Warning: Permanently added '10.128.1.195' (ED25519) to the list of known hosts. 2026/02/04 14:04:02 parsed 1 programs [ 132.109312][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.116199][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 137.904981][ T6140] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 140.977318][ T6150] chnl_net:caif_netlink_parms(): no params data found [ 141.060325][ T6150] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.067601][ T6150] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.075147][ T6150] bridge_slave_0: entered allmulticast mode [ 141.082461][ T6150] bridge_slave_0: entered promiscuous mode [ 141.090958][ T6150] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.098606][ T6150] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.106546][ T6150] bridge_slave_1: entered allmulticast mode [ 141.114034][ T6150] bridge_slave_1: entered promiscuous mode [ 141.148263][ T6150] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.160283][ T6150] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 141.196367][ T6150] team0: Port device team_slave_0 added [ 141.204543][ T6150] team0: Port device team_slave_1 added [ 141.235406][ T6150] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 141.242368][ T6150] 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 1532 would solve the problem. [ 141.269194][ T6150] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 141.281570][ T6150] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 141.288578][ T6150] 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 1532 would solve the problem. [ 141.315050][ T6150] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 141.363847][ T6150] hsr_slave_0: entered promiscuous mode [ 141.370232][ T6150] hsr_slave_1: entered promiscuous mode [ 141.886608][ T6150] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 141.899066][ T6150] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 141.913248][ T6150] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 141.927767][ T6150] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 142.039332][ T6150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 142.065189][ T6150] 8021q: adding VLAN 0 to HW filter on device team0 [ 142.078633][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.085796][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.114316][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.121451][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.397002][ T6150] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 142.455255][ T6150] veth0_vlan: entered promiscuous mode [ 142.470190][ T6150] veth1_vlan: entered promiscuous mode [ 142.511443][ T6150] veth0_macvtap: entered promiscuous mode [ 142.521831][ T6150] veth1_macvtap: entered promiscuous mode [ 142.544806][ T6150] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 142.563859][ T6150] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 142.582196][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.598831][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.609193][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.622268][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.784111][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 142.793635][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 142.801457][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 142.809535][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 142.811494][ T3507] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.822095][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 142.928462][ T3507] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.990435][ T3507] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 143.100726][ T3507] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.216584][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.237186][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.306524][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.316964][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.380222][ T3507] bridge_slave_1: left allmulticast mode [ 145.390567][ T3507] bridge_slave_1: left promiscuous mode [ 145.401221][ T3507] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.425747][ T3507] bridge_slave_0: left allmulticast mode [ 145.431414][ T3507] bridge_slave_0: left promiscuous mode [ 145.441050][ T3507] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.773128][ T3507] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 145.785160][ T3507] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 145.796099][ T3507] bond0 (unregistering): Released all slaves [ 145.914272][ T3507] hsr_slave_0: left promiscuous mode [ 145.920161][ T3507] hsr_slave_1: left promiscuous mode [ 145.926483][ T3507] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 145.934071][ T3507] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 145.942050][ T3507] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 145.950155][ T3507] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 145.966251][ T3507] veth1_macvtap: left promiscuous mode [ 145.971777][ T3507] veth0_macvtap: left promiscuous mode [ 145.977935][ T3507] veth1_vlan: left promiscuous mode [ 145.983227][ T3507] veth0_vlan: left promiscuous mode [ 146.261281][ T3507] team0 (unregistering): Port device team_slave_1 removed [ 146.285500][ T3507] team0 (unregistering): Port device team_slave_0 removed 2026/02/04 14:04:19 executed programs: 0 [ 149.727146][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 149.741887][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 149.753823][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 149.762297][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 149.770571][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 150.046540][ T6393] chnl_net:caif_netlink_parms(): no params data found [ 150.168084][ T6393] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.175817][ T6393] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.183328][ T6393] bridge_slave_0: entered allmulticast mode [ 150.191110][ T6393] bridge_slave_0: entered promiscuous mode [ 150.200304][ T6393] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.207749][ T6393] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.215601][ T6393] bridge_slave_1: entered allmulticast mode [ 150.223602][ T6393] bridge_slave_1: entered promiscuous mode [ 150.271770][ T6393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.285060][ T6393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.329256][ T6393] team0: Port device team_slave_0 added [ 150.338458][ T6393] team0: Port device team_slave_1 added [ 150.380065][ T6393] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.388039][ T6393] 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 1532 would solve the problem. [ 150.414740][ T6393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.428053][ T6393] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.435272][ T6393] 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 1532 would solve the problem. [ 150.461248][ T6393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.513172][ T6393] hsr_slave_0: entered promiscuous mode [ 150.519586][ T6393] hsr_slave_1: entered promiscuous mode [ 151.067326][ T6393] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 151.085092][ T6393] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 151.106888][ T6393] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 151.135715][ T6393] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 151.295338][ T6393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.317766][ T6393] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.343790][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.350960][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.366061][ T3507] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.373229][ T3507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.667281][ T6393] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 151.727838][ T6393] veth0_vlan: entered promiscuous mode [ 151.742042][ T6393] veth1_vlan: entered promiscuous mode [ 151.782501][ T6393] veth0_macvtap: entered promiscuous mode [ 151.795388][ T6393] veth1_macvtap: entered promiscuous mode [ 151.815422][ T6393] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.838541][ T6393] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.852535][ T3507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.861487][ T5140] Bluetooth: hci0: command tx timeout [ 151.867955][ T3507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.879665][ T3507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.888881][ T3507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.942501][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.953424][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 151.984653][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.992620][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 152.052421][ T6454] loop0: detected capacity change from 0 to 1024 [ 152.081626][ T6454] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 152.128381][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 152.189297][ T6459] loop0: detected capacity change from 0 to 1024 [ 152.221761][ T6459] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 152.275872][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 152.326532][ T6463] loop0: detected capacity change from 0 to 1024 [ 152.356232][ T6463] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 152.404484][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 153.805460][ T6470] loop0: detected capacity change from 0 to 1024 [ 153.866198][ T6470] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 153.905578][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 153.932929][ T5140] Bluetooth: hci0: command tx timeout [ 153.958911][ T6475] loop0: detected capacity change from 0 to 1024 [ 153.997985][ T6475] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.049951][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.117267][ T6479] loop0: detected capacity change from 0 to 1024 [ 154.150159][ T6479] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.210720][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.267050][ T6483] loop0: detected capacity change from 0 to 1024 [ 154.345167][ T6483] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.382094][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.442113][ T6487] loop0: detected capacity change from 0 to 1024 [ 154.477896][ T6487] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.526892][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.578834][ T6491] loop0: detected capacity change from 0 to 1024 [ 154.606736][ T6491] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. 2026/02/04 14:04:24 executed programs: 12 [ 154.668707][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.721065][ T6495] loop0: detected capacity change from 0 to 1024 [ 154.749288][ T6495] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.793157][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.897082][ T6499] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.940497][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 155.021385][ T6503] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 155.087047][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 155.173005][ T6507] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 155.218540][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 155.307722][ T6511] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 155.355008][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 155.437087][ T6515] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 155.488789][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 156.012806][ T5140] Bluetooth: hci0: command tx timeout [ 156.919959][ T6522] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 156.977903][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.051527][ T6526] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.103348][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.169817][ T6530] set_capacity_and_notify: 7 callbacks suppressed [ 157.169836][ T6530] loop0: detected capacity change from 0 to 1024 [ 157.198012][ T6530] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.238917][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.286787][ T6535] loop0: detected capacity change from 0 to 1024 [ 157.308292][ T6535] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.367944][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.426805][ T6539] loop0: detected capacity change from 0 to 1024 [ 157.450911][ T6539] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.507739][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.558671][ T6543] loop0: detected capacity change from 0 to 1024 [ 157.611972][ T6543] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.669029][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.729038][ T6547] loop0: detected capacity change from 0 to 1024 [ 157.768065][ T6547] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.816558][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 157.865207][ T6551] loop0: detected capacity change from 0 to 1024 [ 157.902567][ T6551] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 157.967803][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 158.027195][ T6555] loop0: detected capacity change from 0 to 1024 [ 158.049383][ T6555] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 158.092846][ T5140] Bluetooth: hci0: command tx timeout [ 158.104990][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 158.151526][ T6559] loop0: detected capacity change from 0 to 1024 [ 158.186232][ T6559] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 158.236067][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.667166][ T6566] loop0: detected capacity change from 0 to 1024 [ 159.706218][ T6566] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. 2026/02/04 14:04:29 executed programs: 31 [ 159.747799][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.799256][ T6570] loop0: detected capacity change from 0 to 1024 [ 159.819602][ T6570] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 159.877847][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.970875][ T6574] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 160.022096][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 160.096932][ T6578] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 160.136192][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 160.204026][ T6582] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 160.254126][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 160.330667][ T6586] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 160.397882][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 160.459525][ T6590] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 160.526139][ T6393] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 161.345614][ T6623] [ 161.347949][ T6623] ====================================================== [ 161.354944][ T6623] WARNING: possible circular locking dependency detected [ 161.361952][ T6623] syzkaller #0 Not tainted [ 161.366356][ T6623] ------------------------------------------------------ [ 161.373362][ T6623] syz.0.59/6623 is trying to acquire lock: [ 161.379159][ T6623] ffff888077ecbda0 (&sb->s_type->i_mutex_key#11/1){+.+.}-{4:4}, at: ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 161.391132][ T6623] [ 161.391132][ T6623] but task is already holding lock: [ 161.398493][ T6623] ffff888077ec95b0 (&ei->i_data_sem/3){++++}-{4:4}, at: ext4_truncate+0xacf/0x1300 [ 161.407825][ T6623] [ 161.407825][ T6623] which lock already depends on the new lock. [ 161.407825][ T6623] [ 161.418209][ T6623] [ 161.418209][ T6623] the existing dependency chain (in reverse order) is: [ 161.427202][ T6623] [ 161.427202][ T6623] -> #1 (&ei->i_data_sem/3){++++}-{4:4}: [ 161.435051][ T6623] down_write+0x96/0x200 [ 161.439805][ T6623] ext4_xattr_inode_lookup_create+0x14f6/0x1cf0 [ 161.446553][ T6623] ext4_xattr_ibody_set+0x202/0x6a0 [ 161.452258][ T6623] ext4_xattr_set_handle+0xcc8/0x14c0 [ 161.458140][ T6623] ext4_xattr_set+0x255/0x340 [ 161.463324][ T6623] __vfs_setxattr+0x43c/0x480 [ 161.468505][ T6623] __vfs_setxattr_noperm+0x12d/0x660 [ 161.474299][ T6623] vfs_setxattr+0x16a/0x2e0 [ 161.479307][ T6623] filename_setxattr+0x281/0x630 [ 161.484752][ T6623] path_setxattrat+0x3f3/0x430 [ 161.490038][ T6623] __x64_sys_setxattr+0xbc/0xe0 [ 161.495393][ T6623] do_syscall_64+0xe2/0xf80 [ 161.500401][ T6623] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.506793][ T6623] [ 161.506793][ T6623] -> #0 (&sb->s_type->i_mutex_key#11/1){+.+.}-{4:4}: [ 161.515656][ T6623] __lock_acquire+0x15a5/0x2cf0 [ 161.521015][ T6623] lock_acquire+0x106/0x330 [ 161.526038][ T6623] down_write+0x96/0x200 [ 161.530787][ T6623] ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 161.537532][ T6623] ext4_xattr_block_set+0x229/0x2ad0 [ 161.543326][ T6623] ext4_expand_extra_isize_ea+0x12cf/0x1ea0 [ 161.549730][ T6623] __ext4_expand_extra_isize+0x30d/0x400 [ 161.555886][ T6623] __ext4_mark_inode_dirty+0x45c/0x6e0 [ 161.561846][ T6623] ext4_ext_truncate+0xac/0x2f0 [ 161.567232][ T6623] ext4_truncate+0xb63/0x1300 [ 161.572410][ T6623] ext4_evict_inode+0x863/0xe60 [ 161.577757][ T6623] evict+0x61e/0xb10 [ 161.582161][ T6623] do_unlinkat+0x354/0x590 [ 161.587076][ T6623] __x64_sys_unlink+0x47/0x50 [ 161.592290][ T6623] do_syscall_64+0xe2/0xf80 [ 161.597297][ T6623] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.603694][ T6623] [ 161.603694][ T6623] other info that might help us debug this: [ 161.603694][ T6623] [ 161.613897][ T6623] Possible unsafe locking scenario: [ 161.613897][ T6623] [ 161.621323][ T6623] CPU0 CPU1 [ 161.626664][ T6623] ---- ---- [ 161.632004][ T6623] lock(&ei->i_data_sem/3); [ 161.636589][ T6623] lock(&sb->s_type->i_mutex_key#11/1); [ 161.644738][ T6623] lock(&ei->i_data_sem/3); [ 161.651840][ T6623] lock(&sb->s_type->i_mutex_key#11/1); [ 161.657486][ T6623] [ 161.657486][ T6623] *** DEADLOCK *** [ 161.657486][ T6623] [ 161.665604][ T6623] 4 locks held by syz.0.59/6623: [ 161.670525][ T6623] #0: ffff888033dbe420 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 161.679672][ T6623] #1: ffff888033dbe610 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x274/0xe60 [ 161.689069][ T6623] #2: ffff888077ec95b0 (&ei->i_data_sem/3){++++}-{4:4}, at: ext4_truncate+0xacf/0x1300 [ 161.698814][ T6623] #3: ffff888077ec9408 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3db/0x6e0 [ 161.709073][ T6623] [ 161.709073][ T6623] stack backtrace: [ 161.714943][ T6623] CPU: 0 UID: 0 PID: 6623 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full) [ 161.714965][ T6623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 161.714976][ T6623] Call Trace: [ 161.714985][ T6623] [ 161.714993][ T6623] dump_stack_lvl+0xe8/0x150 [ 161.715018][ T6623] print_circular_bug+0x2e1/0x300 [ 161.715043][ T6623] check_noncircular+0x12e/0x150 [ 161.715065][ T6623] __lock_acquire+0x15a5/0x2cf0 [ 161.715101][ T6623] ? ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 161.715125][ T6623] lock_acquire+0x106/0x330 [ 161.715149][ T6623] ? ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 161.715175][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715199][ T6623] down_write+0x96/0x200 [ 161.715222][ T6623] ? ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 161.715245][ T6623] ? __pfx_down_write+0x10/0x10 [ 161.715268][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715288][ T6623] ? ext4_get_dquots+0xd/0x20 [ 161.715304][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715324][ T6623] ? dquot_drop+0x144/0x170 [ 161.715349][ T6623] ext4_xattr_inode_lookup_create+0x187d/0x1cf0 [ 161.715383][ T6623] ? __pfx_ext4_xattr_inode_lookup_create+0x10/0x10 [ 161.715407][ T6623] ? bdev_getblk+0xbe/0x6e0 [ 161.715432][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715452][ T6623] ? bdev_getblk+0x582/0x6e0 [ 161.715477][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715497][ T6623] ? ext4_xattr_block_set+0xd3/0x2ad0 [ 161.715522][ T6623] ext4_xattr_block_set+0x229/0x2ad0 [ 161.715551][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715574][ T6623] ? __pfx___ext4_get_inode_loc+0x10/0x10 [ 161.715600][ T6623] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 161.715622][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715643][ T6623] ? xattr_find_entry+0x236/0x280 [ 161.715664][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715684][ T6623] ? ext4_xattr_block_find+0xea/0x350 [ 161.715709][ T6623] ext4_expand_extra_isize_ea+0x12cf/0x1ea0 [ 161.715748][ T6623] __ext4_expand_extra_isize+0x30d/0x400 [ 161.715775][ T6623] __ext4_mark_inode_dirty+0x45c/0x6e0 [ 161.715798][ T6623] ext4_ext_truncate+0xac/0x2f0 [ 161.715825][ T6623] ext4_truncate+0xb63/0x1300 [ 161.715847][ T6623] ? __pfx_ext4_truncate+0x10/0x10 [ 161.715867][ T6623] ext4_evict_inode+0x863/0xe60 [ 161.715884][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715917][ T6623] ? __pfx_ext4_evict_inode+0x10/0x10 [ 161.715932][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715954][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.715974][ T6623] ? do_raw_spin_unlock+0xf5/0x210 [ 161.715995][ T6623] ? __pfx_ext4_evict_inode+0x10/0x10 [ 161.716012][ T6623] evict+0x61e/0xb10 [ 161.716106][ T6623] ? __pfx_evict+0x10/0x10 [ 161.716131][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.716151][ T6623] ? _raw_spin_unlock+0x28/0x50 [ 161.716178][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.716199][ T6623] ? iput+0xcc2/0x1020 [ 161.716222][ T6623] do_unlinkat+0x354/0x590 [ 161.716241][ T6623] ? __pfx_do_unlinkat+0x10/0x10 [ 161.716259][ T6623] ? srso_alias_return_thunk+0x5/0xfbef5 [ 161.716279][ T6623] ? getname_flags+0x1e4/0x540 [ 161.716300][ T6623] __x64_sys_unlink+0x47/0x50 [ 161.716315][ T6623] do_syscall_64+0xe2/0xf80 [ 161.716335][ T6623] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.716352][ T6623] ? trace_irq_disable+0x37/0x100 [ 161.716373][ T6623] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.716393][ T6623] RIP: 0033:0x7fcbd319a379 [ 161.716409][ T6623] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 161.716423][ T6623] RSP: 002b:00007fcbd3f2e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 161.716441][ T6623] RAX: ffffffffffffffda RBX: 00007fcbd33d5fa0 RCX: 00007fcbd319a379 [ 161.716454][ T6623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000080 [ 161.716465][ T6623] RBP: 00007fcbd322dd68 R08: 0000000000000000 R09: 0000000000000000 [ 161.716477][ T6623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.716487][ T6623] R13: 00007fcbd33d6038 R14: 00007fcbd33d5fa0 R15: 00007ffe2741ae98 [ 161.716507][ T6623] [ 162.238859][ T6631] set_capacity_and_notify: 14 callbacks suppressed [ 162.238875][ T6631] loop0: detected capacity change from 0 to 1024 [ 162.320852][ T6635] loop0: detected capacity change from 0 to 1024 [ 162.402234][ T6639] loop0: detected capacity change from 0 to 1024 [ 162.495700][ T6643] loop0: detected capacity change from 0 to 1024 [ 162.587082][ T6647] loop0: detected capacity change from 0 to 1024 [ 162.681552][ T6651] loop0: detected capacity change from 0 to 1024 [ 163.866723][ T6658] loop0: detected capacity change from 0 to 1024 [ 163.948386][ T6662] loop0: detected capacity change from 0 to 1024 [ 164.018698][ T6666] loop0: detected capacity change from 0 to 1024 [ 164.116334][ T6670] loop0: detected capacity change from 0 to 1024 2026/02/04 14:04:35 executed programs: 61 [ 168.401471][ T6727] set_capacity_and_notify: 11 callbacks suppressed [ 168.401488][ T6727] loop0: detected capacity change from 0 to 1024 [ 168.477942][ T6731] loop0: detected capacity change from 0 to 1024 [ 168.546126][ T6735] loop0: detected capacity change from 0 to 1024 [ 168.639102][ T6739] loop0: detected capacity change from 0 to 1024 [ 168.709303][ T6743] loop0: detected capacity change from 0 to 1024 [ 168.781497][ T6747] loop0: detected capacity change from 0 to 1024 [ 168.862178][ T6751] loop0: detected capacity change from 0 to 1024 [ 170.038834][ T6758] loop0: detected capacity change from 0 to 1024 [ 170.120491][ T6762] loop0: detected capacity change from 0 to 1024 2026/02/04 14:04:40 executed programs: 81 [ 170.219518][ T6766] loop0: detected capacity change from 0 to 1024