Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. 2025/12/29 21:49:00 parsed 1 programs syzkaller login: [ 87.794869][ T5767] cgroup: Unknown subsys name 'net' [ 87.932531][ T5767] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.682518][ T5767] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.165068][ T23] cfg80211: failed to load regulatory.db [ 92.558212][ T2964] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.570065][ T2964] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.601035][ T141] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.609178][ T141] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.477101][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.487582][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.496163][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.504773][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.513451][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.520913][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.641426][ T5853] chnl_net:caif_netlink_parms(): no params data found [ 95.759872][ T5853] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.768380][ T5853] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.776866][ T5853] bridge_slave_0: entered allmulticast mode [ 95.785236][ T5853] bridge_slave_0: entered promiscuous mode [ 95.796325][ T5853] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.803766][ T5853] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.810960][ T5853] bridge_slave_1: entered allmulticast mode [ 95.818545][ T5853] bridge_slave_1: entered promiscuous mode [ 95.861911][ T5853] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.874962][ T5853] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.907723][ T5853] team0: Port device team_slave_0 added [ 95.922514][ T5853] team0: Port device team_slave_1 added [ 95.965547][ T5853] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.972604][ T5853] 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. [ 95.999283][ T5853] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.027537][ T5853] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.034634][ T5853] 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. [ 96.062244][ T5853] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.119814][ T5853] hsr_slave_0: entered promiscuous mode [ 96.127393][ T5853] hsr_slave_1: entered promiscuous mode [ 96.337452][ T5853] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.351017][ T5853] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.364305][ T5853] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.376987][ T5853] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.429630][ T5853] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.437028][ T5853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.445306][ T5853] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.452539][ T5853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.536757][ T5853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.555238][ T141] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.564828][ T141] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.587276][ T5853] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.604939][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.612169][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.634876][ T141] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.642482][ T141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.861248][ T5853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.917494][ T5853] veth0_vlan: entered promiscuous mode [ 96.930800][ T5853] veth1_vlan: entered promiscuous mode [ 96.969440][ T5853] veth0_macvtap: entered promiscuous mode [ 96.979388][ T5853] veth1_macvtap: entered promiscuous mode [ 97.004771][ T5853] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.021512][ T5853] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.037394][ T5853] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.048146][ T5853] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.061637][ T5853] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.070957][ T5853] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.247007][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/29 21:49:12 executed programs: 0 [ 97.716027][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.725810][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.733833][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.742864][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.750595][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.758110][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.939716][ T5879] chnl_net:caif_netlink_parms(): no params data found [ 98.013745][ T5879] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.021014][ T5879] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.028351][ T5879] bridge_slave_0: entered allmulticast mode [ 98.035909][ T5879] bridge_slave_0: entered promiscuous mode [ 98.044838][ T5879] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.052333][ T5879] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.059638][ T5879] bridge_slave_1: entered allmulticast mode [ 98.068017][ T5879] bridge_slave_1: entered promiscuous mode [ 98.108902][ T5879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.120834][ T5879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.157521][ T5879] team0: Port device team_slave_0 added [ 98.167215][ T5879] team0: Port device team_slave_1 added [ 98.201569][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.209328][ T5879] 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. [ 98.235782][ T5879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.249782][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.257001][ T5879] 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. [ 98.283228][ T5879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.334600][ T5879] hsr_slave_0: entered promiscuous mode [ 98.340997][ T5879] hsr_slave_1: entered promiscuous mode [ 98.347571][ T5879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.356390][ T5879] Cannot create hsr debugfs directory [ 99.795566][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.844911][ T51] Bluetooth: hci0: command tx timeout [ 101.922136][ T51] Bluetooth: hci0: command tx timeout [ 102.035083][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.107885][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.003875][ T5879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.015056][ T5879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.038492][ T59] hsr_slave_0: left promiscuous mode [ 103.045839][ T59] hsr_slave_1: left promiscuous mode [ 103.055101][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.062728][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.071443][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.083085][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.091176][ T59] bridge_slave_1: left allmulticast mode [ 103.098516][ T59] bridge_slave_1: left promiscuous mode [ 103.107542][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.122442][ T59] bridge_slave_0: left allmulticast mode [ 103.128149][ T59] bridge_slave_0: left promiscuous mode [ 103.137083][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.167336][ T59] veth1_macvtap: left promiscuous mode [ 103.175611][ T59] veth0_macvtap: left promiscuous mode [ 103.181322][ T59] veth1_vlan: left promiscuous mode [ 103.187128][ T59] veth0_vlan: left promiscuous mode [ 103.661514][ T59] team0 (unregistering): Port device team_slave_1 removed [ 103.699325][ T59] team0 (unregistering): Port device team_slave_0 removed [ 103.735268][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.770736][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.018377][ T51] Bluetooth: hci0: command tx timeout [ 104.109818][ T59] bond0 (unregistering): Released all slaves [ 104.195242][ T5879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.205549][ T5879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.319377][ T5879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.356060][ T5879] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.369068][ T2964] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.376280][ T2964] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.393897][ T141] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.401227][ T141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.637094][ T5879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.688500][ T5879] veth0_vlan: entered promiscuous mode [ 104.707736][ T5879] veth1_vlan: entered promiscuous mode [ 104.739523][ T5879] veth0_macvtap: entered promiscuous mode [ 104.754517][ T5879] veth1_macvtap: entered promiscuous mode [ 104.775228][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.794419][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.806781][ T5879] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.815877][ T5879] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.824712][ T5879] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.833506][ T5879] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.904406][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.913249][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/29 21:49:20 executed programs: 2 [ 104.949647][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.958492][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.016436][ T5926] syz.0.17[5926]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 105.091253][ T5926] loop0: detected capacity change from 0 to 8192 [ 105.105052][ T5926] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 105.130981][ T5926] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 105.141937][ T5926] REISERFS (device loop0): using ordered data mode [ 105.148509][ T5926] reiserfs: using flush barriers [ 105.158278][ T5926] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 105.176863][ T5926] REISERFS (device loop0): checking transaction log (loop0) [ 105.290885][ T5926] REISERFS (device loop0): Using tea hash to sort names [ 105.300133][ T5926] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 105.438630][ T5879] REISERFS warning: reiserfs-5090 is_tree_node: node level 8483 does not match to the expected one -1 [ 105.450962][ T5879] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 0. Fsck? [ 105.464951][ T5879] REISERFS (device loop0): Remounting filesystem read-only [ 105.477733][ T5879] divide error: 0000 [#1] PREEMPT SMP KASAN [ 105.483669][ T5879] CPU: 1 PID: 5879 Comm: syz-executor Not tainted syzkaller #0 [ 105.491302][ T5879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 105.501360][ T5879] RIP: 0010:do_journal_end+0x135f/0x4860 [ 105.507013][ T5879] Code: 0f b6 04 20 84 c0 0f 85 1f 30 00 00 49 8d 44 1d 01 4c 89 f1 48 c1 e9 03 42 0f b6 0c 21 84 c9 0f 85 26 30 00 00 41 8b 0f 31 d2 <48> f7 f1 49 89 d6 4c 03 74 24 08 48 8b 84 24 d8 00 00 00 42 80 3c [ 105.526628][ T5879] RSP: 0018:ffffc900015d7720 EFLAGS: 00010246 [ 105.532710][ T5879] RAX: 0000000000000003 RBX: 0000000000000002 RCX: 0000000000000000 [ 105.540772][ T5879] RDX: 0000000000000000 RSI: ffffffff8abcc5c0 RDI: ffff888076595ff4 [ 105.548783][ T5879] RBP: ffffc900015d7990 R08: 424c724573496552 R09: 424c724573496552 [ 105.556760][ T5879] R10: dffffc0000000000 R11: ffffed100ecb2c00 R12: dffffc0000000000 [ 105.564746][ T5879] R13: 0000000000000000 R14: ffff88806eb30017 R15: ffff88806eb30014 [ 105.572815][ T5879] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 105.581797][ T5879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.588403][ T5879] CR2: 00007ffde7c4ee30 CR3: 000000000cb30000 CR4: 00000000003506e0 [ 105.596402][ T5879] Call Trace: [ 105.599685][ T5879] [ 105.602635][ T5879] ? journal_mark_dirty+0xe00/0xe00 [ 105.607864][ T5879] ? journal_mark_dirty+0x221/0xe00 [ 105.613074][ T5879] ? __mutex_lock+0x304/0xcc0 [ 105.617751][ T5879] do_journal_release+0x4ef/0x550 [ 105.622800][ T5879] ? journal_release+0x30/0x30 [ 105.627614][ T5879] journal_release+0x1f/0x30 [ 105.632239][ T5879] reiserfs_put_super+0x222/0x480 [ 105.637355][ T5879] ? hook_inode_free_security+0xb0/0xb0 [ 105.642924][ T5879] ? reiserfs_dirty_inode+0x240/0x240 [ 105.648324][ T5879] ? fscrypt_destroy_keyring+0x288/0x2a0 [ 105.653999][ T5879] ? reiserfs_dirty_inode+0x240/0x240 [ 105.659379][ T5879] generic_shutdown_super+0x134/0x2b0 [ 105.664766][ T5879] kill_block_super+0x44/0x90 [ 105.669452][ T5879] deactivate_locked_super+0x97/0x100 [ 105.674875][ T5879] cleanup_mnt+0x429/0x4c0 [ 105.679334][ T5879] task_work_run+0x1ce/0x250 [ 105.683950][ T5879] ? task_work_cancel+0x240/0x240 [ 105.689011][ T5879] ? do_exit+0x906/0x23c0 [ 105.693356][ T5879] ? kmem_cache_free+0xf8/0x280 [ 105.698217][ T5879] do_exit+0x90b/0x23c0 [ 105.702472][ T5879] ? put_task_struct+0xc0/0xc0 [ 105.707268][ T5879] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 105.713254][ T5879] ? lock_chain_count+0x20/0x20 [ 105.718109][ T5879] ? _raw_spin_lock_irq+0xaf/0xe0 [ 105.723149][ T5879] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 105.728568][ T5879] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 105.734586][ T5879] ? _raw_spin_unlock_irq+0x23/0x50 [ 105.739815][ T5879] ? lockdep_hardirqs_on+0x98/0x150 [ 105.745103][ T5879] do_group_exit+0x21b/0x2d0 [ 105.749754][ T5879] __x64_sys_exit_group+0x3f/0x40 [ 105.754831][ T5879] do_syscall_64+0x55/0xb0 [ 105.759253][ T5879] ? clear_bhb_loop+0x40/0x90 [ 105.763948][ T5879] ? clear_bhb_loop+0x40/0x90 [ 105.768661][ T5879] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.774578][ T5879] RIP: 0033:0x7fdf0538f749 [ 105.779015][ T5879] Code: Unable to access opcode bytes at 0x7fdf0538f71f. [ 105.786032][ T5879] RSP: 002b:00007ffde7c50f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 105.794459][ T5879] RAX: ffffffffffffffda RBX: 00007fdf05413def RCX: 00007fdf0538f749 [ 105.802561][ T5879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 105.810549][ T5879] RBP: 0000000000000010 R08: 00007ffde7c4ecc6 R09: 00007ffde7c521e0 [ 105.818559][ T5879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde7c521e0 [ 105.826565][ T5879] R13: 00007fdf05413d7d R14: 000055557e33c4a8 R15: 00007ffde7c532b0 [ 105.834551][ T5879] [ 105.837585][ T5879] Modules linked in: [ 105.847242][ T5879] ---[ end trace 0000000000000000 ]--- [ 105.852809][ T5879] RIP: 0010:do_journal_end+0x135f/0x4860 [ 105.858515][ T5879] Code: 0f b6 04 20 84 c0 0f 85 1f 30 00 00 49 8d 44 1d 01 4c 89 f1 48 c1 e9 03 42 0f b6 0c 21 84 c9 0f 85 26 30 00 00 41 8b 0f 31 d2 <48> f7 f1 49 89 d6 4c 03 74 24 08 48 8b 84 24 d8 00 00 00 42 80 3c [ 105.878896][ T5879] RSP: 0018:ffffc900015d7720 EFLAGS: 00010246 [ 105.885101][ T5879] RAX: 0000000000000003 RBX: 0000000000000002 RCX: 0000000000000000 [ 105.893764][ T5879] RDX: 0000000000000000 RSI: ffffffff8abcc5c0 RDI: ffff888076595ff4 [ 105.901936][ T5879] RBP: ffffc900015d7990 R08: 424c724573496552 R09: 424c724573496552 [ 105.910029][ T5879] R10: dffffc0000000000 R11: ffffed100ecb2c00 R12: dffffc0000000000 [ 105.918257][ T5879] R13: 0000000000000000 R14: ffff88806eb30017 R15: ffff88806eb30014 [ 105.927144][ T5879] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 105.936260][ T5879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.942995][ T5879] CR2: 00007ffde7c4ee30 CR3: 000000000cb30000 CR4: 00000000003506e0 [ 105.951003][ T5879] Kernel panic - not syncing: Fatal exception [ 105.957648][ T5879] Kernel Offset: disabled [ 105.961980][ T5879] Rebooting in 86400 seconds..