Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. 2026/03/26 09:56:11 parsed 1 programs [ 65.086834][ T5767] cgroup: Unknown subsys name 'net' [ 65.201396][ T5767] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 66.604990][ T5767] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 68.316329][ T5790] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.324302][ T5790] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.333420][ T5790] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.342363][ T5790] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.350988][ T5790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.358387][ T5790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.587752][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.596044][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.623708][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.631728][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.933480][ T5850] chnl_net:caif_netlink_parms(): no params data found [ 71.006839][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.014650][ T5850] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.021838][ T5850] bridge_slave_0: entered allmulticast mode [ 71.031862][ T5850] bridge_slave_0: entered promiscuous mode [ 71.041697][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.049211][ T5850] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.056493][ T5850] bridge_slave_1: entered allmulticast mode [ 71.063132][ T5850] bridge_slave_1: entered promiscuous mode [ 71.093385][ T5850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.105207][ T5850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.131325][ T5850] team0: Port device team_slave_0 added [ 71.138712][ T5850] team0: Port device team_slave_1 added [ 71.160967][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.168023][ T5850] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 71.193976][ T5850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.207718][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.215039][ T5850] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 71.241072][ T5850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.285710][ T5850] hsr_slave_0: entered promiscuous mode [ 71.292208][ T5850] hsr_slave_1: entered promiscuous mode [ 71.420146][ T5850] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.430878][ T5850] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.440632][ T5850] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.450564][ T5850] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.477205][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.484409][ T5850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.496261][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.503510][ T5850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.505377][ T1291] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.517564][ T1291] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.597572][ T5850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.616807][ T1088] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.625131][ T1088] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.639902][ T5850] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.651847][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.659081][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.672835][ T1088] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.679978][ T1088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.870031][ T5850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.918663][ T5850] veth0_vlan: entered promiscuous mode [ 71.930083][ T5850] veth1_vlan: entered promiscuous mode [ 71.954816][ T5850] veth0_macvtap: entered promiscuous mode [ 71.963950][ T5850] veth1_macvtap: entered promiscuous mode [ 71.992972][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.006633][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.020265][ T5850] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.029141][ T5850] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.039157][ T5850] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.048275][ T5850] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/03/26 09:56:20 executed programs: 0 [ 72.507653][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.578470][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.587204][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.596584][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.605135][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.612716][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.621844][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.733624][ T5868] chnl_net:caif_netlink_parms(): no params data found [ 72.783288][ T5868] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.790923][ T5868] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.798290][ T5868] bridge_slave_0: entered allmulticast mode [ 72.805211][ T5868] bridge_slave_0: entered promiscuous mode [ 72.812854][ T5868] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.820090][ T5868] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.827261][ T5868] bridge_slave_1: entered allmulticast mode [ 72.833861][ T5868] bridge_slave_1: entered promiscuous mode [ 72.864041][ T5868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.878152][ T5868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.901662][ T5868] team0: Port device team_slave_0 added [ 72.910268][ T5868] team0: Port device team_slave_1 added [ 72.928198][ T5868] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.936883][ T5868] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.963049][ T5868] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.975838][ T5868] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.982781][ T5868] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.009088][ T5868] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.046905][ T5868] hsr_slave_0: entered promiscuous mode [ 73.053036][ T5868] hsr_slave_1: entered promiscuous mode [ 73.059276][ T5868] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.067601][ T5868] Cannot create hsr debugfs directory [ 74.695516][ T5083] Bluetooth: hci0: command tx timeout [ 74.786259][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.775649][ T5083] Bluetooth: hci0: command tx timeout [ 77.194828][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.258947][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.085911][ T5868] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.103886][ T42] hsr_slave_0: left promiscuous mode [ 78.113385][ T42] hsr_slave_1: left promiscuous mode [ 78.120055][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.130206][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.139573][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.147072][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.154655][ T42] bridge_slave_1: left allmulticast mode [ 78.160297][ T42] bridge_slave_1: left promiscuous mode [ 78.166785][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.177193][ T42] bridge_slave_0: left allmulticast mode [ 78.182827][ T42] bridge_slave_0: left promiscuous mode [ 78.189516][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.208649][ T42] veth1_macvtap: left promiscuous mode [ 78.214340][ T42] veth0_macvtap: left promiscuous mode [ 78.224712][ T42] veth1_vlan: left promiscuous mode [ 78.230114][ T42] veth0_vlan: left promiscuous mode [ 78.571933][ T42] team0 (unregistering): Port device team_slave_1 removed [ 78.600985][ T42] team0 (unregistering): Port device team_slave_0 removed [ 78.629396][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.657727][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.844040][ T42] bond0 (unregistering): Released all slaves [ 78.854879][ T5083] Bluetooth: hci0: command tx timeout [ 78.936008][ T5868] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.947384][ T5868] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.956747][ T5868] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.037795][ T5868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.078162][ T5868] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.089796][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.096935][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.122583][ T1088] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.129740][ T1088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.425541][ T5868] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.474387][ T5868] veth0_vlan: entered promiscuous mode [ 79.486343][ T5868] veth1_vlan: entered promiscuous mode [ 79.510656][ T5868] veth0_macvtap: entered promiscuous mode [ 79.519371][ T5868] veth1_macvtap: entered promiscuous mode [ 79.533473][ T5868] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.551359][ T5868] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.562522][ T5868] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.571786][ T5868] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.580918][ T5868] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.589753][ T5868] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/03/26 09:56:28 executed programs: 2 [ 79.651018][ T1137] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.661395][ T1137] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.683898][ T1088] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.693337][ T1088] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.742652][ T5913] syz.0.17[5913]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 79.767166][ T5913] loop0: detected capacity change from 0 to 2048 [ 79.793178][ T5913] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 79.808128][ T5913] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 80.075354][ T12] EXT4-fs error (device loop0): ext4_validate_block_bitmap:439: comm kworker/u4:1: bg 0: block 345: padding at end of block bitmap is not set [ 80.093490][ T12] EXT4-fs (loop0): Remounting filesystem read-only [ 80.106498][ T141] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 80.118260][ T141] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 80.126699][ T141] CPU: 1 PID: 141 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 80.134171][ T141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 80.144235][ T141] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 80.151023][ T141] RIP: 0010:ext4_ext_map_blocks+0x2cf3/0x6800 [ 80.157096][ T141] Code: 8b 04 24 89 18 89 9c 24 38 01 00 00 4c 8b 7c 24 10 4d 85 ff 0f 84 bd 00 00 00 e8 78 dc 58 ff 49 8d 7f 08 48 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 3d 1e 00 00 41 0f b7 47 08 c1 e0 04 48 [ 80.176690][ T141] RSP: 0018:ffffc90002dd7520 EFLAGS: 00010246 [ 80.182742][ T141] RAX: 0000000000000000 RBX: fffffffffffffffb RCX: ffff88801abada00 [ 80.190697][ T141] RDX: 0000000000000000 RSI: ffffffff8acac9e0 RDI: 0000000000000003 [ 80.198672][ T141] RBP: ffffc90002dd77d0 R08: ffffffff911c359f R09: 1ffffffff22386b3 [ 80.206646][ T141] R10: dffffc0000000000 R11: fffffbfff22386b4 R12: 0000000000000001 [ 80.214620][ T141] R13: 1ffff920005baed0 R14: dffffc0000000000 R15: fffffffffffffffb [ 80.222586][ T141] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 80.231498][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.238065][ T141] CR2: 0000555560e31a28 CR3: 000000007e11d000 CR4: 00000000003506e0 [ 80.246022][ T141] Call Trace: [ 80.249301][ T141] [ 80.252224][ T141] ? rwsem_down_read_slowpath+0x880/0x880 [ 80.257937][ T141] ? ext4_ext_release+0x10/0x10 [ 80.262780][ T141] ? ext4_es_lookup_extent+0x60e/0xa00 [ 80.268226][ T141] ext4_map_blocks+0x9e2/0x1b80 [ 80.273066][ T141] ? ext4_issue_zeroout+0x250/0x250 [ 80.278250][ T141] ? ext4_journal_check_start+0x178/0x250 [ 80.283957][ T141] ? __ext4_journal_start_sb+0x259/0x560 [ 80.289579][ T141] ext4_convert_unwritten_extents+0x2c2/0x5f0 [ 80.295638][ T141] ? trace_ext4_fallocate_exit+0x1d0/0x1d0 [ 80.301449][ T141] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 80.307330][ T141] ? lockdep_hardirqs_on+0x98/0x150 [ 80.312513][ T141] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 80.318390][ T141] ? _raw_spin_unlock+0x40/0x40 [ 80.323227][ T141] ext4_convert_unwritten_io_end_vec+0xff/0x170 [ 80.329461][ T141] ext4_end_io_rsv_work+0x2f5/0x690 [ 80.334653][ T141] ? ext4_last_io_end_vec+0x70/0x70 [ 80.339839][ T141] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.345022][ T141] ? process_scheduled_works+0x96f/0x15d0 [ 80.350728][ T141] ? process_scheduled_works+0x96f/0x15d0 [ 80.356431][ T141] process_scheduled_works+0xa5d/0x15d0 [ 80.361969][ T141] ? worker_attach_to_pool+0x380/0x380 [ 80.367416][ T141] ? assign_work+0x3d2/0x5d0 [ 80.371997][ T141] worker_thread+0xa55/0xfc0 [ 80.376573][ T141] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 80.382451][ T141] ? _raw_spin_unlock+0x40/0x40 [ 80.387282][ T141] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 80.393163][ T141] kthread+0x2fa/0x390 [ 80.397217][ T141] ? pr_cont_work+0x560/0x560 [ 80.401878][ T141] ? kthread_blkcg+0xd0/0xd0 [ 80.406453][ T141] ret_from_fork+0x48/0x80 [ 80.410855][ T141] ? kthread_blkcg+0xd0/0xd0 [ 80.415430][ T141] ret_from_fork_asm+0x11/0x20 [ 80.420183][ T141] [ 80.423196][ T141] Modules linked in: [ 80.437587][ T141] ---[ end trace 0000000000000000 ]--- [ 80.443088][ T141] RIP: 0010:ext4_ext_map_blocks+0x2cf3/0x6800 [ 80.449605][ T141] Code: 8b 04 24 89 18 89 9c 24 38 01 00 00 4c 8b 7c 24 10 4d 85 ff 0f 84 bd 00 00 00 e8 78 dc 58 ff 49 8d 7f 08 48 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 3d 1e 00 00 41 0f b7 47 08 c1 e0 04 48 [ 80.470266][ T141] RSP: 0018:ffffc90002dd7520 EFLAGS: 00010246 [ 80.476370][ T141] RAX: 0000000000000000 RBX: fffffffffffffffb RCX: ffff88801abada00 [ 80.484402][ T141] RDX: 0000000000000000 RSI: ffffffff8acac9e0 RDI: 0000000000000003 [ 80.492393][ T141] RBP: ffffc90002dd77d0 R08: ffffffff911c359f R09: 1ffffffff22386b3 [ 80.500524][ T141] R10: dffffc0000000000 R11: fffffbfff22386b4 R12: 0000000000000001 [ 80.508532][ T141] R13: 1ffff920005baed0 R14: dffffc0000000000 R15: fffffffffffffffb [ 80.516525][ T141] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 80.525530][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.532141][ T141] CR2: 0000555560e31a28 CR3: 000000007e96d000 CR4: 00000000003506e0 [ 80.540239][ T141] Kernel panic - not syncing: Fatal exception [ 80.546608][ T141] Kernel Offset: disabled [ 80.550914][ T141] Rebooting in 86400 seconds..