Warning: Permanently added '[localhost]:14514' (ED25519) to the list of known hosts. 2025/11/20 13:21:03 parsed 1 programs syzkaller login: [ 84.138381][ T5310] cgroup: Unknown subsys name 'net' [ 84.205851][ T5310] cgroup: Unknown subsys name 'cpuset' [ 84.211811][ T5310] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.774818][ T5310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.199881][ T5325] 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. [ 91.056699][ T5339] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.060621][ T5339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.065549][ T5339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.069208][ T5339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.072998][ T5339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.865717][ T10] cfg80211: failed to load regulatory.db [ 93.760044][ T5378] chnl_net:caif_netlink_parms(): no params data found [ 93.864825][ T5378] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.868658][ T5378] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.871724][ T5378] bridge_slave_0: entered allmulticast mode [ 93.883633][ T5378] bridge_slave_0: entered promiscuous mode [ 93.890584][ T5378] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.902467][ T5378] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.905630][ T5378] bridge_slave_1: entered allmulticast mode [ 93.912671][ T5378] bridge_slave_1: entered promiscuous mode [ 93.941133][ T5378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.947773][ T5378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.970054][ T5378] team0: Port device team_slave_0 added [ 93.974932][ T5378] team0: Port device team_slave_1 added [ 93.997236][ T5378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.000308][ T5378] 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. [ 94.011511][ T5378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.018363][ T5378] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.021423][ T5378] 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. [ 94.037092][ T5378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.066314][ T5378] hsr_slave_0: entered promiscuous mode [ 94.069594][ T5378] hsr_slave_1: entered promiscuous mode [ 94.206215][ T5378] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.215471][ T5378] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.221589][ T5378] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.227727][ T5378] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.265740][ T5378] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.268676][ T5378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.272279][ T5378] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.275276][ T5378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.379693][ T5378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.402404][ T1090] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.407746][ T1090] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.428576][ T5378] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.465090][ T1090] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.468079][ T1090] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.471507][ T1090] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.474322][ T1090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.664122][ T5378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.702094][ T5378] veth0_vlan: entered promiscuous mode [ 94.709474][ T5378] veth1_vlan: entered promiscuous mode [ 94.734905][ T5378] veth0_macvtap: entered promiscuous mode [ 94.740809][ T5378] veth1_macvtap: entered promiscuous mode [ 94.758185][ T5378] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.768154][ T5378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.777237][ T38] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.785821][ T38] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.789616][ T38] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.805179][ T38] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.988055][ T1038] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.059684][ T1038] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.134083][ T1038] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.237656][ T1038] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.519260][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.530387][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.557882][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.561392][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/20 13:21:17 executed programs: 0 [ 96.238456][ T4667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.252282][ T4667] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.255470][ T4667] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.259144][ T4667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.263276][ T4667] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.473927][ T5418] chnl_net:caif_netlink_parms(): no params data found [ 96.567637][ T5418] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.577469][ T5418] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.580555][ T5418] bridge_slave_0: entered allmulticast mode [ 96.585375][ T5418] bridge_slave_0: entered promiscuous mode [ 96.590646][ T5418] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.594540][ T5418] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.597584][ T5418] bridge_slave_1: entered allmulticast mode [ 96.601529][ T5418] bridge_slave_1: entered promiscuous mode [ 96.625502][ T5418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.632857][ T5418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.653807][ T5418] team0: Port device team_slave_0 added [ 96.657957][ T5418] team0: Port device team_slave_1 added [ 96.679550][ T5418] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.692307][ T5418] 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. [ 96.712600][ T5418] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.742988][ T5418] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.745845][ T5418] 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. [ 96.772888][ T5418] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.839458][ T5418] hsr_slave_0: entered promiscuous mode [ 96.844423][ T5418] hsr_slave_1: entered promiscuous mode [ 96.847320][ T5418] debugfs: 'hsr0' already exists in 'hsr' [ 96.849865][ T5418] Cannot create hsr debugfs directory [ 97.417292][ T1038] bridge_slave_1: left allmulticast mode [ 97.419957][ T1038] bridge_slave_1: left promiscuous mode [ 97.437695][ T1038] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.455188][ T1038] bridge_slave_0: left allmulticast mode [ 97.457696][ T1038] bridge_slave_0: left promiscuous mode [ 97.460618][ T1038] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.877564][ T1038] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.884260][ T1038] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.889103][ T1038] bond0 (unregistering): Released all slaves [ 98.004354][ T1038] hsr_slave_0: left promiscuous mode [ 98.006916][ T1038] hsr_slave_1: left promiscuous mode [ 98.015821][ T1038] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.018624][ T1038] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.030749][ T1038] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.044001][ T1038] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.063449][ T1038] veth1_macvtap: left promiscuous mode [ 98.066136][ T1038] veth0_macvtap: left promiscuous mode [ 98.068743][ T1038] veth1_vlan: left promiscuous mode [ 98.071724][ T1038] veth0_vlan: left promiscuous mode [ 98.345114][ T5339] Bluetooth: hci0: command tx timeout [ 98.483887][ T1038] team0 (unregistering): Port device team_slave_1 removed [ 98.501460][ T1038] team0 (unregistering): Port device team_slave_0 removed [ 99.001747][ T5418] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.020509][ T5418] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.038569][ T5418] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.049880][ T5418] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.687624][ T5418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.734369][ T5418] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.770052][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.772966][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.800268][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.803388][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.996039][ T5418] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.037873][ T5418] veth0_vlan: entered promiscuous mode [ 100.045181][ T5418] veth1_vlan: entered promiscuous mode [ 100.067346][ T5418] veth0_macvtap: entered promiscuous mode [ 100.071823][ T5418] veth1_macvtap: entered promiscuous mode [ 100.087176][ T5418] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.097930][ T5418] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.108620][ T1038] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.121225][ T1038] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.137065][ T1038] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.150652][ T1038] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.181501][ T1100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.191052][ T1100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.213997][ T1038] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.217125][ T1038] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.422651][ T5339] Bluetooth: hci0: command tx timeout [ 100.585459][ T5460] loop0: detected capacity change from 0 to 32768 [ 100.626018][ T5460] (syz.0.17,5460,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.640106][ T5460] (syz.0.17,5460,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.676569][ T5460] JBD2: Ignoring recovery information on journal [ 100.729428][ T5460] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.759220][ T5460] [ 100.760403][ T5460] ====================================================== [ 100.763348][ T5460] WARNING: possible circular locking dependency detected [ 100.766397][ T5460] syzkaller #0 Not tainted [ 100.769245][ T5460] ------------------------------------------------------ [ 100.772257][ T5460] syz.0.17/5460 is trying to acquire lock: [ 100.774398][ T5460] ffff888000949800 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 100.779610][ T5460] [ 100.779610][ T5460] but task is already holding lock: [ 100.782697][ T5460] ffff888040bb86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 100.786268][ T5460] [ 100.786268][ T5460] which lock already depends on the new lock. [ 100.786268][ T5460] [ 100.790566][ T5460] [ 100.790566][ T5460] the existing dependency chain (in reverse order) is: [ 100.794402][ T5460] [ 100.794402][ T5460] -> #5 (&oi->ip_xattr_sem){++++}-{4:4}: [ 100.797854][ T5460] lock_acquire+0x120/0x360 [ 100.800065][ T5460] down_read+0x46/0x2e0 [ 100.802194][ T5460] ocfs2_init_acl+0x2f9/0x720 [ 100.804414][ T5460] ocfs2_mknod+0x1321/0x2050 [ 100.806572][ T5460] ocfs2_create+0x1a5/0x440 [ 100.808690][ T5460] path_openat+0x14f4/0x3830 [ 100.810913][ T5460] do_filp_open+0x1fa/0x410 [ 100.813200][ T5460] do_sys_openat2+0x121/0x1c0 [ 100.815373][ T5460] __x64_sys_openat+0x138/0x170 [ 100.817557][ T5460] do_syscall_64+0xfa/0xfa0 [ 100.819628][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.822400][ T5460] [ 100.822400][ T5460] -> #4 (jbd2_handle){.+.+}-{0:0}: [ 100.825412][ T5460] lock_acquire+0x120/0x360 [ 100.827542][ T5460] start_this_handle+0x1fa7/0x21c0 [ 100.830026][ T5460] jbd2__journal_start+0x2c1/0x5b0 [ 100.832665][ T5460] jbd2_journal_start+0x2a/0x40 [ 100.835101][ T5460] ocfs2_start_trans+0x376/0x6d0 [ 100.837528][ T5460] ocfs2_modify_bh+0xe8/0x470 [ 100.839838][ T5460] ocfs2_local_read_info+0x1465/0x17e0 [ 100.842418][ T5460] dquot_load_quota_sb+0x791/0xbd0 [ 100.844953][ T5460] dquot_load_quota_inode+0x2e1/0x5d0 [ 100.847536][ T5460] ocfs2_enable_quotas+0x1c6/0x450 [ 100.849974][ T5460] ocfs2_fill_super+0x50fe/0x63c0 [ 100.852359][ T5460] get_tree_bdev_flags+0x40e/0x4d0 [ 100.854834][ T5460] vfs_get_tree+0x92/0x2b0 [ 100.857030][ T5460] do_new_mount+0x302/0xa10 [ 100.859322][ T5460] __se_sys_mount+0x313/0x410 [ 100.861604][ T5460] do_syscall_64+0xfa/0xfa0 [ 100.863828][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.866897][ T5460] [ 100.866897][ T5460] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 100.870249][ T5460] lock_acquire+0x120/0x360 [ 100.872270][ T5460] down_read+0x46/0x2e0 [ 100.874191][ T5460] ocfs2_start_trans+0x36a/0x6d0 [ 100.876413][ T5460] ocfs2_modify_bh+0xe8/0x470 [ 100.878714][ T5460] ocfs2_local_read_info+0x1465/0x17e0 [ 100.881417][ T5460] dquot_load_quota_sb+0x791/0xbd0 [ 100.883879][ T5460] dquot_load_quota_inode+0x2e1/0x5d0 [ 100.886451][ T5460] ocfs2_enable_quotas+0x1c6/0x450 [ 100.889033][ T5460] ocfs2_fill_super+0x50fe/0x63c0 [ 100.891592][ T5460] get_tree_bdev_flags+0x40e/0x4d0 [ 100.894015][ T5460] vfs_get_tree+0x92/0x2b0 [ 100.896187][ T5460] do_new_mount+0x302/0xa10 [ 100.898338][ T5460] __se_sys_mount+0x313/0x410 [ 100.900681][ T5460] do_syscall_64+0xfa/0xfa0 [ 100.902951][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.905738][ T5460] [ 100.905738][ T5460] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 100.909046][ T5460] lock_acquire+0x120/0x360 [ 100.911473][ T5460] ocfs2_start_trans+0x26b/0x6d0 [ 100.914134][ T5460] ocfs2_mknod+0xe93/0x2050 [ 100.916541][ T5460] ocfs2_create+0x1a5/0x440 [ 100.918866][ T5460] path_openat+0x14f4/0x3830 [ 100.921094][ T5460] do_filp_open+0x1fa/0x410 [ 100.923353][ T5460] do_sys_openat2+0x121/0x1c0 [ 100.925613][ T5460] __x64_sys_openat+0x138/0x170 [ 100.928047][ T5460] do_syscall_64+0xfa/0xfa0 [ 100.930448][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.933409][ T5460] [ 100.933409][ T5460] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 100.937830][ T5460] lock_acquire+0x120/0x360 [ 100.939817][ T5460] down_write+0x96/0x1f0 [ 100.941616][ T5460] ocfs2_reserve_local_alloc_bits+0x125/0x24e0 [ 100.944388][ T5460] ocfs2_reserve_clusters_with_limit+0x1be/0xba0 [ 100.947520][ T5460] ocfs2_mknod+0xe32/0x2050 [ 100.949805][ T5460] ocfs2_create+0x1a5/0x440 [ 100.952229][ T5460] path_openat+0x14f4/0x3830 [ 100.954403][ T5460] do_filp_open+0x1fa/0x410 [ 100.956562][ T5460] do_sys_openat2+0x121/0x1c0 [ 100.958958][ T5460] __x64_sys_openat+0x138/0x170 [ 100.961513][ T5460] do_syscall_64+0xfa/0xfa0 [ 100.963759][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.966523][ T5460] [ 100.966523][ T5460] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 100.971246][ T5460] validate_chain+0xb9b/0x2140 [ 100.973583][ T5460] __lock_acquire+0xab9/0xd20 [ 100.976017][ T5460] lock_acquire+0x120/0x360 [ 100.978027][ T5460] down_write+0x96/0x1f0 [ 100.979791][ T5460] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 100.982334][ T5460] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 100.984856][ T5460] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 100.987514][ T5460] ocfs2_xattr_set+0xb70/0x11f0 [ 100.989747][ T5460] ocfs2_set_acl+0x701/0x7b0 [ 100.991972][ T5460] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 100.994347][ T5460] vfs_set_acl+0x887/0xb00 [ 100.996490][ T5460] do_set_acl+0xf6/0x190 [ 100.998711][ T5460] file_setxattr+0x234/0x2b0 [ 101.000868][ T5460] path_setxattrat+0x327/0x3a0 [ 101.003251][ T5460] __x64_sys_fsetxattr+0xbc/0xe0 [ 101.005734][ T5460] do_syscall_64+0xfa/0xfa0 [ 101.007986][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.010769][ T5460] [ 101.010769][ T5460] other info that might help us debug this: [ 101.010769][ T5460] [ 101.015145][ T5460] Chain exists of: [ 101.015145][ T5460] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 101.015145][ T5460] [ 101.021046][ T5460] Possible unsafe locking scenario: [ 101.021046][ T5460] [ 101.024038][ T5460] CPU0 CPU1 [ 101.026004][ T5460] ---- ---- [ 101.028079][ T5460] lock(&oi->ip_xattr_sem); [ 101.029996][ T5460] lock(jbd2_handle); [ 101.032884][ T5460] lock(&oi->ip_xattr_sem); [ 101.035881][ T5460] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 101.039214][ T5460] [ 101.039214][ T5460] *** DEADLOCK *** [ 101.039214][ T5460] [ 101.042714][ T5460] 3 locks held by syz.0.17/5460: [ 101.044573][ T5460] #0: ffff888000606420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x60/0x200 [ 101.048703][ T5460] #1: ffff888040bb89c0 (&type->i_mutex_dir_key#8){+.+.}-{4:4}, at: vfs_set_acl+0x3cd/0xb00 [ 101.053099][ T5460] #2: ffff888040bb86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 101.057315][ T5460] [ 101.057315][ T5460] stack backtrace: [ 101.059870][ T5460] CPU: 0 UID: 0 PID: 5460 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.059892][ T5460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 101.059899][ T5460] Call Trace: [ 101.059906][ T5460] [ 101.059912][ T5460] dump_stack_lvl+0x189/0x250 [ 101.059933][ T5460] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.059947][ T5460] ? __pfx__printk+0x10/0x10 [ 101.059959][ T5460] ? print_lock_name+0xde/0x100 [ 101.059970][ T5460] print_circular_bug+0x2ee/0x310 [ 101.059985][ T5460] check_noncircular+0x134/0x160 [ 101.060000][ T5460] validate_chain+0xb9b/0x2140 [ 101.060013][ T5460] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 101.060030][ T5460] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 101.060048][ T5460] __lock_acquire+0xab9/0xd20 [ 101.060060][ T5460] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 101.060076][ T5460] lock_acquire+0x120/0x360 [ 101.060086][ T5460] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 101.060105][ T5460] down_write+0x96/0x1f0 [ 101.060115][ T5460] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 101.060131][ T5460] ? __pfx_down_write+0x10/0x10 [ 101.060141][ T5460] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 101.060159][ T5460] ? do_raw_spin_lock+0x121/0x290 [ 101.060175][ T5460] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 101.060188][ T5460] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.060203][ T5460] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 101.060218][ T5460] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 101.060234][ T5460] ? stack_depot_save_flags+0x41b/0x860 [ 101.060251][ T5460] ? kasan_save_track+0x4f/0x80 [ 101.060264][ T5460] ? kasan_save_track+0x3e/0x80 [ 101.060276][ T5460] ? __kasan_kmalloc+0x93/0xb0 [ 101.060288][ T5460] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 101.060301][ T5460] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 101.060317][ T5460] ? ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 101.060329][ T5460] ? ocfs2_xattr_set+0xb70/0x11f0 [ 101.060339][ T5460] ? ocfs2_set_acl+0x701/0x7b0 [ 101.060349][ T5460] ? ocfs2_iop_set_acl+0x1aa/0x2a0 [ 101.060358][ T5460] ? vfs_set_acl+0x887/0xb00 [ 101.060370][ T5460] ? do_set_acl+0xf6/0x190 [ 101.060382][ T5460] ? file_setxattr+0x234/0x2b0 [ 101.060396][ T5460] ? path_setxattrat+0x327/0x3a0 [ 101.060406][ T5460] ? __x64_sys_fsetxattr+0xbc/0xe0 [ 101.060420][ T5460] ? do_syscall_64+0xfa/0xfa0 [ 101.060434][ T5460] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.060454][ T5460] ? __kasan_kmalloc+0x93/0xb0 [ 101.060468][ T5460] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 101.060481][ T5460] ? do_raw_spin_unlock+0x4d/0x240 [ 101.060495][ T5460] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 101.060513][ T5460] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 101.060529][ T5460] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 101.060543][ T5460] ? __lock_acquire+0xab9/0xd20 [ 101.060556][ T5460] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 101.060569][ T5460] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 101.060582][ T5460] ? ocfs2_xattr_set+0xb36/0x11f0 [ 101.060593][ T5460] ? up_write+0x1c4/0x420 [ 101.060607][ T5460] ocfs2_xattr_set+0xb70/0x11f0 [ 101.060624][ T5460] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 101.060634][ T5460] ? file_setxattr+0x234/0x2b0 [ 101.060647][ T5460] ? __x64_sys_fsetxattr+0xbc/0xe0 [ 101.060661][ T5460] ? do_syscall_64+0xfa/0xfa0 [ 101.060674][ T5460] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.060694][ T5460] ? rcu_is_watching+0x15/0xb0 [ 101.060706][ T5460] ? trace_kmalloc+0x1f/0xd0 [ 101.060718][ T5460] ? ocfs2_set_acl+0x11c/0x7b0 [ 101.060728][ T5460] ocfs2_set_acl+0x701/0x7b0 [ 101.060740][ T5460] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 101.060751][ T5460] ? __pfx_ocfs2_iop_set_acl+0x10/0x10 [ 101.060761][ T5460] ? __pfx_evm_inode_set_acl+0x10/0x10 [ 101.060772][ T5460] ? __pfx_down_write+0x10/0x10 [ 101.060781][ T5460] ? evm_revalidate_status+0x4f/0xb0 [ 101.060797][ T5460] ? posix_acl_valid+0x352/0x3e0 [ 101.060809][ T5460] vfs_set_acl+0x887/0xb00 [ 101.060824][ T5460] do_set_acl+0xf6/0x190 [ 101.060838][ T5460] file_setxattr+0x234/0x2b0 [ 101.060852][ T5460] path_setxattrat+0x327/0x3a0 [ 101.060865][ T5460] ? __pfx_path_setxattrat+0x10/0x10 [ 101.060875][ T5460] ? do_futex+0x395/0x420 [ 101.060904][ T5460] ? __pfx___se_sys_futex+0x10/0x10 [ 101.060921][ T5460] __x64_sys_fsetxattr+0xbc/0xe0 [ 101.060936][ T5460] do_syscall_64+0xfa/0xfa0 [ 101.060949][ T5460] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.060963][ T5460] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.060973][ T5460] ? clear_bhb_loop+0x60/0xb0 [ 101.060984][ T5460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.060995][ T5460] RIP: 0033:0x7f4befb8f749 [ 101.061006][ T5460] 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 [ 101.061016][ T5460] RSP: 002b:00007ffcf1849c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000be [ 101.061030][ T5460] RAX: ffffffffffffffda RBX: 00007f4befde5fa0 RCX: 00007f4befb8f749 [ 101.061036][ T5460] RDX: 0000200000000280 RSI: 0000200000000180 RDI: 0000000000000005 [ 101.061043][ T5460] RBP: 00007f4befc13f91 R08: 0000000000000000 R09: 0000000000000000 [ 101.061049][ T5460] R10: 0000000000000024 R11: 0000000000000246 R12: 0000000000000000 [ 101.061055][ T5460] R13: 00007f4befde5fa0 R14: 00007f4befde5fa0 R15: 0000000000000005 [ 101.061066][ T5460] [ 101.327040][ T5418] ocfs2: Unmounting device (7,0) on (node local) 2025/11/20 13:21:23 executed programs: 3 [ 101.561936][ T5463] loop0: detected capacity change from 0 to 32768 [ 101.579512][ T5463] (syz.0.18,5463,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.601196][ T5463] (syz.0.18,5463,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.640634][ T5463] JBD2: Ignoring recovery information on journal [ 101.661421][ T5463] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.684981][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 101.872989][ T5466] loop0: detected capacity change from 0 to 32768 [ 101.883132][ T5466] (syz.0.19,5466,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.902353][ T5466] (syz.0.19,5466,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.915587][ T5466] JBD2: Ignoring recovery information on journal [ 101.936067][ T5466] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.965125][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 102.179988][ T5469] loop0: detected capacity change from 0 to 32768 [ 102.194015][ T5469] (syz.0.20,5469,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.212152][ T5469] (syz.0.20,5469,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.223487][ T5469] JBD2: Ignoring recovery information on journal [ 102.244006][ T5469] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.286324][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 102.458360][ T5472] loop0: detected capacity change from 0 to 32768 [ 102.469131][ T5472] (syz.0.21,5472,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.479985][ T5472] (syz.0.21,5472,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.503368][ T5339] Bluetooth: hci0: command tx timeout [ 102.507035][ T5472] JBD2: Ignoring recovery information on journal [ 102.525189][ T5472] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.564975][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 102.738920][ T5475] loop0: detected capacity change from 0 to 32768 [ 102.748092][ T5475] (syz.0.22,5475,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.759966][ T5475] (syz.0.22,5475,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.785527][ T5475] JBD2: Ignoring recovery information on journal [ 102.804523][ T5475] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.845018][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 103.021321][ T5478] loop0: detected capacity change from 0 to 32768 [ 103.030859][ T5478] (syz.0.23,5478,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.042493][ T5478] (syz.0.23,5478,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.065109][ T5478] JBD2: Ignoring recovery information on journal [ 103.090021][ T5478] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.115855][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 103.278759][ T5481] loop0: detected capacity change from 0 to 32768 [ 103.295493][ T5481] (syz.0.24,5481,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.308447][ T5481] (syz.0.24,5481,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.331355][ T5481] JBD2: Ignoring recovery information on journal [ 103.348478][ T5481] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.375753][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 103.563153][ T5484] loop0: detected capacity change from 0 to 32768 [ 103.571376][ T5484] (syz.0.25,5484,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.583097][ T5484] (syz.0.25,5484,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.605845][ T5484] JBD2: Ignoring recovery information on journal [ 103.625879][ T5484] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.641721][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 103.808239][ T5487] loop0: detected capacity change from 0 to 32768 [ 103.815409][ T5487] (syz.0.26,5487,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.829322][ T5487] (syz.0.26,5487,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.853372][ T5487] JBD2: Ignoring recovery information on journal [ 103.874061][ T5487] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.894727][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 104.075323][ T5490] loop0: detected capacity change from 0 to 32768 [ 104.083543][ T5490] (syz.0.27,5490,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.096091][ T5490] (syz.0.27,5490,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.114865][ T5490] JBD2: Ignoring recovery information on journal [ 104.141016][ T5490] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.161806][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 104.349463][ T5493] loop0: detected capacity change from 0 to 32768 [ 104.356796][ T5493] (syz.0.28,5493,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.368635][ T5493] (syz.0.28,5493,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.385400][ T5493] JBD2: Ignoring recovery information on journal [ 104.412677][ T5493] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.439138][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 104.582315][ T5339] Bluetooth: hci0: command tx timeout [ 104.630629][ T5496] loop0: detected capacity change from 0 to 32768 [ 104.640727][ T5496] (syz.0.29,5496,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.654616][ T5496] (syz.0.29,5496,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.674745][ T5496] JBD2: Ignoring recovery information on journal [ 104.697219][ T5496] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.719550][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 104.888800][ T5499] loop0: detected capacity change from 0 to 32768 [ 104.899427][ T5499] (syz.0.30,5499,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.912516][ T5499] (syz.0.30,5499,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.935772][ T5499] JBD2: Ignoring recovery information on journal [ 104.956804][ T5499] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.996876][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 105.173936][ T5502] loop0: detected capacity change from 0 to 32768 [ 105.183771][ T5502] (syz.0.31,5502,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.194722][ T5502] (syz.0.31,5502,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.214835][ T5502] JBD2: Ignoring recovery information on journal [ 105.241480][ T5502] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.265898][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 105.442336][ T5505] loop0: detected capacity change from 0 to 32768 [ 105.448882][ T5505] (syz.0.32,5505,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.461953][ T5505] (syz.0.32,5505,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.476652][ T5505] JBD2: Ignoring recovery information on journal [ 105.504491][ T5505] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.548532][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 105.723010][ T5508] loop0: detected capacity change from 0 to 32768 [ 105.733715][ T5508] (syz.0.33,5508,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.747107][ T5508] (syz.0.33,5508,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.765071][ T5508] JBD2: Ignoring recovery information on journal [ 105.790264][ T5508] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.816638][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 105.985781][ T5511] loop0: detected capacity change from 0 to 32768 [ 105.998947][ T5511] (syz.0.34,5511,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.012586][ T5511] (syz.0.34,5511,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.029729][ T5511] JBD2: Ignoring recovery information on journal [ 106.046582][ T5511] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.085158][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 106.249095][ T5514] loop0: detected capacity change from 0 to 32768 [ 106.259500][ T5514] (syz.0.35,5514,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.270553][ T5514] (syz.0.35,5514,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.292962][ T5514] JBD2: Ignoring recovery information on journal [ 106.308597][ T5514] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.329023][ T5418] ocfs2: Unmounting device (7,0) on (node local) 2025/11/20 13:21:28 executed programs: 21 [ 106.501708][ T5517] loop0: detected capacity change from 0 to 32768 [ 106.512557][ T5517] (syz.0.36,5517,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.525813][ T5517] (syz.0.36,5517,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.544962][ T5517] JBD2: Ignoring recovery information on journal [ 106.570100][ T5517] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.589112][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 106.751679][ T5520] loop0: detected capacity change from 0 to 32768 [ 106.760999][ T5520] (syz.0.37,5520,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.773185][ T5520] (syz.0.37,5520,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.795051][ T5520] JBD2: Ignoring recovery information on journal [ 106.817965][ T5520] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.833094][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 106.997813][ T5523] loop0: detected capacity change from 0 to 32768 [ 107.007734][ T5523] (syz.0.38,5523,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.025888][ T5523] (syz.0.38,5523,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.044744][ T5523] JBD2: Ignoring recovery information on journal [ 107.067925][ T5523] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.086021][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 107.266384][ T5526] loop0: detected capacity change from 0 to 32768 [ 107.274860][ T5526] (syz.0.39,5526,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.286689][ T5526] (syz.0.39,5526,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.305189][ T5526] JBD2: Ignoring recovery information on journal [ 107.326967][ T5526] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.366668][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 107.531127][ T5529] loop0: detected capacity change from 0 to 32768 [ 107.541430][ T5529] (syz.0.40,5529,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.556624][ T5529] (syz.0.40,5529,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.575583][ T5529] JBD2: Ignoring recovery information on journal [ 107.598173][ T5529] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.628019][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 107.798701][ T5532] loop0: detected capacity change from 0 to 32768 [ 107.805939][ T5532] (syz.0.41,5532,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.819040][ T5532] (syz.0.41,5532,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.838844][ T5532] JBD2: Ignoring recovery information on journal [ 107.858814][ T5532] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.884863][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 108.056110][ T5535] loop0: detected capacity change from 0 to 32768 [ 108.064648][ T5535] (syz.0.42,5535,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.077578][ T5535] (syz.0.42,5535,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.094815][ T5535] JBD2: Ignoring recovery information on journal [ 108.117388][ T5535] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.145517][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 108.314678][ T5538] loop0: detected capacity change from 0 to 32768 [ 108.323519][ T5538] (syz.0.43,5538,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.336675][ T5538] (syz.0.43,5538,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.361566][ T5538] JBD2: Ignoring recovery information on journal [ 108.375749][ T5538] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.397003][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 108.570301][ T5541] loop0: detected capacity change from 0 to 32768 [ 108.584504][ T5541] (syz.0.44,5541,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.602953][ T5541] (syz.0.44,5541,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.618135][ T5541] JBD2: Ignoring recovery information on journal [ 108.638227][ T5541] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.653979][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 108.814551][ T5544] loop0: detected capacity change from 0 to 32768 [ 108.823713][ T5544] (syz.0.45,5544,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.837577][ T5544] (syz.0.45,5544,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.854949][ T5544] JBD2: Ignoring recovery information on journal [ 108.875794][ T5544] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.915594][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 109.076373][ T5547] loop0: detected capacity change from 0 to 32768 [ 109.085439][ T5547] (syz.0.46,5547,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.097968][ T5547] (syz.0.46,5547,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.115602][ T5547] JBD2: Ignoring recovery information on journal [ 109.130826][ T5547] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.146139][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 109.305429][ T5550] loop0: detected capacity change from 0 to 32768 [ 109.312324][ T5550] (syz.0.47,5550,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.325232][ T5550] (syz.0.47,5550,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.344513][ T5550] JBD2: Ignoring recovery information on journal [ 109.367055][ T5550] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.385490][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 109.554038][ T5553] loop0: detected capacity change from 0 to 32768 [ 109.563560][ T5553] (syz.0.48,5553,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.575083][ T5553] (syz.0.48,5553,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.598661][ T5553] JBD2: Ignoring recovery information on journal [ 109.626822][ T5553] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.645001][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 109.813859][ T5556] loop0: detected capacity change from 0 to 32768 [ 109.823098][ T5556] (syz.0.49,5556,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.835934][ T5556] (syz.0.49,5556,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.855710][ T5556] JBD2: Ignoring recovery information on journal [ 109.880648][ T5556] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.905674][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 110.072331][ T5559] loop0: detected capacity change from 0 to 32768 [ 110.085468][ T5559] (syz.0.50,5559,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.099392][ T5559] (syz.0.50,5559,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.117534][ T5559] JBD2: Ignoring recovery information on journal [ 110.135176][ T5559] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.165114][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 110.335517][ T5562] loop0: detected capacity change from 0 to 32768 [ 110.344999][ T5562] (syz.0.51,5562,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.359002][ T5562] (syz.0.51,5562,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.383860][ T5562] JBD2: Ignoring recovery information on journal [ 110.401118][ T5562] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.426465][ T5418] ocfs2: Unmounting device (7,0) on (node local) [ 110.593689][ T5565] loop0: detected capacity change from 0 to 32768 [ 110.600011][ T5565] (syz.0.52,5565,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.613342][ T5565] (syz.0.52,5565,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.634644][ T5565] JBD2: Ignoring recovery information on journal [ 110.657643][ T5565] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.686439][ T5418] ocfs2: Unmounting device (7,0) on (node local) VM DIAGNOSIS: 13:21:22 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=0000000000000020 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900029be490 R8 =ffff8880336f8237 R9 =1ffff110066df046 R10=dffffc0000000000 R11=ffffffff85168040 R12=dffffc0000000000 R13=ffffffff997e4921 R14=ffffffff99af8320 R15=0000000000000000 RIP=ffffffff851680bc 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 0000555562609500 ffffffff 00c00000 GS =0000 ffff88808d730000 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=0000001b2f524218 CR3=0000000000347000 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=0000000000000008 Opmask01=0000000000000000 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 00746c7561666564 5f6c63615f786973 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcf1849340 00007ffcf18491c0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcf1849200 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcf1849340 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcf1849340 00007ffcf18491c0 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcf1849200 00007ffcf18491e0 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4befc150f1 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4befc151cf 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 0000000000000000 0000000000000000 0000000000000000 000000327366636f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f75717072672c72 746e696f6e2c6575 6e69746e6f633d73 726f000500060006 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 9ed8dc63b862eb36 d313266a6e4dfda6 5edf037880e35343 69fa9617002c6174 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4ff8b9b8dc08fbe9 47089a2578a9e7e2 cabe376e899b0e3e 71f187fb965ddb58 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 999e7689341bdb07 25da6364614ff8b9 b8dc08fbe947089a 2578a9e7e2cabe37 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e899b0e3e71f187 fb965ddb581ca2c9 03e30eb869b591ca bbbe25b2fe6fcc85 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 9ae6857c278a7cd3 a94e23774cfaa345 28d545d4e1c5e7f1 b587e3cadcb96cb8 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 b6061bd3d9359cc0 91a22c341ec5147a f41f10bb7464434c 22d62546343146c7 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