Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. 2025/09/29 21:18:58 parsed 1 programs [ 91.897316][ T5867] cgroup: Unknown subsys name 'net' [ 91.994922][ T43] cfg80211: failed to load regulatory.db [ 92.019615][ T5867] cgroup: Unknown subsys name 'cpuset' [ 92.028528][ T5867] cgroup: Unknown subsys name 'rlimit' [ 93.731400][ T5867] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.859514][ T5880] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 99.526459][ T5922] chnl_net:caif_netlink_parms(): no params data found [ 99.624543][ T5922] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.632732][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.640012][ T5922] bridge_slave_0: entered allmulticast mode [ 99.647868][ T5922] bridge_slave_0: entered promiscuous mode [ 99.661652][ T5922] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.669554][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.676868][ T5922] bridge_slave_1: entered allmulticast mode [ 99.684077][ T5922] bridge_slave_1: entered promiscuous mode [ 99.720239][ T5922] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.735461][ T5922] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.776022][ T5922] team0: Port device team_slave_0 added [ 99.784713][ T5922] team0: Port device team_slave_1 added [ 99.813416][ T5922] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.820473][ T5922] 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 1532 would solve the problem. [ 99.847256][ T5922] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.860147][ T5922] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.867489][ T5922] 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 1532 would solve the problem. [ 99.893727][ T5922] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.940214][ T5922] hsr_slave_0: entered promiscuous mode [ 99.946943][ T5922] hsr_slave_1: entered promiscuous mode [ 100.102134][ T5922] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.114773][ T5922] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.126207][ T5922] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.136644][ T5922] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.173634][ T5922] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.180929][ T5922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.189264][ T5922] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.196442][ T5922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.257781][ T5922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.278683][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.288233][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.304538][ T5922] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.320361][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.327565][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.341356][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.348584][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.539418][ T5922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.589747][ T5922] veth0_vlan: entered promiscuous mode [ 100.605456][ T5922] veth1_vlan: entered promiscuous mode [ 100.641126][ T5922] veth0_macvtap: entered promiscuous mode [ 100.653884][ T5922] veth1_macvtap: entered promiscuous mode [ 100.674485][ T5922] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.691206][ T5922] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.709954][ T1315] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.721524][ T1315] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.732480][ T1315] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.745618][ T1315] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.870555][ T1315] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.884009][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.893804][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.903626][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.912262][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.921328][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.938995][ T1315] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.019205][ T1315] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.116665][ T1315] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.558718][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.566924][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.604924][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.613071][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/29 21:19:12 executed programs: 0 [ 102.623301][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.631557][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.640910][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.651958][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.659868][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.834594][ T5973] chnl_net:caif_netlink_parms(): no params data found [ 102.911596][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.919823][ T5973] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.927974][ T5973] bridge_slave_0: entered allmulticast mode [ 102.935406][ T5973] bridge_slave_0: entered promiscuous mode [ 102.944411][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.951520][ T5973] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.959461][ T5973] bridge_slave_1: entered allmulticast mode [ 102.967391][ T5973] bridge_slave_1: entered promiscuous mode [ 102.999934][ T5973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.012165][ T5973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.051972][ T5973] team0: Port device team_slave_0 added [ 103.059920][ T5973] team0: Port device team_slave_1 added [ 103.089521][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.096649][ T5973] 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 1532 would solve the problem. [ 103.123344][ T5973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.135972][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.143139][ T5973] 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 1532 would solve the problem. [ 103.169550][ T5973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.218854][ T5973] hsr_slave_0: entered promiscuous mode [ 103.225719][ T5973] hsr_slave_1: entered promiscuous mode [ 103.233368][ T5973] debugfs: 'hsr0' already exists in 'hsr' [ 103.239266][ T5973] Cannot create hsr debugfs directory [ 103.447429][ T1315] bridge_slave_1: left allmulticast mode [ 103.453533][ T1315] bridge_slave_1: left promiscuous mode [ 103.460110][ T1315] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.473451][ T1315] bridge_slave_0: left allmulticast mode [ 103.479233][ T1315] bridge_slave_0: left promiscuous mode [ 103.485090][ T1315] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.727438][ T1315] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.739099][ T1315] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.749324][ T1315] bond0 (unregistering): Released all slaves [ 103.884201][ T1315] hsr_slave_0: left promiscuous mode [ 103.890585][ T1315] hsr_slave_1: left promiscuous mode [ 103.900600][ T1315] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.908201][ T1315] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.923490][ T1315] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.931197][ T1315] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.955281][ T1315] veth1_macvtap: left promiscuous mode [ 103.961379][ T1315] veth0_macvtap: left promiscuous mode [ 103.967581][ T1315] veth1_vlan: left promiscuous mode [ 103.973376][ T1315] veth0_vlan: left promiscuous mode [ 104.485962][ T1315] team0 (unregistering): Port device team_slave_1 removed [ 104.516280][ T1315] team0 (unregistering): Port device team_slave_0 removed [ 104.715280][ T5184] Bluetooth: hci0: command tx timeout [ 105.018487][ T5973] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.031580][ T5973] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.050070][ T5973] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.066341][ T5973] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.524010][ T5973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.551378][ T5973] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.578427][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.585649][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.605005][ T1038] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.612147][ T1038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.967477][ T5973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.031296][ T5973] veth0_vlan: entered promiscuous mode [ 106.050198][ T5973] veth1_vlan: entered promiscuous mode [ 106.106967][ T5973] veth0_macvtap: entered promiscuous mode [ 106.120524][ T5973] veth1_macvtap: entered promiscuous mode [ 106.150993][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.168427][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.187070][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.196480][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.206936][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.220526][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.279329][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.294151][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.320181][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.328468][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.548928][ T6019] loop0: detected capacity change from 0 to 32768 [ 106.581640][ T6019] (syz.0.17,6019,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.596707][ T6019] (syz.0.17,6019,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.638835][ T6019] JBD2: Ignoring recovery information on journal [ 106.704028][ T6019] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.741433][ T6019] [ 106.743814][ T6019] ====================================================== [ 106.750846][ T6019] WARNING: possible circular locking dependency detected [ 106.757955][ T6019] syzkaller #0 Not tainted [ 106.762650][ T6019] ------------------------------------------------------ [ 106.769763][ T6019] syz.0.17/6019 is trying to acquire lock: [ 106.775738][ T6019] ffff88805d2086f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_init_acl+0x2f9/0x720 [ 106.785241][ T6019] [ 106.785241][ T6019] but task is already holding lock: [ 106.792620][ T6019] ffff888031f02950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f87/0x21c0 [ 106.802456][ T6019] [ 106.802456][ T6019] which lock already depends on the new lock. [ 106.802456][ T6019] [ 106.812963][ T6019] [ 106.812963][ T6019] the existing dependency chain (in reverse order) is: [ 106.822151][ T6019] [ 106.822151][ T6019] -> #5 (jbd2_handle){++++}-{0:0}: [ 106.830239][ T6019] lock_acquire+0x120/0x360 [ 106.835299][ T6019] start_this_handle+0x1fa7/0x21c0 [ 106.841071][ T6019] jbd2__journal_start+0x2c1/0x5b0 [ 106.846727][ T6019] jbd2_journal_start+0x2a/0x40 [ 106.852206][ T6019] ocfs2_start_trans+0x376/0x6d0 [ 106.857799][ T6019] ocfs2_modify_bh+0xe8/0x470 [ 106.863030][ T6019] ocfs2_local_read_info+0x1465/0x17e0 [ 106.869397][ T6019] dquot_load_quota_sb+0x791/0xbd0 [ 106.875061][ T6019] dquot_load_quota_inode+0x2e1/0x5d0 [ 106.881046][ T6019] ocfs2_enable_quotas+0x1c6/0x450 [ 106.886946][ T6019] ocfs2_fill_super+0x50fe/0x63c0 [ 106.892506][ T6019] get_tree_bdev_flags+0x40e/0x4d0 [ 106.898144][ T6019] vfs_get_tree+0x92/0x2b0 [ 106.903084][ T6019] do_new_mount+0x302/0x9e0 [ 106.908231][ T6019] __se_sys_mount+0x313/0x410 [ 106.913538][ T6019] do_syscall_64+0xfa/0xfa0 [ 106.918835][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.925300][ T6019] [ 106.925300][ T6019] -> #4 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 106.934172][ T6019] lock_acquire+0x120/0x360 [ 106.939375][ T6019] down_read+0x46/0x2e0 [ 106.944055][ T6019] ocfs2_start_trans+0x36a/0x6d0 [ 106.949618][ T6019] ocfs2_modify_bh+0xe8/0x470 [ 106.954839][ T6019] ocfs2_local_read_info+0x1465/0x17e0 [ 106.960844][ T6019] dquot_load_quota_sb+0x791/0xbd0 [ 106.966496][ T6019] dquot_load_quota_inode+0x2e1/0x5d0 [ 106.972484][ T6019] ocfs2_enable_quotas+0x1c6/0x450 [ 106.978122][ T6019] ocfs2_fill_super+0x50fe/0x63c0 [ 106.983690][ T6019] get_tree_bdev_flags+0x40e/0x4d0 [ 106.989342][ T6019] vfs_get_tree+0x92/0x2b0 [ 106.994295][ T6019] do_new_mount+0x302/0x9e0 [ 106.999454][ T6019] __se_sys_mount+0x313/0x410 [ 107.004763][ T6019] do_syscall_64+0xfa/0xfa0 [ 107.009802][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.016225][ T6019] [ 107.016225][ T6019] -> #3 (sb_internal#2){.+.+}-{0:0}: [ 107.023795][ T6019] lock_acquire+0x120/0x360 [ 107.029006][ T6019] ocfs2_start_trans+0x26b/0x6d0 [ 107.034469][ T6019] ocfs2_reserve_suballoc_bits+0x711/0x4640 [ 107.040902][ T6019] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 107.047780][ T6019] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 107.054135][ T6019] ocfs2_xattr_set+0xb70/0x11f0 [ 107.059615][ T6019] ocfs2_set_acl+0x701/0x7b0 [ 107.064822][ T6019] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 107.070292][ T6019] vfs_set_acl+0x887/0xb00 [ 107.075323][ T6019] do_set_acl+0xf6/0x190 [ 107.080111][ T6019] filename_setxattr+0x2e0/0x600 [ 107.085597][ T6019] path_setxattrat+0x364/0x3a0 [ 107.090898][ T6019] __x64_sys_lsetxattr+0xbf/0xe0 [ 107.096365][ T6019] do_syscall_64+0xfa/0xfa0 [ 107.101397][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.107809][ T6019] [ 107.107809][ T6019] -> #2 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 107.118932][ T6019] lock_acquire+0x120/0x360 [ 107.123975][ T6019] down_write+0x96/0x1f0 [ 107.128859][ T6019] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 107.135365][ T6019] ocfs2_reserve_clusters_with_limit+0x2fb/0xba0 [ 107.142257][ T6019] ocfs2_reserve_suballoc_bits+0x6eb/0x4640 [ 107.149070][ T6019] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 107.155952][ T6019] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 107.162492][ T6019] ocfs2_xattr_set+0xb70/0x11f0 [ 107.167884][ T6019] ocfs2_set_acl+0x701/0x7b0 [ 107.173004][ T6019] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 107.178468][ T6019] vfs_set_acl+0x887/0xb00 [ 107.183404][ T6019] do_set_acl+0xf6/0x190 [ 107.188168][ T6019] filename_setxattr+0x2e0/0x600 [ 107.193724][ T6019] path_setxattrat+0x364/0x3a0 [ 107.199117][ T6019] __x64_sys_lsetxattr+0xbf/0xe0 [ 107.204664][ T6019] do_syscall_64+0xfa/0xfa0 [ 107.209696][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.216111][ T6019] [ 107.216111][ T6019] -> #1 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 107.226974][ T6019] lock_acquire+0x120/0x360 [ 107.232096][ T6019] down_write+0x96/0x1f0 [ 107.236866][ T6019] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 107.243571][ T6019] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 107.250424][ T6019] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 107.256848][ T6019] ocfs2_xattr_set+0xb70/0x11f0 [ 107.262321][ T6019] ocfs2_set_acl+0x701/0x7b0 [ 107.267523][ T6019] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 107.272986][ T6019] vfs_set_acl+0x887/0xb00 [ 107.279240][ T6019] do_set_acl+0xf6/0x190 [ 107.284007][ T6019] filename_setxattr+0x2e0/0x600 [ 107.289473][ T6019] path_setxattrat+0x364/0x3a0 [ 107.295019][ T6019] __x64_sys_lsetxattr+0xbf/0xe0 [ 107.300654][ T6019] do_syscall_64+0xfa/0xfa0 [ 107.305875][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.312316][ T6019] [ 107.312316][ T6019] -> #0 (&oi->ip_xattr_sem){++++}-{4:4}: [ 107.320414][ T6019] validate_chain+0xb9b/0x2140 [ 107.325716][ T6019] __lock_acquire+0xab9/0xd20 [ 107.331009][ T6019] lock_acquire+0x120/0x360 [ 107.336041][ T6019] down_read+0x46/0x2e0 [ 107.340731][ T6019] ocfs2_init_acl+0x2f9/0x720 [ 107.346145][ T6019] ocfs2_mknod+0x1321/0x2050 [ 107.351394][ T6019] ocfs2_create+0x1a5/0x440 [ 107.356506][ T6019] path_openat+0x14f4/0x3830 [ 107.361705][ T6019] do_filp_open+0x1fa/0x410 [ 107.366821][ T6019] do_sys_openat2+0x121/0x1c0 [ 107.372123][ T6019] __x64_sys_openat+0x138/0x170 [ 107.377591][ T6019] do_syscall_64+0xfa/0xfa0 [ 107.383327][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.390222][ T6019] [ 107.390222][ T6019] other info that might help us debug this: [ 107.390222][ T6019] [ 107.400642][ T6019] Chain exists of: [ 107.400642][ T6019] &oi->ip_xattr_sem --> &journal->j_trans_barrier --> jbd2_handle [ 107.400642][ T6019] [ 107.414753][ T6019] Possible unsafe locking scenario: [ 107.414753][ T6019] [ 107.422314][ T6019] CPU0 CPU1 [ 107.427870][ T6019] ---- ---- [ 107.433245][ T6019] rlock(jbd2_handle); [ 107.437417][ T6019] lock(&journal->j_trans_barrier); [ 107.445325][ T6019] lock(jbd2_handle); [ 107.452024][ T6019] rlock(&oi->ip_xattr_sem); [ 107.456811][ T6019] [ 107.456811][ T6019] *** DEADLOCK *** [ 107.456811][ T6019] [ 107.464978][ T6019] 8 locks held by syz.0.17/6019: [ 107.470013][ T6019] #0: ffff888029930420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 107.479350][ T6019] #1: ffff88805d2089c0 (&type->i_mutex_dir_key#8){+.+.}-{4:4}, at: path_openat+0x8da/0x3830 [ 107.489714][ T6019] #2: ffff88805d1109c0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 107.504068][ T6019] #3: ffff88805d10ed80 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 107.518032][ T6019] #4: ffff88805d112640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x125/0x24e0 [ 107.532243][ T6019] #5: ffff888029930610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_mknod+0xe93/0x2050 [ 107.541772][ T6019] #6: ffff888051e740e8 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x36a/0x6d0 [ 107.553058][ T6019] #7: ffff888031f02950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f87/0x21c0 [ 107.563370][ T6019] [ 107.563370][ T6019] stack backtrace: [ 107.569436][ T6019] CPU: 0 UID: 0 PID: 6019 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 107.569454][ T6019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 107.569463][ T6019] Call Trace: [ 107.569473][ T6019] [ 107.569480][ T6019] dump_stack_lvl+0x189/0x250 [ 107.569501][ T6019] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.569517][ T6019] ? __pfx__printk+0x10/0x10 [ 107.569535][ T6019] ? stack_trace_save+0x9c/0xe0 [ 107.569555][ T6019] print_circular_bug+0x2ee/0x310 [ 107.569571][ T6019] check_noncircular+0x134/0x160 [ 107.569587][ T6019] validate_chain+0xb9b/0x2140 [ 107.569608][ T6019] __lock_acquire+0xab9/0xd20 [ 107.569630][ T6019] ? ocfs2_init_acl+0x2f9/0x720 [ 107.569649][ T6019] lock_acquire+0x120/0x360 [ 107.569668][ T6019] ? ocfs2_init_acl+0x2f9/0x720 [ 107.569690][ T6019] down_read+0x46/0x2e0 [ 107.569711][ T6019] ? ocfs2_init_acl+0x2f9/0x720 [ 107.569730][ T6019] ocfs2_init_acl+0x2f9/0x720 [ 107.569749][ T6019] ? ocfs2_mknod_locked+0x148/0x250 [ 107.569769][ T6019] ? __pfx_ocfs2_init_acl+0x10/0x10 [ 107.569787][ T6019] ? dquot_alloc_inode+0x8ba/0xa50 [ 107.569809][ T6019] ? dquot_alloc_inode+0x166/0xa50 [ 107.569830][ T6019] ? ocfs2_block_signals+0x94/0xe0 [ 107.569849][ T6019] ? ocfs2_init_security_get+0x139/0x1a0 [ 107.569872][ T6019] ocfs2_mknod+0x1321/0x2050 [ 107.569893][ T6019] ? __pfx_ocfs2_mknod+0x10/0x10 [ 107.569910][ T6019] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 107.569932][ T6019] ? __lock_acquire+0xab9/0xd20 [ 107.569958][ T6019] ? look_up_lock_class+0x74/0x170 [ 107.569977][ T6019] ? register_lock_class+0x51/0x320 [ 107.569998][ T6019] ? __lock_acquire+0xab9/0xd20 [ 107.570021][ T6019] ? __lock_acquire+0xab9/0xd20 [ 107.570042][ T6019] ? do_raw_spin_lock+0x121/0x290 [ 107.570061][ T6019] ? do_raw_spin_unlock+0x122/0x240 [ 107.570079][ T6019] ? rcu_is_watching+0x15/0xb0 [ 107.570092][ T6019] ? ocfs2_lookup+0x5b9/0x9b0 [ 107.570109][ T6019] ocfs2_create+0x1a5/0x440 [ 107.570126][ T6019] ? __pfx_ocfs2_lookup+0x10/0x10 [ 107.570141][ T6019] ? from_kgid+0x1b0/0x650 [ 107.570160][ T6019] ? __pfx_ocfs2_create+0x10/0x10 [ 107.570175][ T6019] ? HAS_UNMAPPED_ID+0x11a/0x180 [ 107.570196][ T6019] ? inode_permission+0x149/0x470 [ 107.570214][ T6019] ? __pfx_ocfs2_permission+0x10/0x10 [ 107.570228][ T6019] ? bpf_lsm_inode_create+0x9/0x20 [ 107.570246][ T6019] ? __pfx_ocfs2_create+0x10/0x10 [ 107.570269][ T6019] path_openat+0x14f4/0x3830 [ 107.570292][ T6019] ? __pfx_path_openat+0x10/0x10 [ 107.570311][ T6019] do_filp_open+0x1fa/0x410 [ 107.570324][ T6019] ? __lock_acquire+0xab9/0xd20 [ 107.570343][ T6019] ? __pfx_do_filp_open+0x10/0x10 [ 107.570363][ T6019] ? _raw_spin_unlock+0x28/0x50 [ 107.570378][ T6019] ? alloc_fd+0x64c/0x6c0 [ 107.570398][ T6019] do_sys_openat2+0x121/0x1c0 [ 107.570420][ T6019] ? __pfx_do_sys_openat2+0x10/0x10 [ 107.570443][ T6019] ? __pfx___se_sys_futex+0x10/0x10 [ 107.570462][ T6019] __x64_sys_openat+0x138/0x170 [ 107.570484][ T6019] do_syscall_64+0xfa/0xfa0 [ 107.570502][ T6019] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.570519][ T6019] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.570534][ T6019] ? clear_bhb_loop+0x60/0xb0 [ 107.570549][ T6019] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.570564][ T6019] RIP: 0033:0x7f8978d8eec9 [ 107.570578][ T6019] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 107.570590][ T6019] RSP: 002b:00007ffced958328 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 107.570606][ T6019] RAX: ffffffffffffffda RBX: 00007f8978fe5fa0 RCX: 00007f8978d8eec9 [ 107.570617][ T6019] RDX: 000000000000275a RSI: 0000200000000080 RDI: ffffffffffffff9c [ 107.570627][ T6019] RBP: 00007f8978e11f91 R08: 0000000000000000 R09: 0000000000000000 [ 107.570636][ T6019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.570645][ T6019] R13: 00007f8978fe5fa0 R14: 00007f8978fe5fa0 R15: 0000000000000004 [ 107.570660][ T6019] [ 107.989271][ T5184] Bluetooth: hci0: command tx timeout [ 108.045949][ T5973] ocfs2: Unmounting device (7,0) on (node local)