Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 2025/12/13 16:49:32 parsed 1 programs syzkaller login: [ 76.284625][ T5774] cgroup: Unknown subsys name 'net' [ 76.390902][ T5774] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 78.078483][ T5774] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.260298][ T5804] chnl_net:caif_netlink_parms(): no params data found [ 80.331162][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.338827][ T5804] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.346411][ T5804] bridge_slave_0: entered allmulticast mode [ 80.353475][ T5804] bridge_slave_0: entered promiscuous mode [ 80.365278][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.372356][ T5804] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.379941][ T5804] bridge_slave_1: entered allmulticast mode [ 80.387113][ T5804] bridge_slave_1: entered promiscuous mode [ 80.415631][ T5804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.431076][ T5804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.461888][ T5804] team0: Port device team_slave_0 added [ 80.469517][ T5804] team0: Port device team_slave_1 added [ 80.498045][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.505113][ T5804] 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. [ 80.531048][ T5804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.543571][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.550571][ T5804] 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. [ 80.576489][ T5804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.621300][ T5804] hsr_slave_0: entered promiscuous mode [ 80.628787][ T5804] hsr_slave_1: entered promiscuous mode [ 80.784598][ T5804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.796879][ T5804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.806760][ T5804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.816187][ T5804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.853917][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.861189][ T5804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.869045][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.876316][ T5804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.936073][ T5804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.952442][ T169] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.961201][ T169] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.985921][ T5804] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.999526][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.006844][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.018760][ T169] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.025954][ T169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.207537][ T5804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.249455][ T5804] veth0_vlan: entered promiscuous mode [ 81.272074][ T5804] veth1_vlan: entered promiscuous mode [ 81.301099][ T5804] veth0_macvtap: entered promiscuous mode [ 81.311373][ T5804] veth1_macvtap: entered promiscuous mode [ 81.336580][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.350412][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.361502][ T5804] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.370638][ T5804] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.382060][ T5804] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.390916][ T5804] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.606081][ T3444] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.829596][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.838188][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.846113][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.854280][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.862169][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.869964][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.024867][ T2925] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.033258][ T2925] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.061518][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.069633][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.281348][ T3444] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/13 16:49:42 executed programs: 0 [ 84.428535][ T5085] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.437004][ T5085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.446128][ T5085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.454551][ T5085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.462192][ T5085] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.470890][ T5085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.621209][ T5884] chnl_net:caif_netlink_parms(): no params data found [ 84.686487][ T5884] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.693602][ T5884] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.700889][ T5884] bridge_slave_0: entered allmulticast mode [ 84.707727][ T5884] bridge_slave_0: entered promiscuous mode [ 84.717652][ T5884] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.725378][ T5884] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.732497][ T5884] bridge_slave_1: entered allmulticast mode [ 84.739681][ T5884] bridge_slave_1: entered promiscuous mode [ 84.769416][ T5884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.781166][ T5884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.812148][ T5884] team0: Port device team_slave_0 added [ 84.820419][ T5884] team0: Port device team_slave_1 added [ 84.849535][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.856792][ T5884] 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. [ 84.882955][ T5884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.895571][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.902534][ T5884] 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. [ 84.930120][ T5884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.971365][ T5884] hsr_slave_0: entered promiscuous mode [ 84.977818][ T5884] hsr_slave_1: entered promiscuous mode [ 84.984380][ T5884] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.992205][ T5884] Cannot create hsr debugfs directory [ 86.514544][ T5085] Bluetooth: hci0: command tx timeout [ 86.594942][ T27] cfg80211: failed to load regulatory.db [ 86.783428][ T3444] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.865768][ T3444] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.772408][ T5884] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.783402][ T5884] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.793212][ T5884] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.803042][ T5884] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.819962][ T3444] hsr_slave_0: left promiscuous mode [ 87.826430][ T3444] hsr_slave_1: left promiscuous mode [ 87.832320][ T3444] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 87.839855][ T3444] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.847778][ T3444] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.855591][ T3444] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.863158][ T3444] bridge_slave_1: left allmulticast mode [ 87.869564][ T3444] bridge_slave_1: left promiscuous mode [ 87.875759][ T3444] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.887274][ T3444] bridge_slave_0: left allmulticast mode [ 87.892933][ T3444] bridge_slave_0: left promiscuous mode [ 87.899143][ T3444] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.920399][ T3444] veth1_macvtap: left promiscuous mode [ 87.926729][ T3444] veth0_macvtap: left promiscuous mode [ 87.932285][ T3444] veth1_vlan: left promiscuous mode [ 87.937735][ T3444] veth0_vlan: left promiscuous mode [ 88.268468][ T3444] team0 (unregistering): Port device team_slave_1 removed [ 88.298384][ T3444] team0 (unregistering): Port device team_slave_0 removed [ 88.326503][ T3444] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.355342][ T3444] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.607144][ T5085] Bluetooth: hci0: command tx timeout [ 88.622324][ T3444] bond0 (unregistering): Released all slaves [ 88.785343][ T5884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.809018][ T5884] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.827094][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.834205][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.849152][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.856295][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.048751][ T5884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.095656][ T5884] veth0_vlan: entered promiscuous mode [ 89.109153][ T5884] veth1_vlan: entered promiscuous mode [ 89.134205][ T5884] veth0_macvtap: entered promiscuous mode [ 89.146303][ T5884] veth1_macvtap: entered promiscuous mode [ 89.168521][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.182702][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.199222][ T5884] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.208219][ T5884] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.217603][ T5884] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.227988][ T5884] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.382810][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.394342][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.440758][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.449178][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.489926][ T5930] syz.0.17[5930]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 89.675873][ T5930] loop0: detected capacity change from 0 to 32768 [ 89.683703][ T5930] ======================================================= [ 89.683703][ T5930] WARNING: The mand mount option has been deprecated and [ 89.683703][ T5930] and is ignored by this kernel. Remove the mand [ 89.683703][ T5930] option from the mount to silence this warning. [ 89.683703][ T5930] ======================================================= [ 89.750074][ T5930] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.792951][ T5930] ------------[ cut here ]------------ [ 89.799082][ T5930] kernel BUG at fs/ocfs2/aops.c:1180! [ 89.810487][ T5930] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 89.816680][ T5930] CPU: 1 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 [ 89.823885][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 89.833932][ T5930] RIP: 0010:ocfs2_write_cluster_by_desc+0x1c75/0x1ca0 [ 89.840701][ T5930] Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 7e 53 62 8c ba 7f 04 00 00 48 c7 c1 00 90 e9 8a e8 92 3b 1a 00 0f 0b e8 2b 20 39 fe <0f> 0b e8 24 20 39 fe 0f 0b e8 1d 20 39 fe 0f 0b e8 16 20 39 fe 0f [ 89.860298][ T5930] RSP: 0018:ffffc9000433eec0 EFLAGS: 00010293 [ 89.866368][ T5930] RAX: ffffffff834c7095 RBX: ffff888027efa014 RCX: ffff888027bfbc00 [ 89.874343][ T5930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.882312][ T5930] RBP: ffffc9000433f1f0 R08: ffff8880601d8723 R09: 1ffff1100c03b0e4 [ 89.890282][ T5930] R10: dffffc0000000000 R11: ffffed100c03b0e5 R12: ffff88807ba38000 [ 89.898256][ T5930] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888027efa014 [ 89.906230][ T5930] FS: 000055558b0e1500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 89.915158][ T5930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.921737][ T5930] CR2: 00007f6bf47bd000 CR3: 000000007773c000 CR4: 00000000003506e0 [ 89.929705][ T5930] Call Trace: [ 89.932977][ T5930] [ 89.935910][ T5930] ? folio_add_lru+0x54f/0xd50 [ 89.940679][ T5930] ? ocfs2_grab_pages_for_write+0xf60/0xf60 [ 89.946577][ T5930] ? __filemap_get_folio+0x8d0/0xbc0 [ 89.951864][ T5930] ? ocfs2_grab_pages_for_write+0xd05/0xf60 [ 89.957760][ T5930] ? ocfs2_expand_nonsparse_inode+0x450/0x450 [ 89.963849][ T5930] ? ocfs2_metadata_cache_get_super+0x46/0x90 [ 89.969921][ T5930] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 89.975645][ T5930] ocfs2_write_begin_nolock+0x2fcb/0x4190 [ 89.981412][ T5930] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 89.987227][ T5930] ? verify_lock_unused+0x140/0x140 [ 89.992425][ T5930] ? ocfs2_initialize_journal_triggers+0x540/0x540 [ 89.998942][ T5930] ? __might_sleep+0xe0/0xe0 [ 90.003530][ T5930] ? do_raw_spin_unlock+0x121/0x230 [ 90.008741][ T5930] ? read_lock_is_recursive+0x20/0x20 [ 90.014116][ T5930] ? mark_lock+0x94/0x320 [ 90.018440][ T5930] ? down_write+0x162/0x1f0 [ 90.022935][ T5930] ? down_read_killable+0x340/0x340 [ 90.028126][ T5930] ? lock_chain_count+0x20/0x20 [ 90.032988][ T5930] ocfs2_write_begin+0x1bc/0x310 [ 90.037939][ T5930] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 90.043745][ T5930] ? ocfs2_readahead+0x1a0/0x1a0 [ 90.048702][ T5930] ? fault_in_readable+0xef/0x160 [ 90.053728][ T5930] ? fault_in_iov_iter_readable+0xbf/0x2e0 [ 90.059543][ T5930] generic_perform_write+0x2fb/0x5b0 [ 90.064835][ T5930] ? generic_file_direct_write+0x3e0/0x3e0 [ 90.070645][ T5930] ? __generic_file_write_iter+0xf7/0x230 [ 90.076366][ T5930] ? ocfs2_file_write_iter+0x1559/0x1d00 [ 90.082000][ T5930] ocfs2_file_write_iter+0x1582/0x1d00 [ 90.087468][ T5930] ? ocfs2_file_read_iter+0xa30/0xa30 [ 90.092936][ T5930] ? rcu_read_lock_any_held+0xb4/0x120 [ 90.098435][ T5930] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 90.103731][ T5930] vfs_write+0x43b/0x940 [ 90.107982][ T5930] ? file_end_write+0x250/0x250 [ 90.112831][ T5930] ? __ia32_sys_get_robust_list+0x110/0x110 [ 90.118718][ T5930] ? blkcg_maybe_throttle_current+0x19e/0xa40 [ 90.124787][ T5930] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.130008][ T5930] ? __fdget_pos+0x2ba/0x330 [ 90.134600][ T5930] ksys_write+0x147/0x250 [ 90.138931][ T5930] ? __ia32_sys_read+0x90/0x90 [ 90.143697][ T5930] ? lockdep_hardirqs_on+0x98/0x150 [ 90.148896][ T5930] do_syscall_64+0x55/0xb0 [ 90.153310][ T5930] ? clear_bhb_loop+0x40/0x90 [ 90.157986][ T5930] ? clear_bhb_loop+0x40/0x90 [ 90.162688][ T5930] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.168584][ T5930] RIP: 0033:0x7f6e90b8f749 [ 90.173011][ T5930] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 90.192625][ T5930] RSP: 002b:00007ffd42d60ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 90.201036][ T5930] RAX: ffffffffffffffda RBX: 00007f6e90de5fa0 RCX: 00007f6e90b8f749 [ 90.209022][ T5930] RDX: 000000000208e24b RSI: 0000200000000000 RDI: 0000000000000004 [ 90.216994][ T5930] RBP: 00007f6e90c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 90.224972][ T5930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.232943][ T5930] R13: 00007f6e90de5fa0 R14: 00007f6e90de5fa0 R15: 0000000000000003 [ 90.240931][ T5930] [ 90.243957][ T5930] Modules linked in: [ 90.249597][ T5930] ---[ end trace 0000000000000000 ]--- [ 90.265149][ T5930] RIP: 0010:ocfs2_write_cluster_by_desc+0x1c75/0x1ca0 [ 90.272058][ T5930] Code: 4c 8b 03 48 8d bc 24 10 02 00 00 48 c7 c6 7e 53 62 8c ba 7f 04 00 00 48 c7 c1 00 90 e9 8a e8 92 3b 1a 00 0f 0b e8 2b 20 39 fe <0f> 0b e8 24 20 39 fe 0f 0b e8 1d 20 39 fe 0f 0b e8 16 20 39 fe 0f [ 90.292851][ T5930] RSP: 0018:ffffc9000433eec0 EFLAGS: 00010293 [ 90.300095][ T5930] RAX: ffffffff834c7095 RBX: ffff888027efa014 RCX: ffff888027bfbc00 [ 90.308350][ T5930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.316618][ T5930] RBP: ffffc9000433f1f0 R08: ffff8880601d8723 R09: 1ffff1100c03b0e4 [ 90.325007][ T5930] R10: dffffc0000000000 R11: ffffed100c03b0e5 R12: ffff88807ba38000 [ 90.333014][ T5930] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888027efa014 [ 90.341332][ T5930] FS: 000055558b0e1500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 90.350581][ T5930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.362058][ T5930] CR2: 00007f6bf47bd000 CR3: 000000007773c000 CR4: 00000000003506e0 [ 90.370247][ T5930] Kernel panic - not syncing: Fatal exception [ 90.376592][ T5930] Kernel Offset: disabled [ 90.380917][ T5930] Rebooting in 86400 seconds..