Warning: Permanently added '[localhost]:16580' (ED25519) to the list of known hosts. 2025/10/08 18:59:04 parsed 1 programs syzkaller login: [ 85.435651][ T5309] cgroup: Unknown subsys name 'net' [ 85.501586][ T5309] cgroup: Unknown subsys name 'cpuset' [ 85.507185][ T5309] cgroup: Unknown subsys name 'rlimit' [ 87.098221][ T5309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.873141][ T10] cfg80211: failed to load regulatory.db [ 92.384512][ T5324] 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. [ 93.681357][ T5340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.685521][ T5340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.689776][ T5340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.693538][ T5340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.696884][ T5340] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.100151][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.103896][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.143627][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.147010][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.000804][ T5395] chnl_net:caif_netlink_parms(): no params data found [ 98.068103][ T5395] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.072243][ T5395] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.075999][ T5395] bridge_slave_0: entered allmulticast mode [ 98.081032][ T5395] bridge_slave_0: entered promiscuous mode [ 98.086957][ T5395] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.098079][ T5395] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.101343][ T5395] bridge_slave_1: entered allmulticast mode [ 98.110743][ T5395] bridge_slave_1: entered promiscuous mode [ 98.138919][ T5395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.145104][ T5395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.169136][ T5395] team0: Port device team_slave_0 added [ 98.173418][ T5395] team0: Port device team_slave_1 added [ 98.215888][ T5395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.227902][ T5395] 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. [ 98.248085][ T5395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.269202][ T5395] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.271677][ T5395] 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. [ 98.298394][ T5395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.369827][ T5395] hsr_slave_0: entered promiscuous mode [ 98.372997][ T5395] hsr_slave_1: entered promiscuous mode [ 98.575596][ T5395] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.587194][ T5395] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.602441][ T5395] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.624528][ T5395] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.781034][ T5395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.811950][ T5395] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.834066][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.837388][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.860011][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.863320][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.930213][ T5395] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.101282][ T5395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.139503][ T5395] veth0_vlan: entered promiscuous mode [ 99.147496][ T5395] veth1_vlan: entered promiscuous mode [ 99.175440][ T5395] veth0_macvtap: entered promiscuous mode [ 99.184155][ T5395] veth1_macvtap: entered promiscuous mode [ 99.200038][ T5395] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.212427][ T5395] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.223006][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.227046][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.240076][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.243827][ T31] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.394744][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.440404][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.485936][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.557221][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/08 18:59:20 executed programs: 0 [ 99.914669][ T4665] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.919672][ T4665] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.923244][ T4665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.927268][ T4665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.931330][ T4665] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.255157][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 100.323845][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.326990][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.330459][ T5420] bridge_slave_0: entered allmulticast mode [ 100.334197][ T5420] bridge_slave_0: entered promiscuous mode [ 100.339268][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.342971][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.346191][ T5420] bridge_slave_1: entered allmulticast mode [ 100.353739][ T5420] bridge_slave_1: entered promiscuous mode [ 100.378862][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.385259][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.408710][ T5420] team0: Port device team_slave_0 added [ 100.413957][ T5420] team0: Port device team_slave_1 added [ 100.439585][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.442515][ T5420] 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. [ 100.454552][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.461432][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.464606][ T5420] 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. [ 100.476315][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.509607][ T5420] hsr_slave_0: entered promiscuous mode [ 100.512819][ T5420] hsr_slave_1: entered promiscuous mode [ 100.515775][ T5420] debugfs: 'hsr0' already exists in 'hsr' [ 100.520186][ T5420] Cannot create hsr debugfs directory [ 101.654089][ T13] bridge_slave_1: left allmulticast mode [ 101.656680][ T13] bridge_slave_1: left promiscuous mode [ 101.661484][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.669988][ T13] bridge_slave_0: left allmulticast mode [ 101.672973][ T13] bridge_slave_0: left promiscuous mode [ 101.676071][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.907422][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.914484][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.919769][ T13] bond0 (unregistering): Released all slaves [ 101.948584][ T4665] Bluetooth: hci0: command tx timeout [ 102.026873][ T13] hsr_slave_0: left promiscuous mode [ 102.034138][ T13] hsr_slave_1: left promiscuous mode [ 102.043998][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.047002][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.059756][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.063143][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.085592][ T13] veth1_macvtap: left promiscuous mode [ 102.099659][ T13] veth0_macvtap: left promiscuous mode [ 102.102248][ T13] veth1_vlan: left promiscuous mode [ 102.104771][ T13] veth0_vlan: left promiscuous mode [ 102.550440][ T13] team0 (unregistering): Port device team_slave_1 removed [ 102.570414][ T13] team0 (unregistering): Port device team_slave_0 removed [ 103.064298][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.082364][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.147884][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.167082][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.324105][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.338405][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.345285][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.348562][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.363924][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.367144][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.535734][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.571249][ T5420] veth0_vlan: entered promiscuous mode [ 103.582812][ T5420] veth1_vlan: entered promiscuous mode [ 103.607587][ T5420] veth0_macvtap: entered promiscuous mode [ 103.614792][ T5420] veth1_macvtap: entered promiscuous mode [ 103.631685][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.641874][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.651531][ T56] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.655701][ T56] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.673813][ T56] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.680225][ T56] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.730946][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.734449][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.767453][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.772700][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.009931][ T5449] loop0: detected capacity change from 0 to 32768 [ 104.022135][ T5449] ======================================================= [ 104.022135][ T5449] WARNING: The mand mount option has been deprecated and [ 104.022135][ T5449] and is ignored by this kernel. Remove the mand [ 104.022135][ T5449] option from the mount to silence this warning. [ 104.022135][ T5449] ======================================================= [ 104.037831][ T4665] Bluetooth: hci0: command tx timeout [ 104.107307][ T5449] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.130756][ T5449] [ 104.131897][ T5449] ====================================================== [ 104.134990][ T5449] WARNING: possible circular locking dependency detected [ 104.138022][ T5449] syzkaller #0 Not tainted [ 104.140795][ T5449] ------------------------------------------------------ [ 104.143117][ T5449] syz.0.17/5449 is trying to acquire lock: [ 104.145091][ T5449] ffff88804302ed80 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 104.149657][ T5449] [ 104.149657][ T5449] but task is already holding lock: [ 104.152283][ T5449] ffff88804218bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 104.155736][ T5449] [ 104.155736][ T5449] which lock already depends on the new lock. [ 104.155736][ T5449] [ 104.159639][ T5449] [ 104.159639][ T5449] the existing dependency chain (in reverse order) is: [ 104.163041][ T5449] [ 104.163041][ T5449] -> #5 (&oi->ip_xattr_sem){++++}-{4:4}: [ 104.165777][ T5449] lock_acquire+0x120/0x360 [ 104.167506][ T5449] down_read+0x46/0x2e0 [ 104.169107][ T5449] ocfs2_init_acl+0x2f9/0x720 [ 104.170854][ T5449] ocfs2_mknod+0x1321/0x2050 [ 104.172631][ T5449] ocfs2_mkdir+0x191/0x440 [ 104.174416][ T5449] vfs_mkdir+0x306/0x510 [ 104.176215][ T5449] do_mkdirat+0x247/0x590 [ 104.177974][ T5449] __x64_sys_mkdir+0x6c/0x80 [ 104.179875][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.181798][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.184280][ T5449] [ 104.184280][ T5449] -> #4 (jbd2_handle){.+.+}-{0:0}: [ 104.186973][ T5449] lock_acquire+0x120/0x360 [ 104.188913][ T5449] start_this_handle+0x1fa7/0x21c0 [ 104.191047][ T5449] jbd2__journal_start+0x2c1/0x5b0 [ 104.193169][ T5449] jbd2_journal_start+0x2a/0x40 [ 104.195107][ T5449] ocfs2_start_trans+0x376/0x6d0 [ 104.197354][ T5449] ocfs2_mknod+0xe93/0x2050 [ 104.199481][ T5449] ocfs2_mkdir+0x191/0x440 [ 104.201367][ T5449] vfs_mkdir+0x306/0x510 [ 104.203195][ T5449] do_mkdirat+0x247/0x590 [ 104.205102][ T5449] __x64_sys_mkdir+0x6c/0x80 [ 104.207107][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.209071][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.211500][ T5449] [ 104.211500][ T5449] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 104.214927][ T5449] lock_acquire+0x120/0x360 [ 104.217156][ T5449] down_read+0x46/0x2e0 [ 104.219249][ T5449] ocfs2_start_trans+0x36a/0x6d0 [ 104.221636][ T5449] ocfs2_mknod+0xe93/0x2050 [ 104.223799][ T5449] ocfs2_mkdir+0x191/0x440 [ 104.225784][ T5449] vfs_mkdir+0x306/0x510 [ 104.227718][ T5449] do_mkdirat+0x247/0x590 [ 104.229666][ T5449] __x64_sys_mkdir+0x6c/0x80 [ 104.231735][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.233759][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.236358][ T5449] [ 104.236358][ T5449] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 104.239339][ T5449] lock_acquire+0x120/0x360 [ 104.241306][ T5449] ocfs2_start_trans+0x26b/0x6d0 [ 104.243265][ T5449] ocfs2_mknod+0xe93/0x2050 [ 104.245300][ T5449] ocfs2_mkdir+0x191/0x440 [ 104.247401][ T5449] vfs_mkdir+0x306/0x510 [ 104.249417][ T5449] do_mkdirat+0x247/0x590 [ 104.251534][ T5449] __x64_sys_mkdir+0x6c/0x80 [ 104.253704][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.255898][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.258689][ T5449] [ 104.258689][ T5449] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 104.263264][ T5449] lock_acquire+0x120/0x360 [ 104.265614][ T5449] down_write+0x96/0x1f0 [ 104.267729][ T5449] ocfs2_reserve_local_alloc_bits+0x125/0x24e0 [ 104.270583][ T5449] ocfs2_reserve_clusters_with_limit+0x1be/0xba0 [ 104.273595][ T5449] ocfs2_mknod+0xe32/0x2050 [ 104.276013][ T5449] ocfs2_mkdir+0x191/0x440 [ 104.278951][ T5449] vfs_mkdir+0x306/0x510 [ 104.281184][ T5449] do_mkdirat+0x247/0x590 [ 104.283382][ T5449] __x64_sys_mkdir+0x6c/0x80 [ 104.285714][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.288038][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.290901][ T5449] [ 104.290901][ T5449] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 104.295461][ T5449] validate_chain+0xb9b/0x2140 [ 104.297682][ T5449] __lock_acquire+0xab9/0xd20 [ 104.299956][ T5449] lock_acquire+0x120/0x360 [ 104.302160][ T5449] down_write+0x96/0x1f0 [ 104.304773][ T5449] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 104.307597][ T5449] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 104.310439][ T5449] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 104.313079][ T5449] ocfs2_xattr_set+0xb70/0x11f0 [ 104.315717][ T5449] ocfs2_set_acl+0x701/0x7b0 [ 104.318036][ T5449] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 104.320555][ T5449] vfs_set_acl+0x887/0xb00 [ 104.322633][ T5449] do_set_acl+0xf6/0x190 [ 104.324968][ T5449] filename_setxattr+0x2e0/0x600 [ 104.327719][ T5449] path_setxattrat+0x364/0x3a0 [ 104.329995][ T5449] __x64_sys_lsetxattr+0xbf/0xe0 [ 104.332368][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.334559][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.337374][ T5449] [ 104.337374][ T5449] other info that might help us debug this: [ 104.337374][ T5449] [ 104.341712][ T5449] Chain exists of: [ 104.341712][ T5449] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 104.341712][ T5449] [ 104.348740][ T5449] Possible unsafe locking scenario: [ 104.348740][ T5449] [ 104.352011][ T5449] CPU0 CPU1 [ 104.354435][ T5449] ---- ---- [ 104.356799][ T5449] lock(&oi->ip_xattr_sem); [ 104.358919][ T5449] lock(jbd2_handle); [ 104.361782][ T5449] lock(&oi->ip_xattr_sem); [ 104.364841][ T5449] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 104.368250][ T5449] [ 104.368250][ T5449] *** DEADLOCK *** [ 104.368250][ T5449] [ 104.371573][ T5449] 3 locks held by syz.0.17/5449: [ 104.373836][ T5449] #0: ffff88804e84a420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 104.377876][ T5449] #1: ffff88804218c2c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_set_acl+0x3cd/0xb00 [ 104.382306][ T5449] #2: ffff88804218bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 104.386653][ T5449] [ 104.386653][ T5449] stack backtrace: [ 104.389168][ T5449] CPU: 0 UID: 0 PID: 5449 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 104.389184][ T5449] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 104.389190][ T5449] Call Trace: [ 104.389197][ T5449] [ 104.389204][ T5449] dump_stack_lvl+0x189/0x250 [ 104.389219][ T5449] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.389229][ T5449] ? __pfx__printk+0x10/0x10 [ 104.389238][ T5449] ? print_lock_name+0xde/0x100 [ 104.389247][ T5449] print_circular_bug+0x2ee/0x310 [ 104.389260][ T5449] check_noncircular+0x134/0x160 [ 104.389272][ T5449] validate_chain+0xb9b/0x2140 [ 104.389284][ T5449] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 104.389297][ T5449] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 104.389310][ T5449] __lock_acquire+0xab9/0xd20 [ 104.389321][ T5449] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 104.389336][ T5449] lock_acquire+0x120/0x360 [ 104.389345][ T5449] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 104.389359][ T5449] down_write+0x96/0x1f0 [ 104.389371][ T5449] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 104.389382][ T5449] ? __pfx_down_write+0x10/0x10 [ 104.389395][ T5449] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 104.389408][ T5449] ? do_raw_spin_lock+0x121/0x290 [ 104.389422][ T5449] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 104.389430][ T5449] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.389441][ T5449] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 104.389452][ T5449] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 104.389465][ T5449] ? stack_depot_save_flags+0x41b/0x860 [ 104.389476][ T5449] ? kasan_save_track+0x4f/0x80 [ 104.389486][ T5449] ? kasan_save_track+0x3e/0x80 [ 104.389495][ T5449] ? __kasan_kmalloc+0x93/0xb0 [ 104.389507][ T5449] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 104.389518][ T5449] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 104.389532][ T5449] ? ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 104.389541][ T5449] ? ocfs2_xattr_set+0xb70/0x11f0 [ 104.389548][ T5449] ? ocfs2_set_acl+0x701/0x7b0 [ 104.389561][ T5449] ? ocfs2_iop_set_acl+0x1aa/0x2a0 [ 104.389573][ T5449] ? vfs_set_acl+0x887/0xb00 [ 104.389583][ T5449] ? do_set_acl+0xf6/0x190 [ 104.389592][ T5449] ? filename_setxattr+0x2e0/0x600 [ 104.389605][ T5449] ? path_setxattrat+0x364/0x3a0 [ 104.389613][ T5449] ? __x64_sys_lsetxattr+0xbf/0xe0 [ 104.389625][ T5449] ? do_syscall_64+0xfa/0xfa0 [ 104.389636][ T5449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.389653][ T5449] ? __kasan_kmalloc+0x93/0xb0 [ 104.389662][ T5449] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 104.389671][ T5449] ? do_raw_spin_unlock+0x4d/0x240 [ 104.389683][ T5449] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 104.389698][ T5449] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 104.389711][ T5449] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 104.389722][ T5449] ? __lock_acquire+0xab9/0xd20 [ 104.389732][ T5449] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 104.389743][ T5449] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 104.389753][ T5449] ? ocfs2_xattr_set+0xb36/0x11f0 [ 104.389763][ T5449] ? up_write+0x1c4/0x420 [ 104.389774][ T5449] ocfs2_xattr_set+0xb70/0x11f0 [ 104.389788][ T5449] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 104.389796][ T5449] ? filename_setxattr+0x2e0/0x600 [ 104.389807][ T5449] ? __x64_sys_lsetxattr+0xbf/0xe0 [ 104.389819][ T5449] ? do_syscall_64+0xfa/0xfa0 [ 104.389829][ T5449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.389847][ T5449] ? rcu_is_watching+0x15/0xb0 [ 104.389859][ T5449] ? trace_kmalloc+0x1f/0xd0 [ 104.389869][ T5449] ? ocfs2_set_acl+0x11c/0x7b0 [ 104.389882][ T5449] ocfs2_set_acl+0x701/0x7b0 [ 104.389896][ T5449] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 104.389909][ T5449] ? __pfx_ocfs2_iop_set_acl+0x10/0x10 [ 104.389923][ T5449] ? __pfx_evm_inode_set_acl+0x10/0x10 [ 104.389938][ T5449] ? __pfx_down_write+0x10/0x10 [ 104.389949][ T5449] ? evm_revalidate_status+0x4f/0xb0 [ 104.389962][ T5449] ? posix_acl_valid+0x352/0x3e0 [ 104.389972][ T5449] vfs_set_acl+0x887/0xb00 [ 104.389986][ T5449] do_set_acl+0xf6/0x190 [ 104.390004][ T5449] filename_setxattr+0x2e0/0x600 [ 104.390017][ T5449] ? __pfx_filename_setxattr+0x10/0x10 [ 104.390030][ T5449] ? getname_flags+0x1e5/0x540 [ 104.390043][ T5449] path_setxattrat+0x364/0x3a0 [ 104.390054][ T5449] ? __pfx_path_setxattrat+0x10/0x10 [ 104.390063][ T5449] ? do_futex+0x395/0x420 [ 104.390082][ T5449] ? __pfx___se_sys_futex+0x10/0x10 [ 104.390096][ T5449] __x64_sys_lsetxattr+0xbf/0xe0 [ 104.390109][ T5449] do_syscall_64+0xfa/0xfa0 [ 104.390120][ T5449] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.390130][ T5449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.390138][ T5449] ? clear_bhb_loop+0x60/0xb0 [ 104.390149][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.390158][ T5449] RIP: 0033:0x7efc5538eec9 [ 104.390171][ T5449] 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 [ 104.390179][ T5449] RSP: 002b:00007ffdc3d92328 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 104.390191][ T5449] RAX: ffffffffffffffda RBX: 00007efc555e5fa0 RCX: 00007efc5538eec9 [ 104.390197][ T5449] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 0000200000000140 [ 104.390203][ T5449] RBP: 00007efc55411f91 R08: 0000000000000000 R09: 0000000000000000 [ 104.390209][ T5449] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000000 [ 104.390214][ T5449] R13: 00007efc555e5fa0 R14: 00007efc555e5fa0 R15: 0000000000000005 [ 104.390224][ T5449] [ 104.633722][ T5449] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 104.641027][ T5449] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.645515][ T5449] OCFS2: File system is now read-only. [ 104.648979][ T5449] (syz.0.17,5449,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 104.652327][ T5449] (syz.0.17,5449,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 104.656010][ T5449] (syz.0.17,5449,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 104.659976][ T5449] (syz.0.17,5449,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 104.663433][ T5449] (syz.0.17,5449,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 104.666927][ T5449] (syz.0.17,5449,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 104.675730][ T5449] (syz.0.17,5449,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 104.679304][ T5449] (syz.0.17,5449,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 104.687567][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 104.925450][ T5452] loop0: detected capacity change from 0 to 32768 [ 104.938973][ T5452] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.951063][ T5452] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 104.968877][ T5452] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.973016][ T5452] OCFS2: File system is now read-only. [ 104.975418][ T5452] (syz.0.18,5452,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 104.984066][ T5452] (syz.0.18,5452,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 104.987370][ T5452] (syz.0.18,5452,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 104.995018][ T5452] (syz.0.18,5452,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 104.999334][ T5452] (syz.0.18,5452,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 105.002783][ T5452] (syz.0.18,5452,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 105.006372][ T5452] (syz.0.18,5452,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 105.010764][ T5452] (syz.0.18,5452,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 105.019962][ T5420] ocfs2: Unmounting device (7,0) on (node local) 2025/10/08 18:59:26 executed programs: 4 [ 105.201103][ T5455] loop0: detected capacity change from 0 to 32768 [ 105.243947][ T5455] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.269624][ T5455] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 105.294845][ T5455] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 105.299570][ T5455] OCFS2: File system is now read-only. [ 105.301736][ T5455] (syz.0.19,5455,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 105.319753][ T5455] (syz.0.19,5455,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 105.323329][ T5455] (syz.0.19,5455,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 105.327072][ T5455] (syz.0.19,5455,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 105.357559][ T5455] (syz.0.19,5455,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 105.366112][ T5455] (syz.0.19,5455,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 105.369834][ T5455] (syz.0.19,5455,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 105.373367][ T5455] (syz.0.19,5455,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 105.383000][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 105.592732][ T5458] loop0: detected capacity change from 0 to 32768 [ 105.607888][ T5458] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.634497][ T5458] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 105.657939][ T5458] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 105.661802][ T5458] OCFS2: File system is now read-only. [ 105.664379][ T5458] (syz.0.20,5458,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 105.675800][ T5458] (syz.0.20,5458,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 105.679616][ T5458] (syz.0.20,5458,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 105.683149][ T5458] (syz.0.20,5458,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 105.686786][ T5458] (syz.0.20,5458,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 105.690575][ T5458] (syz.0.20,5458,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 105.694055][ T5458] (syz.0.20,5458,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 105.698437][ T5458] (syz.0.20,5458,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 105.706889][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 105.903221][ T5461] loop0: detected capacity change from 0 to 32768 [ 105.921115][ T5461] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.942674][ T5461] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 105.958243][ T5461] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 105.962435][ T5461] OCFS2: File system is now read-only. [ 105.964864][ T5461] (syz.0.21,5461,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 105.973862][ T5461] (syz.0.21,5461,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 105.977182][ T5461] (syz.0.21,5461,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 105.981091][ T5461] (syz.0.21,5461,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 105.984719][ T5461] (syz.0.21,5461,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 105.989080][ T5461] (syz.0.21,5461,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 105.992703][ T5461] (syz.0.21,5461,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 105.996247][ T5461] (syz.0.21,5461,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 106.005187][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 106.107802][ T4665] Bluetooth: hci0: command tx timeout [ 106.191685][ T5464] loop0: detected capacity change from 0 to 32768 [ 106.206921][ T5464] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.218665][ T5464] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 106.238128][ T5464] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.242452][ T5464] OCFS2: File system is now read-only. [ 106.244979][ T5464] (syz.0.22,5464,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 106.251860][ T5464] (syz.0.22,5464,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 106.255039][ T5464] (syz.0.22,5464,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 106.259027][ T5464] (syz.0.22,5464,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 106.262635][ T5464] (syz.0.22,5464,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 106.266028][ T5464] (syz.0.22,5464,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 106.270560][ T5464] (syz.0.22,5464,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 106.274184][ T5464] (syz.0.22,5464,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 106.283970][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 106.461669][ T5467] loop0: detected capacity change from 0 to 32768 [ 106.478763][ T5467] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.499480][ T5467] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 106.509035][ T5467] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.515870][ T5467] OCFS2: File system is now read-only. [ 106.519000][ T5467] (syz.0.23,5467,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 106.522236][ T5467] (syz.0.23,5467,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 106.525498][ T5467] (syz.0.23,5467,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 106.529527][ T5467] (syz.0.23,5467,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 106.533683][ T5467] (syz.0.23,5467,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 106.537116][ T5467] (syz.0.23,5467,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 106.540811][ T5467] (syz.0.23,5467,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 106.544296][ T5467] (syz.0.23,5467,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 106.553275][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 106.735613][ T5470] loop0: detected capacity change from 0 to 32768 [ 106.750881][ T5470] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.763730][ T5470] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 106.778588][ T5470] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.783104][ T5470] OCFS2: File system is now read-only. [ 106.785390][ T5470] (syz.0.24,5470,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 106.796346][ T5470] (syz.0.24,5470,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 106.800136][ T5470] (syz.0.24,5470,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 106.803724][ T5470] (syz.0.24,5470,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 106.807476][ T5470] (syz.0.24,5470,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 106.813918][ T5470] (syz.0.24,5470,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 106.817157][ T5470] (syz.0.24,5470,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 106.822237][ T5470] (syz.0.24,5470,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 106.830928][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 107.005969][ T5473] loop0: detected capacity change from 0 to 32768 [ 107.020029][ T5473] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.032676][ T5473] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 107.048499][ T5473] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.052743][ T5473] OCFS2: File system is now read-only. [ 107.055210][ T5473] (syz.0.25,5473,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 107.067131][ T5473] (syz.0.25,5473,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 107.071506][ T5473] (syz.0.25,5473,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 107.075032][ T5473] (syz.0.25,5473,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 107.078780][ T5473] (syz.0.25,5473,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 107.082080][ T5473] (syz.0.25,5473,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 107.085549][ T5473] (syz.0.25,5473,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 107.090144][ T5473] (syz.0.25,5473,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 107.099566][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 107.275847][ T5476] loop0: detected capacity change from 0 to 32768 [ 107.318631][ T5476] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.325514][ T5476] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 107.333411][ T5476] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.338377][ T5476] OCFS2: File system is now read-only. [ 107.340718][ T5476] (syz.0.26,5476,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 107.343975][ T5476] (syz.0.26,5476,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 107.347224][ T5476] (syz.0.26,5476,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 107.351943][ T5476] (syz.0.26,5476,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 107.356171][ T5476] (syz.0.26,5476,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 107.359851][ T5476] (syz.0.26,5476,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 107.363366][ T5476] (syz.0.26,5476,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 107.366858][ T5476] (syz.0.26,5476,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 107.376491][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 107.564636][ T5479] loop0: detected capacity change from 0 to 32768 [ 107.583869][ T5479] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.596736][ T5479] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 107.613237][ T5479] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.617535][ T5479] OCFS2: File system is now read-only. [ 107.620712][ T5479] (syz.0.27,5479,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 107.624191][ T5479] (syz.0.27,5479,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 107.627454][ T5479] (syz.0.27,5479,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 107.634190][ T5479] (syz.0.27,5479,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 107.638317][ T5479] (syz.0.27,5479,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 107.641552][ T5479] (syz.0.27,5479,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 107.644942][ T5479] (syz.0.27,5479,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 107.648855][ T5479] (syz.0.27,5479,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 107.657286][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 107.846283][ T5482] loop0: detected capacity change from 0 to 32768 [ 107.862535][ T5482] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.879255][ T5482] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 107.898633][ T5482] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.902799][ T5482] OCFS2: File system is now read-only. [ 107.905410][ T5482] (syz.0.28,5482,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 107.912032][ T5482] (syz.0.28,5482,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 107.915486][ T5482] (syz.0.28,5482,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 107.920212][ T5482] (syz.0.28,5482,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 107.924070][ T5482] (syz.0.28,5482,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 107.927526][ T5482] (syz.0.28,5482,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 107.931432][ T5482] (syz.0.28,5482,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 107.934877][ T5482] (syz.0.28,5482,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 107.944071][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 108.132007][ T5485] loop0: detected capacity change from 0 to 32768 [ 108.146756][ T5485] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.161312][ T5485] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 108.177951][ T5485] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.182026][ T5485] OCFS2: File system is now read-only. [ 108.184393][ T5485] (syz.0.29,5485,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 108.188453][ T4665] Bluetooth: hci0: command tx timeout [ 108.196546][ T5485] (syz.0.29,5485,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 108.201185][ T5485] (syz.0.29,5485,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 108.204756][ T5485] (syz.0.29,5485,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 108.208665][ T5485] (syz.0.29,5485,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 108.212065][ T5485] (syz.0.29,5485,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 108.215352][ T5485] (syz.0.29,5485,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 108.219015][ T5485] (syz.0.29,5485,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 108.227066][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 108.415918][ T5488] loop0: detected capacity change from 0 to 32768 [ 108.431859][ T5488] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.450294][ T5488] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 108.464382][ T5488] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.469754][ T5488] OCFS2: File system is now read-only. [ 108.472222][ T5488] (syz.0.30,5488,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 108.475659][ T5488] (syz.0.30,5488,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 108.479569][ T5488] (syz.0.30,5488,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 108.483240][ T5488] (syz.0.30,5488,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 108.487034][ T5488] (syz.0.30,5488,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 108.491447][ T5488] (syz.0.30,5488,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 108.494978][ T5488] (syz.0.30,5488,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 108.498849][ T5488] (syz.0.30,5488,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 108.508296][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 108.703343][ T5491] loop0: detected capacity change from 0 to 32768 [ 108.716558][ T5491] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.730567][ T5491] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 108.750093][ T5491] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.754567][ T5491] OCFS2: File system is now read-only. [ 108.756924][ T5491] (syz.0.31,5491,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 108.766123][ T5491] (syz.0.31,5491,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 108.769884][ T5491] (syz.0.31,5491,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 108.773563][ T5491] (syz.0.31,5491,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 108.777343][ T5491] (syz.0.31,5491,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 108.781732][ T5491] (syz.0.31,5491,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 108.785916][ T5491] (syz.0.31,5491,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 108.789820][ T5491] (syz.0.31,5491,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 108.798836][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 108.985668][ T5494] loop0: detected capacity change from 0 to 32768 [ 109.002374][ T5494] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.015510][ T5494] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 109.037878][ T5494] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 109.042142][ T5494] OCFS2: File system is now read-only. [ 109.044532][ T5494] (syz.0.32,5494,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 109.051818][ T5494] (syz.0.32,5494,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 109.055226][ T5494] (syz.0.32,5494,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 109.059796][ T5494] (syz.0.32,5494,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 109.063844][ T5494] (syz.0.32,5494,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 109.067222][ T5494] (syz.0.32,5494,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 109.072015][ T5494] (syz.0.32,5494,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 109.075721][ T5494] (syz.0.32,5494,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 109.084340][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 109.265167][ T5497] loop0: detected capacity change from 0 to 32768 [ 109.280507][ T5497] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.293222][ T5497] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 109.308253][ T5497] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 109.312610][ T5497] OCFS2: File system is now read-only. [ 109.315066][ T5497] (syz.0.33,5497,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 109.324826][ T5497] (syz.0.33,5497,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 109.329204][ T5497] (syz.0.33,5497,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 109.332989][ T5497] (syz.0.33,5497,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 109.336901][ T5497] (syz.0.33,5497,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 109.341296][ T5497] (syz.0.33,5497,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 109.344649][ T5497] (syz.0.33,5497,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 109.349276][ T5497] (syz.0.33,5497,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 109.358423][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 109.534708][ T5500] loop0: detected capacity change from 0 to 32768 [ 109.550308][ T5500] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.562990][ T5500] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 109.584941][ T5500] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 109.590287][ T5500] OCFS2: File system is now read-only. [ 109.592696][ T5500] (syz.0.34,5500,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 109.596246][ T5500] (syz.0.34,5500,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 109.600528][ T5500] (syz.0.34,5500,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 109.604647][ T5500] (syz.0.34,5500,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 109.608240][ T5500] (syz.0.34,5500,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 109.611269][ T5500] (syz.0.34,5500,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 109.614715][ T5500] (syz.0.34,5500,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 109.618650][ T5500] (syz.0.34,5500,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 109.627118][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 109.806071][ T5503] loop0: detected capacity change from 0 to 32768 [ 109.821883][ T5503] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.838201][ T5503] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 109.854547][ T5503] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 109.859691][ T5503] OCFS2: File system is now read-only. [ 109.862157][ T5503] (syz.0.35,5503,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 109.865673][ T5503] (syz.0.35,5503,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 109.873525][ T5503] (syz.0.35,5503,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 109.876956][ T5503] (syz.0.35,5503,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 109.880884][ T5503] (syz.0.35,5503,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 109.884369][ T5503] (syz.0.35,5503,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 109.888111][ T5503] (syz.0.35,5503,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 109.891641][ T5503] (syz.0.35,5503,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 109.900838][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 110.079097][ T5506] loop0: detected capacity change from 0 to 32768 [ 110.094170][ T5506] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.105299][ T5506] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 110.128186][ T5506] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 110.132094][ T5506] OCFS2: File system is now read-only. [ 110.134458][ T5506] (syz.0.36,5506,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 110.137584][ T5506] (syz.0.36,5506,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 110.143259][ T5506] (syz.0.36,5506,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 110.146559][ T5506] (syz.0.36,5506,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 110.150139][ T5506] (syz.0.36,5506,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 110.153269][ T5506] (syz.0.36,5506,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 110.156770][ T5506] (syz.0.36,5506,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 110.160666][ T5506] (syz.0.36,5506,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 110.169511][ T5420] ocfs2: Unmounting device (7,0) on (node local) 2025/10/08 18:59:31 executed programs: 22 [ 110.357375][ T5509] loop0: detected capacity change from 0 to 32768 [ 110.373704][ T5509] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.386117][ T5509] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 110.406307][ T5509] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 110.411472][ T5509] OCFS2: File system is now read-only. [ 110.413885][ T5509] (syz.0.37,5509,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 110.417904][ T5509] (syz.0.37,5509,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 110.421357][ T5509] (syz.0.37,5509,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 110.425396][ T5509] (syz.0.37,5509,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 110.430493][ T5509] (syz.0.37,5509,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 110.433900][ T5509] (syz.0.37,5509,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 110.437178][ T5509] (syz.0.37,5509,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 110.441155][ T5509] (syz.0.37,5509,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 110.450283][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 110.632232][ T5512] loop0: detected capacity change from 0 to 32768 [ 110.646767][ T5512] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.658496][ T5512] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 110.664506][ T5512] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 110.682448][ T5512] OCFS2: File system is now read-only. [ 110.684884][ T5512] (syz.0.38,5512,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 110.689443][ T5512] (syz.0.38,5512,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 110.693010][ T5512] (syz.0.38,5512,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 110.696392][ T5512] (syz.0.38,5512,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 110.700266][ T5512] (syz.0.38,5512,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 110.703838][ T5512] (syz.0.38,5512,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 110.707517][ T5512] (syz.0.38,5512,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 110.711686][ T5512] (syz.0.38,5512,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 110.721058][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 110.901183][ T5515] loop0: detected capacity change from 0 to 32768 [ 110.919554][ T5515] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.936146][ T5515] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 110.956392][ T5515] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 110.961552][ T5515] OCFS2: File system is now read-only. [ 110.964031][ T5515] (syz.0.39,5515,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 110.967411][ T5515] (syz.0.39,5515,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 110.971525][ T5515] (syz.0.39,5515,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 110.975179][ T5515] (syz.0.39,5515,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 110.979560][ T5515] (syz.0.39,5515,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 110.982841][ T5515] (syz.0.39,5515,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 110.985990][ T5515] (syz.0.39,5515,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 110.989704][ T5515] (syz.0.39,5515,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 110.998399][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 111.178463][ T5518] loop0: detected capacity change from 0 to 32768 [ 111.193361][ T5518] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.206246][ T5518] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 111.227408][ T5518] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 111.233897][ T5518] OCFS2: File system is now read-only. [ 111.236366][ T5518] (syz.0.40,5518,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 111.240346][ T5518] (syz.0.40,5518,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 111.244548][ T5518] (syz.0.40,5518,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 111.249639][ T5518] (syz.0.40,5518,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 111.253246][ T5518] (syz.0.40,5518,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 111.256622][ T5518] (syz.0.40,5518,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 111.260350][ T5518] (syz.0.40,5518,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 111.263798][ T5518] (syz.0.40,5518,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 111.272673][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 111.444854][ T5521] loop0: detected capacity change from 0 to 32768 [ 111.461298][ T5521] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.473122][ T5521] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 111.488889][ T5521] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 111.493050][ T5521] OCFS2: File system is now read-only. [ 111.495461][ T5521] (syz.0.41,5521,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 111.504665][ T5521] (syz.0.41,5521,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 111.508323][ T5521] (syz.0.41,5521,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 111.511861][ T5521] (syz.0.41,5521,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 111.515493][ T5521] (syz.0.41,5521,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 111.519607][ T5521] (syz.0.41,5521,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 111.522857][ T5521] (syz.0.41,5521,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 111.526348][ T5521] (syz.0.41,5521,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 111.534928][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 111.713079][ T5524] loop0: detected capacity change from 0 to 32768 [ 111.727772][ T5524] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.740045][ T5524] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 111.758018][ T5524] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 111.761908][ T5524] OCFS2: File system is now read-only. [ 111.764176][ T5524] (syz.0.42,5524,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 111.767229][ T5524] (syz.0.42,5524,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 111.774783][ T5524] (syz.0.42,5524,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 111.778951][ T5524] (syz.0.42,5524,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 111.782824][ T5524] (syz.0.42,5524,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 111.786197][ T5524] (syz.0.42,5524,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 111.790145][ T5524] (syz.0.42,5524,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 111.793332][ T5524] (syz.0.42,5524,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 111.802333][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 111.984649][ T5527] loop0: detected capacity change from 0 to 32768 [ 112.000636][ T5527] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.013236][ T5527] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 112.038075][ T5527] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 112.042481][ T5527] OCFS2: File system is now read-only. [ 112.044949][ T5527] (syz.0.43,5527,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 112.049445][ T5527] (syz.0.43,5527,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 112.052962][ T5527] (syz.0.43,5527,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 112.056709][ T5527] (syz.0.43,5527,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 112.061563][ T5527] (syz.0.43,5527,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 112.064741][ T5527] (syz.0.43,5527,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 112.068214][ T5527] (syz.0.43,5527,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 112.072360][ T5527] (syz.0.43,5527,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 112.081159][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 112.270038][ T5530] loop0: detected capacity change from 0 to 32768 [ 112.288629][ T5530] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.309187][ T5530] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 112.315422][ T5530] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 112.321195][ T5530] OCFS2: File system is now read-only. [ 112.323469][ T5530] (syz.0.44,5530,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 112.326531][ T5530] (syz.0.44,5530,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 112.330247][ T5530] (syz.0.44,5530,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 112.334023][ T5530] (syz.0.44,5530,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 112.338299][ T5530] (syz.0.44,5530,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 112.341473][ T5530] (syz.0.44,5530,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 112.344648][ T5530] (syz.0.44,5530,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 112.348414][ T5530] (syz.0.44,5530,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 112.356555][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 112.539161][ T5533] loop0: detected capacity change from 0 to 32768 [ 112.554606][ T5533] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.568573][ T5533] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 112.587918][ T5533] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 112.592170][ T5533] OCFS2: File system is now read-only. [ 112.594657][ T5533] (syz.0.45,5533,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 112.599473][ T5533] (syz.0.45,5533,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 112.602785][ T5533] (syz.0.45,5533,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 112.606062][ T5533] (syz.0.45,5533,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 112.610307][ T5533] (syz.0.45,5533,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 112.613387][ T5533] (syz.0.45,5533,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 112.616479][ T5533] (syz.0.45,5533,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 112.620863][ T5533] (syz.0.45,5533,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 112.630076][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 112.807849][ T5536] loop0: detected capacity change from 0 to 32768 [ 112.822155][ T5536] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.836718][ T5536] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 112.858387][ T5536] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 112.862560][ T5536] OCFS2: File system is now read-only. [ 112.865083][ T5536] (syz.0.46,5536,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 112.869824][ T5536] (syz.0.46,5536,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 112.873156][ T5536] (syz.0.46,5536,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 112.876956][ T5536] (syz.0.46,5536,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 112.882453][ T5536] (syz.0.46,5536,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 112.885991][ T5536] (syz.0.46,5536,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 112.890086][ T5536] (syz.0.46,5536,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 112.893862][ T5536] (syz.0.46,5536,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 112.903100][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 113.078412][ T5539] loop0: detected capacity change from 0 to 32768 [ 113.092138][ T5539] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.104126][ T5539] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 113.118759][ T5539] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 113.123080][ T5539] OCFS2: File system is now read-only. [ 113.125580][ T5539] (syz.0.47,5539,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 113.137047][ T5539] (syz.0.47,5539,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 113.140379][ T5539] (syz.0.47,5539,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 113.143649][ T5539] (syz.0.47,5539,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 113.146960][ T5539] (syz.0.47,5539,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 113.151224][ T5539] (syz.0.47,5539,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 113.154661][ T5539] (syz.0.47,5539,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 113.158508][ T5539] (syz.0.47,5539,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 113.167061][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 113.346671][ T5542] loop0: detected capacity change from 0 to 32768 [ 113.361624][ T5542] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.374359][ T5542] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 113.388638][ T5542] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 113.398408][ T5542] OCFS2: File system is now read-only. [ 113.402885][ T5542] (syz.0.48,5542,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 113.406246][ T5542] (syz.0.48,5542,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 113.410359][ T5542] (syz.0.48,5542,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 113.413707][ T5542] (syz.0.48,5542,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 113.416966][ T5542] (syz.0.48,5542,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 113.420786][ T5542] (syz.0.48,5542,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 113.424422][ T5542] (syz.0.48,5542,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 113.428712][ T5542] (syz.0.48,5542,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 113.437093][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 113.611012][ T5545] loop0: detected capacity change from 0 to 32768 [ 113.625396][ T5545] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.636437][ T5545] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 113.656706][ T5545] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 113.661609][ T5545] OCFS2: File system is now read-only. [ 113.663895][ T5545] (syz.0.49,5545,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 113.667795][ T5545] (syz.0.49,5545,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 113.671223][ T5545] (syz.0.49,5545,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 113.674910][ T5545] (syz.0.49,5545,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 113.680300][ T5545] (syz.0.49,5545,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 113.684299][ T5545] (syz.0.49,5545,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 113.687566][ T5545] (syz.0.49,5545,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 113.691772][ T5545] (syz.0.49,5545,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 113.700854][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 113.878146][ T5548] loop0: detected capacity change from 0 to 32768 [ 113.894477][ T5548] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.907376][ T5548] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #0 has bad signature  [ 113.928278][ T5548] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 113.932519][ T5548] OCFS2: File system is now read-only. [ 113.935028][ T5548] (syz.0.50,5548,0):ocfs2_search_chain:1817 ERROR: status = -30 [ 113.943126][ T5548] (syz.0.50,5548,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 113.946782][ T5548] (syz.0.50,5548,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 113.952169][ T5548] (syz.0.50,5548,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 113.955625][ T5548] (syz.0.50,5548,0):ocfs2_claim_metadata:2088 ERROR: status = -30 [ 113.959229][ T5548] (syz.0.50,5548,0):ocfs2_claim_metadata:2101 ERROR: status = -30 [ 113.962338][ T5548] (syz.0.50,5548,0):ocfs2_create_xattr_block:2887 ERROR: status = -30 [ 113.965634][ T5548] (syz.0.50,5548,0):ocfs2_xattr_block_set:2968 ERROR: status = -30 [ 113.974533][ T5420] ocfs2: Unmounting device (7,0) on (node local) VM DIAGNOSIS: 18:59:25 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff33a4460 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff99d22670 RSP=ffffc90002906370 R8 =ffff8880317d8237 R9 =1ffff110062fb046 R10=dffffc0000000000 R11=ffffffff851cc600 R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff99d223e0 R15=0000000000000000 RIP=ffffffff851cc677 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 0000555583279500 ffffffff 00c00000 GS =0000 ffff88808d306000 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=0000001b2f763fff CR3=000000003f4f9000 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=0000000000000100 Opmask01=0000000000000014 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 2000000000000000 0400f40000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffdc3d919d0 00007ffdc3d91850 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffdc3d91890 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffdc3d919d0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffdc3d919d0 00007ffdc3d91850 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffdc3d91890 00007ffdc3d91870 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007efc5541305f ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007efc5541313d 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 6c75663d79636e65 7265686f632c3230 3030303030303000 3030000500060006 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 30303d6c6576656c 5f767365722c656e 6f6e3d7461656274 726165682c6c6361 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 002c303030303030 3030303030303030 3030303030303d63 6f6c6c616c61636f ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c2c6c63616f6e2c 6c63612c31303030 3030303030303030 3030303030303030 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3d636f6c6c616c61 636f6c2c6b636162 65746972773d6174 61642c6c6c75663d ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 79636e657265686f 632c323030303030 3030300030303030 3030303030303d6c 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