Warning: Permanently added '10.128.1.222' (ED25519) to the list of known hosts. 2026/02/10 15:17:33 parsed 1 programs [ 110.125200][ T6246] EXT4-fs warning (device sda1): ext4_es_remove_extent:1652: inode #2026: comm syz-executor: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 2026 [ 110.125200][ T6246] [ 110.144957][ T6246] EXT4-fs warning (device sda1): __es_remove_extent:1507: inode #2026: comm syz-executor: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 2026 [ 110.144957][ T6246] [ 110.165272][ T6246] EXT4-fs warning (device sda1): ext4_ext_remove_space:2854: inode #2026: comm syz-executor: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 110.165272][ T6246] [ 110.184503][ T6246] EXT4-fs warning (device sda1): ext4_es_remove_extent:1652: inode #2026: comm syz-executor: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 2026 [ 110.184503][ T6246] [ 110.204428][ T6246] EXT4-fs warning (device sda1): __es_remove_extent:1507: inode #2026: comm syz-executor: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 2026 [ 110.204428][ T6246] [ 110.226822][ T6246] EXT4-fs warning (device sda1): __es_insert_extent:852: inode #2026: comm syz-executor: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 110.226822][ T6246] [ 110.245186][ T6246] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6274: inode #2026: comm syz-executor: ext4_mb_new_blocks: Allocation requested for: [0, 31249] [ 110.245186][ T6246] [ 110.263463][ T6246] EXT4-fs warning (device sda1): ext4_mb_regular_allocator:3120: inode #2026: comm syz-executor: ext4_mb_regular_allocator: Best len 31250, origin len 31250, ac_status 2, ac_flags 0x860, cr 1 ret 0 [ 110.263463][ T6246] [ 110.285403][ T6246] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6363: inode #2026: comm syz-executor: ext4_mb_new_blocks: Allocation found: [0, 31249], pblk:163969 len:31250 [ 110.285403][ T6246] [ 110.304135][ T6246] EXT4-fs warning (device sda1): ext4_ext_insert_extent:2014: inode #2026: comm syz-executor: ext4_ext_insert_extent: add newext [0, 31250, 163969, unwrit:1] to extent tree. [ 110.304135][ T6246] Setting up swapspace version 1, size = 127995904 bytes [ 111.494296][ T6246] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 115.184843][ T6298] EXT4-fs warning: 305 callbacks suppressed [ 115.184861][ T6298] EXT4-fs warning (device sda1): __es_insert_extent:852: inode #2090: comm syz-executor: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 115.184861][ T6298] [ 115.191170][ T6289] EXT4-fs warning (device sda1): __es_insert_extent:852: inode #2091: comm syz-executor: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 115.191170][ T6289] [ 115.213686][ T6298] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6274: inode #2090: comm syz-executor: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 115.213686][ T6298] [ 115.242451][ T6298] EXT4-fs warning (device sda1): ext4_mb_regular_allocator:3120: inode #2090: comm syz-executor: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0x0, cr 1 ret 0 [ 115.242451][ T6298] [ 115.264263][ T6298] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6363: inode #2090: comm syz-executor: ext4_mb_new_blocks: Allocation found: [0, 0], pblk:5776 len:1 [ 115.264263][ T6298] [ 115.282155][ T6298] EXT4-fs warning (device sda1): ext4_ext_insert_extent:2014: inode #2090: comm syz-executor: ext4_ext_insert_extent: add newext [0, 1, 5776, unwrit:0] to extent tree. [ 115.282155][ T6298] [ 115.301528][ T6298] EXT4-fs warning (device sda1): ext4_es_insert_extent:931: inode #2090: comm syz-executor: ext4_es_insert_extent: add [0, 0] 5776 1 0 to extent status tree of inode 2090 [ 115.301528][ T6298] [ 115.324345][ T6289] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6274: inode #2091: comm syz-executor: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 115.324345][ T6289] [ 115.377893][ T6289] EXT4-fs warning (device sda1): ext4_mb_regular_allocator:3120: inode #2091: comm syz-executor: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0x0, cr 1 ret 0 [ 115.377893][ T6289] [ 115.386419][ T6300] EXT4-fs warning (device sda1): __es_remove_extent:1507: inode #2031: comm syz.1.7: __es_remove_extent: remove [1535,1535] range from extent status tree of inode 2031 [ 115.386419][ T6300] [ 115.787563][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.796846][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.807384][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.822818][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.831256][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.754945][ T6302] chnl_net:caif_netlink_parms(): no params data found [ 116.800702][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.812728][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.034605][ T2965] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.043843][ T2965] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.078893][ T6302] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.086345][ T6302] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.096992][ T6302] bridge_slave_0: entered allmulticast mode [ 117.120502][ T6302] bridge_slave_0: entered promiscuous mode [ 117.162517][ T6302] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.177205][ T6302] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.184881][ T6302] bridge_slave_1: entered allmulticast mode [ 117.192904][ T6302] bridge_slave_1: entered promiscuous mode [ 117.277621][ T6302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.306283][ T6302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.374943][ T6302] team0: Port device team_slave_0 added [ 117.394520][ T6302] team0: Port device team_slave_1 added [ 117.442284][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.449346][ T6302] 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. [ 117.476578][ T6302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.519474][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.539057][ T6302] 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. [ 117.566580][ T6302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.624407][ T6302] hsr_slave_0: entered promiscuous mode [ 117.630721][ T6302] hsr_slave_1: entered promiscuous mode [ 117.905162][ T52] Bluetooth: hci0: command tx timeout [ 118.100333][ T6302] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 118.115550][ T6302] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 118.126946][ T6302] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 118.137016][ T6302] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.246577][ T6302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.270053][ T6302] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.283530][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.290688][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.320311][ T2965] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.327614][ T2965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.563749][ T6302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.620974][ T6302] veth0_vlan: entered promiscuous mode [ 118.639222][ T6302] veth1_vlan: entered promiscuous mode [ 118.677400][ T6302] veth0_macvtap: entered promiscuous mode [ 118.688454][ T6302] veth1_macvtap: entered promiscuous mode [ 118.716939][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.734119][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.751047][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.769669][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.794303][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.808269][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/10 15:17:45 executed programs: 0 [ 119.063178][ T5146] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 119.077151][ T5146] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 119.088339][ T5146] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 119.097617][ T5146] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 119.112938][ T5146] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 119.149930][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 119.158414][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 119.167927][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 119.189272][ T5890] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 119.203495][ T6403] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 119.211757][ T6403] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 119.219124][ T6400] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 119.227651][ T6403] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 119.233205][ T6407] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 119.243761][ T6406] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 119.252545][ T6406] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 119.270346][ T5146] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 119.279575][ T6406] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 119.287449][ T5146] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 119.296044][ T6406] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 119.303810][ T6410] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 119.312721][ T6410] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 119.323282][ T52] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 119.331523][ T52] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 119.339786][ T52] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 119.435791][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.641451][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.797021][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.956734][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.354604][ T6395] chnl_net:caif_netlink_parms(): no params data found [ 120.526100][ T6399] chnl_net:caif_netlink_parms(): no params data found [ 120.564342][ T6394] chnl_net:caif_netlink_parms(): no params data found [ 120.781550][ T6408] chnl_net:caif_netlink_parms(): no params data found [ 120.905232][ T6398] chnl_net:caif_netlink_parms(): no params data found [ 120.922016][ T6395] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.929478][ T6395] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.938294][ T6395] bridge_slave_0: entered allmulticast mode [ 120.946700][ T6395] bridge_slave_0: entered promiscuous mode [ 121.020181][ T6395] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.029485][ T6395] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.037698][ T6395] bridge_slave_1: entered allmulticast mode [ 121.046956][ T6395] bridge_slave_1: entered promiscuous mode [ 121.146000][ T6399] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.158498][ T6399] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.166353][ T6399] bridge_slave_0: entered allmulticast mode [ 121.174443][ T6399] bridge_slave_0: entered promiscuous mode [ 121.182923][ T6406] Bluetooth: hci1: command tx timeout [ 121.228203][ T6394] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.242330][ T6394] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.251859][ T6394] bridge_slave_0: entered allmulticast mode [ 121.260767][ T6394] bridge_slave_0: entered promiscuous mode [ 121.269906][ T6394] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.285405][ T6394] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.294526][ T6394] bridge_slave_1: entered allmulticast mode [ 121.302430][ T6394] bridge_slave_1: entered promiscuous mode [ 121.313897][ T6399] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.321785][ T6399] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.329312][ T6399] bridge_slave_1: entered allmulticast mode [ 121.337249][ T6399] bridge_slave_1: entered promiscuous mode [ 121.360341][ T6406] Bluetooth: hci3: command tx timeout [ 121.390939][ T6395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.424714][ T6406] Bluetooth: hci5: command tx timeout [ 121.426326][ T6407] Bluetooth: hci4: command tx timeout [ 121.437757][ T6403] Bluetooth: hci2: command tx timeout [ 121.466979][ T6395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.592010][ T6394] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.604080][ T6399] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.623594][ T6408] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.631090][ T6408] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.640117][ T6408] bridge_slave_0: entered allmulticast mode [ 121.647751][ T6408] bridge_slave_0: entered promiscuous mode [ 121.668011][ T6394] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.679013][ T6399] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.701671][ T6398] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.708982][ T6398] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.716403][ T6398] bridge_slave_0: entered allmulticast mode [ 121.723405][ T6398] bridge_slave_0: entered promiscuous mode [ 121.730499][ T6408] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.737742][ T6408] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.745284][ T6408] bridge_slave_1: entered allmulticast mode [ 121.752582][ T6408] bridge_slave_1: entered promiscuous mode [ 121.760727][ T6395] team0: Port device team_slave_0 added [ 121.812726][ T6398] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.819956][ T6398] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.830624][ T6398] bridge_slave_1: entered allmulticast mode [ 121.838785][ T6398] bridge_slave_1: entered promiscuous mode [ 121.864968][ T6395] team0: Port device team_slave_1 added [ 121.874176][ T6394] team0: Port device team_slave_0 added [ 121.887059][ T6399] team0: Port device team_slave_0 added [ 121.898450][ T6399] team0: Port device team_slave_1 added [ 121.967345][ T6394] team0: Port device team_slave_1 added [ 122.006974][ T6408] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.031924][ T6395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.042309][ T6395] 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. [ 122.073823][ T6395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.107083][ T6398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.134088][ T6408] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.178024][ T6395] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.186729][ T6395] 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. [ 122.215039][ T6395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.243458][ T6398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.254657][ T6399] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.261656][ T6399] 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. [ 122.289457][ T6399] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.348729][ T6394] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.359235][ T6394] 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. [ 122.386861][ T6394] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.412471][ T6399] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.419819][ T6399] 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. [ 122.447272][ T6399] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.463932][ T60] bridge_slave_1: left allmulticast mode [ 122.469673][ T60] bridge_slave_1: left promiscuous mode [ 122.477853][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.488037][ T60] bridge_slave_0: left allmulticast mode [ 122.494094][ T60] bridge_slave_0: left promiscuous mode [ 122.499960][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.791288][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.811362][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.823607][ T60] bond0 (unregistering): Released all slaves [ 122.839210][ T6408] team0: Port device team_slave_0 added [ 122.851115][ T6408] team0: Port device team_slave_1 added [ 122.858431][ T6394] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.866506][ T6394] 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. [ 122.893577][ T6394] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.991428][ T60] hsr_slave_0: left promiscuous mode [ 122.998090][ T60] hsr_slave_1: left promiscuous mode [ 123.009140][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 123.021913][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 123.030501][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 123.043123][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 123.065847][ T60] veth1_macvtap: left promiscuous mode [ 123.071523][ T60] veth0_macvtap: left promiscuous mode [ 123.077693][ T60] veth1_vlan: left promiscuous mode [ 123.083369][ T60] veth0_vlan: left promiscuous mode [ 123.264999][ T6403] Bluetooth: hci1: command tx timeout [ 123.422354][ T6403] Bluetooth: hci3: command tx timeout [ 123.502933][ T6403] Bluetooth: hci5: command tx timeout [ 123.512853][ T6407] Bluetooth: hci4: command tx timeout [ 123.518382][ T6403] Bluetooth: hci2: command tx timeout [ 123.525210][ T60] team0 (unregistering): Port device team_slave_1 removed [ 123.556973][ T60] team0 (unregistering): Port device team_slave_0 removed [ 123.807456][ T6398] team0: Port device team_slave_0 added [ 123.830047][ T6408] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.839131][ T6408] 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. [ 123.866013][ T6408] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.881378][ T6398] team0: Port device team_slave_1 added [ 123.918408][ T6408] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.925699][ T6408] 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. [ 123.956089][ T6408] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.994136][ T6395] hsr_slave_0: entered promiscuous mode [ 124.000482][ T6395] hsr_slave_1: entered promiscuous mode [ 124.013008][ T6399] hsr_slave_0: entered promiscuous mode [ 124.019398][ T6399] hsr_slave_1: entered promiscuous mode [ 124.026244][ T6399] debugfs: 'hsr0' already exists in 'hsr' [ 124.032511][ T6399] Cannot create hsr debugfs directory [ 124.131862][ T6398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.139442][ T6398] 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. [ 124.172707][ T6398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.200852][ T6394] hsr_slave_0: entered promiscuous mode [ 124.208389][ T6394] hsr_slave_1: entered promiscuous mode [ 124.215782][ T6394] debugfs: 'hsr0' already exists in 'hsr' [ 124.221547][ T6394] Cannot create hsr debugfs directory [ 124.236178][ T6408] hsr_slave_0: entered promiscuous mode [ 124.244498][ T6408] hsr_slave_1: entered promiscuous mode [ 124.253172][ T6408] debugfs: 'hsr0' already exists in 'hsr' [ 124.259090][ T6408] Cannot create hsr debugfs directory [ 124.326228][ T6398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.333299][ T6398] 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. [ 124.361166][ T6398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.596499][ T6398] hsr_slave_0: entered promiscuous mode [ 124.604800][ T6398] hsr_slave_1: entered promiscuous mode [ 124.611363][ T6398] debugfs: 'hsr0' already exists in 'hsr' [ 124.621246][ T6398] Cannot create hsr debugfs directory [ 125.342263][ T6403] Bluetooth: hci1: command tx timeout [ 125.502817][ T6403] Bluetooth: hci3: command tx timeout [ 125.582218][ T6407] Bluetooth: hci4: command tx timeout [ 125.582229][ T6406] Bluetooth: hci5: command tx timeout [ 125.587812][ T6403] Bluetooth: hci2: command tx timeout [ 125.707153][ T6395] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 125.720993][ T6395] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 125.737192][ T6395] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 125.752690][ T6395] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 126.098086][ T6395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.141754][ T6395] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.158115][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.165605][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.197802][ T3911] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.205036][ T3911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.281413][ T6395] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 126.293830][ T6395] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 126.515614][ T6399] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 126.531137][ T6399] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 126.560029][ T6399] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 126.583601][ T6399] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 126.657806][ T6395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.684906][ T6408] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 126.722778][ T6408] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 126.770368][ T6408] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 126.811548][ T6408] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 126.891141][ T6394] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.919475][ T6394] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.960216][ T6394] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 127.002958][ T6394] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 127.081901][ T6395] veth0_vlan: entered promiscuous mode [ 127.104238][ T6395] veth1_vlan: entered promiscuous mode [ 127.116464][ T6398] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 127.151222][ T6398] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 127.167476][ T6398] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 127.191485][ T6398] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 127.305381][ T6399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.384872][ T6399] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.400266][ T6395] veth0_macvtap: entered promiscuous mode [ 127.422243][ T6403] Bluetooth: hci1: command tx timeout [ 127.463243][ T6395] veth1_macvtap: entered promiscuous mode [ 127.477358][ T3513] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.484573][ T3513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.512558][ T3513] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.519721][ T3513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.584426][ T6403] Bluetooth: hci3: command tx timeout [ 127.609218][ T6395] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.627922][ T6408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.660464][ T6394] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.667756][ T6403] Bluetooth: hci5: command tx timeout [ 127.672376][ T6403] Bluetooth: hci2: command tx timeout [ 127.674575][ T6406] Bluetooth: hci4: command tx timeout [ 127.697255][ T6395] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.739320][ T75] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.753149][ T75] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.776938][ T75] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.786737][ T75] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.847667][ T6408] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.867225][ T6394] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.916925][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.924309][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.938948][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.946514][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.997566][ T2965] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.004887][ T2965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.044987][ T2965] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.052265][ T2965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.078983][ T2965] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.096012][ T2965] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.141564][ T6398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.201812][ T2981] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.224790][ T2981] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.267238][ T6398] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.301898][ T6395] EXT4-fs warning: 285 callbacks suppressed [ 128.301922][ T6395] EXT4-fs warning (device sda1): __es_insert_extent:852: inode #2109: comm syz-executor: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 128.301922][ T6395] [ 128.334404][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.341566][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.349937][ T6395] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6274: inode #2109: comm syz-executor: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 128.349937][ T6395] [ 128.399920][ T6395] EXT4-fs warning (device sda1): ext4_mb_regular_allocator:3120: inode #2109: comm syz-executor: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0x0, cr 1 ret 0 [ 128.399920][ T6395] [ 128.440115][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.447692][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.466234][ T6395] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6363: inode #2109: comm syz-executor: ext4_mb_new_blocks: Allocation found: [0, 0], pblk:5795 len:1 [ 128.466234][ T6395] [ 128.524569][ T6395] EXT4-fs warning (device sda1): ext4_ext_insert_extent:2014: inode #2109: comm syz-executor: ext4_ext_insert_extent: add newext [0, 1, 5795, unwrit:0] to extent tree. [ 128.524569][ T6395] [ 128.561147][ T6395] EXT4-fs warning (device sda1): ext4_es_insert_extent:931: inode #2109: comm syz-executor: ext4_es_insert_extent: add [0, 0] 5795 1 0 to extent status tree of inode 2109 [ 128.561147][ T6395] [ 128.576286][ T6399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.630208][ T6395] EXT4-fs warning (device sda1): __es_remove_extent:1507: inode #2109: comm syz-executor: __es_remove_extent: remove [0,0] range from extent status tree of inode 2109 [ 128.630208][ T6395] [ 128.650019][ T6395] EXT4-fs warning (device sda1): __es_insert_extent:852: inode #2109: comm syz-executor: __es_insert_extent: add [0, 0, 5795, 0x1] [ 128.650019][ T6395] [ 128.809530][ T6399] veth0_vlan: entered promiscuous mode 2026/02/10 15:17:55 executed programs: 10 [ 128.855038][ T6399] veth1_vlan: entered promiscuous mode [ 128.886206][ T6408] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.965549][ T6394] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.994209][ T6690] loop1: detected capacity change from 0 to 1024 [ 129.005868][ T6690] ======================================================= [ 129.005868][ T6690] WARNING: The mand mount option has been deprecated and [ 129.005868][ T6690] and is ignored by this kernel. Remove the mand [ 129.005868][ T6690] option from the mount to silence this warning. [ 129.005868][ T6690] ======================================================= [ 129.065207][ T6399] veth0_macvtap: entered promiscuous mode [ 129.087328][ T6399] veth1_macvtap: entered promiscuous mode [ 129.158473][ T6399] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.223993][ T6690] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 129.250789][ T6399] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.293511][ T6394] veth0_vlan: entered promiscuous mode [ 129.313004][ T6702] EXT4-fs warning (device loop1): __es_insert_extent:852: inode #2: comm syz.1.18: __es_insert_extent: add [0, 0, 16, 0x1] [ 129.313004][ T6702] [ 129.342853][ T772] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.366533][ T772] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.377836][ T6690] EXT4-fs warning (device loop1): __es_insert_extent:852: inode #15: comm syz.1.18: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 129.377836][ T6690] [ 129.384363][ T772] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.410305][ T6702] EXT4-fs warning (device loop1): ext4_es_remove_extent:1652: inode #18: comm syz.1.18: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 18 [ 129.410305][ T6702] [ 129.435679][ T6690] EXT4-fs warning (device loop1): ext4_mb_new_blocks:6274: inode #15: comm syz.1.18: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 129.435679][ T6690] [ 129.453338][ T772] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.453854][ T6702] EXT4-fs warning (device loop1): __es_remove_extent:1507: inode #18: comm syz.1.18: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 18 [ 129.453854][ T6702] [ 129.486152][ T6690] EXT4-fs warning (device loop1): ext4_mb_regular_allocator:3120: inode #15: comm syz.1.18: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0xa0, cr 5 ret 0 [ 129.486152][ T6690] [ 129.507916][ T6702] EXT4-fs warning (device loop1): ext4_ext_remove_space:2854: inode #18: comm syz.1.18: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 129.507916][ T6702] [ 129.556376][ T6394] veth1_vlan: entered promiscuous mode [ 129.567425][ T6690] EXT4-fs warning (device loop1): ext4_mb_new_blocks:6363: inode #15: comm syz.1.18: ext4_mb_new_blocks: Allocation found: [0, 0], pblk:113 len:1 [ 129.567425][ T6690] [ 129.617057][ T6690] EXT4-fs warning (device loop1): ext4_ext_insert_extent:2014: inode #15: comm syz.1.18: ext4_ext_insert_extent: add newext [0, 1, 113, unwrit:1] to extent tree. [ 129.617057][ T6690] [ 129.645244][ T6690] EXT4-fs warning (device loop1): ext4_es_insert_extent:931: inode #15: comm syz.1.18: ext4_es_insert_extent: add [0, 0] 113 2 0 to extent status tree of inode 15 [ 129.645244][ T6690] [ 129.660755][ T6398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.678868][ T6690] EXT4-fs error (device loop1): mb_free_blocks:2059: group 0, inode 15: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 129.712174][ T6702] syz.1.18 (6702) used greatest stack depth: 18592 bytes left [ 129.735414][ T3513] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.746413][ T3513] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.770042][ T2982] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 129.783232][ T6394] veth0_macvtap: entered promiscuous mode [ 129.790934][ T2982] EXT4-fs (loop1): This should not happen!! Data will be lost [ 129.790934][ T2982] [ 129.808226][ T2982] EXT4-fs (loop1): Total free blocks count 0 [ 129.816758][ T2982] EXT4-fs (loop1): Free/Dirty block details [ 129.823846][ T2982] EXT4-fs (loop1): free_blocks=16 [ 129.834216][ T2982] EXT4-fs (loop1): dirty_blocks=0 [ 129.839362][ T2982] EXT4-fs (loop1): Block reservation details [ 129.847962][ T6394] veth1_macvtap: entered promiscuous mode [ 129.852640][ T2982] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 129.884279][ T6395] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 129.948203][ T2982] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.949521][ T6394] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 130.000555][ T2982] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.046933][ T6394] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 130.058782][ T6717] loop1: detected capacity change from 0 to 1024 [ 130.098139][ T6399] EXT4-fs warning (device sda1): __es_insert_extent:852: inode #2110: comm syz-executor: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 130.098139][ T6399] [ 130.104998][ T6717] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 130.117715][ T6399] EXT4-fs warning (device sda1): ext4_mb_new_blocks:6274: inode #2110: comm syz-executor: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 130.117715][ T6399] [ 130.130453][ T6408] veth0_vlan: entered promiscuous mode [ 130.219505][ T2965] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.249631][ T6398] veth0_vlan: entered promiscuous mode [ 130.264210][ T2965] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.273627][ T6724] EXT4-fs warning (device loop1): __es_insert_extent:852: inode #2: comm syz.1.22: __es_insert_extent: add [0, 0, 16, 0x1] [ 130.273627][ T6724] [ 130.287132][ T2965] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.299039][ T6722] loop2: detected capacity change from 0 to 1024 [ 130.324962][ T6408] veth1_vlan: entered promiscuous mode [ 130.355609][ T6724] EXT4-fs warning (device loop1): ext4_es_remove_extent:1652: inode #18: comm syz.1.22: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 18 [ 130.355609][ T6724] [ 130.360845][ T6722] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 130.396187][ T2965] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.422471][ T6730] EXT4-fs warning (device loop2): __es_insert_extent:852: inode #2: comm syz.2.19: __es_insert_extent: add [0, 0, 16, 0x1] [ 130.422471][ T6730] [ 130.450952][ T6398] veth1_vlan: entered promiscuous mode [ 130.482895][ T6724] EXT4-fs warning (device loop1): __es_remove_extent:1507: inode #18: comm syz.1.22: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 18 [ 130.482895][ T6724] [ 130.484985][ T6395] EXT4-fs warning (device loop1): __es_insert_extent:852: inode #11: comm syz-executor: __es_insert_extent: add [0, 10, 32, 0x1] [ 130.484985][ T6395] [ 130.511873][ T6730] EXT4-fs warning (device loop2): ext4_es_remove_extent:1652: inode #18: comm syz.2.19: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 18 [ 130.511873][ T6730] [ 130.539594][ T6408] veth0_macvtap: entered promiscuous mode [ 130.563374][ T6722] EXT4-fs warning (device loop2): __es_insert_extent:852: inode #15: comm syz.2.19: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 130.563374][ T6722] [ 130.585777][ T6724] EXT4-fs warning (device loop1): ext4_ext_remove_space:2854: inode #18: comm syz.1.22: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 130.585777][ T6724] [ 130.603479][ T6722] EXT4-fs warning (device loop2): ext4_mb_new_blocks:6274: inode #15: comm syz.2.19: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 130.603479][ T6722] [ 130.612972][ T6408] veth1_macvtap: entered promiscuous mode [ 130.635159][ T6722] EXT4-fs warning (device loop2): ext4_mb_regular_allocator:3120: inode #15: comm syz.2.19: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0xa0, cr 5 ret 0 [ 130.635159][ T6722] [ 130.643488][ T6724] EXT4-fs warning (device loop1): __es_insert_extent:852: inode #18: comm syz.1.22: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 130.643488][ T6724] [ 130.659941][ T6722] EXT4-fs warning (device loop2): ext4_mb_new_blocks:6363: inode #15: comm syz.2.19: ext4_mb_new_blocks: Allocation found: [0, 0], pblk:113 len:1 [ 130.659941][ T6722] [ 130.700706][ T6395] EXT4-fs warning (device loop1): ext4_es_remove_extent:1652: inode #11: comm syz-executor: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 11 [ 130.700706][ T6395] [ 130.731551][ T6730] EXT4-fs warning (device loop2): __es_remove_extent:1507: inode #18: comm syz.2.19: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 18 [ 130.731551][ T6730] [ 130.751516][ T6722] EXT4-fs warning (device loop2): ext4_ext_insert_extent:2014: inode #15: comm syz.2.19: ext4_ext_insert_extent: add newext [0, 1, 113, unwrit:1] to extent tree. [ 130.751516][ T6722] [ 130.759286][ T6408] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 130.778715][ T6724] EXT4-fs warning (device loop1): ext4_mb_new_blocks:6274: inode #18: comm syz.1.22: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 130.778715][ T6724] [ 130.797247][ T6730] EXT4-fs warning (device loop2): ext4_ext_remove_space:2854: inode #18: comm syz.2.19: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 130.797247][ T6730] [ 130.815889][ T6395] EXT4-fs warning (device loop1): __es_remove_extent:1507: inode #11: comm syz-executor: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 11 [ 130.815889][ T6395] [ 130.835812][ T6722] EXT4-fs warning (device loop2): ext4_es_insert_extent:931: inode #15: comm syz.2.19: ext4_es_insert_extent: add [0, 0] 113 2 0 to extent status tree of inode 15 [ 130.835812][ T6722] [ 130.894038][ T6722] EXT4-fs error (device loop2): mb_free_blocks:2059: group 0, inode 15: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 130.896904][ T6724] EXT4-fs warning (device loop1): ext4_mb_regular_allocator:3120: inode #18: comm syz.1.22: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0xa0, cr 5 ret 0 [ 130.896904][ T6724] [ 130.915380][ T6408] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 130.957353][ T2981] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.973038][ T2981] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.985167][ T6398] veth0_macvtap: entered promiscuous mode [ 131.038880][ T75] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 131.055473][ T2981] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.062973][ T75] EXT4-fs (loop2): This should not happen!! Data will be lost [ 131.062973][ T75] [ 131.073879][ T2981] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.073916][ T2981] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.113530][ T75] EXT4-fs (loop2): Total free blocks count 0 [ 131.119643][ T75] EXT4-fs (loop2): Free/Dirty block details [ 131.135484][ T2981] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.142759][ T75] EXT4-fs (loop2): free_blocks=16 [ 131.150313][ T75] EXT4-fs (loop2): dirty_blocks=0 [ 131.161822][ T75] EXT4-fs (loop2): Block reservation details [ 131.169774][ T75] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 131.204356][ T6399] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 131.218792][ T6398] veth1_macvtap: entered promiscuous mode [ 131.235002][ T2981] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 131.269392][ T2981] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.347684][ T6742] loop2: detected capacity change from 0 to 1024 [ 131.378035][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 131.384556][ T6724] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 131.416388][ T6742] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 131.511618][ T6747] loop0: detected capacity change from 0 to 1024 [ 131.520344][ T6749] EXT4-fs warning (device loop2): __es_insert_extent:852: inode #2: comm syz.2.24: __es_insert_extent: add [0, 0, 16, 0x1] [ 131.520344][ T6749] [ 131.589123][ T772] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.589929][ T6747] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 131.637062][ T6754] EXT4-fs warning (device loop0): __es_insert_extent:852: inode #2: comm syz.0.17: __es_insert_extent: add [0, 0, 16, 0x1] [ 131.637062][ T6754] [ 131.648916][ T6399] EXT4-fs warning (device loop2): __es_insert_extent:852: inode #11: comm syz-executor: __es_insert_extent: add [0, 10, 32, 0x1] [ 131.648916][ T6399] [ 131.683202][ T6399] EXT4-fs warning (device loop2): ext4_es_remove_extent:1652: inode #11: comm syz-executor: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 11 [ 131.683202][ T6399] [ 131.684962][ T6747] EXT4-fs warning (device loop0): __es_insert_extent:852: inode #15: comm syz.0.17: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 131.684962][ T6747] [ 131.723714][ T6754] EXT4-fs warning (device loop0): ext4_es_remove_extent:1652: inode #18: comm syz.0.17: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 18 [ 131.723714][ T6754] [ 131.725388][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 131.747166][ T6754] EXT4-fs warning (device loop0): __es_remove_extent:1507: inode #18: comm syz.0.17: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 18 [ 131.747166][ T6754] [ 131.765019][ T6403] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 131.771155][ T6747] EXT4-fs warning (device loop0): ext4_mb_new_blocks:6274: inode #15: comm syz.0.17: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 131.771155][ T6747] [ 131.793732][ T6749] EXT4-fs warning (device loop2): ext4_es_remove_extent:1652: inode #18: comm syz.2.24: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 18 [ 131.793732][ T6749] [ 131.795291][ T6754] EXT4-fs warning (device loop0): ext4_ext_remove_space:2854: inode #18: comm syz.0.17: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 131.795291][ T6754] [ 131.842215][ T6749] EXT4-fs warning (device loop2): __es_remove_extent:1507: inode #18: comm syz.2.24: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 18 [ 131.842215][ T6749] [ 131.844305][ T6403] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 131.868604][ T6747] EXT4-fs warning (device loop0): ext4_mb_regular_allocator:3120: inode #15: comm syz.0.17: ext4_mb_regular_allocator: Best len 1, origin len 1, ac_status 2, ac_flags 0xa0, cr 5 ret 0 [ 131.868604][ T6747] [ 131.872596][ T6403] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 131.895173][ T6399] EXT4-fs warning (device loop2): __es_remove_extent:1507: inode #11: comm syz-executor: __es_remove_extent: remove [0,4294967294] range from extent status tree of inode 11 [ 131.895173][ T6399] [ 131.915993][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 131.923302][ T6754] EXT4-fs warning (device loop0): __es_insert_extent:852: inode #18: comm syz.0.17: __es_insert_extent: add [0, -2, 576460752303423487, 0x8] [ 131.923302][ T6754] [ 131.924868][ T6403] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 131.948690][ T6749] EXT4-fs warning (device loop2): ext4_ext_remove_space:2854: inode #18: comm syz.2.24: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 131.948690][ T6749] [ 131.949964][ T6403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 131.966256][ T6747] EXT4-fs warning (device loop0): ext4_mb_new_blocks:6363: inode #15: comm syz.0.17: ext4_mb_new_blocks: Allocation found: [0, 0], pblk:113 len:1 [ 131.966256][ T6747] [ 131.973731][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.996170][ T6754] EXT4-fs warning (device loop0): ext4_mb_new_blocks:6274: inode #18: comm syz.0.17: ext4_mb_new_blocks: Allocation requested for: [0, 0] [ 131.996170][ T6754] [ 132.001492][ T6399] EXT4-fs warning (device loop2): ext4_ext_remove_space:2854: inode #11: comm syz-executor: ext4_ext_remove_space: remove range [0, -2] from extent tree [ 132.001492][ T6399] [ 132.035499][ T6399] EXT4-fs warning (device loop2): mb_free_blocks:2013: inode #11: comm syz-executor: mb_free_blocks: trying to free blocks [17, 17]. [ 132.035499][ T6399] [ 132.055361][ T6747] EXT4-fs error (device loop0): mb_free_blocks:2059: group 0, [ 132.055373][ T6399] EXT4-fs warning (device loop2): ext4_es_remove_extent:1652: inode #11: comm syz-executor: ext4_es_remove_extent: remove [0,0] range from extent status tree of inode 11 [ 132.055373][ T6399] [ 132.063410][ T6747] inode 15: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 132.100594][ T6747] ------------[ cut here ]------------ [ 132.106461][ T6747] kernel BUG at fs/ext4/extents.c:2174! [ 132.116056][ T6747] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 132.122359][ T6747] CPU: 0 UID: 0 PID: 6747 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 132.131455][ T6747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 132.141608][ T6747] RIP: 0010:ext4_ext_insert_extent+0x5248/0x5280 [ 132.147977][ T6747] Code: 89 d9 80 e1 07 fe c1 38 c1 0f 8c 75 e4 ff ff 48 89 df e8 1b 8f b1 ff e9 68 e4 ff ff e8 41 54 49 ff 90 0f 0b e8 39 54 49 ff 90 <0f> 0b e8 31 54 49 ff 90 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c [ 132.167759][ T6747] RSP: 0018:ffffc9000426ebe0 EFLAGS: 00010293 [ 132.173831][ T6747] RAX: ffffffff827aea67 RBX: 0000000000000021 RCX: ffff88802fe9db80 [ 132.181794][ T6747] RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000000000021 [ 132.189831][ T6747] RBP: ffffc9000426edd0 R08: ffff888076d2d0ef R09: 1ffff1100eda5a1d [ 132.197793][ T6747] R10: dffffc0000000000 R11: ffffed100eda5a1e R12: ffff888063f4b43c [ 132.205842][ T6747] R13: ffff888143ff8500 R14: ffff888063f4b400 R15: 0000000000000021 [ 132.213801][ T6747] FS: 00007efc4003a6c0(0000) GS:ffff888125766000(0000) knlGS:0000000000000000 [ 132.222809][ T6747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.229380][ T6747] CR2: 0000200000003000 CR3: 0000000028bcc000 CR4: 00000000003526f0 [ 132.237435][ T6747] Call Trace: [ 132.240717][ T6747] [ 132.243637][ T6747] ? bdev_getblk+0xbe/0x6e0 [ 132.248316][ T6747] ? rcu_is_watching+0x15/0xb0 [ 132.253074][ T6747] ? __pfx_ext4_ext_insert_extent+0x10/0x10 [ 132.258961][ T6747] ext4_ext_map_blocks+0x168a/0x5760 [ 132.264237][ T6747] ? is_bpf_text_address+0x26/0x2b0 [ 132.269424][ T6747] ? __lock_acquire+0x6b5/0x2cf0 [ 132.274480][ T6747] ? __lock_acquire+0x6b5/0x2cf0 [ 132.279493][ T6747] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 132.285196][ T6747] ? ext4_map_blocks+0x7b5/0x11d0 [ 132.290219][ T6747] ext4_map_create_blocks+0x11d/0x540 [ 132.295579][ T6747] ext4_map_blocks+0x7cd/0x11d0 [ 132.300503][ T6747] ? __pfx_ext4_map_blocks+0x10/0x10 [ 132.305795][ T6747] ? css_rstat_updated+0x23a/0x530 [ 132.311157][ T6747] _ext4_get_block+0x1e3/0x470 [ 132.315998][ T6747] ? __pfx__ext4_get_block+0x10/0x10 [ 132.321278][ T6747] ? filemap_get_entry+0xca/0x320 [ 132.326288][ T6747] ext4_get_block_unwritten+0x2e/0x100 [ 132.331737][ T6747] ext4_block_write_begin+0xb14/0x1950 [ 132.337184][ T6747] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 132.343241][ T6747] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 132.349231][ T6747] ? folio_mapping+0x16f/0x1f0 [ 132.354070][ T6747] ? ext4_inode_journal_mode+0x193/0x470 [ 132.359707][ T6747] ext4_write_begin+0xb40/0x1870 [ 132.364815][ T6747] ? __pfx_ext4_write_begin+0x10/0x10 [ 132.370172][ T6747] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.375452][ T6747] ? irqentry_exit+0x59c/0x620 [ 132.380376][ T6747] ext4_da_write_begin+0x355/0xd30 [ 132.385480][ T6747] ? fault_in_readable+0x21/0x130 [ 132.390677][ T6747] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 132.396305][ T6747] generic_perform_write+0x2e2/0x8f0 [ 132.401933][ T6747] ? __pfx_generic_perform_write+0x10/0x10 [ 132.407807][ T6747] ? file_update_time_flags+0x439/0x4d0 [ 132.413466][ T6747] ? ext4_write_checks+0x24b/0x2c0 [ 132.418672][ T6747] ext4_buffered_write_iter+0xce/0x3a0 [ 132.424386][ T6747] ext4_file_write_iter+0x298/0x1bf0 [ 132.429679][ T6747] ? __lock_acquire+0x6b5/0x2cf0 [ 132.434617][ T6747] ? __pfx_aa_file_perm+0x10/0x10 [ 132.439660][ T6747] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 132.445368][ T6747] ? preempt_schedule_thunk+0x16/0x30 [ 132.450754][ T6747] ? preempt_schedule_common+0x82/0xd0 [ 132.456210][ T6747] do_iter_readv_writev+0x619/0x8c0 [ 132.461488][ T6747] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 132.467201][ T6747] vfs_writev+0x33c/0x990 [ 132.471525][ T6747] ? __pfx_vfs_writev+0x10/0x10 [ 132.476364][ T6747] ? __fget_files+0x2a/0x420 [ 132.480938][ T6747] ? __fget_files+0x3a0/0x420 [ 132.485603][ T6747] ? __fget_files+0x2a/0x420 [ 132.490179][ T6747] __se_sys_pwritev2+0x184/0x2a0 [ 132.495110][ T6747] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 132.500564][ T6747] ? __x64_sys_pwritev2+0x20/0xc0 [ 132.505577][ T6747] do_syscall_64+0xe2/0xf80 [ 132.510092][ T6747] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.516251][ T6747] ? trace_irq_disable+0x37/0x100 [ 132.521339][ T6747] ? clear_bhb_loop+0x60/0xb0 [ 132.526028][ T6747] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.532004][ T6747] RIP: 0033:0x7efc3f19aeb9 [ 132.536508][ T6747] 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 [ 132.556451][ T6747] RSP: 002b:00007efc4003a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 132.564917][ T6747] RAX: ffffffffffffffda RBX: 00007efc3f415fa0 RCX: 00007efc3f19aeb9 [ 132.572885][ T6747] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000004 [ 132.581109][ T6747] RBP: 00007efc3f208c1f R08: 0000000000000000 R09: 0000000000000000 [ 132.589255][ T6747] R10: 0000000000005412 R11: 0000000000000246 R12: 0000000000000000 [ 132.597558][ T6747] R13: 00007efc3f416038 R14: 00007efc3f415fa0 R15: 00007ffefdbddaa8 [ 132.605705][ T6747] [ 132.608733][ T6747] Modules linked in: [ 132.615217][ T6747] ---[ end trace 0000000000000000 ]--- [ 132.630550][ T772] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.645547][ T6749] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:4242: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 132.646545][ T6747] RIP: 0010:ext4_ext_insert_extent+0x5248/0x5280 [ 132.668909][ T6747] Code: 89 d9 80 e1 07 fe c1 38 c1 0f 8c 75 e4 ff ff 48 89 df e8 1b 8f b1 ff e9 68 e4 ff ff e8 41 54 49 ff 90 0f 0b e8 39 54 49 ff 90 <0f> 0b e8 31 54 49 ff 90 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c [ 132.669263][ T6749] EXT4-fs (loop2): pa ffff888076cc1828: logic 256, phys. 385, len 8 [ 132.689293][ T50] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.697293][ T6749] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:5486: group 0, free 0, pa_free 1 [ 132.721612][ T50] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.740174][ T50] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.751917][ T6747] RSP: 0018:ffffc9000426ebe0 EFLAGS: 00010293 [ 132.767204][ T6747] RAX: ffffffff827aea67 RBX: 0000000000000021 RCX: ffff88802fe9db80 [ 132.776341][ T2982] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.793596][ T772] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.807975][ T6747] RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000000000021 [ 132.826316][ T6747] RBP: ffffc9000426edd0 R08: ffff888076d2d0ef R09: 1ffff1100eda5a1d [ 132.835004][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.853708][ T6747] R10: dffffc0000000000 R11: ffffed100eda5a1e R12: ffff888063f4b43c [ 132.853885][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.861744][ T6747] R13: ffff888143ff8500 R14: ffff888063f4b400 R15: 0000000000000021 [ 132.880087][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.886461][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.914918][ T772] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.927960][ T6747] FS: 00007efc4003a6c0(0000) GS:ffff888125866000(0000) knlGS:0000000000000000 [ 132.951542][ T6747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.962270][ T6747] CR2: 00007fc4a9f45000 CR3: 0000000028bcc000 CR4: 00000000003526f0 [ 132.973621][ T6398] ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' [ 132.988029][ T6747] Kernel panic - not syncing: Fatal exception [ 132.994594][ T6747] Kernel Offset: disabled [ 132.998956][ T6747] Rebooting in 86400 seconds..