Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.089986][ T4325] cgroup: Unknown subsys name 'net' [ 34.303504][ T4325] cgroup: Unknown subsys name 'rlimit' [ 34.568823][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.074000][ T4377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.075419][ T4377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.076656][ T4377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.078041][ T4377] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.079372][ T4377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.086472][ T4377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.352712][ T4391] chnl_net:caif_netlink_parms(): no params data found [ 39.374141][ T4391] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.375403][ T4391] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.377059][ T4391] device bridge_slave_0 entered promiscuous mode [ 39.379569][ T4391] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.381022][ T4391] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.382502][ T4391] device bridge_slave_1 entered promiscuous mode [ 39.390271][ T4391] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.393881][ T4391] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.401866][ T4391] team0: Port device team_slave_0 added [ 39.403690][ T4391] team0: Port device team_slave_1 added [ 39.409438][ T4391] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.410689][ T4391] 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. [ 39.414506][ T4391] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.417215][ T4391] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.418276][ T4391] 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. [ 39.422310][ T4391] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.491727][ T4391] device hsr_slave_0 entered promiscuous mode [ 39.540694][ T4391] device hsr_slave_1 entered promiscuous mode [ 39.606161][ T4391] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.641863][ T4391] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.692816][ T4391] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.751545][ T4391] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.809590][ T4391] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.813225][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.815429][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.818241][ T4391] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.821181][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.822718][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.824549][ T243] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.825692][ T243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.827296][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.830242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.831980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.833606][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.834673][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.850513][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.853041][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.857395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.859426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.861552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.864522][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.866189][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.868820][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.870264][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.885814][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.887416][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.895140][ T4391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.948965][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.950519][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.954590][ T4391] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.961758][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.963393][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.969011][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.971404][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.972982][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.974314][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.987716][ T4391] device veth0_vlan entered promiscuous mode [ 39.991610][ T4391] device veth1_vlan entered promiscuous mode [ 39.999030][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.001576][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.003062][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.004698][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.007182][ T4391] device veth0_macvtap entered promiscuous mode [ 40.009620][ T4391] device veth1_macvtap entered promiscuous mode [ 40.015793][ T4391] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.016961][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.018542][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.019910][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.022505][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.025320][ T4391] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.026538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.028072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.042538][ T4391] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.043963][ T4391] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.045234][ T4391] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.046511][ T4391] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.149198][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.150743][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.152664][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.162624][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.164016][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.176218][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.880603][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.882903][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.884394][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.885908][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.887341][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.888563][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.102908][ T296] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.141573][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 41.157982][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.159167][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.161163][ T4438] device bridge_slave_0 entered promiscuous mode [ 41.163145][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.164315][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.165800][ T4438] device bridge_slave_1 entered promiscuous mode [ 41.173367][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.175855][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.183726][ T4438] team0: Port device team_slave_0 added [ 41.185425][ T4438] team0: Port device team_slave_1 added [ 41.191570][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.192671][ T4438] 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. [ 41.197007][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.199475][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.200935][ T4438] 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. [ 41.205128][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.271451][ T4438] device hsr_slave_0 entered promiscuous mode [ 41.320640][ T4438] device hsr_slave_1 entered promiscuous mode [ 41.370511][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.371739][ T4438] Cannot create hsr debugfs directory [ 42.970669][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.631529][ T296] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.040781][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.792248][ T296] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.882453][ T296] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.872404][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.962801][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.052919][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.091665][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.130408][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 47.203109][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.206635][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.208120][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.211678][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.214051][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.215555][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.217260][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.218436][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.219906][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.254181][ T4445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.255878][ T4445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.257386][ T4445] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.258476][ T4445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.261064][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.263710][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.266368][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.268178][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.269862][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.272754][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.274403][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.276884][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.278368][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.281761][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.283362][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.285638][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.346711][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.348008][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.351047][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.357425][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.358995][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.366133][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.367698][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.369202][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.370879][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.373069][ T4438] device veth0_vlan entered promiscuous mode [ 47.376454][ T4438] device veth1_vlan entered promiscuous mode [ 47.383457][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.384960][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.386395][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.387889][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.390159][ T4438] device veth0_macvtap entered promiscuous mode [ 47.695312][ T4438] device veth1_macvtap entered promiscuous mode [ 47.699872][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.702065][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.704239][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.707036][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.708619][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.710099][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.711696][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.714465][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.716010][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.717892][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.719131][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.721759][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.724397][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.725738][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.727139][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.728502][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.778868][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.784544][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.786702][ T4445] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.786796][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.787921][ T4445] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.790817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.943639][ T4503] loop0: detected capacity change from 0 to 32768 [ 47.951556][ T4503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.952886][ T4503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.964223][ T4503] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.966600][ T4337] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.967691][ T4337] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.979306][ T4337] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 47.983316][ T4337] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.984530][ T4503] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.087173][ T4438] ------------[ cut here ]------------ [ 48.088220][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.089980][ T4438] Modules linked in: [ 48.090644][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted syzkaller #0 [ 48.091824][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.093512][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.094857][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.095774][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.096649][ T4438] sp : ffff8000210e76e0 [ 48.097322][ T4438] x29: ffff8000210e7700 x28: 1fffff8000699a40 x27: dfff800000000000 [ 48.098550][ T4438] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 48.099867][ T4438] x23: 0000000000000000 x22: fffffc00034cd208 x21: 1fffe00018092932 [ 48.101080][ T4438] x20: ffff0000d63d6250 x19: fffffc00034cd200 x18: ffff800011abbcc0 [ 48.102308][ T4438] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: ffff800017cd8fc0 [ 48.103599][ T4438] x14: ffff0000c4af4218 x13: ffff0000c4af4290 x12: 0000000000ff0100 [ 48.104816][ T4438] x11: ff008000086fb7c0 x10: 0000000000000000 x9 : ffff8000086fb7c0 [ 48.106208][ T4438] x8 : ffff0000c4af3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.107525][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a462a0 [ 48.108817][ T4438] x2 : ffff0000cee08060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.110154][ T4438] Call trace: [ 48.110660][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 48.111524][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 48.112408][ T4438] gfs2_unpin+0x120/0x914 [ 48.113104][ T4438] buf_lo_after_commit+0x140/0x188 [ 48.113854][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 48.114624][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 48.115270][ T4438] deactivate_locked_super+0xac/0x124 [ 48.116078][ T4438] deactivate_super+0xe8/0x108 [ 48.116778][ T4438] cleanup_mnt+0x37c/0x404 [ 48.117548][ T4438] __cleanup_mnt+0x20/0x30 [ 48.118323][ T4438] task_work_run+0x1ec/0x270 [ 48.119115][ T4438] do_notify_resume+0x1f70/0x2b0c [ 48.119934][ T4438] el0_svc+0x98/0x138 [ 48.120593][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 48.121487][ T4438] el0t_64_sync+0x18c/0x190 [ 48.122231][ T4438] irq event stamp: 158012 [ 48.122956][ T4438] hardirqs last enabled at (158011): [] folio_memcg_lock+0xe8/0x1fc [ 48.124516][ T4438] hardirqs last disabled at (158012): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.126107][ T4438] softirqs last enabled at (157810): [] local_bh_enable+0x10/0x34 [ 48.127601][ T4438] softirqs last disabled at (157808): [] local_bh_disable+0x10/0x34 [ 48.129268][ T4438] ---[ end trace 0000000000000000 ]--- [ 48.131747][ T4438] ------------[ cut here ]------------ [ 48.132596][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.134376][ T4438] Modules linked in: [ 48.135048][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Tainted: G W syzkaller #0 [ 48.136577][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.137914][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.139153][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 48.140123][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 48.141049][ T4438] sp : ffff8000210e7180 [ 48.141731][ T4438] x29: ffff8000210e7260 x28: dfff800000000000 x27: 0000000000000000 [ 48.142913][ T4438] x26: ffff70000421ce38 x25: 0000000000000000 x24: ffff0000d63d6250 [ 48.144200][ T4438] x23: ffff8000210e71e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 48.145471][ T4438] x20: fffffc00034cd208 x19: fffffc00034cd200 x18: ffff800011abbcc0 [ 48.146802][ T4438] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 48.148080][ T4438] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.149376][ T4438] x11: ff008000086fdcd8 x10: 0000000000000000 x9 : ffff8000086fdcd8 [ 48.150581][ T4438] x8 : ffff0000c4af3780 x7 : ffff8000086fd758 x6 : 0000000000000000 [ 48.151754][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd798 [ 48.152970][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.154220][ T4438] Call trace: [ 48.154697][ T4438] __folio_start_writeback+0x868/0xa68 [ 48.155549][ T4438] set_page_writeback+0x5c/0x7c [ 48.156277][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 48.157088][ T4438] __gfs2_writepage+0x70/0x18c [ 48.157766][ T4438] write_cache_pages+0x73c/0xdd4 [ 48.158546][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 48.159349][ T4438] empty_ail1_list+0x110/0x1ec [ 48.160034][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 48.160784][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 48.161422][ T4438] deactivate_locked_super+0xac/0x124 [ 48.162340][ T4438] deactivate_super+0xe8/0x108 [ 48.163046][ T4438] cleanup_mnt+0x37c/0x404 [ 48.163701][ T4438] __cleanup_mnt+0x20/0x30 [ 48.164428][ T4438] task_work_run+0x1ec/0x270 [ 48.165212][ T4438] do_notify_resume+0x1f70/0x2b0c [ 48.165976][ T4438] el0_svc+0x98/0x138 [ 48.166605][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 48.167365][ T4438] el0t_64_sync+0x18c/0x190 [ 48.168145][ T4438] irq event stamp: 158062 [ 48.168862][ T4438] hardirqs last enabled at (158061): [] folio_memcg_lock+0xe8/0x1fc [ 48.170537][ T4438] hardirqs last disabled at (158062): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.172308][ T4438] softirqs last enabled at (158040): [] handle_softirqs+0xaf8/0xc6c [ 48.173902][ T4438] softirqs last disabled at (158015): [] __do_softirq+0x14/0x20 [ 48.175418][ T4438] ---[ end trace 0000000000000000 ]--- [ 48.180151][ C0] ------------[ cut here ]------------ [ 48.181233][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.182865][ C0] Modules linked in: [ 48.183464][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 48.184935][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.186567][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.187868][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.188798][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.189752][ C0] sp : ffff80001c8c7960 [ 48.190355][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 48.191746][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800065ea78 [ 48.193042][ C0] x23: 0000000000000001 x22: ffff0000d63d42a0 x21: ffff0000d63d42a8 [ 48.194348][ C0] x20: 0000000000000001 x19: fffffc00032f53c0 x18: ffff800011abbcc0 [ 48.195797][ C0] x17: 1fffe00033ed797e x16: ffff8000082d0e30 x15: 0000000000000000 [ 48.197082][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.198452][ C0] x11: ff008000086fd264 x10: 0000000000000000 x9 : ffff8000086fd264 [ 48.199765][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.201073][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.202375][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.203615][ C0] Call trace: [ 48.204149][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 48.204977][ C0] folio_end_writeback+0x12c/0x41c [ 48.205733][ C0] end_page_writeback+0x58/0x74 [ 48.206539][ C0] end_buffer_async_write+0x32c/0x508 [ 48.207373][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.208234][ C0] bio_endio+0x770/0x7b4 [ 48.208911][ C0] blk_update_request+0x49c/0xbec [ 48.209671][ C0] blk_mq_end_request+0x54/0x88 [ 48.210459][ C0] lo_complete_rq+0x1ec/0x250 [ 48.211190][ C0] blk_done_softirq+0x11c/0x168 [ 48.211953][ C0] handle_softirqs+0x318/0xc6c [ 48.212679][ C0] run_ksoftirqd+0x7c/0x2a0 [ 48.213383][ C0] smpboot_thread_fn+0x4b0/0x964 [ 48.214155][ C0] kthread+0x250/0x2d8 [ 48.214777][ C0] ret_from_fork+0x10/0x20 [ 48.215408][ C0] irq event stamp: 434171 [ 48.216050][ C0] hardirqs last enabled at (434170): [] folio_memcg_lock+0xe8/0x1fc [ 48.217660][ C0] hardirqs last disabled at (434171): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.219267][ C0] softirqs last enabled at (434160): [] handle_softirqs+0xaf8/0xc6c [ 48.220811][ C0] softirqs last disabled at (434165): [] run_ksoftirqd+0x7c/0x2a0 [ 48.222464][ C0] ---[ end trace 0000000000000000 ]--- [ 48.236933][ T296] device hsr_slave_0 left promiscuous mode [ 48.280175][ T296] device hsr_slave_1 left promiscuous mode