Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 2026/04/03 22:58:05 parsed 1 programs [ 86.614316][ T5780] cgroup: Unknown subsys name 'net' [ 86.745072][ T5780] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.219199][ T787] cfg80211: failed to load regulatory.db [ 88.450513][ T5780] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.924514][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.933963][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.942369][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.958682][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.968329][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.981541][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.875614][ T5854] chnl_net:caif_netlink_parms(): no params data found [ 93.963163][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.971215][ T5854] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.978811][ T5854] bridge_slave_0: entered allmulticast mode [ 93.986288][ T5854] bridge_slave_0: entered promiscuous mode [ 94.006991][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.014376][ T5854] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.021699][ T5854] bridge_slave_1: entered allmulticast mode [ 94.029381][ T5854] bridge_slave_1: entered promiscuous mode [ 94.058320][ T5854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.070724][ T5854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.121805][ T5854] team0: Port device team_slave_0 added [ 94.130615][ T5854] team0: Port device team_slave_1 added [ 94.156495][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.163610][ T5854] 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. [ 94.190881][ T5854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.205099][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.212667][ T5854] 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. [ 94.239904][ T5854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.288029][ T5854] hsr_slave_0: entered promiscuous mode [ 94.296855][ T5854] hsr_slave_1: entered promiscuous mode [ 94.494066][ T5854] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.511307][ T5854] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.540820][ T5854] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.555987][ T5854] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.582828][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.590376][ T5854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.599454][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.606622][ T5854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.666744][ T5854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.685508][ T2988] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.695614][ T2988] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.720980][ T5854] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.733952][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.741265][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.755037][ T2988] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.762211][ T2988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.966181][ T5854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.029317][ T5854] veth0_vlan: entered promiscuous mode [ 95.042897][ T5854] veth1_vlan: entered promiscuous mode [ 95.081511][ T5854] veth0_macvtap: entered promiscuous mode [ 95.092455][ T5854] veth1_macvtap: entered promiscuous mode [ 95.120488][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.135946][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.152010][ T5854] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.161310][ T5854] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.170756][ T5854] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.180167][ T5854] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.375343][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.464691][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.476331][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.506228][ T2960] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.515228][ T2960] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/03 22:58:17 executed programs: 0 [ 96.104307][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.115864][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.124227][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.134565][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.142645][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.151006][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.299466][ T5879] chnl_net:caif_netlink_parms(): no params data found [ 96.366847][ T5879] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.374687][ T5879] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.382025][ T5879] bridge_slave_0: entered allmulticast mode [ 96.389448][ T5879] bridge_slave_0: entered promiscuous mode [ 96.397631][ T5879] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.404971][ T5879] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.413344][ T5879] bridge_slave_1: entered allmulticast mode [ 96.420929][ T5879] bridge_slave_1: entered promiscuous mode [ 96.456100][ T5879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.470239][ T5879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.506057][ T5879] team0: Port device team_slave_0 added [ 96.516057][ T5879] team0: Port device team_slave_1 added [ 96.543662][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.550922][ 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. [ 96.579401][ T5879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.592925][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.600647][ 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. [ 96.627707][ T5879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.670825][ T5879] hsr_slave_0: entered promiscuous mode [ 96.677243][ T5879] hsr_slave_1: entered promiscuous mode [ 96.683977][ T5879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.694213][ T5879] Cannot create hsr debugfs directory [ 98.010273][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.258717][ T5084] Bluetooth: hci0: command tx timeout [ 100.338131][ T5084] Bluetooth: hci0: command tx timeout [ 100.569925][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.637052][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.597745][ T5879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.616466][ T5879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.634681][ T5879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.660850][ T41] hsr_slave_0: left promiscuous mode [ 101.671395][ T41] hsr_slave_1: left promiscuous mode [ 101.678566][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.686344][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.701546][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.711951][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.721645][ T41] bridge_slave_1: left allmulticast mode [ 101.730634][ T41] bridge_slave_1: left promiscuous mode [ 101.737284][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.755004][ T41] bridge_slave_0: left allmulticast mode [ 101.760942][ T41] bridge_slave_0: left promiscuous mode [ 101.766755][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.803728][ T41] veth1_macvtap: left promiscuous mode [ 101.813964][ T41] veth0_macvtap: left promiscuous mode [ 101.822560][ T41] veth1_vlan: left promiscuous mode [ 101.830414][ T41] veth0_vlan: left promiscuous mode [ 102.386889][ T41] team0 (unregistering): Port device team_slave_1 removed [ 102.417627][ T5084] Bluetooth: hci0: command tx timeout [ 102.425655][ T41] team0 (unregistering): Port device team_slave_0 removed [ 102.461601][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.498586][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.765147][ T41] bond0 (unregistering): Released all slaves [ 102.839205][ T5879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.920214][ T5879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.959981][ T5879] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.976968][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.985607][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.003804][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.011358][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.255397][ T5879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.303748][ T5879] veth0_vlan: entered promiscuous mode [ 103.326784][ T5879] veth1_vlan: entered promiscuous mode [ 103.371531][ T5879] veth0_macvtap: entered promiscuous mode [ 103.387734][ T5879] veth1_macvtap: entered promiscuous mode [ 103.406113][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.430906][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.444141][ T5879] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.454455][ T5879] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.464996][ T5879] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.474253][ T5879] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.556760][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.570934][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.610203][ T2988] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.618589][ T2988] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.675753][ T5922] syz.0.17[5922]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 103.924261][ T5922] loop0: detected capacity change from 0 to 32768 [ 103.934299][ T5922] ======================================================= [ 103.934299][ T5922] WARNING: The mand mount option has been deprecated and [ 103.934299][ T5922] and is ignored by this kernel. Remove the mand [ 103.934299][ T5922] option from the mount to silence this warning. [ 103.934299][ T5922] ======================================================= [ 104.061858][ T5922] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.191193][ T5879] [ 104.193781][ T5879] ====================================================== [ 104.199161][ T5780] syz-executor (5780) used greatest stack depth: 20880 bytes left [ 104.201180][ T5879] WARNING: possible circular locking dependency detected [ 104.201193][ T5879] syzkaller #0 Not tainted [ 104.221561][ T5879] ------------------------------------------------------ [ 104.229168][ T5879] syz-executor/5879 is trying to acquire lock: [ 104.235741][ T5879] ffff888072e2d118 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x352/0x1130 [ 104.249846][ T5879] [ 104.249846][ T5879] but task is already holding lock: [ 104.257938][ T5879] ffff888072e33498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 104.270816][ T5879] [ 104.270816][ T5879] which lock already depends on the new lock. [ 104.270816][ T5879] [ 104.281389][ T5879] [ 104.281389][ T5879] the existing dependency chain (in reverse order) is: [ 104.291840][ T5879] [ 104.291840][ T5879] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 104.305607][ T5879] down_write+0x97/0x200 [ 104.311386][ T5879] __ocfs2_move_extents_range+0x1a63/0x35d0 [ 104.320871][ T5879] ocfs2_move_extents+0x3a7/0x9a0 [ 104.327796][ T5879] ocfs2_ioctl_move_extents+0x527/0x6c0 [ 104.334796][ T5879] ocfs2_ioctl+0x199/0x7e0 [ 104.339962][ T5879] __se_sys_ioctl+0xfd/0x170 [ 104.345458][ T5879] do_syscall_64+0x55/0xa0 [ 104.350804][ T5879] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.357719][ T5879] [ 104.357719][ T5879] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 104.369172][ T5879] __lock_acquire+0x2df1/0x7d40 [ 104.375208][ T5879] lock_acquire+0x19e/0x420 [ 104.380816][ T5879] down_write+0x97/0x200 [ 104.385987][ T5879] __ocfs2_flush_truncate_log+0x352/0x1130 [ 104.392808][ T5879] ocfs2_flush_truncate_log+0x4f/0x60 [ 104.399148][ T5879] ocfs2_sync_fs+0x11d/0x330 [ 104.404429][ T5879] sync_filesystem+0x1c2/0x220 [ 104.409921][ T5879] generic_shutdown_super+0x6f/0x2b0 [ 104.416018][ T5879] kill_block_super+0x44/0x90 [ 104.421497][ T5879] deactivate_locked_super+0x97/0x100 [ 104.427514][ T5879] cleanup_mnt+0x43b/0x4d0 [ 104.432574][ T5879] task_work_run+0x1d4/0x260 [ 104.437905][ T5879] exit_to_user_mode_loop+0xe6/0x110 [ 104.443941][ T5879] exit_to_user_mode_prepare+0xee/0x180 [ 104.450189][ T5879] syscall_exit_to_user_mode+0x1a/0x50 [ 104.456303][ T5879] do_syscall_64+0x61/0xa0 [ 104.461276][ T5879] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.467805][ T5879] [ 104.467805][ T5879] other info that might help us debug this: [ 104.467805][ T5879] [ 104.478588][ T5879] Possible unsafe locking scenario: [ 104.478588][ T5879] [ 104.486322][ T5879] CPU0 CPU1 [ 104.491701][ T5879] ---- ---- [ 104.497181][ T5879] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 104.497645][ T5084] Bluetooth: hci0: command tx timeout [ 104.504848][ T5879] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 104.520861][ T5879] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 104.531060][ T5879] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 104.539199][ T5879] [ 104.539199][ T5879] *** DEADLOCK *** [ 104.539199][ T5879] [ 104.548078][ T5879] 2 locks held by syz-executor/5879: [ 104.553778][ T5879] #0: ffff88807b4340e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 104.565092][ T5879] #1: ffff888072e33498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 104.580568][ T5879] [ 104.580568][ T5879] stack backtrace: [ 104.586617][ T5879] CPU: 0 PID: 5879 Comm: syz-executor Not tainted syzkaller #0 [ 104.594349][ T5879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 104.604512][ T5879] Call Trace: [ 104.607946][ T5879] [ 104.611029][ T5879] dump_stack_lvl+0x18c/0x250 [ 104.615936][ T5879] ? load_image+0x400/0x400 [ 104.620862][ T5879] ? show_regs_print_info+0x20/0x20 [ 104.626120][ T5879] ? print_circular_bug+0x12b/0x1a0 [ 104.631515][ T5879] check_noncircular+0x2fc/0x400 [ 104.637021][ T5879] ? print_deadlock_bug+0x5d0/0x5d0 [ 104.642367][ T5879] ? lockdep_lock+0xf5/0x230 [ 104.647004][ T5879] ? _find_first_zero_bit+0xd3/0x100 [ 104.652537][ T5879] __lock_acquire+0x2df1/0x7d40 [ 104.657440][ T5879] ? __lock_acquire+0x7d40/0x7d40 [ 104.662501][ T5879] ? verify_lock_unused+0x140/0x140 [ 104.667763][ T5879] ? __mutex_unlock_slowpath+0x1b4/0x6c0 [ 104.673439][ T5879] ? do_raw_spin_lock+0x11f/0x2c0 [ 104.678585][ T5879] ? mutex_unlock+0x10/0x10 [ 104.683123][ T5879] lock_acquire+0x19e/0x420 [ 104.687665][ T5879] ? __ocfs2_flush_truncate_log+0x352/0x1130 [ 104.693857][ T5879] ? ocfs2_get_system_file_inode+0x202/0x850 [ 104.700238][ T5879] ? __might_sleep+0xe0/0xe0 [ 104.705033][ T5879] ? read_lock_is_recursive+0x20/0x20 [ 104.710520][ T5879] ? ocfs2_fast_symlink_read_folio+0x550/0x550 [ 104.716791][ T5879] ? __wake_up+0x132/0x1a0 [ 104.721331][ T5879] down_write+0x97/0x200 [ 104.725596][ T5879] ? __ocfs2_flush_truncate_log+0x352/0x1130 [ 104.731701][ T5879] ? down_read_killable+0x340/0x340 [ 104.736927][ T5879] ? _raw_write_unlock+0x28/0x40 [ 104.741891][ T5879] ? jbd2_journal_unlock_updates+0x84/0xe0 [ 104.747733][ T5879] __ocfs2_flush_truncate_log+0x352/0x1130 [ 104.754194][ T5879] ? ocfs2_truncate_log_needs_flush+0x310/0x310 [ 104.760647][ T5879] ? read_lock_is_recursive+0x20/0x20 [ 104.766237][ T5879] ? down_write+0x16e/0x200 [ 104.770984][ T5879] ? down_read_killable+0x340/0x340 [ 104.776395][ T5879] ? __rwlock_init+0x150/0x150 [ 104.781547][ T5879] ocfs2_flush_truncate_log+0x4f/0x60 [ 104.787742][ T5879] ocfs2_sync_fs+0x11d/0x330 [ 104.792719][ T