Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts. [ 108.814974][ T968] cfg80211: failed to load regulatory.db 2025/12/03 04:07:46 parsed 1 programs [ 112.145038][ T5791] cgroup: Unknown subsys name 'net' [ 112.314470][ T5791] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 114.350218][ T5791] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 117.225658][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 117.240119][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 117.257878][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 117.273969][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 117.288494][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 117.308015][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 118.145434][ T5833] chnl_net:caif_netlink_parms(): no params data found [ 118.277096][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.291021][ T5833] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.303511][ T5833] bridge_slave_0: entered allmulticast mode [ 118.316796][ T5833] bridge_slave_0: entered promiscuous mode [ 118.337780][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.352237][ T5833] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.361949][ T5833] bridge_slave_1: entered allmulticast mode [ 118.372169][ T5833] bridge_slave_1: entered promiscuous mode [ 118.419268][ T5833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.437435][ T5833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.500896][ T5833] team0: Port device team_slave_0 added [ 118.512060][ T5833] team0: Port device team_slave_1 added [ 118.548558][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.557489][ T5833] 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. [ 118.596242][ T5833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.616845][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.629883][ T5833] 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. [ 118.667913][ T5833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.783492][ T5833] hsr_slave_0: entered promiscuous mode [ 118.792042][ T5833] hsr_slave_1: entered promiscuous mode [ 119.053975][ T5833] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.070722][ T5833] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.083739][ T5833] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.117614][ T5833] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.271879][ T5833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.320589][ T5833] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.350591][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.362104][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.391507][ T1080] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.405959][ T1080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.726736][ T5833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.787984][ T5833] veth0_vlan: entered promiscuous mode [ 119.804724][ T5833] veth1_vlan: entered promiscuous mode [ 119.844504][ T5833] veth0_macvtap: entered promiscuous mode [ 119.860605][ T5833] veth1_macvtap: entered promiscuous mode [ 119.887161][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.906892][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.922404][ T5833] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.936977][ T5833] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.951052][ T5833] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.965503][ T5833] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.161084][ T1080] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.517230][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.542984][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.601371][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.614728][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.378857][ T1080] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/03 04:08:01 executed programs: 0 [ 123.871565][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.885920][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.903563][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.914431][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.925371][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 123.935545][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.141378][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 124.229123][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.238700][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.250305][ T5896] bridge_slave_0: entered allmulticast mode [ 124.261760][ T5896] bridge_slave_0: entered promiscuous mode [ 124.275407][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.283906][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.293075][ T5896] bridge_slave_1: entered allmulticast mode [ 124.301898][ T5896] bridge_slave_1: entered promiscuous mode [ 124.345562][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.364171][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.418204][ T5896] team0: Port device team_slave_0 added [ 124.430108][ T5896] team0: Port device team_slave_1 added [ 124.462646][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.472196][ T5896] 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. [ 124.516422][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.532347][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.541605][ T5896] 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. [ 124.575328][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.626346][ T5896] hsr_slave_0: entered promiscuous mode [ 124.638057][ T5896] hsr_slave_1: entered promiscuous mode [ 124.647165][ T5896] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 124.663655][ T5896] Cannot create hsr debugfs directory [ 124.857810][ T1080] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.949575][ T1080] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.012623][ T51] Bluetooth: hci0: command tx timeout [ 126.034993][ T5896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.052827][ T5896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.072236][ T5896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.103522][ T1080] hsr_slave_0: left promiscuous mode [ 126.110662][ T1080] hsr_slave_1: left promiscuous mode [ 126.123812][ T1080] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 126.138229][ T1080] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 126.149691][ T1080] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 126.166496][ T1080] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 126.179865][ T1080] bridge_slave_1: left allmulticast mode [ 126.192470][ T1080] bridge_slave_1: left promiscuous mode [ 126.201065][ T1080] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.224638][ T1080] bridge_slave_0: left allmulticast mode [ 126.239445][ T1080] bridge_slave_0: left promiscuous mode [ 126.249821][ T1080] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.300654][ T1080] veth1_macvtap: left promiscuous mode [ 126.315914][ T1080] veth0_macvtap: left promiscuous mode [ 126.330245][ T1080] veth1_vlan: left promiscuous mode [ 126.339241][ T1080] veth0_vlan: left promiscuous mode [ 126.926230][ T1080] team0 (unregistering): Port device team_slave_1 removed [ 126.979270][ T1080] team0 (unregistering): Port device team_slave_0 removed [ 127.028123][ T1080] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 127.081757][ T1080] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 127.549864][ T1080] bond0 (unregistering): Released all slaves [ 127.655544][ T5896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 127.786764][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.828462][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.859666][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.872890][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.916810][ T133] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.924946][ T133] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.082778][ T51] Bluetooth: hci0: command tx timeout [ 128.409604][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.545281][ T5896] veth0_vlan: entered promiscuous mode [ 128.562837][ T5896] veth1_vlan: entered promiscuous mode [ 128.620968][ T5896] veth0_macvtap: entered promiscuous mode [ 128.699587][ T5896] veth1_macvtap: entered promiscuous mode [ 128.721455][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 128.776712][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 128.802313][ T5896] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.825028][ T5896] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.836739][ T5896] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.854460][ T5896] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.044028][ T133] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.060060][ T133] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.135591][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.145277][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.279050][ T5942] syz.0.17[5942]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 129.626096][ T5942] loop0: detected capacity change from 0 to 32768 [ 129.637271][ T5942] ======================================================= [ 129.637271][ T5942] WARNING: The mand mount option has been deprecated and [ 129.637271][ T5942] and is ignored by this kernel. Remove the mand [ 129.637271][ T5942] option from the mount to silence this warning. [ 129.637271][ T5942] ======================================================= [ 129.813325][ T5942] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.020804][ T5896] [ 130.023621][ T5896] ====================================================== [ 130.033253][ T5896] WARNING: possible circular locking dependency detected [ 130.041482][ T5896] syzkaller #0 Not tainted [ 130.046975][ T5896] ------------------------------------------------------ [ 130.055421][ T5896] syz-executor/5896 is trying to acquire lock: [ 130.063634][ T5896] ffff88806dcdd118 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x351/0x10b0 [ 130.088414][ T5896] [ 130.088414][ T5896] but task is already holding lock: [ 130.097553][ T5896] ffff88806dcf1818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 130.112990][ T5896] [ 130.112990][ T5896] which lock already depends on the new lock. [ 130.112990][ T5896] [ 130.127329][ T5896] [ 130.127329][ T5896] the existing dependency chain (in reverse order) is: [ 130.139239][ T5896] [ 130.139239][ T5896] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 130.153622][ T5896] down_write+0x97/0x1f0 [ 130.159322][ T5896] __ocfs2_move_extents_range+0x1a65/0x3380 [ 130.166933][ T5896] ocfs2_move_extents+0x379/0x940 [ 130.172887][ T5896] ocfs2_ioctl_move_extents+0x4e1/0x6c0 [ 130.181133][ T5896] ocfs2_ioctl+0x195/0x750 [ 130.187338][ T5896] __se_sys_ioctl+0xfd/0x170 [ 130.192976][ T5896] do_syscall_64+0x55/0xb0 [ 130.199642][ T5896] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 130.209535][ T5896] [ 130.209535][ T5896] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 130.229959][ T5896] __lock_acquire+0x2ddb/0x7c80 [ 130.236040][ T5896] lock_acquire+0x197/0x410 [ 130.243061][ T5896] down_write+0x97/0x1f0 [ 130.253912][ T5896] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 130.264830][ T5896] ocfs2_flush_truncate_log+0x4f/0x60 [ 130.274188][ T5896] ocfs2_sync_fs+0x117/0x310 [ 130.283711][ T5896] sync_filesystem+0x1c2/0x220 [ 130.293543][ T5896] generic_shutdown_super+0x6f/0x2b0 [ 130.301828][ T5896] kill_block_super+0x44/0x90 [ 130.311287][ T5896] deactivate_locked_super+0x97/0x100 [ 130.323523][ T5896] cleanup_mnt+0x429/0x4c0 [ 130.331348][ T5896] task_work_run+0x1ce/0x250 [ 130.338332][ T5896] exit_to_user_mode_loop+0xe6/0x110 [ 130.348593][ T5896] exit_to_user_mode_prepare+0xf6/0x180 [ 130.357209][ T5896] syscall_exit_to_user_mode+0x1a/0x50 [ 130.363879][ T5896] do_syscall_64+0x61/0xb0 [ 130.371516][ T5896] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 130.381754][ T5896] [ 130.381754][ T5896] other info that might help us debug this: [ 130.381754][ T5896] [ 130.398952][ T5896] Possible unsafe locking scenario: [ 130.398952][ T5896] [ 130.411386][ T5896] CPU0 CPU1 [ 130.421477][ T5896] ---- ---- [ 130.428997][ T5896] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 130.438910][ T5896] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 130.450312][ T5896] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 130.463432][ T5896] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 130.472571][ T5896] [ 130.472571][ T5896] *** DEADLOCK *** [ 130.472571][ T5896] [ 130.491770][ T5896] 2 locks held by syz-executor/5896: [ 130.503760][ T5896] #0: ffff88802d9100e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 130.520471][ T5896] #1: ffff88806dcf1818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 130.538849][ T5896] [ 130.538849][ T5896] stack backtrace: [ 130.547735][ T5896] CPU: 0 PID: 5896 Comm: syz-executor Not tainted syzkaller #0 [ 130.559190][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 130.571938][ T5896] Call Trace: [ 130.576309][ T5896] [ 130.580887][ T5896] dump_stack_lvl+0x16c/0x230 [ 130.586484][ T5896] ? load_image+0x3b0/0x3b0 [ 130.593433][ T5896] ? show_regs_print_info+0x20/0x20 [ 130.600233][ T5896] ? print_circular_bug+0x12b/0x1a0 [ 130.606100][ T5896] check_noncircular+0x2bd/0x3c0 [ 130.611997][ T5896] ? print_deadlock_bug+0x5d0/0x5d0 [ 130.619278][ T5896] ? lockdep_lock+0xe0/0x220 [ 130.628095][ T5896] ? _find_first_zero_bit+0xd3/0x100 [ 130.634314][ T5896] __lock_acquire+0x2ddb/0x7c80 [ 130.643252][ T5896] ? ocfs2_get_system_file_inode+0x1e3/0x7b0 [ 130.649908][ T5896] ? __lock_acquire+0x7c80/0x7c80 [ 130.656367][ T5896] ? verify_lock_unused+0x140/0x140 [ 130.662432][ T5896] ? __mutex_unlock_slowpath+0x1a2/0x6a0 [ 130.669212][ T5896] ? do_raw_spin_lock+0x121/0x2c0 [ 130.675514][ T5896] ? mutex_unlock+0x10/0x10 [ 130.681108][ T5896] lock_acquire+0x197/0x410 [ 130.686418][ T5896] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 130.694116][ T5896] ? ocfs2_get_system_file_inode+0x1f1/0x7b0 [ 130.701808][ T5896] ? __might_sleep+0xe0/0xe0 [ 130.707490][ T5896] ? read_lock_is_recursive+0x20/0x20 [ 130.714399][ T5896] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 130.722896][ T5896] ? __wake_up+0x11f/0x190 [ 130.728710][ T5896] down_write+0x97/0x1f0 [ 130.734519][ T5896] ? __ocfs2_flush_trun