Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:26 parsed 1 programs [ 27.109129][ T4325] cgroup: Unknown subsys name 'net' [ 27.334912][ T4325] cgroup: Unknown subsys name 'rlimit' [ 27.598429][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.687852][ T4352] chnl_net:caif_netlink_parms(): no params data found [ 31.704803][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.706068][ T4352] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.707592][ T4352] device bridge_slave_0 entered promiscuous mode [ 31.709751][ T4352] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.710936][ T4352] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.712887][ T4352] device bridge_slave_1 entered promiscuous mode [ 31.720027][ T4352] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.723050][ T4352] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.729487][ T4352] team0: Port device team_slave_0 added [ 31.731243][ T4352] team0: Port device team_slave_1 added [ 31.739076][ T4352] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.740183][ T4352] 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. [ 31.744726][ T4352] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.747280][ T4352] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.748401][ T4352] 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. [ 31.752780][ T4352] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.813455][ T4352] device hsr_slave_0 entered promiscuous mode [ 31.852424][ T4352] device hsr_slave_1 entered promiscuous mode [ 31.934869][ T4352] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.953568][ T4352] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.994468][ T4352] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.035996][ T4352] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.081950][ T4352] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.083174][ T4352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.084535][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.085577][ T4352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.102277][ T4352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.105784][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.108019][ T278] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.109520][ T278] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.111334][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.115748][ T4352] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.118749][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.120240][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.121412][ T278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.126697][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.128166][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.129204][ T278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.134875][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.136506][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.139544][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.143035][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.145785][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.148071][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.198690][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.199987][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.206623][ T4352] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.211878][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.218063][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.219618][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.221006][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.223728][ T4352] device veth0_vlan entered promiscuous mode [ 32.226590][ T4352] device veth1_vlan entered promiscuous mode [ 32.232467][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.233972][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.235834][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.238695][ T4352] device veth0_macvtap entered promiscuous mode [ 32.240767][ T4352] device veth1_macvtap entered promiscuous mode [ 32.278883][ T4352] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.280572][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.282992][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.285657][ T4352] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.287040][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.289356][ T4352] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.290600][ T4352] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.291799][ T4352] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.293174][ T4352] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.744639][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.054906][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.056193][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.057763][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.065532][ T278] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.066859][ T278] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.068486][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.319911][ T4406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.321333][ T4406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.323271][ T4406] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.324858][ T4406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.326153][ T4406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.327415][ T4406] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:33 executed programs: 0 [ 33.589232][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 33.590730][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 33.591955][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 33.593788][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 33.595282][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 33.596536][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 33.639311][ T4415] chnl_net:caif_netlink_parms(): no params data found [ 33.655830][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.657031][ T4415] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.658598][ T4415] device bridge_slave_0 entered promiscuous mode [ 33.660637][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.661703][ T4415] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.663502][ T4415] device bridge_slave_1 entered promiscuous mode [ 33.670973][ T4415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.674610][ T4415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.682042][ T4415] team0: Port device team_slave_0 added [ 33.684021][ T4415] team0: Port device team_slave_1 added [ 33.690136][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.691260][ T4415] 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. [ 33.695972][ T4415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.698258][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.699406][ T4415] 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. [ 33.703998][ T4415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.763260][ T4415] device hsr_slave_0 entered promiscuous mode [ 33.802435][ T4415] device hsr_slave_1 entered promiscuous mode [ 33.842310][ T4415] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 33.843597][ T4415] Cannot create hsr debugfs directory [ 35.323284][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.612908][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 37.692329][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 37.913907][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.004345][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.954311][ T4415] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.067252][ T4415] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.113500][ T4415] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.187594][ T4415] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.296208][ T4415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.299637][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.301106][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.303765][ T4415] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.305985][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.307565][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.309047][ T254] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.310202][ T254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.311677][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.348537][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.350077][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.351393][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.352561][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.355173][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.357746][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.360323][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.362313][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.363957][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.366343][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.367861][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.370819][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.372368][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.374993][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.376433][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.378623][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.450279][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.451574][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.456051][ T4415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.461336][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.467726][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.472009][ T11] device hsr_slave_0 left promiscuous mode [ 39.512645][ T11] device hsr_slave_1 left promiscuous mode [ 39.602330][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.603633][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.605996][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.607217][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.608616][ T11] device bridge_slave_1 left promiscuous mode [ 39.610000][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.652905][ T11] device bridge_slave_0 left promiscuous mode [ 39.653922][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.772314][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 39.832451][ T11] device veth1_macvtap left promiscuous mode [ 39.833483][ T11] device veth0_macvtap left promiscuous mode [ 39.834501][ T11] device veth1_vlan left promiscuous mode [ 39.835401][ T11] device veth0_vlan left promiscuous mode [ 41.563788][ T11] team0 (unregistering): Port device team_slave_1 removed [ 41.733091][ T11] team0 (unregistering): Port device team_slave_0 removed [ 41.852451][ T47] Bluetooth: hci1: command 0x0419 tx timeout [ 41.922643][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.172754][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.803081][ T11] bond0 (unregistering): Released all slaves [ 45.014266][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.015813][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.017396][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.018793][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.020889][ T4415] device veth0_vlan entered promiscuous mode [ 45.024277][ T4415] device veth1_vlan entered promiscuous mode [ 45.030043][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.031692][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.034969][ T4415] device veth0_macvtap entered promiscuous mode [ 45.037214][ T4415] device veth1_macvtap entered promiscuous mode [ 45.042070][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.046690][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.048213][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.049688][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.051190][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.054599][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.056758][ T4415] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.058119][ T4415] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.059505][ T4415] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.060854][ T4415] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.063760][ T4496] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.065421][ T4496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.082874][ T4496] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.084253][ T4496] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.086727][ T4496] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.090938][ T4496] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.092993][ T4496] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.094626][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.235665][ T4499] loop0: detected capacity change from 0 to 32768 [ 45.243550][ T4499] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.244796][ T4499] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.249374][ T4499] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.251407][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.252560][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.264589][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 45.267771][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.268785][ T4499] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.331983][ T4415] ------------[ cut here ]------------ [ 45.333050][ T4415] WARNING: CPU: 1 PID: 4415 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.334621][ T4415] Modules linked in: [ 45.335186][ T4415] CPU: 1 PID: 4415 Comm: syz-executor Not tainted 6.1.147-syzkaller #0 [ 45.336454][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.337965][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.339255][ T4415] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.340149][ T4415] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.341074][ T4415] sp : ffff8000209a75e0 [ 45.341744][ T4415] x29: ffff8000209a7600 x28: 1fffff800064a768 x27: dfff800000000000 [ 45.343057][ T4415] x26: 0000000000000000 x25: ffff0000c0493e90 x24: 0000000000000001 [ 45.344404][ T4415] x23: 0000000000000000 x22: fffffc0003253b48 x21: 1fffe000180927d2 [ 45.345735][ T4415] x20: ffff0000d7df2250 x19: fffffc0003253b40 x18: ffff800011aabce0 [ 45.347145][ T4415] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: ffff800017cc7fc0 [ 45.348540][ T4415] x14: ffff0000d6408a98 x13: ffff0000d6408b10 x12: 0000000000ff0100 [ 45.349873][ T4415] x11: ff008000086fb468 x10: 0000000000000000 x9 : ffff8000086fb468 [ 45.351263][ T4415] x8 : ffff0000d6408000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.352617][ T4415] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45e54 [ 45.353958][ T4415] x2 : ffff0000cee08060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.355235][ T4415] Call trace: [ 45.355782][ T4415] __folio_mark_dirty+0x8a0/0xce0 [ 45.356599][ T4415] mark_buffer_dirty+0x2b8/0x5cc [ 45.357364][ T4415] gfs2_unpin+0x120/0x914 [ 45.358079][ T4415] buf_lo_after_commit+0x140/0x188 [ 45.358929][ T4415] gfs2_log_flush+0xbc8/0x1aa0 [ 45.359683][ T4415] gfs2_kill_sb+0x5c/0xd4 [ 45.360364][ T4415] deactivate_locked_super+0xac/0x124 [ 45.361183][ T4415] deactivate_super+0xe8/0x108 [ 45.361971][ T4415] cleanup_mnt+0x37c/0x404 [ 45.362665][ T4415] __cleanup_mnt+0x20/0x30 [ 45.363378][ T4415] task_work_run+0x1ec/0x270 [ 45.364115][ T4415] get_signal+0x1120/0x1310 [ 45.364908][ T4415] do_notify_resume+0x340/0x2b0c [ 45.365652][ T4415] el0_svc+0x98/0x138 [ 45.366253][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 45.367037][ T4415] el0t_64_sync+0x18c/0x190 [ 45.367760][ T4415] irq event stamp: 170508 [ 45.368426][ T4415] hardirqs last enabled at (170507): [] folio_memcg_lock+0xe8/0x1fc [ 45.369930][ T4415] hardirqs last disabled at (170508): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.371591][ T4415] softirqs last enabled at (170198): [] local_bh_enable+0x10/0x34 [ 45.373064][ T4415] softirqs last disabled at (170196): [] local_bh_disable+0x10/0x34 [ 45.374607][ T4415] ---[ end trace 0000000000000000 ]--- [ 45.376631][ T4415] ------------[ cut here ]------------ [ 45.377473][ T4415] WARNING: CPU: 0 PID: 4415 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.379006][ T4415] Modules linked in: [ 45.379588][ T4415] CPU: 0 PID: 4415 Comm: syz-executor Tainted: G W 6.1.147-syzkaller #0 [ 45.381045][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.382490][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.383685][ T4415] pc : __folio_start_writeback+0x868/0xa68 [ 45.384579][ T4415] lr : __folio_start_writeback+0x868/0xa68 [ 45.385391][ T4415] sp : ffff8000209a7080 [ 45.386022][ T4415] x29: ffff8000209a7160 x28: dfff800000000000 x27: 0000000000000000 [ 45.387189][ T4415] x26: ffff700004134e18 x25: 0000000000000000 x24: ffff0000d7df2250 [ 45.388351][ T4415] x23: ffff8000209a70e0 x22: ffff0000c0493ce8 x21: 0000000000000001 [ 45.389524][ T4415] x20: fffffc0003253b48 x19: fffffc0003253b40 x18: ffff800011aabce0 [ 45.390617][ T4415] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: 0000000000000000 [ 45.391890][ T4415] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 45.393113][ T4415] x11: ff008000086fd980 x10: 0000000000000000 x9 : ffff8000086fd980 [ 45.394367][ T4415] x8 : ffff0000d6408000 x7 : ffff8000086fd400 x6 : 0000000000000000 [ 45.395593][ T4415] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd440 [ 45.396849][ T4415] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.398164][ T4415] Call trace: [ 45.398737][ T4415] __folio_start_writeback+0x868/0xa68 [ 45.399625][ T4415] set_page_writeback+0x5c/0x7c [ 45.400425][ T4415] gfs2_aspace_writepage+0x520/0x6e8 [ 45.401301][ T4415] __gfs2_writepage+0x70/0x18c [ 45.402098][ T4415] write_cache_pages+0x73c/0xdd4 [ 45.402909][ T4415] gfs2_ail1_flush+0x7c0/0xa00 [ 45.403632][ T4415] empty_ail1_list+0x110/0x1ec [ 45.404383][ T4415] gfs2_log_flush+0x1258/0x1aa0 [ 45.405138][ T4415] gfs2_kill_sb+0x5c/0xd4 [ 45.405876][ T4415] deactivate_locked_super+0xac/0x124 [ 45.406779][ T4415] deactivate_super+0xe8/0x108 [ 45.407580][ T4415] cleanup_mnt+0x37c/0x404 [ 45.408265][ T4415] __cleanup_mnt+0x20/0x30 [ 45.408960][ T4415] task_work_run+0x1ec/0x270 [ 45.409722][ T4415] get_signal+0x1120/0x1310 [ 45.410479][ T4415] do_notify_resume+0x340/0x2b0c [ 45.411261][ T4415] el0_svc+0x98/0x138 [ 45.411957][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 45.412832][ T4415] el0t_64_sync+0x18c/0x190 [ 45.413513][ T4415] irq event stamp: 170648 [ 45.414205][ T4415] hardirqs last enabled at (170647): [] folio_memcg_lock+0xe8/0x1fc [ 45.415688][ T4415] hardirqs last disabled at (170648): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.417272][ T4415] softirqs last enabled at (170626): [] handle_softirqs+0xaf8/0xc6c [ 45.418898][ T4415] softirqs last disabled at (170511): [] __do_softirq+0x14/0x20 [ 45.420368][ T4415] ---[ end trace 0000000000000000 ]--- [ 45.424794][ C0] ------------[ cut here ]------------ [ 45.425724][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.427164][ C0] Modules linked in: [ 45.427731][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.147-syzkaller #0 [ 45.429125][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.430488][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.431664][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.432456][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.433293][ C0] sp : ffff80001c8b7960 [ 45.433910][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c0493ce8 [ 45.435120][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006ade68 [ 45.436329][ C0] x23: 0000000000000001 x22: ffff0000d7df02a0 x21: ffff0000d7df02a8 [ 45.437524][ C0] x20: 0000000000000001 x19: fffffc000356f340 x18: ffff800011aabce0 [ 45.438672][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec4 x15: 0000000000000000 [ 45.439878][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 45.441172][ C0] x11: ff008000086fcf0c x10: 0000000000000000 x9 : ffff8000086fcf0c [ 45.442381][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.443622][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.444907][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.446157][ C0] Call trace: [ 45.446692][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 45.447544][ C0] folio_end_writeback+0x12c/0x41c [ 45.448403][ C0] end_page_writeback+0x58/0x74 [ 45.449187][ C0] end_buffer_async_write+0x32c/0x508 [ 45.450039][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.450821][ C0] bio_endio+0x770/0x7b4 [ 45.451491][ C0] blk_update_request+0x49c/0xbec [ 45.452266][ C0] blk_mq_end_request+0x54/0x88 [ 45.452986][ C0] lo_complete_rq+0x1ec/0x250 [ 45.453705][ C0] blk_done_softirq+0x11c/0x168 [ 45.454502][ C0] handle_softirqs+0x318/0xc6c [ 45.455249][ C0] run_ksoftirqd+0x7c/0x2a0 [ 45.455980][ C0] smpboot_thread_fn+0x4b0/0x964 [ 45.456788][ C0] kthread+0x250/0x2d8 [ 45.457462][ C0] ret_from_fork+0x10/0x20 [ 45.458124][ C0] irq event stamp: 418647 [ 45.458794][ C0] hardirqs last enabled at (418646): [] folio_memcg_lock+0xe8/0x1fc [ 45.460322][ C0] hardirqs last disabled at (418647): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.462135][ C0] softirqs last enabled at (418636): [] handle_softirqs+0xaf8/0xc6c [ 45.463637][ C0] softirqs last disabled at (418641): [] run_ksoftirqd+0x7c/0x2a0 [ 45.465121][ C0] ---[ end trace 0000000000000000 ]---