Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. 2025/11/30 22:53:42 ignoring optional flag "type"="gce" 2025/11/30 22:53:42 parsed 1 programs 2025/11/30 22:53:45 executed programs: 0 [ 106.357081][ T5941] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 106.558061][ T5122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.578349][ T6006] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.579431][ T6006] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 106.582281][ T6006] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 106.583368][ T6005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.584488][ T6005] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 106.586806][ T6005] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 106.587604][ T6005] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 106.588794][ T6005] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 106.589521][ T6005] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 106.600059][ T6006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.601743][ T6006] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 106.608417][ T6005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.610340][ T6005] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 106.635479][ T61] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 106.656408][ T61] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 106.671672][ T5122] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 106.673190][ T5122] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 106.674756][ T5122] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 106.683289][ T61] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 106.685493][ T61] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 106.686307][ T61] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 106.687375][ T61] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 106.688073][ T61] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 106.697822][ T5122] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 107.859301][ T6001] chnl_net:caif_netlink_parms(): no params data found [ 107.934166][ T6000] chnl_net:caif_netlink_parms(): no params data found [ 107.983198][ T5998] chnl_net:caif_netlink_parms(): no params data found [ 108.083500][ T5999] chnl_net:caif_netlink_parms(): no params data found [ 108.162360][ T5997] chnl_net:caif_netlink_parms(): no params data found [ 108.681541][ T6006] Bluetooth: hci1: command tx timeout [ 108.682712][ T6007] Bluetooth: hci2: command tx timeout [ 108.682845][ T5122] Bluetooth: hci0: command tx timeout [ 108.727341][ T6001] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.727464][ T6001] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.727589][ T6001] bridge_slave_0: entered allmulticast mode [ 108.729643][ T6001] bridge_slave_0: entered promiscuous mode [ 108.761499][ T5122] Bluetooth: hci3: command tx timeout [ 108.771940][ T5122] Bluetooth: hci4: command tx timeout [ 108.912087][ T6001] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.912217][ T6001] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.912401][ T6001] bridge_slave_1: entered allmulticast mode [ 108.914232][ T6001] bridge_slave_1: entered promiscuous mode [ 108.915763][ T6000] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.915851][ T6000] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.916166][ T6000] bridge_slave_0: entered allmulticast mode [ 108.917663][ T6000] bridge_slave_0: entered promiscuous mode [ 109.142289][ T6000] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.142396][ T6000] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.142542][ T6000] bridge_slave_1: entered allmulticast mode [ 109.144075][ T6000] bridge_slave_1: entered promiscuous mode [ 109.233853][ T5998] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.233969][ T5998] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.234123][ T5998] bridge_slave_0: entered allmulticast mode [ 109.235953][ T5998] bridge_slave_0: entered promiscuous mode [ 109.522435][ T5998] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.522622][ T5998] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.522795][ T5998] bridge_slave_1: entered allmulticast mode [ 109.524685][ T5998] bridge_slave_1: entered promiscuous mode [ 109.525549][ T5999] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.525630][ T5999] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.525737][ T5999] bridge_slave_0: entered allmulticast mode [ 109.527227][ T5999] bridge_slave_0: entered promiscuous mode [ 109.537192][ T6001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.632634][ T5997] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.632802][ T5997] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.632996][ T5997] bridge_slave_0: entered allmulticast mode [ 109.634630][ T5997] bridge_slave_0: entered promiscuous mode [ 109.732379][ T5999] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.732463][ T5999] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.732598][ T5999] bridge_slave_1: entered allmulticast mode [ 109.734123][ T5999] bridge_slave_1: entered promiscuous mode [ 109.737243][ T6001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.740299][ T6000] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.740741][ T5997] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.740863][ T5997] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.741028][ T5997] bridge_slave_1: entered allmulticast mode [ 109.744924][ T5997] bridge_slave_1: entered promiscuous mode [ 110.134218][ T6000] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.137128][ T5998] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.404428][ T5998] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.408336][ T5999] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.418903][ T6001] team0: Port device team_slave_0 added [ 110.426511][ T5997] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.584317][ T5999] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.585859][ T6001] team0: Port device team_slave_1 added [ 110.588161][ T5997] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.589650][ T6000] team0: Port device team_slave_0 added [ 110.761529][ T5122] Bluetooth: hci1: command tx timeout [ 110.771579][ T5122] Bluetooth: hci0: command tx timeout [ 110.771588][ T6007] Bluetooth: hci2: command tx timeout [ 110.841519][ T5122] Bluetooth: hci4: command tx timeout [ 110.851633][ T5122] Bluetooth: hci3: command tx timeout [ 110.914041][ T6000] team0: Port device team_slave_1 added [ 110.915820][ T5998] team0: Port device team_slave_0 added [ 111.553588][ T5998] team0: Port device team_slave_1 added [ 111.555185][ T5999] team0: Port device team_slave_0 added [ 111.556310][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.556323][ T6001] 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. [ 111.556345][ T6001] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.558795][ T5997] team0: Port device team_slave_0 added [ 111.713625][ T5999] team0: Port device team_slave_1 added [ 111.714682][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.714695][ T6001] 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. [ 111.714709][ T6001] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.717646][ T5997] team0: Port device team_slave_1 added [ 111.718745][ T6000] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.718755][ T6000] 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. [ 111.718768][ T6000] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.012910][ T6000] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.012924][ T6000] 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. [ 112.012938][ T6000] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.013857][ T5998] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.013868][ T5998] 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. [ 112.013880][ T5998] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.189487][ T5998] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.189502][ T5998] 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. [ 112.189523][ T5998] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.204870][ T5999] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.204886][ T5999] 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. [ 112.204909][ T5999] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.211520][ T5997] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.211535][ T5997] 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. [ 112.211558][ T5997] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.362864][ T5999] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.362875][ T5999] 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. [ 112.362888][ T5999] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.363777][ T5997] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.363786][ T5997] 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. [ 112.363799][ T5997] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.608145][ T6001] hsr_slave_0: entered promiscuous mode [ 112.608906][ T6001] hsr_slave_1: entered promiscuous mode [ 112.752744][ T6000] hsr_slave_0: entered promiscuous mode [ 112.753582][ T6000] hsr_slave_1: entered promiscuous mode [ 112.754230][ T6000] debugfs: 'hsr0' already exists in 'hsr' [ 112.754300][ T6000] Cannot create hsr debugfs directory [ 112.841548][ T6006] Bluetooth: hci1: command tx timeout [ 112.841644][ T6007] Bluetooth: hci2: command tx timeout [ 112.841717][ T5122] Bluetooth: hci0: command tx timeout [ 112.921526][ T6007] Bluetooth: hci4: command tx timeout [ 112.921630][ T5122] Bluetooth: hci3: command tx timeout [ 112.969219][ T5998] hsr_slave_0: entered promiscuous mode [ 112.970023][ T5998] hsr_slave_1: entered promiscuous mode [ 112.970620][ T5998] debugfs: 'hsr0' already exists in 'hsr' [ 112.970640][ T5998] Cannot create hsr debugfs directory [ 113.175192][ T5999] hsr_slave_0: entered promiscuous mode [ 113.176088][ T5999] hsr_slave_1: entered promiscuous mode [ 113.176673][ T5999] debugfs: 'hsr0' already exists in 'hsr' [ 113.176692][ T5999] Cannot create hsr debugfs directory [ 113.267445][ T5997] hsr_slave_0: entered promiscuous mode [ 113.268275][ T5997] hsr_slave_1: entered promiscuous mode [ 113.268808][ T5997] debugfs: 'hsr0' already exists in 'hsr' [ 113.268827][ T5997] Cannot create hsr debugfs directory [ 114.773987][ T6001] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 114.816540][ T6001] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 114.921501][ T6006] Bluetooth: hci1: command tx timeout [ 114.921550][ T6007] Bluetooth: hci2: command tx timeout [ 114.921585][ T5122] Bluetooth: hci0: command tx timeout [ 115.002760][ T6007] Bluetooth: hci4: command tx timeout [ 115.002811][ T5122] Bluetooth: hci3: command tx timeout [ 115.059176][ T6001] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 115.086004][ T6001] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 115.888493][ T6001] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.919895][ T6001] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.928990][ T4278] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.929587][ T4278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.944528][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.955146][ T4278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.328400][ T6000] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 116.368466][ T6000] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 116.440024][ T6000] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 116.480990][ T6000] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 116.647485][ T5997] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 116.696204][ T5997] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 116.730295][ T6001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.776408][ T5997] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 116.852469][ T5997] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 116.970771][ T5999] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 117.018256][ T5999] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 117.063545][ T5999] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 117.147219][ T5999] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 117.346810][ T5998] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 117.387380][ T5998] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 117.437956][ T5998] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 117.490415][ T5998] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 117.519984][ T6001] veth0_vlan: entered promiscuous mode [ 117.623914][ T6001] veth1_vlan: entered promiscuous mode [ 117.728048][ T6000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.866318][ T6000] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.936407][ T4289] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.936909][ T4289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.951023][ T6001] veth0_macvtap: entered promiscuous mode [ 117.974518][ T5997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.004679][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.004824][ T4278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.016299][ T6001] veth1_macvtap: entered promiscuous mode [ 118.080609][ T5999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.140234][ T5997] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.179022][ T6001] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.212693][ T4280] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.212904][ T4280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.253007][ T6001] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.263693][ T5999] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.279141][ T4280] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.279297][ T4280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.373605][ T4278] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.377854][ T4280] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.378117][ T4280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.400780][ T5998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.409079][ T4278] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.419653][ T4278] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.437142][ T4278] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.455870][ T4289] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.456146][ T4289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.680033][ T5998] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.809144][ T1429] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.819194][ T1429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.938265][ T4278] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.941906][ T4278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.037880][ T6195] loop1: detected capacity change from 0 to 1024 [ 119.242491][ T6195] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 119.275191][ T6000] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.319200][ T37] audit: type=1804 audit(1764543238.126:2): pid=6195 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/0/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 119.397883][ T37] audit: type=1804 audit(1764543238.196:3): pid=6207 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/0/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 119.434099][ T6207] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 119.457685][ T6207] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 119.457716][ T6207] EXT4-fs (loop1): This should not happen!! Data will be lost [ 119.457716][ T6207] [ 119.457730][ T6207] EXT4-fs (loop1): Total free blocks count 0 [ 119.457742][ T6207] EXT4-fs (loop1): Free/Dirty block details [ 119.457784][ T6207] EXT4-fs (loop1): free_blocks=68451041280 [ 119.457823][ T6207] EXT4-fs (loop1): dirty_blocks=16 [ 119.457834][ T6207] EXT4-fs (loop1): Block reservation details [ 119.457845][ T6207] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 119.736659][ T6000] veth0_vlan: entered promiscuous mode 2025/11/30 22:53:58 executed programs: 5 [ 119.818801][ T6000] veth1_vlan: entered promiscuous mode [ 119.908463][ T1177] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 120.029112][ T5997] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.200699][ T6225] loop1: detected capacity change from 0 to 1024 [ 120.222052][ T6000] veth0_macvtap: entered promiscuous mode [ 120.239773][ T5999] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.285390][ T6000] veth1_macvtap: entered promiscuous mode [ 120.314594][ T6225] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.392099][ T37] audit: type=1804 audit(1764543239.196:4): pid=6225 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/1/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 120.392147][ T37] audit: type=1804 audit(1764543239.196:5): pid=6225 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/1/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 120.449712][ T5998] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.515355][ T6001] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 120.519874][ T6000] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.629001][ T6000] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.671567][ T5997] veth0_vlan: entered promiscuous mode [ 120.728244][ T1429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.755786][ T1429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.778029][ T1429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.795766][ T6238] loop1: detected capacity change from 0 to 1024 [ 120.819270][ T1429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.838363][ T5997] veth1_vlan: entered promiscuous mode [ 120.884492][ T6238] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 120.919376][ T37] audit: type=1804 audit(1764543239.726:6): pid=6238 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/2/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 120.978147][ T37] audit: type=1804 audit(1764543239.786:7): pid=6246 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/2/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 120.988394][ T6246] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 121.379115][ T6252] loop0: detected capacity change from 0 to 1024 [ 121.397972][ T5998] veth0_vlan: entered promiscuous mode [ 121.508151][ T6252] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 121.574174][ T5998] veth1_vlan: entered promiscuous mode [ 121.593570][ T37] audit: type=1804 audit(1764543240.396:8): pid=6252 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir3642626514/syzkaller.GE5j5X/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 121.619673][ T5997] veth0_macvtap: entered promiscuous mode [ 121.660343][ T37] audit: type=1804 audit(1764543240.466:9): pid=6260 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir3642626514/syzkaller.GE5j5X/0/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 121.665253][ T6260] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 121.702818][ T3289] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 121.702849][ T3289] EXT4-fs (loop1): This should not happen!! Data will be lost [ 121.702849][ T3289] [ 121.702863][ T3289] EXT4-fs (loop1): Total free blocks count 0 [ 121.702875][ T3289] EXT4-fs (loop1): Free/Dirty block details [ 121.702888][ T3289] EXT4-fs (loop1): free_blocks=68451041280 [ 121.702902][ T3289] EXT4-fs (loop1): dirty_blocks=16 [ 121.702913][ T3289] EXT4-fs (loop1): Block reservation details [ 121.702923][ T3289] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 121.714192][ T6001] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 121.821093][ T5997] veth1_macvtap: entered promiscuous mode [ 121.848189][ T5999] veth0_vlan: entered promiscuous mode [ 121.946821][ T6264] loop1: detected capacity change from 0 to 1024 [ 121.964208][ T5999] veth1_vlan: entered promiscuous mode [ 122.002542][ T5997] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.008565][ T6264] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.035400][ T37] audit: type=1804 audit(1764543240.846:10): pid=6264 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/3/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 122.095850][ T5997] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.152131][ T5998] veth0_macvtap: entered promiscuous mode [ 122.153407][ T37] audit: type=1804 audit(1764543240.966:11): pid=6270 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/3/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 122.155040][ T6270] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 122.157413][ T6270] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 122.158004][ T6270] EXT4-fs (loop1): This should not happen!! Data will be lost [ 122.158004][ T6270] [ 122.158022][ T6270] EXT4-fs (loop1): Total free blocks count 0 [ 122.158033][ T6270] EXT4-fs (loop1): Free/Dirty block details [ 122.158045][ T6270] EXT4-fs (loop1): free_blocks=68451041280 [ 122.158058][ T6270] EXT4-fs (loop1): dirty_blocks=16 [ 122.158070][ T6270] EXT4-fs (loop1): Block reservation details [ 122.158080][ T6270] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 122.189409][ T4289] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.201189][ T5998] veth1_macvtap: entered promiscuous mode [ 122.202835][ T4289] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.217462][ T4289] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.226806][ T4289] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.352872][ T4278] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 122.352902][ T4278] EXT4-fs (loop0): This should not happen!! Data will be lost [ 122.352902][ T4278] [ 122.352916][ T4278] EXT4-fs (loop0): Total free blocks count 0 [ 122.352928][ T4278] EXT4-fs (loop0): Free/Dirty block details [ 122.352941][ T4278] EXT4-fs (loop0): free_blocks=68451041280 [ 122.352955][ T4278] EXT4-fs (loop0): dirty_blocks=16 [ 122.352967][ T4278] EXT4-fs (loop0): Block reservation details [ 122.352977][ T4278] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 122.379066][ T6000] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 122.379864][ T5999] veth0_macvtap: entered promiscuous mode [ 122.403035][ T5998] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.544144][ T5999] veth1_macvtap: entered promiscuous mode [ 122.635179][ T5998] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.687034][ T6276] loop0: detected capacity change from 0 to 1024 [ 122.700367][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.704251][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.707640][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.735274][ T1177] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.780218][ T6276] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.786940][ T5999] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.834002][ T13] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 28 [ 122.901018][ T5999] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.988756][ T6282] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 122.988999][ T6282] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 122.989020][ T6282] EXT4-fs (loop0): This should not happen!! Data will be lost [ 122.989020][ T6282] [ 122.989033][ T6282] EXT4-fs (loop0): Total free blocks count 0 [ 122.989044][ T6282] EXT4-fs (loop0): Free/Dirty block details [ 122.989057][ T6282] EXT4-fs (loop0): free_blocks=68451041280 [ 122.989071][ T6282] EXT4-fs (loop0): dirty_blocks=16 [ 122.989089][ T6282] EXT4-fs (loop0): Block reservation details [ 122.989100][ T6282] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 122.995734][ T6281] loop3: detected capacity change from 0 to 1024 [ 123.132734][ T4280] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.133657][ T1429] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.134406][ T1203] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.134654][ T1203] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.228107][ T6000] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 123.228345][ T6287] loop1: detected capacity change from 0 to 1024 [ 123.270955][ T6281] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.391011][ T6293] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 123.421476][ T6293] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 123.421503][ T6293] EXT4-fs (loop3): This should not happen!! Data will be lost [ 123.421503][ T6293] [ 123.421517][ T6293] EXT4-fs (loop3): Total free blocks count 0 [ 123.421529][ T6293] EXT4-fs (loop3): Free/Dirty block details [ 123.421540][ T6293] EXT4-fs (loop3): free_blocks=68451041280 [ 123.421555][ T6293] EXT4-fs (loop3): dirty_blocks=16 [ 123.421565][ T6293] EXT4-fs (loop3): Block reservation details [ 123.421575][ T6293] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 123.505841][ T6287] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.664308][ T6299] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 123.784832][ T6302] loop2: detected capacity change from 0 to 1024 [ 123.868106][ T1177] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 123.936574][ T6302] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.083459][ T6308] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 124.142670][ T1177] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 124.142713][ T1177] EXT4-fs (loop1): This should not happen!! Data will be lost [ 124.142713][ T1177] [ 124.142726][ T1177] EXT4-fs (loop1): Total free blocks count 0 [ 124.142738][ T1177] EXT4-fs (loop1): Free/Dirty block details [ 124.142750][ T1177] EXT4-fs (loop1): free_blocks=68451041280 [ 124.142764][ T1177] EXT4-fs (loop1): dirty_blocks=16 [ 124.142776][ T1177] EXT4-fs (loop1): Block reservation details [ 124.142786][ T1177] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 124.153786][ T6001] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 124.430394][ T6310] loop4: detected capacity change from 0 to 1024 [ 124.529392][ T6310] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.587944][ T37] kauditd_printk_skb: 8 callbacks suppressed [ 124.587962][ T37] audit: type=1804 audit(1764543243.386:20): pid=6310 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3881748974/syzkaller.fYwRzq/0/file1/bus" dev="loop4" ino=18 res=1 errno=0 [ 124.716275][ T4278] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 3 with error 28 [ 124.716306][ T4278] EXT4-fs (loop2): This should not happen!! Data will be lost [ 124.716306][ T4278] [ 124.716319][ T4278] EXT4-fs (loop2): Total free blocks count 0 [ 124.716330][ T4278] EXT4-fs (loop2): Free/Dirty block details [ 124.716342][ T4278] EXT4-fs (loop2): free_blocks=68451041280 [ 124.716367][ T4278] EXT4-fs (loop2): dirty_blocks=16 [ 124.716379][ T4278] EXT4-fs (loop2): Block reservation details [ 124.717406][ T4278] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 124.765142][ T6320] loop0: detected capacity change from 0 to 1024 [ 124.795667][ T37] audit: type=1804 audit(1764543243.606:21): pid=6322 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3881748974/syzkaller.fYwRzq/0/file1/bus" dev="loop4" ino=18 res=1 errno=0 [ 124.804133][ T5998] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 124.804813][ T6321] loop3: detected capacity change from 0 to 1024 [ 124.823370][ T6322] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 124.973752][ T6321] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.981946][ T6320] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 124.984237][ T6324] loop1: detected capacity change from 0 to 1024 2025/11/30 22:54:03 executed programs: 14 [ 125.014049][ T37] audit: type=1804 audit(1764543243.826:22): pid=6320 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir3642626514/syzkaller.GE5j5X/2/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 125.030740][ T37] audit: type=1804 audit(1764543243.836:23): pid=6321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir185927583/syzkaller.lzdE7J/1/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 125.105377][ T37] audit: type=1804 audit(1764543243.916:24): pid=6333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir185927583/syzkaller.lzdE7J/1/file1/bus" dev="loop3" ino=18 res=1 errno=0 [ 125.119662][ T37] audit: type=1804 audit(1764543243.926:25): pid=6331 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir3642626514/syzkaller.GE5j5X/2/file1/bus" dev="loop0" ino=18 res=1 errno=0 [ 125.140110][ T6331] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 125.148545][ T4289] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 125.148575][ T4289] EXT4-fs (loop4): This should not happen!! Data will be lost [ 125.148575][ T4289] [ 125.148588][ T4289] EXT4-fs (loop4): Total free blocks count 0 [ 125.148600][ T4289] EXT4-fs (loop4): Free/Dirty block details [ 125.148612][ T4289] EXT4-fs (loop4): free_blocks=68451041280 [ 125.148625][ T4289] EXT4-fs (loop4): dirty_blocks=16 [ 125.148636][ T4289] EXT4-fs (loop4): Block reservation details [ 125.148646][ T4289] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 125.159822][ T5999] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 125.258188][ T6332] loop2: detected capacity change from 0 to 1024 [ 125.268981][ T6333] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 125.428186][ T6332] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 125.429254][ T6324] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 125.487950][ T37] audit: type=1804 audit(1764543244.276:26): pid=6324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/5/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 125.488003][ T37] audit: type=1804 audit(1764543244.286:27): pid=6332 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir2694284018/syzkaller.2yna6F/1/file1/bus" dev="loop2" ino=18 res=1 errno=0 [ 125.554750][ T37] audit: type=1804 audit(1764543244.366:28): pid=6342 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir2694284018/syzkaller.2yna6F/1/file1/bus" dev="loop2" ino=18 res=1 errno=0 [ 125.560439][ T37] audit: type=1804 audit(1764543244.366:29): pid=6343 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir3465194337/syzkaller.HgnWST/5/file1/bus" dev="loop1" ino=18 res=1 errno=0 [ 125.603450][ T6342] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 125.620461][ T3289] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 125.620492][ T3289] EXT4-fs (loop3): This should not happen!! Data will be lost [ 125.620492][ T3289] [ 125.620505][ T3289] EXT4-fs (loop3): Total free blocks count 0 [ 125.620517][ T3289] EXT4-fs (loop3): Free/Dirty block details [ 125.620529][ T3289] EXT4-fs (loop3): free_blocks=68451041280 [ 125.620542][ T3289] EXT4-fs (loop3): dirty_blocks=16 [ 125.620552][ T3289] EXT4-fs (loop3): Block reservation details [ 125.620563][ T3289] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 125.657643][ T5997] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 125.723771][ T4289] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 125.723803][ T4289] EXT4-fs (loop0): This should not happen!! Data will be lost [ 125.723803][ T4289] [ 125.723817][ T4289] EXT4-fs (loop0): Total free blocks count 0 [ 125.723828][ T4289] EXT4-fs (loop0): Free/Dirty block details [ 125.723841][ T4289] EXT4-fs (loop0): free_blocks=68451041280 [ 125.723855][ T4289] EXT4-fs (loop0): dirty_blocks=16 [ 125.723867][ T4289] EXT4-fs (loop0): Block reservation details [ 125.723877][ T4289] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 125.874511][ T6000] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 125.931931][ T6344] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 125.932173][ T6344] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 125.932195][ T6344] EXT4-fs (loop1): This should not happen!! Data will be lost [ 125.932195][ T6344] [ 125.932209][ T6344] EXT4-fs (loop1): Total free blocks count 0 [ 125.932221][ T6344] EXT4-fs (loop1): Free/Dirty block details [ 125.932234][ T6344] EXT4-fs (loop1): free_blocks=68451041280 [ 125.932247][ T6344] EXT4-fs (loop1): dirty_blocks=16 [ 125.932259][ T6344] EXT4-fs (loop1): Block reservation details [ 125.932270][ T6344] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 126.224532][ T3289] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 126.224571][ T3289] EXT4-fs (loop2): This should not happen!! Data will be lost [ 126.224571][ T3289] [ 126.224585][ T3289] EXT4-fs (loop2): Total free blocks count 0 [ 126.224597][ T3289] EXT4-fs (loop2): Free/Dirty block details [ 126.224610][ T3289] EXT4-fs (loop2): free_blocks=68451041280 [ 126.224624][ T3289] EXT4-fs (loop2): dirty_blocks=16 [ 126.224635][ T3289] EXT4-fs (loop2): Block reservation details [ 126.224646][ T3289] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 126.315444][ T4289] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 126.328765][ T6349] loop3: detected capacity change from 0 to 1024 [ 126.333800][ T5998] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 126.373310][ T6351] loop0: detected capacity change from 0 to 1024 [ 126.424465][ T6349] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 126.453446][ T6351] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 126.604974][ T6359] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 126.607460][ T6359] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 126.607488][ T6359] EXT4-fs (loop0): This should not happen!! Data will be lost [ 126.607488][ T6359] [ 126.607511][ T6359] EXT4-fs (loop0): Total free blocks count 0 [ 126.607523][ T6359] EXT4-fs (loop0): Free/Dirty block details [ 126.607536][ T6359] EXT4-fs (loop0): free_blocks=68451041280 [ 126.607550][ T6359] EXT4-fs (loop0): dirty_blocks=16 [ 126.607561][ T6359] EXT4-fs (loop0): Block reservation details [ 126.607572][ T6359] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 126.649135][ T6363] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 126.649603][ T6363] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 126.649626][ T6363] EXT4-fs (loop3): This should not happen!! Data will be lost [ 126.649626][ T6363] [ 126.649639][ T6363] EXT4-fs (loop3): Total free blocks count 0 [ 126.649651][ T6363] EXT4-fs (loop3): Free/Dirty block details [ 126.649663][ T6363] EXT4-fs (loop3): free_blocks=68451041280 [ 126.649676][ T6363] EXT4-fs (loop3): dirty_blocks=16 [ 126.649687][ T6363] EXT4-fs (loop3): Block reservation details [ 126.649697][ T6363] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 126.824968][ T6358] loop4: detected capacity change from 0 to 1024 [ 126.828115][ T6364] loop1: detected capacity change from 0 to 1024 [ 126.976031][ T5997] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 127.038379][ T6358] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.060055][ T6364] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.238557][ T6378] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 127.332101][ T3289] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 127.461006][ T3551] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 127.512665][ T3551] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 127.512695][ T3551] EXT4-fs (loop4): This should not happen!! Data will be lost [ 127.512695][ T3551] [ 127.512708][ T3551] EXT4-fs (loop4): Total free blocks count 0 [ 127.512720][ T3551] EXT4-fs (loop4): Free/Dirty block details [ 127.512732][ T3551] EXT4-fs (loop4): free_blocks=68451041280 [ 127.512745][ T3551] EXT4-fs (loop4): dirty_blocks=16 [ 127.512756][ T3551] EXT4-fs (loop4): Block reservation details [ 127.512767][ T3551] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 127.566057][ T5999] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 127.587882][ T4289] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 127.587911][ T4289] EXT4-fs (loop1): This should not happen!! Data will be lost [ 127.587911][ T4289] [ 127.588183][ T4289] EXT4-fs (loop1): Total free blocks count 0 [ 127.588196][ T4289] EXT4-fs (loop1): Free/Dirty block details [ 127.588208][ T4289] EXT4-fs (loop1): free_blocks=68451041280 [ 127.588223][ T4289] EXT4-fs (loop1): dirty_blocks=16 [ 127.588233][ T4289] EXT4-fs (loop1): Block reservation details [ 127.588244][ T4289] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 127.606302][ T6001] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 127.724007][ T6382] loop0: detected capacity change from 0 to 1024 [ 127.727053][ T6385] loop2: detected capacity change from 0 to 1024 [ 127.825156][ T6382] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.871037][ T6385] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 127.892922][ T6396] loop1: detected capacity change from 0 to 1024 [ 127.947911][ T6394] loop4: detected capacity change from 0 to 1024 [ 127.992373][ T6396] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 128.087730][ T6401] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 128.090616][ T6400] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 128.190170][ T6404] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 128.209516][ T6394] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 128.238117][ T6396] ------------[ cut here ]------------ [ 128.238130][ T6396] kernel BUG at fs/ext4/inline.c:240! [ 128.238185][ T6396] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 128.238215][ T6396] CPU: 1 UID: 0 PI[ 128.238215][ T6396] CPU: 1 UID: 0 PID: 6396 Comm: syz-executor.1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 128.238235][ T6396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 128.238248][ T6396] RIP: 0010:ext4_write_inline_data+0x43c/0x440 [ 128.238277][ T6396] Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 4a 30 b5 ff 4c 89 fa e9 06 ff ff ff e8 2d 6f 53 ff 90 0f 0b e8 25 6f 53 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f [ 128.238303][ T6396] RSP: 0018:ffffc90005dcf388 EFLAGS: 00010293 [ 128.238319][ T6396] RAX: ffffffff826b3e1b RBX: 0000000000000044 RCX: ffff8880266dda00 [ 128.238332][ T6396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.238342][ T6396] RBP: ffff88804afa7452 R08: 0000000000000000 R09: 0000000000000000 [ 128.238353][ T6396] R10: dffffc0000000000 R11: ffffed100772b071 R12: 0000000000000043 [ 128.238365][ T6396] R13: ffffc90005dcf460 R14: 0000000000000043 R15: ffff88804afa6dd0 [ 128.238377][ T6396] FS: 00007f241162e6c0(0000) GS:ffff888126ef4000(0000) knlGS:0000000000000000 [ 128.238390][ T6396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.238402][ T6396] CR2: 00007f8b3bcb4000 CR3: 000000004fc94000 CR4: 00000000003526f0 [ 128.238417][ T6396] Call Trace: [ 128.238423][ T6396] [ 128.238434][ T6396] ext4_write_inline_data_end+0x325/0xad0 [ 128.238458][ T6396] ? __pfx_ext4_write_inline_data_end+0x10/0x10 [ 128.238477][ T6396] ? ext4_da_write_end+0x24c/0xd10 [ 128.238500][ T6396] generic_perform_write+0x611/0x8c0 [ 128.238522][ T6396] ? __pfx_generic_perform_write+0x10/0x10 [ 128.238537][ T6396] ? file_modified_flags+0x4c7/0x560 [ 128.238557][ T6396] ? ext4_write_checks+0x24d/0x2d0 [ 128.238579][ T6396] ext4_buffered_write_iter+0xd0/0x3a0 [ 128.238601][ T6396] ext4_file_write_iter+0x299/0x1be0 [ 128.238628][ T6396] ? splice_from_pipe_next+0x61d/0x670 [ 128.238652][ T6396] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 128.238674][ T6396] ? __asan_memset+0x22/0x50 [ 128.238695][ T6396] iter_file_splice_write+0x97a/0x10f0 [ 128.238727][ T6396] ? __pfx_iter_file_splice_write+0x10/0x10 [ 128.238750][ T6396] ? rcu_read_lock_any_held+0xb3/0x120 [ 128.238773][ T6396] ? __pfx_iter_file_splice_write+0x10/0x10 [ 128.238795][ T6396] direct_splice_actor+0x104/0x160 [ 128.238819][ T6396] splice_direct_to_actor+0x5b3/0xcd0 [ 128.238848][ T6396] ? __pfx_direct_splice_actor+0x10/0x10 [ 128.238870][ T6396] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 128.238896][ T6396] do_splice_direct+0x187/0x270 [ 128.238918][ T6396] ? __pfx_do_splice_direct+0x10/0x10 [ 128.238939][ T6396] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 128.238970][ T6396] ? rw_verify_area+0x25b/0x4e0 [ 128.238992][ T6396] do_sendfile+0x4ec/0x7f0 [ 128.239010][ T6396] ? __pfx_do_sendfile+0x10/0x10 [ 128.239024][ T6396] ? __rseq_handle_notify_resume+0x384/0x1220 [ 128.239053][ T6396] __se_sys_sendfile64+0x13e/0x190 [ 128.239077][ T6396] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 128.239099][ T6396] ? do_syscall_64+0xbe/0xfa0 [ 128.239129][ T6396] do_syscall_64+0xfa/0xfa0 [ 128.239150][ T6396] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.239164][ T6396] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 128.239180][ T6396] ? clear_bhb_loop+0x60/0xb0 [ 128.239196][ T6396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.239211][ T6396] RIP: 0033:0x7f24122adda9 [ 128.239230][ T6396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 128.239244][ T6396] RSP: 002b:00007f241162e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.239261][ T6396] RAX: ffffffffffffffda RBX: 00007f24123dbf80 RCX: 00007f24122adda9 [ 128.239271][ T6396] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 128.239280][ T6396] RBP: 00007f24122fa47a R08: 0000000000000000 R09: 0000000000000000 [ 128.239295][ T6396] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000000 [ 128.239305][ T6396] R13: 000000000000000b R14: 00007f24123dbf80 R15: 00007ffcd208a368 [ 128.239323][ T6396] [ 128.239329][ T6396] Modules linked in: [ 128.239346][ T6396] ---[ end trace 0000000000000000 ]--- [ 128.239354][ T6396] RIP: 0010:ext4_write_inline_data+0x43c/0x440 [ 128.239374][ T6396] Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 4a 30 b5 ff 4c 89 fa e9 06 ff ff ff e8 2d 6f 53 ff 90 0f 0b e8 25 6f 53 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f [ 128.239387][ T6396] RSP: 0018:ffffc90005dcf388 EFLAGS: 00010293 [ 128.239400][ T6396] RAX: ffffffff826b3e1b RBX: 0000000000000044 RCX: ffff8880266dda00 [ 128.239410][ T6396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.239419][ T6396] RBP: ffff88804afa7452 R08: 0000000000000000 R09: 0000000000000000 [ 128.239429][ T6396] R10: dffffc0000000000 R11: ffffed100772b071 R12: 0000000000000043 [ 128.239439][ T6396] R13: ffffc90005dcf460 R14: 0000000000000043 R15: ffff88804afa6dd0 [ 128.239449][ T6396] FS: 00007f241162e6c0(0000) GS:ffff888126ef4000(0000) knlGS:0000000000000000 [ 128.239463][ T6396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.261378][ T6396] CR2: 00007f8b3bcb4000 CR3: 000000004fc94000 CR4: 00000000003526f0 [ 128.261404][ T6396] Kernel panic - not syncing: Fatal exception [ 128.262048][ T6396] Kernel Offset: disabled