Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.631342][ T4325] cgroup: Unknown subsys name 'net' [ 32.901440][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.226395][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.081765][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.083149][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.085119][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.093559][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.094764][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.096359][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.249470][ T4389] chnl_net:caif_netlink_parms(): no params data found [ 39.266187][ T4389] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.267347][ T4389] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.269371][ T4389] device bridge_slave_0 entered promiscuous mode [ 39.272205][ T4389] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.273319][ T4389] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.274762][ T4389] device bridge_slave_1 entered promiscuous mode [ 39.281852][ T4389] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.284147][ T4389] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.290608][ T4389] team0: Port device team_slave_0 added [ 39.292308][ T4389] team0: Port device team_slave_1 added [ 39.297923][ T4389] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.299366][ T4389] 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. [ 39.303342][ T4389] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.306812][ T4389] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.307980][ T4389] 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. [ 39.312483][ T4389] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.360025][ T4389] device hsr_slave_0 entered promiscuous mode [ 39.398858][ T4389] device hsr_slave_1 entered promiscuous mode [ 39.475994][ T4389] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.510461][ T4389] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.566770][ T4389] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.616394][ T4389] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.664227][ T4389] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.665538][ T4389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.666885][ T4389] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.667999][ T4389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.685982][ T4389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.690201][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.692486][ T1665] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.694142][ T1665] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.698490][ T4389] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.703761][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.705373][ T1665] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.706492][ T1665] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.717331][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.719330][ T1665] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.720480][ T1665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.726819][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.728394][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.732322][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.735422][ T1619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.739392][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.743649][ T4389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.799419][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.800768][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.812052][ T4389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.818321][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.824844][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.826537][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.827943][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.830770][ T4389] device veth0_vlan entered promiscuous mode [ 39.833920][ T4389] device veth1_vlan entered promiscuous mode [ 39.841802][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.843925][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.845517][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.847988][ T4389] device veth0_macvtap entered promiscuous mode [ 39.851605][ T4389] device veth1_macvtap entered promiscuous mode [ 39.857438][ T4389] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.860719][ T4389] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.861962][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.863667][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.865279][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.875105][ T4389] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.876427][ T4389] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.877784][ T4389] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.879388][ T4389] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.983431][ T4412] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.985155][ T4412] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.986592][ T4412] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.988196][ T4412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.990040][ T4412] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.991321][ T4412] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.800391][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.963979][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.965652][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.967136][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.968640][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.970336][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.971617][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.012763][ T4430] chnl_net:caif_netlink_parms(): no params data found [ 41.028127][ T4430] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.029525][ T4430] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.030962][ T4430] device bridge_slave_0 entered promiscuous mode [ 41.033783][ T4430] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.034979][ T4430] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.036437][ T4430] device bridge_slave_1 entered promiscuous mode [ 41.043530][ T4430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.046065][ T4430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.052731][ T4430] team0: Port device team_slave_0 added [ 41.055307][ T4430] team0: Port device team_slave_1 added [ 41.060942][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.061987][ T4430] 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. [ 41.065502][ T4430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.067682][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.068987][ T4430] 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. [ 41.072952][ T4430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.129816][ T4430] device hsr_slave_0 entered promiscuous mode [ 41.168796][ T4430] device hsr_slave_1 entered promiscuous mode [ 41.208688][ T4430] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.210017][ T4430] Cannot create hsr debugfs directory [ 42.979839][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.039090][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 45.118688][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.629849][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.720504][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.713413][ T4430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.813469][ T4430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.849641][ T4430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.879770][ T4430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.019695][ T4430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.023224][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.024780][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.027851][ T4430] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.030908][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.032560][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.034032][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.035175][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.036981][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.103050][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.104754][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.106144][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.107259][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.110587][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.113512][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.116148][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.117881][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.119564][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.122140][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.123799][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.126348][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.127879][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.130817][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.132275][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.134513][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.208092][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.209528][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 47.210737][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.214193][ T4430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.220752][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.222465][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.228104][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.229981][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.231944][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.233354][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.235139][ T4430] device veth0_vlan entered promiscuous mode [ 47.238268][ T4430] device veth1_vlan entered promiscuous mode [ 47.289416][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.290959][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.292391][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.293837][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.296460][ T4430] device veth0_macvtap entered promiscuous mode [ 47.298984][ T4430] device veth1_macvtap entered promiscuous mode [ 47.303180][ T4430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.304927][ T4430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.306875][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.308011][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.309993][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.311404][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.312915][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.315166][ T4430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.316880][ T4430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.319889][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.321182][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.322732][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.325177][ T4430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.326610][ T4430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.327952][ T4430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.329859][ T4430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.381686][ T1665] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.383025][ T1665] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.385057][ T1665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.392337][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.393566][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.395253][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.552957][ T4502] loop0: detected capacity change from 0 to 32768 [ 47.562712][ T4502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.564006][ T4502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.573538][ T4502] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.575943][ T4446] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.577050][ T4446] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.589235][ T4446] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 47.591430][ T4446] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.592700][ T4502] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.712109][ T4430] ------------[ cut here ]------------ [ 47.713152][ T4430] WARNING: CPU: 0 PID: 4430 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 47.714735][ T4430] Modules linked in: [ 47.715343][ T4430] CPU: 0 PID: 4430 Comm: syz-executor Not tainted syzkaller #0 [ 47.716505][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.717946][ T4430] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.719035][ T4430] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 47.719865][ T4430] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 47.720649][ T4430] sp : ffff8000212a76e0 [ 47.721258][ T4430] x29: ffff8000212a7700 x28: 1fffff8000685298 x27: dfff800000000000 [ 47.722569][ T4430] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 47.723737][ T4430] x23: 0000000000000000 x22: fffffc00034294c8 x21: 1fffe00018093932 [ 47.724944][ T4430] x20: ffff0000dc936250 x19: fffffc00034294c0 x18: ffff800011b7bf60 [ 47.726175][ T4430] x17: ffff800018338000 x16: ffff8000082d7e60 x15: ffff800017e19000 [ 47.727402][ T4430] x14: 0000000000000001 x13: 1fffe00018093932 x12: 0000000000ff0100 [ 47.728653][ T4430] x11: ff00800008708680 x10: 0000000000000000 x9 : ffff800008708680 [ 47.729878][ T4430] x8 : ffff0000c70b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.731054][ T4430] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a560e8 [ 47.732264][ T4430] x2 : ffff0000cec9a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.733483][ T4430] Call trace: [ 47.733997][ T4430] __folio_mark_dirty+0x8a0/0xcd8 [ 47.734710][ T4430] mark_buffer_dirty+0x2b8/0x5c0 [ 47.735475][ T4430] gfs2_unpin+0x120/0x8fc [ 47.736156][ T4430] buf_lo_after_commit+0x140/0x188 [ 47.736900][ T4430] gfs2_log_flush+0xbf0/0x1b10 [ 47.737587][ T4430] gfs2_kill_sb+0x5c/0xd4 [ 47.738276][ T4430] deactivate_locked_super+0xac/0x120 [ 47.739069][ T4430] deactivate_super+0xe4/0x104 [ 47.739773][ T4430] cleanup_mnt+0x390/0x418 [ 47.740462][ T4430] __cleanup_mnt+0x20/0x30 [ 47.741116][ T4430] task_work_run+0x1ec/0x278 [ 47.741830][ T4430] do_notify_resume+0x1fa0/0x2aa4 [ 47.742537][ T4430] el0_svc+0x98/0x128 [ 47.743191][ T4430] el0t_64_sync_handler+0x84/0xf0 [ 47.743997][ T4430] el0t_64_sync+0x18c/0x190 [ 47.744670][ T4430] irq event stamp: 153014 [ 47.745278][ T4430] hardirqs last enabled at (153013): [] exit_to_kernel_mode+0xcc/0xfc [ 47.746755][ T4430] hardirqs last disabled at (153014): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 47.748191][ T4430] softirqs last enabled at (152886): [] local_bh_enable+0x10/0x34 [ 47.749584][ T4430] softirqs last disabled at (152884): [] local_bh_disable+0x10/0x34 [ 47.750935][ T4430] ---[ end trace 0000000000000000 ]--- [ 47.768884][ T4430] ------------[ cut here ]------------ [ 47.769793][ T4430] WARNING: CPU: 1 PID: 4430 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 47.771441][ T4430] Modules linked in: [ 47.772069][ T4430] CPU: 1 PID: 4430 Comm: syz-executor Tainted: G W syzkaller #0 [ 47.773484][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.774951][ T4430] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.776124][ T4430] pc : __folio_start_writeback+0x88c/0xa7c [ 47.776991][ T4430] lr : __folio_start_writeback+0x88c/0xa7c [ 47.777837][ T4430] sp : ffff8000212a7180 [ 47.778443][ T4430] x29: ffff8000212a7260 x28: dfff800000000000 x27: 0000000000000000 [ 47.779586][ T4430] x26: ffff700004254e38 x25: 0000000000000000 x24: ffff0000dc936250 [ 47.780780][ T4430] x23: ffff8000212a71e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 47.782066][ T4430] x20: fffffc00034294c8 x19: fffffc00034294c0 x18: ffff800011b7bf60 [ 47.783279][ T4430] x17: ffff800018338000 x16: ffff8000082d7e60 x15: 0000000000000000 [ 47.784590][ T4430] x14: 0000000000000001 x13: 1fffff8000685298 x12: 0000000000ff0100 [ 47.785857][ T4430] x11: ff0080000870ab8c x10: 0000000000000000 x9 : ffff80000870ab8c [ 47.787122][ T4430] x8 : ffff0000c70b3780 x7 : ffff80000870a5f8 x6 : 0000000000000000 [ 47.788417][ T4430] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870a638 [ 47.789661][ T4430] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.790868][ T4430] Call trace: [ 47.791363][ T4430] __folio_start_writeback+0x88c/0xa7c [ 47.792173][ T4430] set_page_writeback+0x5c/0x7c [ 47.792935][ T4430] gfs2_aspace_writepage+0x514/0x6dc [ 47.793792][ T4430] __gfs2_writepage+0x70/0x184 [ 47.794570][ T4430] write_cache_pages+0x74c/0xde8 [ 47.795343][ T4430] gfs2_ail1_flush+0x7c4/0xa14 [ 47.796057][ T4430] empty_ail1_list+0x130/0x214 [ 47.796846][ T4430] gfs2_log_flush+0x12a4/0x1b10 [ 47.797563][ T4430] gfs2_kill_sb+0x5c/0xd4 [ 47.798225][ T4430] deactivate_locked_super+0xac/0x120 [ 47.799043][ T4430] deactivate_super+0xe4/0x104 [ 47.799815][ T4430] cleanup_mnt+0x390/0x418 [ 47.800527][ T4430] __cleanup_mnt+0x20/0x30 [ 47.801171][ T4430] task_work_run+0x1ec/0x278 [ 47.801898][ T4430] do_notify_resume+0x1fa0/0x2aa4 [ 47.802613][ T4430] el0_svc+0x98/0x128 [ 47.803193][ T4430] el0t_64_sync_handler+0x84/0xf0 [ 47.803984][ T4430] el0t_64_sync+0x18c/0x190 [ 47.804650][ T4430] irq event stamp: 153074 [ 47.805313][ T4430] hardirqs last enabled at (153073): [] folio_memcg_lock+0xe8/0x1f4 [ 47.806713][ T4430] hardirqs last disabled at (153074): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 47.808151][ T4430] softirqs last enabled at (153050): [] handle_softirqs+0xaec/0xc60 [ 47.809500][ T4430] softirqs last disabled at (153017): [] __do_softirq+0x14/0x20 [ 47.810870][ T4430] ---[ end trace 0000000000000000 ]--- [ 47.813866][ C1] ------------[ cut here ]------------ [ 47.814898][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 47.816466][ C1] Modules linked in: [ 47.817016][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 47.818349][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.819838][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.821041][ C1] pc : __folio_end_writeback+0x7d0/0x9cc [ 47.821885][ C1] lr : __folio_end_writeback+0x7d0/0x9cc [ 47.822750][ C1] sp : ffff80001ca77970 [ 47.823358][ C1] x29: ffff80001ca77990 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 47.824539][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006df648 [ 47.825787][ C1] x23: 0000000000000001 x22: ffff0000dc9342a0 x21: ffff0000dc9342a8 [ 47.827007][ C1] x20: 0000000000000001 x19: fffffc00036fb240 x18: ffff800011b7bf60 [ 47.828232][ C1] x17: 1fffe00033eaed7e x16: ffff8000082d7e60 x15: 0000000000000000 [ 47.829515][ C1] x14: 0000000000000003 x13: 1ffff0000394ef20 x12: 0000000000ff0100 [ 47.830713][ C1] x11: ff0080000870a104 x10: 0000000000000000 x9 : ffff80000870a104 [ 47.831947][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.833212][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.834503][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.835701][ C1] Call trace: [ 47.836173][ C1] __folio_end_writeback+0x7d0/0x9cc [ 47.836968][ C1] folio_end_writeback+0x12c/0x410 [ 47.837722][ C1] end_page_writeback+0x58/0x74 [ 47.838428][ C1] end_buffer_async_write+0x32c/0x4f4 [ 47.839220][ C1] end_bio_bh_io_sync+0xb0/0x1dc [ 47.839941][ C1] bio_endio+0x750/0x794 [ 47.840568][ C1] blk_update_request+0x49c/0xbec [ 47.841318][ C1] blk_mq_end_request+0x54/0x88 [ 47.841975][ C1] lo_complete_rq+0x1ec/0x250 [ 47.842657][ C1] blk_done_softirq+0x11c/0x168 [ 47.843417][ C1] handle_softirqs+0x318/0xc60 [ 47.844142][ C1] run_ksoftirqd+0x7c/0x2ac [ 47.844778][ C1] smpboot_thread_fn+0x4b0/0x964 [ 47.845481][ C1] kthread+0x250/0x2d8 [ 47.846111][ C1] ret_from_fork+0x10/0x20 [ 47.846741][ C1] irq event stamp: 389473 [ 47.847354][ C1] hardirqs last enabled at (389472): [] folio_memcg_lock+0xe8/0x1f4 [ 47.848840][ C1] hardirqs last disabled at (389473): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 47.850387][ C1] softirqs last enabled at (389462): [] handle_softirqs+0xaec/0xc60 [ 47.851782][ C1] softirqs last disabled at (389467): [] run_ksoftirqd+0x7c/0x2ac [ 47.853129][ C1] ---[ end trace 0000000000000000 ]---