Warning: Permanently added '10.128.1.73' (ED25519) to the list of known hosts. 2026/06/21 20:55:19 parsed 1 programs 2026/06/21 20:55:20 serving rpc on tcp://35741 [ 73.389153][ T5783] cgroup: Unknown subsys name 'net' [ 73.527571][ T5783] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.885181][ T5783] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.847655][ T5804] chnl_net:caif_netlink_parms(): no params data found [ 76.911716][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.919387][ T5804] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.926955][ T5804] bridge_slave_0: entered allmulticast mode [ 76.933984][ T5804] bridge_slave_0: entered promiscuous mode [ 76.943540][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.952047][ T5804] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.959222][ T5804] bridge_slave_1: entered allmulticast mode [ 76.966763][ T5804] bridge_slave_1: entered promiscuous mode [ 76.992676][ T5804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.003756][ T5804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.028682][ T5804] team0: Port device team_slave_0 added [ 77.036118][ T5804] team0: Port device team_slave_1 added [ 77.056188][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.063341][ 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. [ 77.089381][ T5804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.102370][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.109336][ 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. [ 77.135786][ T5804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.173105][ T5804] hsr_slave_0: entered promiscuous mode [ 77.179480][ T5804] hsr_slave_1: entered promiscuous mode [ 77.298365][ T5804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.309613][ T5804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.322106][ T5804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.332750][ T5804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.374013][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.381365][ T5804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.388950][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.396138][ T5804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.444135][ T5804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.475199][ T4972] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.485286][ T4972] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.501903][ T5804] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.518407][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.525547][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.537852][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.544978][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.713539][ T5804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.756502][ T5804] veth0_vlan: entered promiscuous mode [ 77.766512][ T5804] veth1_vlan: entered promiscuous mode [ 77.798609][ T5804] veth0_macvtap: entered promiscuous mode [ 77.807419][ T5804] veth1_macvtap: entered promiscuous mode [ 77.830182][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.845722][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.858232][ T5804] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.867656][ T5804] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.877100][ T5804] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.885953][ T5804] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.110716][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.120097][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.160692][ T1099] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.178759][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.188308][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.009498][ T5868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.022150][ T5868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.030420][ T5868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.042540][ T5868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.050538][ T5868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.057931][ T5868] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.564472][ T1099] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/21 20:55:29 executed programs: 0 [ 81.183666][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.192125][ T5087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.199623][ T5087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.209235][ T5087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.217693][ T5087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.225925][ T5087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.338044][ T5888] chnl_net:caif_netlink_parms(): no params data found [ 81.390355][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.397714][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.404946][ T5888] bridge_slave_0: entered allmulticast mode [ 81.413620][ T5888] bridge_slave_0: entered promiscuous mode [ 81.421692][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.428847][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.436652][ T5888] bridge_slave_1: entered allmulticast mode [ 81.443736][ T5888] bridge_slave_1: entered promiscuous mode [ 81.466436][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.477540][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.502940][ T5888] team0: Port device team_slave_0 added [ 81.516521][ T5888] team0: Port device team_slave_1 added [ 81.536004][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.543142][ T5888] 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. [ 81.570456][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.583371][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.590325][ T5888] 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. [ 81.616881][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.652180][ T5888] hsr_slave_0: entered promiscuous mode [ 81.658435][ T5888] hsr_slave_1: entered promiscuous mode [ 81.666815][ T5888] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.675175][ T5888] Cannot create hsr debugfs directory [ 82.902030][ T1099] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.955056][ T1099] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.282038][ T5868] Bluetooth: hci0: command tx timeout [ 83.797695][ T1099] hsr_slave_0: left promiscuous mode [ 83.803997][ T1099] hsr_slave_1: left promiscuous mode [ 83.810101][ T1099] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.818683][ T1099] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.826832][ T1099] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.835621][ T1099] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.844673][ T1099] bridge_slave_1: left allmulticast mode [ 83.850344][ T1099] bridge_slave_1: left promiscuous mode [ 83.862604][ T1099] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.873594][ T1099] bridge_slave_0: left allmulticast mode [ 83.879388][ T1099] bridge_slave_0: left promiscuous mode [ 83.891516][ T1099] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.911574][ T1099] veth1_macvtap: left promiscuous mode [ 83.917261][ T1099] veth0_macvtap: left promiscuous mode [ 83.924165][ T1099] veth1_vlan: left promiscuous mode [ 83.929546][ T1099] veth0_vlan: left promiscuous mode [ 84.285203][ T1099] team0 (unregistering): Port device team_slave_1 removed [ 84.315353][ T1099] team0 (unregistering): Port device team_slave_0 removed [ 84.340558][ T1099] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.377240][ T1099] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.570100][ T1099] bond0 (unregistering): Released all slaves [ 84.669395][ T5888] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.678648][ T5888] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.688438][ T5888] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.702000][ T5888] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.788041][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.808532][ T5888] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.830471][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.837661][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.848719][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.855858][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.897522][ T5888] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.908668][ T5888] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.052705][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.094564][ T5888] veth0_vlan: entered promiscuous mode [ 85.107831][ T5888] veth1_vlan: entered promiscuous mode [ 85.138326][ T5888] veth0_macvtap: entered promiscuous mode [ 85.153141][ T5888] veth1_macvtap: entered promiscuous mode [ 85.188724][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.212327][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.230109][ T5888] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.243494][ T5888] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.252422][ T5888] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.261141][ T5888] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.353176][ T5868] Bluetooth: hci0: command tx timeout [ 85.356732][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.370792][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.414876][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.423452][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.500070][ T5927] syz.0.17[5927]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 85.685569][ T5927] loop0: detected capacity change from 0 to 32768 [ 85.693993][ T5927] ======================================================= [ 85.693993][ T5927] WARNING: The mand mount option has been deprecated and [ 85.693993][ T5927] and is ignored by this kernel. Remove the mand [ 85.693993][ T5927] option from the mount to silence this warning. [ 85.693993][ T5927] ======================================================= [ 85.756711][ T5927] JBD2: Ignoring recovery information on journal [ 85.810099][ T5927] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.849741][ T28] audit: type=1800 audit(1782075334.052:2): pid=5927 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 85.907054][ T5888] [ 85.909421][ T5888] ====================================================== [ 85.916450][ T5888] WARNING: possible circular locking dependency detected [ 85.923489][ T5888] syzkaller #0 Not tainted [ 85.927913][ T5888] ------------------------------------------------------ [ 85.934948][ T5888] syz-executor/5888 is trying to acquire lock: [ 85.941108][ T5888] ffff888062d73498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x352/0x1130 [ 85.954288][ T5888] [ 85.954288][ T5888] but task is already holding lock: [ 85.961661][ T5888] ffff888062d79818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 85.974393][ T5888] [ 85.974393][ T5888] which lock already depends on the new lock. [ 85.974393][ T5888] [ 85.984801][ T5888] [ 85.984801][ T5888] the existing dependency chain (in reverse order) is: [ 85.993846][ T5888] [ 85.993846][ T5888] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 86.004387][ T5888] down_write+0x97/0x200 [ 86.009162][ T5888] __ocfs2_move_extents_range+0x1a35/0x3450 [ 86.015676][ T5888] ocfs2_move_extents+0x3f9/0xa10 [ 86.021241][ T5888] ocfs2_ioctl_move_extents+0x4db/0x6e0 [ 86.027321][ T5888] ocfs2_ioctl+0x199/0x7e0 [ 86.032264][ T5888] __se_sys_ioctl+0xfd/0x170 [ 86.037380][ T5888] do_syscall_64+0x55/0xb0 [ 86.042323][ T5888] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.048748][ T5888] [ 86.048748][ T5888] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 86.059274][ T5888] __lock_acquire+0x37ef/0x7d80 [ 86.064655][ T5888] lock_acquire+0x19e/0x420 [ 86.069686][ T5888] down_write+0x97/0x200 [ 86.074462][ T5888] __ocfs2_flush_truncate_log+0x352/0x1130 [ 86.080801][ T5888] ocfs2_flush_truncate_log+0x4f/0x60 [ 86.086704][ T5888] ocfs2_sync_fs+0x11d/0x330 [ 86.091826][ T5888] sync_filesystem+0x1c2/0x220 [ 86.097125][ T5888] generic_shutdown_super+0x6f/0x2b0 [ 86.102941][ T5888] kill_block_super+0x44/0x90 [ 86.108143][ T5888] deactivate_locked_super+0x97/0x100 [ 86.114040][ T5888] cleanup_mnt+0x3d7/0x460 [ 86.118982][ T5888] task_work_run+0x1d4/0x260 [ 86.124106][ T5888] exit_to_user_mode_loop+0xe6/0x110 [ 86.129929][ T5888] exit_to_user_mode_prepare+0xee/0x180 [ 86.136041][ T5888] syscall_exit_to_user_mode+0x1a/0x50 [ 86.142122][ T5888] do_syscall_64+0x61/0xb0 [ 86.147066][ T5888] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.153494][ T5888] [ 86.153494][ T5888] other info that might help us debug this: [ 86.153494][ T5888] [ 86.163728][ T5888] Possible unsafe locking scenario: [ 86.163728][ T5888] [ 86.171183][ T5888] CPU0 CPU1 [ 86.176552][ T5888] ---- ---- [ 86.181922][ T5888] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 86.189221][ T5888] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 86.199034][ T5888] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 86.208858][ T5888] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 86.216160][ T5888] [ 86.216160][ T5888] *** DEADLOCK *** [ 86.216160][ T5888] [ 86.224312][ T5888] 2 locks held by syz-executor/5888: [ 86.229597][ T5888] #0: ffff88802c0ce0e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 86.239801][ T5888] #1: ffff888062d79818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 86.252965][ T5888] [ 86.252965][ T5888] stack backtrace: [ 86.258874][ T5888] CPU: 1 PID: 5888 Comm: syz-executor Not tainted syzkaller #0 [ 86.266432][ T5888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 86.276509][ T5888] Call Trace: [ 86.279793][ T5888] [ 86.282728][ T5888] dump_stack_lvl+0x18c/0x250 [ 86.287419][ T5888] ? load_image+0x420/0x420 [ 86.291934][ T5888] ? show_regs_print_info+0x20/0x20 [ 86.297146][ T5888] ? print_circular_bug+0x12b/0x1a0 [ 86.302354][ T5888] check_noncircular+0x2fc/0x400 [ 86.307300][ T5888] ? print_deadlock_bug+0x5d0/0x5d0 [ 86.312502][ T5888] ? lockdep_lock+0xf5/0x230 [ 86.317098][ T5888] ? _find_first_zero_bit+0xd6/0x100 [ 86.322390][ T5888] __lock_acquire+0x37ef/0x7d80 [ 86.327242][ T5888] ? verify_lock_unused+0x140/0x140 [ 86.332451][ T5888] ? __lock_acquire+0x7d80/0x7d80 [ 86.337484][ T5888] ? verify_lock_unused+0x140/0x140 [ 86.342695][ T5888] ? __mutex_unlock_slowpath+0x1b4/0x6c0 [ 86.348336][ T5888] ? do_raw_spin_lock+0x11f/0x2b0 [ 86.353387][ T5888] ? mutex_unlock+0x10/0x10 [ 86.357926][ T5888] lock_acquire+0x19e/0x420 [ 86.362442][ T5888] ? __ocfs2_flush_truncate_log+0x352/0x1130 [ 86.368441][ T5888] ? ocfs2_get_system_file_inode+0x1f1/0x820 [ 86.374431][ T5888] ? __might_sleep+0xe0/0xe0 [ 86.379024][ T5888] ? read_lock_is_recursive+0x20/0x20 [ 86.384422][ T5888] ? ocfs2_fast_symlink_read_folio+0x550/0x550 [ 86.390592][ T5888] ? __wake_up+0x132/0x1a0 [ 86.395023][ T5888] down_write+0x97/0x200 [ 86.399277][ T5888] ? __ocfs2_flush_truncate_log+0x352/0x1130 [ 86.405271][ T5888] ? down_read_killable+0x340