[ 97.582388][ T968] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 2025/08/18 20:25:42 ignoring optional flag "sandboxArg"="0" 2025/08/18 20:25:44 parsed 1 programs [ 105.117885][ T5803] cgroup: Unknown subsys name 'net' [ 105.260766][ T5803] cgroup: Unknown subsys name 'rlimit' [ 107.193536][ T5803] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 110.356575][ T5826] chnl_net:caif_netlink_parms(): no params data found [ 110.457697][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.466221][ T5826] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.474627][ T5826] bridge_slave_0: entered allmulticast mode [ 110.482851][ T5826] bridge_slave_0: entered promiscuous mode [ 110.492719][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.501138][ T5826] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.508469][ T5826] bridge_slave_1: entered allmulticast mode [ 110.516276][ T5826] bridge_slave_1: entered promiscuous mode [ 110.553578][ T5826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.572685][ T5826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.613865][ T5826] team0: Port device team_slave_0 added [ 110.624115][ T5826] team0: Port device team_slave_1 added [ 110.659823][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.668895][ T5826] 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. [ 110.698443][ T5826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.714339][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.723156][ T5826] 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. [ 110.753398][ T5826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.805664][ T5826] hsr_slave_0: entered promiscuous mode [ 110.813746][ T5826] hsr_slave_1: entered promiscuous mode [ 111.038690][ T5826] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.059847][ T5826] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.072665][ T5826] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.085307][ T5826] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.133700][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.141476][ T5826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.151514][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.159535][ T5826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.250838][ T5826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.286888][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.299165][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.332238][ T5826] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.347793][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.355565][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.371863][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.380353][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.674408][ T5826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.725874][ T5826] veth0_vlan: entered promiscuous mode [ 111.741651][ T5826] veth1_vlan: entered promiscuous mode [ 111.781428][ T5826] veth0_macvtap: entered promiscuous mode [ 111.792891][ T5826] veth1_macvtap: entered promiscuous mode [ 111.817991][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.836525][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.853670][ T5826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.864725][ T5826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.874479][ T5826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.884758][ T5826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.084744][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.899502][ T5879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.913422][ T5879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.923224][ T5879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.934805][ T5879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.944635][ T5879] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 113.953620][ T5879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.500272][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.988546][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.009706][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.059109][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.068446][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/08/18 20:25:57 executed programs: 0 [ 115.575553][ T5879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.586492][ T5879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.597135][ T5879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.607518][ T5879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.617025][ T5879] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 115.625139][ T5879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.809634][ T5905] chnl_net:caif_netlink_parms(): no params data found [ 115.890671][ T5905] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.898290][ T5905] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.906136][ T5905] bridge_slave_0: entered allmulticast mode [ 115.914369][ T5905] bridge_slave_0: entered promiscuous mode [ 115.923398][ T5905] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.930748][ T5905] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.937986][ T5905] bridge_slave_1: entered allmulticast mode [ 115.946022][ T5905] bridge_slave_1: entered promiscuous mode [ 115.978753][ T5905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.993529][ T5905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.033660][ T5905] team0: Port device team_slave_0 added [ 116.043226][ T5905] team0: Port device team_slave_1 added [ 116.077668][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.085834][ T5905] 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. [ 116.115450][ T5905] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.128785][ T5905] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.136152][ T5905] 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. [ 116.163876][ T5905] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.214149][ T5905] hsr_slave_0: entered promiscuous mode [ 116.223779][ T5905] hsr_slave_1: entered promiscuous mode [ 116.230815][ T5905] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.239596][ T5905] Cannot create hsr debugfs directory [ 116.573678][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.665462][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.661466][ T5106] Bluetooth: hci0: command tx timeout [ 117.699381][ T5905] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.711387][ T5905] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.747571][ T5905] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.759928][ T5905] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.792492][ T11] hsr_slave_0: left promiscuous mode [ 117.800710][ T11] hsr_slave_1: left promiscuous mode [ 117.809225][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 117.817675][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 117.833246][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 117.844621][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 117.854193][ T11] bridge_slave_1: left allmulticast mode [ 117.863328][ T11] bridge_slave_1: left promiscuous mode [ 117.871953][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.893288][ T11] bridge_slave_0: left allmulticast mode [ 117.899572][ T11] bridge_slave_0: left promiscuous mode [ 117.907238][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.951161][ T11] veth1_macvtap: left promiscuous mode [ 117.957581][ T11] veth0_macvtap: left promiscuous mode [ 117.966078][ T11] veth1_vlan: left promiscuous mode [ 117.971859][ T11] veth0_vlan: left promiscuous mode [ 118.582566][ T11] team0 (unregistering): Port device team_slave_1 removed [ 118.619627][ T11] team0 (unregistering): Port device team_slave_0 removed [ 118.657538][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.698863][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.065151][ T11] bond0 (unregistering): Released all slaves [ 119.226067][ T5905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.267006][ T5905] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.289997][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.297298][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.307999][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.315192][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.604918][ T5905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.678132][ T5905] veth0_vlan: entered promiscuous mode [ 119.721863][ T5905] veth1_vlan: entered promiscuous mode [ 119.740255][ T5106] Bluetooth: hci0: command tx timeout [ 119.783626][ T5905] veth0_macvtap: entered promiscuous mode [ 119.796090][ T5905] veth1_macvtap: entered promiscuous mode [ 119.869087][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.888259][ T5905] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.901967][ T5905] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.912794][ T5905] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.922944][ T5905] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.932510][ T5905] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.067840][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.081765][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.108475][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.118474][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.173957][ T5951] syz.0.17[5951]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 120.496560][ T5951] loop0: detected capacity change from 0 to 32768 [ 120.506677][ T5951] ======================================================= [ 120.506677][ T5951] WARNING: The mand mount option has been deprecated and [ 120.506677][ T5951] and is ignored by this kernel. Remove the mand [ 120.506677][ T5951] option from the mount to silence this warning. [ 120.506677][ T5951] ======================================================= [ 120.599892][ T5951] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.763656][ T5905] [ 120.766441][ T5905] ====================================================== [ 120.774089][ T5905] WARNING: possible circular locking dependency detected [ 120.781249][ T5905] 6.6.102-syzkaller #0 Not tainted [ 120.786659][ T5905] ------------------------------------------------------ [ 120.794037][ T5905] syz-executor/5905 is trying to acquire lock: [ 120.800405][ T5905] ffff8880604fd118 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x351/0x10b0 [ 120.814692][ T5905] [ 120.814692][ T5905] but task is already holding lock: [ 120.823164][ T5905] ffff88806068a658 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 120.836751][ T5905] [ 120.836751][ T5905] which lock already depends on the new lock. [ 120.836751][ T5905] [ 120.849910][ T5905] [ 120.849910][ T5905] the existing dependency chain (in reverse order) is: [ 120.860361][ T5905] [ 120.860361][ T5905] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 120.871339][ T5905] down_write+0x97/0x1f0 [ 120.876837][ T5905] __ocfs2_move_extents_range+0x1a65/0x3360 [ 120.883505][ T5905] ocfs2_move_extents+0x379/0x940 [ 120.889841][ T5905] ocfs2_ioctl_move_extents+0x4e1/0x6c0 [ 120.897144][ T5905] ocfs2_ioctl+0x195/0x750 [ 120.904164][ T5905] __se_sys_ioctl+0xfd/0x170 [ 120.909770][ T5905] do_syscall_64+0x55/0xb0 [ 120.914772][ T5905] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 120.921560][ T5905] [ 120.921560][ T5905] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 120.932633][ T5905] __lock_acquire+0x2ddb/0x7c80 [ 120.938469][ T5905] lock_acquire+0x197/0x410 [ 120.943631][ T5905] down_write+0x97/0x1f0 [ 120.948646][ T5905] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 120.955207][ T5905] ocfs2_flush_truncate_log+0x4f/0x60 [ 120.961250][ T5905] ocfs2_sync_fs+0x117/0x310 [ 120.967044][ T5905] sync_filesystem+0x1c2/0x220 [ 120.972767][ T5905] generic_shutdown_super+0x6f/0x2b0 [ 120.978863][ T5905] kill_block_super+0x44/0x90 [ 120.984593][ T5905] deactivate_locked_super+0x97/0x100 [ 120.990552][ T5905] cleanup_mnt+0x429/0x4c0 [ 120.995702][ T5905] task_work_run+0x1ce/0x250 [ 121.001467][ T5905] exit_to_user_mode_loop+0xe6/0x110 [ 121.007502][ T5905] exit_to_user_mode_prepare+0xb1/0x140 [ 121.013706][ T5905] syscall_exit_to_user_mode+0x1a/0x50 [ 121.019854][ T5905] do_syscall_64+0x61/0xb0 [ 121.024988][ T5905] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 121.032727][ T5905] [ 121.032727][ T5905] other info that might help us debug this: [ 121.032727][ T5905] [ 121.044746][ T5905] Possible unsafe locking scenario: [ 121.044746][ T5905] [ 121.053112][ T5905] CPU0 CPU1 [ 121.059042][ T5905] ---- ---- [ 121.064729][ T5905] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 121.072510][ T5905] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 121.084015][ T5905] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 121.094122][ T5905] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 121.101757][ T5905] [ 121.101757][ T5905] *** DEADLOCK *** [ 121.101757][ T5905] [ 121.110638][ T5905] 2 locks held by syz-executor/5905: [ 121.116053][ T5905] #0: ffff88801b2f00e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 121.126520][ T5905] #1: ffff88806068a658 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 121.140277][ T5905] [ 121.140277][ T5905] stack backtrace: [ 121.146304][ T5905] CPU: 0 PID: 5905 Comm: syz-executor Not tainted 6.6.102-syzkaller #0 [ 121.154852][ T5905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 121.165755][ T5905] Call Trace: [ 121.169358][ T5905] [ 121.172996][ T5905] dump_stack_lvl+0x16c/0x230 [ 121.178547][ T5905] ? load_image+0x3b0/0x3b0 [ 121.183112][ T5905] ? show_regs_print_info+0x20/0x20 [ 121.189005][ T5905] ? print_circular_bug+0x12b/0x1a0 [ 121.194644][ T5905] check_noncircular+0x2bd/0x3c0 [ 121.200126][ T5905] ? print_deadlock_bug+0x5d0/0x5d0 [ 121.205944][ T5905] ? lockdep_lock+0xe0/0x220 [ 121.211133][ T5905] ? _find_first_zero_bit+0xd3/0x100 [ 121.216757][ T5905] __lock_acquire+0x2ddb/0x7c80 [ 121.222648][ T5905] ? ocfs2_get_system_file_inode+0x1e3/0x7b0 [ 121.229771][ T5905] ? __lock_acquire+0x7c80/0x7c80 [ 121.235728][ T5905] ? verify_lock_unused+0x140/0x140 [ 121.241334][ T5905] ? __mutex_unlock_slowpath+0x1a2/0x6a0 [ 121.247693][ T5905] ? do_raw_spin_lock+0x121/0x2c0 [ 121.253047][ T5905] ? mutex_unlock+0x10/0x10 [ 121.257764][ T5905] lock_acquire+0x197/0x410 [ 121.262407][ T5905] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 121.268447][ T5905] ? ocfs2_get_system_file_inode+0x1f1/0x7b0 [ 121.274580][ T5905] ? __might_sleep+0xe0/0xe0 [ 121.279249][ T5905] ? read_lock_is_recursive+0x20/0x20 [ 121.284680][ T5905] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 121.290968][ T5905] ? __wake_up+0x11f/0x190 [ 121.295425][ T5905] down_write+0x97/0x1f0 [ 121.299858][ T5905] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 121.305968][ T5905] ? down_read_killable+0x340/0x340 [ 121.311212][ T5905] ? _raw_write_unlock+0x28/0x40 [ 121.316353][ T5905] ? jbd2_journal_unlock_updates+0x84/0xe0 [ 121.322219][ T5905] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 121.328528][ T5905] ? ocfs2_truncate_log_needs_flush+0x2e0/0x2e0 [ 121.335008][ T5905] ? read_lock_is_recursive+0x20/0x20 [ 121.341205][ T5905] ? down_write+0x162/0x1f0 [ 121.346045][ T5905] ? down_read_killable+0x340/0x340 [ 121.351680][ T5905] ? __rwlock_init+0x150/0x150 [ 121.356510][ T5905] ocfs2_flush_truncate_log+0x4f/0x60 [ 121.361943][ T5905] ocfs2_sync_fs+0x117/0x310 [ 121.366917][ T5905] ? ocfs2_put_super+0x1c0/0x1c0 [ 121.372003][ T5905] ? writeback_inodes_sb_nr+0x30/0x30 [ 121.377564][ T5905] ? get_nr_dirty_inodes+0x1d4/0x220 [ 121.383120][ T5905] sync_filesystem+0x1c2/0x220 [ 121.388244][ T5905] generic_shutdown_super+0x6f/0x2b0 [ 121.393697][ T5905] kill_block_super+0x44/0x90 [ 121.398422][ T5905] deactivate_locked_super+0x97/0x100 [ 121.403891][ T5905] cleanup_mnt+0x429/0x4c0 [ 121.408622][ T5905] task_work_run+0x1ce/0x250 [ 121.413656][ T5905] ? task_work_c