035319c0 x18: ffff800011a5bd40 [ 47.948834][ T4435] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 47.949957][ T4435] x14: ffff0000de22a658 x13: ffff0000de22a6d0 x12: 0000000000ff0100 [ 47.951132][ T4435] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 47.952359][ T4435] x8 : ffff0000de229bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.953575][ T4435] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 47.954816][ T4435] x2 : ffff0000cece0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.956076][ T4435] Call trace: [ 47.956596][ T4435] __folio_mark_dirty+0x8a0/0xce0 [ 47.957358][ T4435] mark_buffer_dirty+0x2b8/0x5cc [ 47.958127][ T4435] gfs2_unpin+0x120/0x914 [ 47.958798][ T4435] buf_lo_after_commit+0x140/0x188 [ 47.959645][ T4435] gfs2_log_flush+0xbc8/0x1aa0 [ 47.960382][ T4435] gfs2_kill_sb+0x5c/0xd4 [ 47.961069][ T4435] deactivate_locked_super+0xac/0x124 [ 47.961911][ T4435] deactivate_super+0xe8/0x108 [ 47.962615][ T4435] cleanup_mnt+0x37c/0x404 [ 47.963352][ T4435] __cleanup_mnt+0x20/0x30 [ 47.964028][ T4435] task_work_run+0x1ec/0x270 [ 47.964692][ T4435] do_notify_resume+0x2038/0x2b28 [ 47.965514][ T4435] el0_svc+0x98/0x138 [ 47.966160][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 47.966967][ T4435] el0t_64_sync+0x18c/0x190 [ 47.967612][ T4435] irq event stamp: 154280 [ 47.968230][ T4435] hardirqs last enabled at (154279): [] folio_memcg_lock+0xe8/0x1fc [ 47.969694][ T4435] hardirqs last disabled at (154280): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.971278][ T4435] softirqs last enabled at (154146): [] handle_softirqs+0xaf8/0xc6c [ 47.972762][ T4435] softirqs last disabled at (154089): [] __do_softirq+0x14/0x20 [ 47.974144][ T4435] ---[ end trace 0000000000000000 ]--- [ 47.978937][ T4435] ------------[ cut here ]------------ [ 47.979781][ T4435] WARNING: CPU: 1 PID: 4435 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.981361][ T4435] Modules linked in: [ 47.982025][ T4435] CPU: 1 PID: 4435 Comm: syz-executor Tainted: G W syzkaller #0 [ 47.983257][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.984801][ T4435] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.985942][ T4435] pc : __folio_start_writeback+0x868/0xa68 [ 47.986816][ T4435] lr : __folio_start_writeback+0x868/0xa68 [ 47.987643][ T4435] sp : ffff800020c07180 [ 47.988211][ T4435] x29: ffff800020c07260 x28: dfff800000000000 x27: 0000000000000000 [ 47.989446][ T4435] x26: ffff700004180e38 x25: 0000000000000000 x24: ffff0000da976250 [ 47.990544][ T4435] x23: ffff800020c071e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 47.991720][ T4435] x20: fffffc00035319c8 x19: fffffc00035319c0 x18: ffff800011a5bd40 [ 47.992871][ T4435] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 47.994105][ T4435] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 47.995345][ T4435] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 47.996621][ T4435] x8 : ffff0000de229bc0 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 47.997753][ T4435] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 47.998887][ T4435] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.000024][ T4435] Call trace: [ 48.000460][ T4435] __folio_start_writeback+0x868/0xa68 [ 48.001299][ T4435] set_page_writeback+0x5c/0x7c [ 48.002026][ T4435] gfs2_aspace_writepage+0x520/0x6e8 [ 48.002745][ T4435] __gfs2_writepage+0x70/0x18c [ 48.003468][ T4435] write_cache_pages+0x73c/0xdd4 [ 48.004214][ T4435] gfs2_ail1_flush+0x7c0/0xa00 [ 48.005018][ T4435] empty_ail1_list+0x110/0x1ec [ 48.005719][ T4435] gfs2_log_flush+0x1258/0x1aa0 [ 48.006535][ T4435] gfs2_kill_sb+0x5c/0xd4 [ 48.007288][ T4435] deactivate_locked_super+0xac/0x124 [ 48.008200][ T4435] deactivate_super+0xe8/0x108 [ 48.008994][ T4435] cleanup_mnt+0x37c/0x404 [ 48.009761][ T4435] __cleanup_mnt+0x20/0x30 [ 48.010529][ T4435] task_work_run+0x1ec/0x270 [ 48.011306][ T4435] do_notify_resume+0x2038/0x2b28 [ 48.012104][ T4435] el0_svc+0x98/0x138 [ 48.012685][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 48.013512][ T4435] el0t_64_sync+0x18c/0x190 [ 48.014176][ T4435] irq event stamp: 154340 [ 48.014825][ T4435] hardirqs last enabled at (154339): [] folio_memcg_lock+0xe8/0x1fc [ 48.016288][ T4435] hardirqs last disabled at (154340): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.017725][ T4435] softirqs last enabled at (154314): [] handle_softirqs+0xaf8/0xc6c [ 48.019134][ T4435] softirqs last disabled at (154283): [] __do_softirq+0x14/0x20 [ 48.020479][ T4435] ---[ end trace 0000000000000000 ]--- [ 48.024276][ C0] ------------[ cut here ]------------ [ 48.025407][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.027069][ C0] Modules linked in: [ 48.027660][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 48.029104][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.030706][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.031944][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.032803][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.033664][ C0] sp : ffff80001c857960 [ 48.034347][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 48.035552][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800065a710 [ 48.036810][ C0] x23: 0000000000000001 x22: ffff0000da9742a0 x21: ffff0000da9742a8 [ 48.038132][ C0] x20: 0000000000000001 x19: fffffc00032d3880 x18: ffff800011a5bd40 [ 48.039384][ C0] x17: 1fffe00033ee7b7e x16: ffff8000082d2558 x15: 0000000000000000 [ 48.040598][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 48.041806][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 48.043009][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.044231][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.045346][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.046513][ C0] Call trace: [ 48.047015][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 48.047909][ C0] folio_end_writeback+0x12c/0x41c [ 48.048772][ C0] end_page_writeback+0x58/0x74 [ 48.049528][ C0] end_buffer_async_write+0x32c/0x508 [ 48.050373][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.051141][ C0] bio_endio+0x770/0x7b4 [ 48.051779][ C0] blk_update_request+0x49c/0xbec [ 48.052587][ C0] blk_mq_end_request+0x54/0x88 [ 48.053343][ C0] lo_complete_rq+0x1ec/0x250 [ 48.054032][ C0] blk_done_softirq+0x11c/0x168 [ 48.054762][ C0] handle_softirqs+0x318/0xc6c [ 48.055602][ C0] run_ksoftirqd+0x7c/0x2b0 [ 48.056268][ C0] smpboot_thread_fn+0x4b0/0x964 [ 48.057092][ C0] kthread+0x250/0x2d8 [ 48.057757][ C0] ret_from_fork+0x10/0x20 [ 48.058441][ C0] irq event stamp: 395667 [ 48.059080][ C0] hardirqs last enabled at (395666): [] folio_memcg_lock+0xe8/0x1fc [ 48.060630][ C0] hardirqs last disabled at (395667): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.062296][ C0] softirqs last enabled at (395656): [] handle_softirqs+0xaf8/0xc6c [ 48.063815][ C0] softirqs last disabled at (395661): [] run_ksoftirqd+0x7c/0x2b0 [ 48.065338][ C0] ---[ end trace 0000000000000000 ]---