Warning: Permanently added '10.128.1.74' (ED25519) to the list of known hosts. 2025/12/23 12:06:42 parsed 1 programs [ 74.892193][ T5765] cgroup: Unknown subsys name 'net' [ 75.000868][ T5765] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.350715][ T5765] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.079788][ T5778] chnl_net:caif_netlink_parms(): no params data found [ 78.136625][ T5778] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.144534][ T5778] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.151969][ T5778] bridge_slave_0: entered allmulticast mode [ 78.160333][ T5778] bridge_slave_0: entered promiscuous mode [ 78.173531][ T5778] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.180970][ T5778] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.188229][ T5778] bridge_slave_1: entered allmulticast mode [ 78.195853][ T5778] bridge_slave_1: entered promiscuous mode [ 78.222768][ T5778] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.235544][ T5778] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.271123][ T5778] team0: Port device team_slave_0 added [ 78.288190][ T5778] team0: Port device team_slave_1 added [ 78.310632][ T5778] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.318017][ T5778] 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. [ 78.344438][ T5778] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.357550][ T5778] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.364828][ T5778] 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. [ 78.391276][ T5778] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.430256][ T5778] hsr_slave_0: entered promiscuous mode [ 78.437120][ T5778] hsr_slave_1: entered promiscuous mode [ 78.549732][ T5778] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.563421][ T5778] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.575354][ T5778] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.585733][ T5778] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.617590][ T5778] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.625550][ T5778] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.634217][ T5778] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.641903][ T5778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.718711][ T5778] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.737878][ T1132] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.747283][ T1132] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.762137][ T5778] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.778364][ T1120] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.785855][ T1120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.801275][ T1120] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.809078][ T1120] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.881270][ T5794] modprobe (5794) used greatest stack depth: 20784 bytes left [ 78.965680][ T5778] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.006304][ T5778] veth0_vlan: entered promiscuous mode [ 79.020584][ T5778] veth1_vlan: entered promiscuous mode [ 79.047660][ T5778] veth0_macvtap: entered promiscuous mode [ 79.057332][ T5778] veth1_macvtap: entered promiscuous mode [ 79.075999][ T5778] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.088604][ T5778] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.102084][ T5778] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.112266][ T5778] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.121645][ T5778] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.130702][ T5778] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.265907][ T5778] syz-executor (5778) used greatest stack depth: 20616 bytes left [ 79.302000][ T1132] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.427778][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.437725][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.447052][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.455831][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.463629][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.472546][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.703440][ T1120] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.717635][ T1120] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.746945][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.755200][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.867413][ T1132] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/23 12:06:51 executed programs: 0 [ 83.011525][ T5082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.019629][ T5082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.028947][ T5082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.037820][ T5082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.047775][ T5082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.055668][ T5082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.174160][ T5876] chnl_net:caif_netlink_parms(): no params data found [ 83.227094][ T5876] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.234778][ T5876] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.242063][ T5876] bridge_slave_0: entered allmulticast mode [ 83.249905][ T5876] bridge_slave_0: entered promiscuous mode [ 83.258384][ T5876] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.266140][ T5876] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.273612][ T5876] bridge_slave_1: entered allmulticast mode [ 83.281271][ T5876] bridge_slave_1: entered promiscuous mode [ 83.306738][ T5876] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.319773][ T5876] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.348885][ T5876] team0: Port device team_slave_0 added [ 83.360473][ T5876] team0: Port device team_slave_1 added [ 83.381606][ T5876] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.388985][ T5876] 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. [ 83.416316][ T5876] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.428638][ T5876] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.436792][ T5876] 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. [ 83.464841][ T5876] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.500071][ T5876] hsr_slave_0: entered promiscuous mode [ 83.506794][ T5876] hsr_slave_1: entered promiscuous mode [ 83.513219][ T5876] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.521182][ T5876] Cannot create hsr debugfs directory [ 84.204276][ T1132] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.287574][ T1132] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.107340][ T5082] Bluetooth: hci0: command tx timeout [ 85.240099][ T1132] hsr_slave_0: left promiscuous mode [ 85.246228][ T1132] hsr_slave_1: left promiscuous mode [ 85.252505][ T1132] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.261290][ T1132] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.269972][ T1132] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.278100][ T1132] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.286737][ T1132] bridge_slave_1: left allmulticast mode [ 85.292416][ T1132] bridge_slave_1: left promiscuous mode [ 85.299588][ T1132] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.310692][ T1132] bridge_slave_0: left allmulticast mode [ 85.317487][ T1132] bridge_slave_0: left promiscuous mode [ 85.323169][ T1132] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.342329][ T1132] veth1_macvtap: left promiscuous mode [ 85.349093][ T1132] veth0_macvtap: left promiscuous mode [ 85.355498][ T1132] veth1_vlan: left promiscuous mode [ 85.361125][ T1132] veth0_vlan: left promiscuous mode [ 85.705452][ T1132] team0 (unregistering): Port device team_slave_1 removed [ 85.737911][ T1132] team0 (unregistering): Port device team_slave_0 removed [ 85.769333][ T1132] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.799947][ T1132] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.087393][ T1132] bond0 (unregistering): Released all slaves [ 86.174574][ T5876] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.184944][ T5876] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.194449][ T5876] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.204013][ T5876] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.321660][ T5876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.355471][ T5876] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.372718][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.379976][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.406412][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.413841][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.679038][ T5876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.781057][ T5876] veth0_vlan: entered promiscuous mode [ 86.797983][ T5876] veth1_vlan: entered promiscuous mode [ 86.856593][ T5876] veth0_macvtap: entered promiscuous mode [ 86.868084][ T5876] veth1_macvtap: entered promiscuous mode [ 86.897784][ T5876] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.913259][ T5876] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.937880][ T5876] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.948476][ T5876] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.952288][ T42] cfg80211: failed to load regulatory.db [ 86.959422][ T5876] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.972415][ T5876] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.073410][ T1120] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.081710][ T1120] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.106721][ T3485] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.114934][ T3485] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.159076][ T5924] syz.0.17[5924]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 87.184348][ T5082] Bluetooth: hci0: command tx timeout [ 87.328060][ T5924] loop0: detected capacity change from 0 to 32768 [ 87.337208][ T5924] ======================================================= [ 87.337208][ T5924] WARNING: The mand mount option has been deprecated and [ 87.337208][ T5924] and is ignored by this kernel. Remove the mand [ 87.337208][ T5924] option from the mount to silence this warning. [ 87.337208][ T5924] ======================================================= [ 87.447939][ T5924] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.546932][ T5876] [ 87.549438][ T5876] ====================================================== [ 87.556495][ T5876] WARNING: possible circular locking dependency detected [ 87.563837][ T5876] syzkaller #0 Not tainted [ 87.568374][ T5876] ------------------------------------------------------ [ 87.575419][ T5876] syz-executor/5876 is trying to acquire lock: [ 87.581673][ T5876] ffff88805fe3d118 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x351/0x10b0 [ 87.595118][ T5876] [ 87.595118][ T5876] but task is already holding lock: [ 87.602498][ T5876] ffff88805fc93498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 87.615433][ T5876] [ 87.615433][ T5876] which lock already depends on the new lock. [ 87.615433][ T5876] [ 87.625956][ T5876] [ 87.625956][ T5876] the existing dependency chain (in reverse order) is: [ 87.635181][ T5876] [ 87.635181][ T5876] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 87.645847][ T5876] down_write+0x97/0x1f0 [ 87.650728][ T5876] __ocfs2_move_extents_range+0x1a65/0x3380 [ 87.657274][ T5876] ocfs2_move_extents+0x379/0x940 [ 87.663112][ T5876] ocfs2_ioctl_move_extents+0x4e1/0x6c0 [ 87.669208][ T5876] ocfs2_ioctl+0x195/0x750 [ 87.674360][ T5876] __se_sys_ioctl+0xfd/0x170 [ 87.680028][ T5876] do_syscall_64+0x55/0xb0 [ 87.685086][ T5876] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 87.691703][ T5876] [ 87.691703][ T5876] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 87.702367][ T5876] __lock_acquire+0x2ddb/0x7c80 [ 87.707950][ T5876] lock_acquire+0x197/0x410 [ 87.713093][ T5876] down_write+0x97/0x1f0 [ 87.717980][ T5876] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 87.724439][ T5876] ocfs2_flush_truncate_log+0x4f/0x60 [ 87.730822][ T5876] ocfs2_sync_fs+0x117/0x310 [ 87.736243][ T5876] sync_filesystem+0x1c2/0x220 [ 87.741926][ T5876] generic_shutdown_super+0x6f/0x2b0 [ 87.748050][ T5876] kill_block_super+0x44/0x90 [ 87.753275][ T5876] deactivate_locked_super+0x97/0x100 [ 87.759301][ T5876] cleanup_mnt+0x429/0x4c0 [ 87.764379][ T5876] task_work_run+0x1ce/0x250 [ 87.769538][ T5876] exit_to_user_mode_loop+0xe6/0x110 [ 87.775567][ T5876] exit_to_user_mode_prepare+0xf6/0x180 [ 87.781680][ T5876] syscall_exit_to_user_mode+0x1a/0x50 [ 87.787825][ T5876] do_syscall_64+0x61/0xb0 [ 87.792980][ T5876] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 87.799529][ T5876] [ 87.799529][ T5876] other info that might help us debug this: [ 87.799529][ T5876] [ 87.810054][ T5876] Possible unsafe locking scenario: [ 87.810054][ T5876] [ 87.818074][ T5876] CPU0 CPU1 [ 87.823640][ T5876] ---- ---- [ 87.829137][ T5876] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 87.836645][ T5876] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 87.846679][ T5876] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 87.856710][ T5876] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 87.864034][ T5876] [ 87.864034][ T5876] *** DEADLOCK *** [ 87.864034][ T5876] [ 87.872217][ T5876] 2 locks held by syz-executor/5876: [ 87.877614][ T5876] #0: ffff88807e3840e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 87.887984][ T5876] #1: ffff88805fc93498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 87.901619][ T5876] [ 87.901619][ T5876] stack backtrace: [ 87.907627][ T5876] CPU: 1 PID: 5876 Comm: syz-executor Not tainted syzkaller #0 [ 87.915198][ T5876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.925465][ T5876] Call Trace: [ 87.929382][ T5876] [ 87.932545][ T5876] dump_stack_lvl+0x16c/0x230 [ 87.938132][ T5876] ? load_image+0x3b0/0x3b0 [ 87.942988][ T5876] ? show_regs_print_info+0x20/0x20 [ 87.948405][ T5876] ? print_circular_bug+0x12b/0x1a0 [ 87.953809][ T5876] check_noncircular+0x2bd/0x3c0 [ 87.958990][ T5876] ? print_deadlock_bug+0x5d0/0x5d0 [ 87.964279][ T5876] ? lockdep_lock+0xe0/0x220 [ 87.968996][ T5876] ? _find_first_zero_bit+0xd3/0x100 [ 87.974589][ T5876] __lock_acquire+0x2ddb/0x7c80 [ 87.979650][ T5876] ? ocfs2_get_system_file_inode+0x1e3/0x7b0 [ 87.985752][ T5876] ? __lock_acquire+0x7c80/0x7c80 [ 87.990888][ T5876] ? verify_lock_unused+0x140/0x140 [ 87.996227][ T5876] ? __mutex_