syzkaller login: [ 91.863711][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:6644' (ED25519) to the list of known hosts. 2025/09/01 12:25:49 parsed 1 programs [ 105.055265][ T5361] cgroup: Unknown subsys name 'net' [ 105.130989][ T5361] cgroup: Unknown subsys name 'cpuset' [ 105.136332][ T5361] cgroup: Unknown subsys name 'rlimit' [ 106.740832][ T5361] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 110.621495][ T5368] 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. [ 113.100859][ T5407] chnl_net:caif_netlink_parms(): no params data found [ 113.173354][ T5407] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.177725][ T5407] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.180722][ T5407] bridge_slave_0: entered allmulticast mode [ 113.184409][ T5407] bridge_slave_0: entered promiscuous mode [ 113.190524][ T5407] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.193621][ T5407] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.197224][ T5407] bridge_slave_1: entered allmulticast mode [ 113.201271][ T5407] bridge_slave_1: entered promiscuous mode [ 113.225210][ T5407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.232028][ T5407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.258743][ T5407] team0: Port device team_slave_0 added [ 113.263034][ T5407] team0: Port device team_slave_1 added [ 113.284307][ T5407] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.288971][ T5407] 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. [ 113.300659][ T5407] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.307769][ T5407] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.310699][ T5407] 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. [ 113.322632][ T5407] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.361117][ T5407] hsr_slave_0: entered promiscuous mode [ 113.364401][ T5407] hsr_slave_1: entered promiscuous mode [ 113.522900][ T5407] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.533070][ T5407] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.540551][ T5407] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.548282][ T5407] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.576723][ T5407] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.580356][ T5407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.583916][ T5407] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.587168][ T5407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.650590][ T5407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.663369][ T1044] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.669409][ T1044] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.681391][ T5407] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.690664][ T1037] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.693823][ T1037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.710363][ T1037] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.713476][ T1037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.898811][ T5407] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.935806][ T5407] veth0_vlan: entered promiscuous mode [ 113.945166][ T5407] veth1_vlan: entered promiscuous mode [ 113.972260][ T5407] veth0_macvtap: entered promiscuous mode [ 113.978568][ T5407] veth1_macvtap: entered promiscuous mode [ 113.993166][ T5407] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.003298][ T5407] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.015372][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.024867][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.039577][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.043156][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.192566][ T1044] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.201659][ T5429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.205516][ T5429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.209725][ T5429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.213351][ T5429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.217775][ T5429] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.303611][ T1044] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.361349][ T1044] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.453079][ T1044] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.315948][ T3022] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.323023][ T3022] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.359695][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.363061][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/01 12:26:03 executed programs: 0 [ 116.245899][ T4707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.251628][ T4707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.254854][ T4707] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.264933][ T4707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.268498][ T4707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.486060][ T5460] chnl_net:caif_netlink_parms(): no params data found [ 116.664473][ T5460] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.672420][ T5460] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.675251][ T5460] bridge_slave_0: entered allmulticast mode [ 116.680588][ T5460] bridge_slave_0: entered promiscuous mode [ 116.686226][ T1044] bridge_slave_1: left allmulticast mode [ 116.691394][ T1044] bridge_slave_1: left promiscuous mode [ 116.695887][ T1044] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.704249][ T1044] bridge_slave_0: left allmulticast mode [ 116.706472][ T1044] bridge_slave_0: left promiscuous mode [ 116.711067][ T1044] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.932071][ T1044] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 116.938292][ T1044] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 116.942711][ T1044] bond0 (unregistering): Released all slaves [ 116.952442][ T5460] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.955541][ T5460] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.978274][ T5460] bridge_slave_1: entered allmulticast mode [ 116.990109][ T5460] bridge_slave_1: entered promiscuous mode [ 117.025326][ T1044] hsr_slave_0: left promiscuous mode [ 117.038013][ T1044] hsr_slave_1: left promiscuous mode [ 117.040892][ T1044] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 117.043984][ T1044] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 117.068649][ T1044] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 117.071786][ T1044] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 117.098817][ T1044] veth1_macvtap: left promiscuous mode [ 117.101529][ T1044] veth0_macvtap: left promiscuous mode [ 117.108628][ T1044] veth1_vlan: left promiscuous mode [ 117.111059][ T1044] veth0_vlan: left promiscuous mode [ 117.524815][ T1044] team0 (unregistering): Port device team_slave_1 removed [ 117.554824][ T1044] team0 (unregistering): Port device team_slave_0 removed [ 117.850237][ T5460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.874304][ T5460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.944448][ T5460] team0: Port device team_slave_0 added [ 117.972178][ T5460] team0: Port device team_slave_1 added [ 118.021841][ T5460] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.036832][ T5460] 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. [ 118.057327][ T5460] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.071466][ T5460] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.074557][ T5460] 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. [ 118.107946][ T5460] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.199434][ T5460] hsr_slave_0: entered promiscuous mode [ 118.203342][ T5460] hsr_slave_1: entered promiscuous mode [ 118.343578][ T5429] Bluetooth: hci0: command tx timeout [ 119.292029][ T5460] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.310354][ T5460] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.320704][ T5460] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.332511][ T5460] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.489726][ T5460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.521183][ T5460] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.537840][ T1044] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.540936][ T1044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.561908][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.565042][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.908544][ T5460] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.978404][ T5460] veth0_vlan: entered promiscuous mode [ 120.000269][ T5460] veth1_vlan: entered promiscuous mode [ 120.050248][ T5460] veth0_macvtap: entered promiscuous mode [ 120.055941][ T5460] veth1_macvtap: entered promiscuous mode [ 120.094955][ T5460] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.118983][ T5460] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.141990][ T1044] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.153866][ T1044] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.168598][ T1044] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.172350][ T1044] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.265615][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.273011][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.328753][ T1044] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.332161][ T1044] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.417482][ T5429] Bluetooth: hci0: command tx timeout [ 120.595421][ T5514] loop0: detected capacity change from 0 to 32768 [ 120.614028][ T5514] (syz.0.17,5514,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.629850][ T5514] (syz.0.17,5514,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.664326][ T5514] JBD2: Ignoring recovery information on journal [ 120.714882][ T5514] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.751558][ T5514] [ 120.752638][ T5514] ====================================================== [ 120.755456][ T5514] WARNING: possible circular locking dependency detected [ 120.758223][ T5514] syzkaller #0 Not tainted [ 120.760947][ T5514] ------------------------------------------------------ [ 120.763792][ T5514] syz.0.17/5514 is trying to acquire lock: [ 120.766193][ T5514] ffff888042861800 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 120.771634][ T5514] [ 120.771634][ T5514] but task is already holding lock: [ 120.774699][ T5514] ffff888041c586f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 120.778766][ T5514] [ 120.778766][ T5514] which lock already depends on the new lock. [ 120.778766][ T5514] [ 120.783350][ T5514] [ 120.783350][ T5514] the existing dependency chain (in reverse order) is: [ 120.787150][ T5514] [ 120.787150][ T5514] -> #5 (&oi->ip_xattr_sem){++++}-{4:4}: [ 120.790594][ T5514] lock_acquire+0x120/0x360 [ 120.792789][ T5514] down_read+0x46/0x2e0 [ 120.794882][ T5514] ocfs2_init_acl+0x2f9/0x720 [ 120.797166][ T5514] ocfs2_mknod+0x1321/0x2050 [ 120.799298][ T5514] ocfs2_create+0x1a5/0x440 [ 120.801614][ T5514] path_openat+0x14f1/0x3830 [ 120.803870][ T5514] do_filp_open+0x1fa/0x410 [ 120.805861][ T5514] do_sys_openat2+0x121/0x1c0 [ 120.807908][ T5514] __x64_sys_creat+0x8f/0xc0 [ 120.810031][ T5514] do_syscall_64+0xfa/0x3b0 [ 120.812039][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.814694][ T5514] [ 120.814694][ T5514] -> #4 (jbd2_handle){.+.+}-{0:0}: [ 120.817876][ T5514] lock_acquire+0x120/0x360 [ 120.819999][ T5514] start_this_handle+0x1fa7/0x21c0 [ 120.821917][ T5514] jbd2__journal_start+0x2c1/0x5b0 [ 120.824177][ T5514] jbd2_journal_start+0x2a/0x40 [ 120.826567][ T5514] ocfs2_start_trans+0x376/0x6d0 [ 120.828923][ T5514] ocfs2_modify_bh+0xe8/0x470 [ 120.831238][ T5514] ocfs2_local_read_info+0x1465/0x17e0 [ 120.833837][ T5514] dquot_load_quota_sb+0x791/0xbd0 [ 120.836234][ T5514] dquot_load_quota_inode+0x2e1/0x5d0 [ 120.838752][ T5514] ocfs2_enable_quotas+0x1c6/0x450 [ 120.841160][ T5514] ocfs2_fill_super+0x50fe/0x63c0 [ 120.843555][ T5514] get_tree_bdev_flags+0x40b/0x4d0 [ 120.845933][ T5514] vfs_get_tree+0x92/0x2b0 [ 120.848005][ T5514] do_new_mount+0x2a2/0x9e0 [ 120.850224][ T5514] __se_sys_mount+0x317/0x410 [ 120.852368][ T5514] do_syscall_64+0xfa/0x3b0 [ 120.854415][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.857018][ T5514] [ 120.857018][ T5514] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 120.860380][ T5514] lock_acquire+0x120/0x360 [ 120.862342][ T5514] down_read+0x46/0x2e0 [ 120.864107][ T5514] ocfs2_start_trans+0x36a/0x6d0 [ 120.866385][ T5514] ocfs2_modify_bh+0xe8/0x470 [ 120.868508][ T5514] ocfs2_local_read_info+0x1465/0x17e0 [ 120.870972][ T5514] dquot_load_quota_sb+0x791/0xbd0 [ 120.873326][ T5514] dquot_load_quota_inode+0x2e1/0x5d0 [ 120.875666][ T5514] ocfs2_enable_quotas+0x1c6/0x450 [ 120.877999][ T5514] ocfs2_fill_super+0x50fe/0x63c0 [ 120.880151][ T5514] get_tree_bdev_flags+0x40b/0x4d0 [ 120.882513][ T5514] vfs_get_tree+0x92/0x2b0 [ 120.884628][ T5514] do_new_mount+0x2a2/0x9e0 [ 120.886604][ T5514] __se_sys_mount+0x317/0x410 [ 120.888955][ T5514] do_syscall_64+0xfa/0x3b0 [ 120.891133][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.894580][ T5514] [ 120.894580][ T5514] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 120.897709][ T5514] lock_acquire+0x120/0x360 [ 120.900104][ T5514] ocfs2_start_trans+0x26b/0x6d0 [ 120.902585][ T5514] ocfs2_mknod+0xe93/0x2050 [ 120.904805][ T5514] ocfs2_create+0x1a5/0x440 [ 120.907026][ T5514] path_openat+0x14f1/0x3830 [ 120.909360][ T5514] do_filp_open+0x1fa/0x410 [ 120.911515][ T5514] do_sys_openat2+0x121/0x1c0 [ 120.913808][ T5514] __x64_sys_creat+0x8f/0xc0 [ 120.915713][ T5514] do_syscall_64+0xfa/0x3b0 [ 120.917811][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.920589][ T5514] [ 120.920589][ T5514] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 120.925175][ T5514] lock_acquire+0x120/0x360 [ 120.927452][ T5514] down_write+0x96/0x1f0 [ 120.929560][ T5514] ocfs2_reserve_local_alloc_bits+0x125/0x24e0 [ 120.932350][ T5514] ocfs2_reserve_clusters_with_limit+0x1be/0xba0 [ 120.935085][ T5514] ocfs2_mknod+0xe32/0x2050 [ 120.937110][ T5514] ocfs2_create+0x1a5/0x440 [ 120.939152][ T5514] path_openat+0x14f1/0x3830 [ 120.941350][ T5514] do_filp_open+0x1fa/0x410 [ 120.943420][ T5514] do_sys_openat2+0x121/0x1c0 [ 120.945449][ T5514] __x64_sys_creat+0x8f/0xc0 [ 120.947675][ T5514] do_syscall_64+0xfa/0x3b0 [ 120.949973][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.952646][ T5514] [ 120.952646][ T5514] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 120.956704][ T5514] validate_chain+0xb9b/0x2140 [ 120.958762][ T5514] __lock_acquire+0xab9/0xd20 [ 120.960928][ T5514] lock_acquire+0x120/0x360 [ 120.963100][ T5514] down_write+0x96/0x1f0 [ 120.965269][ T5514] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 120.968054][ T5514] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 120.971249][ T5514] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 120.973821][ T5514] ocfs2_xattr_set+0xb70/0x11f0 [ 120.976101][ T5514] __vfs_setxattr+0x439/0x480 [ 120.978247][ T5514] __vfs_setxattr_noperm+0x12d/0x660 [ 120.980764][ T5514] vfs_setxattr+0x16b/0x2f0 [ 120.982926][ T5514] file_setxattr+0x1da/0x2b0 [ 120.985103][ T5514] path_setxattrat+0x327/0x3a0 [ 120.987149][ T5514] __x64_sys_fsetxattr+0xbc/0xe0 [ 120.989356][ T5514] do_syscall_64+0xfa/0x3b0 [ 120.991252][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.993751][ T5514] [ 120.993751][ T5514] other info that might help us debug this: [ 120.993751][ T5514] [ 120.997468][ T5514] Chain exists of: [ 120.997468][ T5514] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 120.997468][ T5514] [ 121.003667][ T5514] Possible unsafe locking scenario: [ 121.003667][ T5514] [ 121.006921][ T5514] CPU0 CPU1 [ 121.009225][ T5514] ---- ---- [ 121.011532][ T5514] lock(&oi->ip_xattr_sem); [ 121.013569][ T5514] lock(jbd2_handle); [ 121.016214][ T5514] lock(&oi->ip_xattr_sem); [ 121.019006][ T5514] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 121.021793][ T5514] [ 121.021793][ T5514] *** DEADLOCK *** [ 121.021793][ T5514] [ 121.025236][ T5514] 3 locks held by syz.0.17/5514: [ 121.027298][ T5514] #0: ffff88804ffc4428 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x60/0x200 [ 121.031425][ T5514] #1: ffff888041c589c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x144/0x2f0 [ 121.035255][ T5514] #2: ffff888041c586f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 121.038733][ T5514] [ 121.038733][ T5514] stack backtrace: [ 121.040863][ T5514] CPU: 0 UID: 0 PID: 5514 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 121.040876][ T5514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 121.040883][ T5514] Call Trace: [ 121.040889][ T5514] [ 121.040894][ T5514] dump_stack_lvl+0x189/0x250 [ 121.040911][ T5514] ? __pfx_dump_stack_lvl+0x10/0x10 [ 121.040922][ T5514] ? __pfx__printk+0x10/0x10 [ 121.040934][ T5514] ? print_lock_name+0xde/0x100 [ 121.040943][ T5514] print_circular_bug+0x2ee/0x310 [ 121.040951][ T5514] check_noncircular+0x134/0x160 [ 121.040959][ T5514] validate_chain+0xb9b/0x2140 [ 121.040967][ T5514] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 121.040981][ T5514] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 121.040996][ T5514] __lock_acquire+0xab9/0xd20 [ 121.041012][ T5514] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 121.041028][ T5514] lock_acquire+0x120/0x360 [ 121.041038][ T5514] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 121.041049][ T5514] down_write+0x96/0x1f0 [ 121.041056][ T5514] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 121.041066][ T5514] ? __pfx_down_write+0x10/0x10 [ 121.041073][ T5514] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 121.041091][ T5514] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 121.041103][ T5514] ? lockdep_hardirqs_on+0x9c/0x150 [ 121.041117][ T5514] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 121.041130][ T5514] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 121.041143][ T5514] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 121.041154][ T5514] ? stack_depot_save_flags+0x41b/0x860 [ 121.041164][ T5514] ? kasan_save_track+0x4f/0x80 [ 121.041171][ T5514] ? kasan_save_track+0x3e/0x80 [ 121.041178][ T5514] ? __kasan_kmalloc+0x93/0xb0 [ 121.041188][ T5514] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 121.041199][ T5514] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 121.041220][ T5514] ? ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 121.041232][ T5514] ? ocfs2_xattr_set+0xb70/0x11f0 [ 121.041242][ T5514] ? __vfs_setxattr+0x439/0x480 [ 121.041254][ T5514] ? __vfs_setxattr_noperm+0x12d/0x660 [ 121.041265][ T5514] ? vfs_setxattr+0x16b/0x2f0 [ 121.041273][ T5514] ? file_setxattr+0x1da/0x2b0 [ 121.041281][ T5514] ? path_setxattrat+0x327/0x3a0 [ 121.041287][ T5514] ? __x64_sys_fsetxattr+0xbc/0xe0 [ 121.041295][ T5514] ? do_syscall_64+0xfa/0x3b0 [ 121.041305][ T5514] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.041318][ T5514] ? __kasan_kmalloc+0x93/0xb0 [ 121.041325][ T5514] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 121.041336][ T5514] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 121.041347][ T5514] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 121.041358][ T5514] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 121.041367][ T5514] ? __lock_acquire+0xab9/0xd20 [ 121.041377][ T5514] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 121.041386][ T5514] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 121.041398][ T5514] ? ocfs2_xattr_set+0xb36/0x11f0 [ 121.041408][ T5514] ? up_write+0x1c4/0x420 [ 121.041418][ T5514] ? ocfs2_xattr_set+0x334/0x11f0 [ 121.041428][ T5514] ocfs2_xattr_set+0xb70/0x11f0 [ 121.041445][ T5514] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 121.041456][ T5514] ? check_path+0x21/0x40 [ 121.041467][ T5514] ? lockdep_unlock+0x89/0x120 [ 121.041486][ T5514] ? posix_xattr_acl+0x60/0xc0 [ 121.041494][ T5514] ? evm_protect_xattr+0x4d4/0xa90 [ 121.041505][ T5514] ? __pfx_evm_protect_xattr+0x10/0x10 [ 121.041515][ T5514] ? __pfx_ocfs2_xattr_trusted_set+0x10/0x10 [ 121.041526][ T5514] __vfs_setxattr+0x439/0x480 [ 121.041541][ T5514] __vfs_setxattr_noperm+0x12d/0x660 [ 121.041555][ T5514] vfs_setxattr+0x16b/0x2f0 [ 121.041568][ T5514] ? __pfx_vfs_setxattr+0x10/0x10 [ 121.041579][ T5514] ? sb_start_write+0x114/0x1c0 [ 121.041588][ T5514] ? mnt_want_write_file+0x164/0x200 [ 121.041597][ T5514] file_setxattr+0x1da/0x2b0 [ 121.041610][ T5514] path_setxattrat+0x327/0x3a0 [ 121.041622][ T5514] ? __pfx_path_setxattrat+0x10/0x10 [ 121.041632][ T5514] ? do_futex+0x395/0x420 [ 121.041651][ T5514] ? __pfx___se_sys_futex+0x10/0x10 [ 121.041664][ T5514] __x64_sys_fsetxattr+0xbc/0xe0 [ 121.041673][ T5514] do_syscall_64+0xfa/0x3b0 [ 121.041683][ T5514] ? lockdep_hardirqs_on+0x9c/0x150 [ 121.041691][ T5514] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.041698][ T5514] ? clear_bhb_loop+0x60/0xb0 [ 121.041705][ T5514] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.041712][ T5514] RIP: 0033:0x7f50fd58ebe9 [ 121.041720][ T5514] 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 [ 121.041726][ T5514] RSP: 002b:00007ffc8e4fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000be [ 121.041734][ T5514] RAX: ffffffffffffffda RBX: 00007f50fd7c5fa0 RCX: 00007f50fd58ebe9 [ 121.041739][ T5514] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000004 [ 121.041744][ T5514] RBP: 00007f50fd611e19 R08: 0000000000000001 R09: 0000000000000000 [ 121.041748][ T5514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.041752][ T5514] R13: 00007f50fd7c5fa0 R14: 00007f50fd7c5fa0 R15: 0000000000000005 [ 121.041759][ T5514] [ 121.291216][ T5460] ocfs2: Unmounting device (7,0) on (node local) 2025/09/01 12:26:08 executed programs: 3 [ 121.495029][ T5519] loop0: detected capacity change from 0 to 32768 [ 121.507519][ T5519] (syz.0.18,5519,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.526741][ T5519] (syz.0.18,5519,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.553094][ T5519] JBD2: Ignoring recovery information on journal [ 121.570896][ T5519] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.600287][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 121.801823][ T5523] loop0: detected capacity change from 0 to 32768 [ 121.811253][ T5523] (syz.0.19,5523,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.825866][ T5523] (syz.0.19,5523,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.860424][ T5523] JBD2: Ignoring recovery information on journal [ 121.881030][ T5523] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.903900][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 122.107978][ T5527] loop0: detected capacity change from 0 to 32768 [ 122.117941][ T5527] (syz.0.20,5527,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.131511][ T5527] (syz.0.20,5527,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.158974][ T5527] JBD2: Ignoring recovery information on journal [ 122.180260][ T5527] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.210342][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 122.382723][ T5530] loop0: detected capacity change from 0 to 32768 [ 122.392273][ T5530] (syz.0.21,5530,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.404149][ T5530] (syz.0.21,5530,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.430687][ T5530] JBD2: Ignoring recovery information on journal [ 122.451090][ T5530] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.480719][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 122.497957][ T5429] Bluetooth: hci0: command tx timeout [ 122.651887][ T5533] loop0: detected capacity change from 0 to 32768 [ 122.665081][ T5533] (syz.0.22,5533,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.680624][ T5533] (syz.0.22,5533,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.710344][ T5533] JBD2: Ignoring recovery information on journal [ 122.728995][ T5533] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.750598][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 122.891143][ T5537] loop0: detected capacity change from 0 to 32768 [ 122.900115][ T5537] (syz.0.23,5537,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.913849][ T5537] (syz.0.23,5537,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.941147][ T5537] JBD2: Ignoring recovery information on journal [ 122.959598][ T5537] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.980346][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 123.143464][ T5540] loop0: detected capacity change from 0 to 32768 [ 123.153673][ T5540] (syz.0.24,5540,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.167319][ T5540] (syz.0.24,5540,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.199613][ T5540] JBD2: Ignoring recovery information on journal [ 123.219765][ T5540] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.241250][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 123.438731][ T5543] loop0: detected capacity change from 0 to 32768 [ 123.447124][ T5543] (syz.0.25,5543,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.460225][ T5543] (syz.0.25,5543,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.479473][ T5543] JBD2: Ignoring recovery information on journal [ 123.500110][ T5543] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.520821][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 123.705273][ T5546] loop0: detected capacity change from 0 to 32768 [ 123.713490][ T5546] (syz.0.26,5546,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.724625][ T5546] (syz.0.26,5546,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.749941][ T5546] JBD2: Ignoring recovery information on journal [ 123.768240][ T5546] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 123.800081][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 123.969625][ T5550] loop0: detected capacity change from 0 to 32768 [ 123.978839][ T5550] (syz.0.27,5550,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 123.991334][ T5550] (syz.0.27,5550,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.011101][ T5550] JBD2: Ignoring recovery information on journal [ 124.034502][ T5550] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 124.059874][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 124.221753][ T5553] loop0: detected capacity change from 0 to 32768 [ 124.232761][ T5553] (syz.0.28,5553,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.243318][ T5553] (syz.0.28,5553,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.260424][ T5553] JBD2: Ignoring recovery information on journal [ 124.283605][ T5553] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 124.310406][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 124.485109][ T5556] loop0: detected capacity change from 0 to 32768 [ 124.494448][ T5556] (syz.0.29,5556,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.507548][ T5556] (syz.0.29,5556,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.529162][ T5556] JBD2: Ignoring recovery information on journal [ 124.549205][ T5556] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 124.571063][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 124.579214][ T5429] Bluetooth: hci0: command tx timeout [ 124.746092][ T5559] loop0: detected capacity change from 0 to 32768 [ 124.755698][ T5559] (syz.0.30,5559,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.768659][ T5559] (syz.0.30,5559,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 124.786182][ T5559] JBD2: Ignoring recovery information on journal [ 124.811213][ T5559] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 124.840818][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 125.013393][ T5562] loop0: detected capacity change from 0 to 32768 [ 125.022469][ T5562] (syz.0.31,5562,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.035160][ T5562] (syz.0.31,5562,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.059981][ T5562] JBD2: Ignoring recovery information on journal [ 125.078683][ T5562] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 125.104295][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 125.280279][ T5565] loop0: detected capacity change from 0 to 32768 [ 125.288704][ T5565] (syz.0.32,5565,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.302457][ T5565] (syz.0.32,5565,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.320302][ T5565] JBD2: Ignoring recovery information on journal [ 125.343687][ T5565] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 125.369964][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 125.553010][ T5568] loop0: detected capacity change from 0 to 32768 [ 125.564542][ T5568] (syz.0.33,5568,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.577647][ T5568] (syz.0.33,5568,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.599716][ T5568] JBD2: Ignoring recovery information on journal [ 125.622520][ T5568] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 125.650192][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 125.823068][ T5571] loop0: detected capacity change from 0 to 32768 [ 125.830889][ T5571] (syz.0.34,5571,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.841446][ T5571] (syz.0.34,5571,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 125.863851][ T5571] JBD2: Ignoring recovery information on journal [ 125.892446][ T5571] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 125.912639][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 126.075433][ T5574] loop0: detected capacity change from 0 to 32768 [ 126.084193][ T5574] (syz.0.35,5574,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.096303][ T5574] (syz.0.35,5574,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.118588][ T5574] JBD2: Ignoring recovery information on journal [ 126.141681][ T5574] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 126.160700][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 126.318095][ T5577] loop0: detected capacity change from 0 to 32768 [ 126.329823][ T5577] (syz.0.36,5577,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.349716][ T5577] (syz.0.36,5577,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.364478][ T5577] JBD2: Ignoring recovery information on journal [ 126.382338][ T5577] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 126.404768][ T5460] ocfs2: Unmounting device (7,0) on (node local) 2025/09/01 12:26:13 executed programs: 22 [ 126.573220][ T5580] loop0: detected capacity change from 0 to 32768 [ 126.582414][ T5580] (syz.0.37,5580,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.593903][ T5580] (syz.0.37,5580,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.610559][ T5580] JBD2: Ignoring recovery information on journal [ 126.635993][ T5580] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 126.656391][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 126.904483][ T5583] loop0: detected capacity change from 0 to 32768 [ 126.914534][ T5583] (syz.0.38,5583,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.938096][ T5583] (syz.0.38,5583,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 126.960117][ T5583] JBD2: Ignoring recovery information on journal [ 126.981682][ T5583] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 127.003024][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 127.169678][ T5586] loop0: detected capacity change from 0 to 32768 [ 127.181276][ T5586] (syz.0.39,5586,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.203228][ T5586] (syz.0.39,5586,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.225597][ T5586] JBD2: Ignoring recovery information on journal [ 127.245516][ T5586] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 127.270381][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 127.432918][ T5589] loop0: detected capacity change from 0 to 32768 [ 127.441406][ T5589] (syz.0.40,5589,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.453127][ T5589] (syz.0.40,5589,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.470768][ T5589] JBD2: Ignoring recovery information on journal [ 127.495390][ T5589] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 127.520261][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 127.677708][ T5592] loop0: detected capacity change from 0 to 32768 [ 127.689561][ T5592] (syz.0.41,5592,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.704731][ T5592] (syz.0.41,5592,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.727213][ T5592] JBD2: Ignoring recovery information on journal [ 127.744279][ T5592] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 127.769435][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 127.933902][ T5595] loop0: detected capacity change from 0 to 32768 [ 127.947990][ T5595] (syz.0.42,5595,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.967138][ T5595] (syz.0.42,5595,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 127.980046][ T5595] JBD2: Ignoring recovery information on journal [ 128.000167][ T5595] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 128.021247][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 128.189101][ T5598] loop0: detected capacity change from 0 to 32768 [ 128.199215][ T5598] (syz.0.43,5598,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.211028][ T5598] (syz.0.43,5598,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.229650][ T5598] JBD2: Ignoring recovery information on journal [ 128.253346][ T5598] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 128.279649][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 128.449098][ T5601] loop0: detected capacity change from 0 to 32768 [ 128.457523][ T5601] (syz.0.44,5601,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.467870][ T5601] (syz.0.44,5601,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.491426][ T5601] JBD2: Ignoring recovery information on journal [ 128.512593][ T5601] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 128.534183][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 128.695472][ T5604] loop0: detected capacity change from 0 to 32768 [ 128.705325][ T5604] (syz.0.45,5604,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.718638][ T5604] (syz.0.45,5604,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.741325][ T5604] JBD2: Ignoring recovery information on journal [ 128.762514][ T5604] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 128.790378][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 128.964854][ T5607] loop0: detected capacity change from 0 to 32768 [ 128.974281][ T5607] (syz.0.46,5607,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 128.998940][ T5607] (syz.0.46,5607,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.019911][ T5607] JBD2: Ignoring recovery information on journal [ 129.045679][ T5607] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 129.071322][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 129.289732][ T5610] loop0: detected capacity change from 0 to 32768 [ 129.300308][ T5610] (syz.0.47,5610,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.316897][ T5610] (syz.0.47,5610,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.330198][ T5610] JBD2: Ignoring recovery information on journal [ 129.351604][ T5610] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 129.380860][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 129.556199][ T5613] loop0: detected capacity change from 0 to 32768 [ 129.564456][ T5613] (syz.0.48,5613,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.575682][ T5613] (syz.0.48,5613,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.598718][ T5613] JBD2: Ignoring recovery information on journal [ 129.613754][ T5613] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 129.640103][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 129.817522][ T5616] loop0: detected capacity change from 0 to 32768 [ 129.829263][ T5616] (syz.0.49,5616,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.847625][ T5616] (syz.0.49,5616,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 129.860610][ T5616] JBD2: Ignoring recovery information on journal [ 129.883075][ T5616] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 129.900804][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 130.066984][ T5619] loop0: detected capacity change from 0 to 32768 [ 130.076473][ T5619] (syz.0.50,5619,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 130.088849][ T5619] (syz.0.50,5619,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 130.110226][ T5619] JBD2: Ignoring recovery information on journal [ 130.129240][ T5619] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.170681][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 130.337527][ T5622] loop0: detected capacity change from 0 to 32768 [ 130.347709][ T5622] (syz.0.51,5622,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 130.370578][ T5622] (syz.0.51,5622,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 130.390876][ T5622] JBD2: Ignoring recovery information on journal [ 130.415744][ T5622] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.459849][ T5460] ocfs2: Unmounting device (7,0) on (node local) [ 130.631913][ T5625] loop0: detected capacity change from 0 to 32768 [ 130.640173][ T5625] (syz.0.52,5625,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 130.652612][ T5625] (syz.0.52,5625,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 130.677334][ T5625] JBD2: Ignoring recovery information on journal [ 130.696333][ T5625] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.725209][ T5460] ocfs2: Unmounting device (7,0) on (node local) VM DIAGNOSIS: 12:26:08 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90002b4e570 R8 =ffff888033b10237 R9 =1ffff11006762046 R10=dffffc0000000000 R11=ffffffff8550ca40 R12=dffffc0000000000 R13=ffffffff99b088e3 R14=ffffffff99dfd820 R15=0000000000000000 RIP=ffffffff8550cabc RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555943ca500 ffffffff 00c00000 GS =0000 ffff88808d20d000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f50f463f000 CR3=00000000596b8000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000080040001 Opmask01=00000000000000ff Opmask02=000000000000003f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0074636572696465 722e79616c726576 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc8e4fba00 00007ffc8e4fb880 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc8e4fc7b6 00007ffc8e4fc7bc ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc8e4fb8c0 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc8e4fba00 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc8e4fba00 00007ffc8e4fb880 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc8e4fb8c0 00007ffc8e4fb8a0 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f50fd612ee7 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f50fd612fc5 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0063696e61703d73 726f727265006f72 2d746e756f6d6572 3d73726f72726500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00464c4b44551856 574a575740004a57 08514b504a484057 1856574a57574000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 abd27af9ffff0000 05ff42d000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000