[ 101.617268][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts. 2025/09/22 20:56:12 parsed 1 programs [ 111.928810][ T5869] cgroup: Unknown subsys name 'net' [ 112.040128][ T5869] cgroup: Unknown subsys name 'cpuset' [ 112.050885][ T5869] cgroup: Unknown subsys name 'rlimit' [ 113.822180][ T5869] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 116.301009][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.316240][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.350363][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.358531][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.411441][ T5879] 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. [ 117.593333][ T5901] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 117.602344][ T5901] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 117.612187][ T5901] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 117.620944][ T5901] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 117.631367][ T5901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 118.492606][ T5917] chnl_net:caif_netlink_parms(): no params data found [ 118.648639][ T5917] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.656127][ T5917] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.663599][ T5917] bridge_slave_0: entered allmulticast mode [ 118.673710][ T5917] bridge_slave_0: entered promiscuous mode [ 118.683713][ T5917] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.691343][ T5917] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.698739][ T5917] bridge_slave_1: entered allmulticast mode [ 118.706433][ T5917] bridge_slave_1: entered promiscuous mode [ 118.757893][ T5917] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.772430][ T5917] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.817403][ T5917] team0: Port device team_slave_0 added [ 118.827650][ T5917] team0: Port device team_slave_1 added [ 118.872149][ T5917] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.880076][ T5917] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 118.906162][ T5917] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.919656][ T5917] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.926667][ T5917] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 118.952654][ T5917] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.008450][ T5917] hsr_slave_0: entered promiscuous mode [ 119.015586][ T5917] hsr_slave_1: entered promiscuous mode [ 119.206360][ T5917] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.220349][ T5917] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.233091][ T5917] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.244921][ T5917] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.282523][ T5917] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.289888][ T5917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.298243][ T5917] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.305399][ T5917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.383702][ T5917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.410586][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.420804][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.442662][ T5917] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.457359][ T3538] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.464690][ T3538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.480054][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.487264][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.756838][ T5917] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.810302][ T5917] veth0_vlan: entered promiscuous mode [ 119.822516][ T5917] veth1_vlan: entered promiscuous mode [ 119.861833][ T5917] veth0_macvtap: entered promiscuous mode [ 119.872947][ T5917] veth1_macvtap: entered promiscuous mode [ 119.897451][ T5917] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.917780][ T5917] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.941197][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.951616][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.966357][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.975321][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.107159][ T148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.214312][ T148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.288704][ T148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.393316][ T148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.919223][ T148] bridge_slave_1: left allmulticast mode [ 122.926092][ T148] bridge_slave_1: left promiscuous mode [ 122.933014][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.948488][ T148] bridge_slave_0: left allmulticast mode [ 122.954183][ T148] bridge_slave_0: left promiscuous mode [ 122.960443][ T148] bridge0: port 1(bridge_slave_0) entered disabled state 2025/09/22 20:56:29 executed programs: 0 [ 123.249678][ T5179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.262995][ T5179] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.271493][ T5179] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.280085][ T5179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.287964][ T5179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.347733][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 123.359666][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 123.371108][ T148] bond0 (unregistering): Released all slaves [ 123.496409][ T148] hsr_slave_0: left promiscuous mode [ 123.502770][ T148] hsr_slave_1: left promiscuous mode [ 123.509203][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 123.521061][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 123.530428][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 123.537971][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 123.567363][ T148] veth1_macvtap: left promiscuous mode [ 123.573271][ T148] veth0_macvtap: left promiscuous mode [ 123.579769][ T148] veth1_vlan: left promiscuous mode [ 123.585444][ T148] veth0_vlan: left promiscuous mode [ 124.137821][ T148] team0 (unregistering): Port device team_slave_1 removed [ 124.180675][ T148] team0 (unregistering): Port device team_slave_0 removed [ 124.733395][ T5974] chnl_net:caif_netlink_parms(): no params data found [ 124.902745][ T5974] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.910105][ T5974] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.918351][ T5974] bridge_slave_0: entered allmulticast mode [ 124.932197][ T5974] bridge_slave_0: entered promiscuous mode [ 124.952744][ T5974] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.960094][ T5974] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.967921][ T5974] bridge_slave_1: entered allmulticast mode [ 124.976493][ T5974] bridge_slave_1: entered promiscuous mode [ 125.385297][ T5901] Bluetooth: hci0: command tx timeout [ 125.462687][ T5974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.479366][ T5974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.571853][ T5974] team0: Port device team_slave_0 added [ 125.608162][ T5974] team0: Port device team_slave_1 added [ 125.812476][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.819563][ T5974] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 125.851394][ T5974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.865769][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.872717][ T5974] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 125.903243][ T5974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.988952][ T5974] hsr_slave_0: entered promiscuous mode [ 125.997609][ T5974] hsr_slave_1: entered promiscuous mode [ 126.623439][ T5974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.638474][ T5974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.650313][ T5974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.663002][ T5974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 126.805707][ T5974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.838209][ T5974] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.862126][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.869431][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.899696][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.906920][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.297621][ T5974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.371072][ T5974] veth0_vlan: entered promiscuous mode [ 127.398619][ T5974] veth1_vlan: entered promiscuous mode [ 127.443904][ T5974] veth0_macvtap: entered promiscuous mode [ 127.455376][ T5901] Bluetooth: hci0: command tx timeout [ 127.463173][ T5974] veth1_macvtap: entered promiscuous mode [ 127.490205][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.508788][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.526248][ T3483] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.539380][ T3483] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.558389][ T3483] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.567208][ T3483] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.657918][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.675867][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.717842][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.730769][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.157395][ T6063] loop0: detected capacity change from 0 to 32768 [ 128.167629][ T6063] ======================================================= [ 128.167629][ T6063] WARNING: The mand mount option has been deprecated and [ 128.167629][ T6063] and is ignored by this kernel. Remove the mand [ 128.167629][ T6063] option from the mount to silence this warning. [ 128.167629][ T6063] ======================================================= [ 128.269976][ T6063] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 128.329628][ T6063] [ 128.331994][ T6063] ====================================================== [ 128.339022][ T6063] WARNING: possible circular locking dependency detected [ 128.346052][ T6063] syzkaller #0 Not tainted [ 128.350478][ T6063] ------------------------------------------------------ [ 128.357503][ T6063] syz.0.17/6063 is trying to acquire lock: [ 128.363307][ T6063] ffff888061af06f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_init_acl+0x2fc/0x7d0 [ 128.372697][ T6063] [ 128.372697][ T6063] but task is already holding lock: [ 128.380066][ T6063] ffff888034a68950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 128.389291][ T6063] [ 128.389291][ T6063] which lock already depends on the new lock. [ 128.389291][ T6063] [ 128.399696][ T6063] [ 128.399696][ T6063] the existing dependency chain (in reverse order) is: [ 128.408710][ T6063] [ 128.408710][ T6063] -> #4 (jbd2_handle){++++}-{0:0}: [ 128.416031][ T6063] start_this_handle+0x5ea/0x1410 [ 128.421619][ T6063] jbd2__journal_start+0x394/0x6a0 [ 128.427276][ T6063] jbd2_journal_start+0x29/0x40 [ 128.432669][ T6063] ocfs2_start_trans+0x3b9/0x970 [ 128.438151][ T6063] ocfs2_reserve_suballoc_bits+0x4a2/0x4910 [ 128.444587][ T6063] ocfs2_reserve_new_metadata_blocks+0x52c/0xc70 [ 128.451486][ T6063] ocfs2_xattr_set+0x184c/0x2a80 [ 128.456957][ T6063] ocfs2_set_acl+0x46d/0x550 [ 128.462082][ T6063] ocfs2_iop_set_acl+0x224/0x2d0 [ 128.467554][ T6063] set_posix_acl+0x25f/0x320 [ 128.472683][ T6063] vfs_set_acl+0x5a7/0x930 [ 128.477629][ T6063] do_set_acl+0xd9/0x1a0 [ 128.482404][ T6063] do_setxattr+0xeb/0x180 [ 128.487254][ T6063] filename_setxattr+0x16b/0x1d0 [ 128.492717][ T6063] path_setxattrat+0x1de/0x2a0 [ 128.498002][ T6063] __x64_sys_setxattr+0xc6/0x140 [ 128.503549][ T6063] do_syscall_64+0xcd/0x4e0 [ 128.508583][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.515002][ T6063] [ 128.515002][ T6063] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 128.523536][ T6063] down_read+0x9b/0x480 [ 128.528225][ T6063] ocfs2_start_trans+0x3ae/0x970 [ 128.533707][ T6063] ocfs2_reserve_suballoc_bits+0x4a2/0x4910 [ 128.540145][ T6063] ocfs2_reserve_new_metadata_blocks+0x52c/0xc70 [ 128.547026][ T6063] ocfs2_xattr_set+0x184c/0x2a80 [ 128.552501][ T6063] ocfs2_set_acl+0x46d/0x550 [ 128.557625][ T6063] ocfs2_iop_set_acl+0x224/0x2d0 [ 128.563098][ T6063] set_posix_acl+0x25f/0x320 [ 128.568218][ T6063] vfs_set_acl+0x5a7/0x930 [ 128.573165][ T6063] do_set_acl+0xd9/0x1a0 [ 128.577941][ T6063] do_setxattr+0xeb/0x180 [ 128.582793][ T6063] filename_setxattr+0x16b/0x1d0 [ 128.588259][ T6063] path_setxattrat+0x1de/0x2a0 [ 128.593548][ T6063] __x64_sys_setxattr+0xc6/0x140 [ 128.599011][ T6063] do_syscall_64+0xcd/0x4e0 [ 128.604035][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.610460][ T6063] [ 128.610460][ T6063] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 128.617966][ T6063] ocfs2_start_trans+0x29d/0x970 [ 128.623453][ T6063] ocfs2_xattr_set+0x12f2/0x2a80 [ 128.628923][ T6063] ocfs2_set_acl+0x46d/0x550 [ 128.634050][ T6063] ocfs2_iop_set_acl+0x224/0x2d0 [ 128.639556][ T6063] set_posix_acl+0x25f/0x320 [ 128.644693][ T6063] vfs_set_acl+0x5a7/0x930 [ 128.649645][ T6063] do_set_acl+0xd9/0x1a0 [ 128.654422][ T6063] do_setxattr+0xeb/0x180 [ 128.659272][ T6063] filename_setxattr+0x16b/0x1d0 [ 128.664742][ T6063] path_setxattrat+0x1de/0x2a0 [ 128.670035][ T6063] __x64_sys_setxattr+0xc6/0x140 [ 128.675497][ T6063] do_syscall_64+0xcd/0x4e0 [ 128.680523][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.686953][ T6063] [ 128.686953][ T6063] -> #1 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 128.697659][ T6063] down_write+0x92/0x200 [ 128.702484][ T6063] ocfs2_reserve_suballoc_bits+0x11c/0x4910 [ 128.708916][ T6063] ocfs2_reserve_new_metadata_blocks+0x52c/0xc70 [ 128.715789][ T6063] ocfs2_xattr_set+0x184c/0x2a80 [ 128.721257][ T6063] ocfs2_set_acl+0x46d/0x550 [ 128.726384][ T6063] ocfs2_iop_set_acl+0x224/0x2d0 [ 128.731857][ T6063] set_posix_acl+0x25f/0x320 [ 128.736977][ T6063] vfs_set_acl+0x5a7/0x930 [ 128.741922][ T6063] do_set_acl+0xd9/0x1a0 [ 128.746697][ T6063] do_setxattr+0xeb/0x180 [ 128.751545][ T6063] filename_setxattr+0x16b/0x1d0 [ 128.757003][ T6063] path_setxattrat+0x1de/0x2a0 [ 128.762283][ T6063] __x64_sys_setxattr+0xc6/0x140 [ 128.767744][ T6063] do_syscall_64+0xcd/0x4e0 [ 128.772910][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.779351][ T6063] [ 128.779351][ T6063] -> #0 (&oi->ip_xattr_sem){++++}-{4:4}: [ 128.787201][ T6063] __lock_acquire+0x12a6/0x1ce0 [ 128.792629][ T6063] lock_acquire+0x179/0x350 [ 128.797762][ T6063] down_read+0x9b/0x480 [ 128.802450][ T6063] ocfs2_init_acl+0x2fc/0x7d0 [ 128.807677][ T6063] ocfs2_mknod+0xd5c/0x2540 [ 128.812727][ T6063] ocfs2_create+0x17c/0x460 [ 128.817767][ T6063] lookup_open.isra.0+0x11d3/0x1580 [ 128.823508][ T6063] path_openat+0x893/0x2cb0 [ 128.828535][ T6063] do_filp_open+0x20b/0x470 [ 128.833563][ T6063] do_sys_openat2+0x11b/0x1d0 [ 128.838777][ T6063] __x64_sys_openat+0x174/0x210 [ 128.844160][ T6063] do_syscall_64+0xcd/0x4e0 [ 128.849183][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.855602][ T6063] [ 128.855602][ T6063] other info that might help us debug this: [ 128.855602][ T6063] [ 128.865822][ T6063] Chain exists of: [ 128.865822][ T6063] &oi->ip_xattr_sem --> &journal->j_trans_barrier --> jbd2_handle [ 128.865822][ T6063] [ 128.879585][ T6063] Possible unsafe locking scenario: [ 128.879585][ T6063] [ 128.887027][ T6063] CPU0 CPU1 [ 128.892377][ T6063] ---- ---- [ 128.897731][ T6063] rlock(jbd2_handle); [ 128.901907][ T6063] lock(&journal->j_trans_barrier); [ 128.909738][ T6063] lock(jbd2_handle); [ 128.916337][ T6063] rlock(&oi->ip_xattr_sem); [ 128.921019][ T6063] [ 128.921019][ T6063] *** DEADLOCK *** [ 128.921019][ T6063] [ 128.929156][ T6063] 8 locks held by syz.0.17/6063: [ 128.934095][ T6063] #0: ffff88802a598428 (sb_writers#12){.+.+}-{0:0}, at: path_openat+0x1f0f/0x2cb0 [ 128.943467][ T6063] #1: ffff888061af09c0 (&type->i_mutex_dir_key#8){+.+.}-{4:4}, at: path_openat+0x1534/0x2cb0 [ 128.953799][ T6063] #2: ffff888061af89c0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x11c/0x4910 [ 128.967692][ T6063] #3: ffff888061af6d80 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x11c/0x4910 [ 128.981591][ T6063] #4: ffff888061afa640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0xee/0xc60 [ 128.995478][ T6063] #5: ffff88802a598618 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_mknod+0xc19/0x2540 [ 129.004785][ T6063] #6: ffff888041bb54e8 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x3ae/0x970 [ 129.015570][ T6063] #7: ffff888034a68950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 129.025227][ T6063] [ 129.025227][ T6063] stack backtrace: [ 129.031117][ T6063] CPU: 1 UID: 0 PID: 6063 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 129.031161][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 129.031185][ T6063] Call Trace: [ 129.031201][ T6063] [ 129.031215][ T6063] dump_stack_lvl+0x116/0x1f0 [ 129.031275][ T6063] print_circular_bug+0x275/0x350 [ 129.031332][ T6063] check_noncircular+0x14c/0x170 [ 129.031380][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.031427][ T6063] __lock_acquire+0x12a6/0x1ce0 [ 129.031486][ T6063] lock_acquire+0x179/0x350 [ 129.031537][ T6063] ? ocfs2_init_acl+0x2fc/0x7d0 [ 129.031589][ T6063] ? __pfx___might_resched+0x10/0x10 [ 129.031634][ T6063] down_read+0x9b/0x480 [ 129.031666][ T6063] ? ocfs2_init_acl+0x2fc/0x7d0 [ 129.031709][ T6063] ? __pfx_down_read+0x10/0x10 [ 129.031749][ T6063] ocfs2_init_acl+0x2fc/0x7d0 [ 129.031796][ T6063] ? __pfx_ocfs2_init_acl+0x10/0x10 [ 129.031845][ T6063] ? ocfs2_block_signals+0x88/0xc0 [ 129.031878][ T6063] ? __pfx_ocfs2_block_signals+0x10/0x10 [ 129.031915][ T6063] ocfs2_mknod+0xd5c/0x2540 [ 129.031962][ T6063] ? __pfx_ocfs2_mknod+0x10/0x10 [ 129.032005][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032043][ T6063] ? __lock_acquire+0xb97/0x1ce0 [ 129.032097][ T6063] ? find_held_lock+0x2b/0x80 [ 129.032138][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032179][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032217][ T6063] ? find_held_lock+0x2b/0x80 [ 129.032258][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032297][ T6063] ? do_raw_spin_unlock+0x172/0x230 [ 129.032332][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032372][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032411][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032450][ T6063] ? rcu_is_watching+0x12/0xc0 [ 129.032494][ T6063] ocfs2_create+0x17c/0x460 [ 129.032534][ T6063] ? __pfx_ocfs2_create+0x10/0x10 [ 129.032573][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032617][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032656][ T6063] ? security_inode_permission+0xbf/0x260 [ 129.032698][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.032736][ T6063] ? inode_permission+0x156/0x630 [ 129.032778][ T6063] ? __pfx_ocfs2_create+0x10/0x10 [ 129.032819][ T6063] lookup_open.isra.0+0x11d3/0x1580 [ 129.032870][ T6063] ? __pfx_lookup_open.isra.0+0x10/0x10 [ 129.032927][ T6063] ? __pfx_down_write+0x10/0x10 [ 129.032958][ T6063] ? mnt_get_write_access+0x20c/0x300 [ 129.033003][ T6063] path_openat+0x893/0x2cb0 [ 129.033039][ T6063] ? __pfx_path_openat+0x10/0x10 [ 129.033068][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.033111][ T6063] do_filp_open+0x20b/0x470 [ 129.033141][ T6063] ? __pfx_do_filp_open+0x10/0x10 [ 129.033187][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.033226][ T6063] ? alloc_fd+0x471/0x7d0 [ 129.033282][ T6063] do_sys_openat2+0x11b/0x1d0 [ 129.033322][ T6063] ? __pfx_do_sys_openat2+0x10/0x10 [ 129.033368][ T6063] __x64_sys_openat+0x174/0x210 [ 129.033408][ T6063] ? __pfx___x64_sys_openat+0x10/0x10 [ 129.033455][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 129.033498][ T6063] do_syscall_64+0xcd/0x4e0 [ 129.033529][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.033562][ T6063] RIP: 0033:0x7f880af8eec9 [ 129.033592][ T6063] 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 [ 129.033623][ T6063] RSP: 002b:00007ffd9fdbaa48 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 129.033653][ T6063] RAX: ffffffffffffffda RBX: 00007f880b1e5fa0 RCX: 00007f880af8eec9 [ 129.033674][ T6063] RDX: 0000000000101042 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 129.033695][ T6063] RBP: 00007f880b011f91 R08: 0000000000000000 R09: 0000000000000000 [ 129.033715][ T6063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.033734][ T6063] R13: 00007f880b1e5fa0 R14: 00007f880b1e5fa0 R15: 0000000000000004 [ 129.033764][ T6063] 2025/09/22 20:56:35 executed programs: 3 [ 129.452514][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 129.535031][ T5901] Bluetooth: hci0: command tx timeout [ 129.675902][ T6077] loop0: detected capacity change from 0 to 32768 [ 129.702481][ T6077] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 129.728217][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 129.947456][ T6080] loop0: detected capacity change from 0 to 32768 [ 129.971283][ T6080] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 129.996118][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 130.208925][ T6083] loop0: detected capacity change from 0 to 32768 [ 130.225078][ T6083] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.248564][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 130.456246][ T6086] loop0: detected capacity change from 0 to 32768 [ 130.475504][ T6086] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.511786][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 130.728009][ T6089] loop0: detected capacity change from 0 to 32768 [ 130.766121][ T6089] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 130.800626][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 131.015454][ T6092] loop0: detected capacity change from 0 to 32768 [ 131.030313][ T6092] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 131.053816][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 131.270559][ T6095] loop0: detected capacity change from 0 to 32768 [ 131.290651][ T6095] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 131.316670][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 131.529526][ T6098] loop0: detected capacity change from 0 to 32768 [ 131.547928][ T6098] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 131.571648][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 131.614638][ T5901] Bluetooth: hci0: command tx timeout [ 131.782321][ T6101] loop0: detected capacity change from 0 to 32768 [ 131.800140][ T6101] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 131.823868][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 132.036410][ T6104] loop0: detected capacity change from 0 to 32768 [ 132.065253][ T6104] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 132.099900][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 132.306495][ T6107] loop0: detected capacity change from 0 to 32768 [ 132.328585][ T6107] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 132.353002][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 132.565306][ T6110] loop0: detected capacity change from 0 to 32768 [ 132.591702][ T6110] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 132.615857][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 132.831409][ T6113] loop0: detected capacity change from 0 to 32768 [ 132.854597][ T6113] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 132.888315][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 133.105890][ T6116] loop0: detected capacity change from 0 to 32768 [ 133.134938][ T6116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 133.161240][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 133.374119][ T6119] loop0: detected capacity change from 0 to 32768 [ 133.396773][ T6119] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 133.421335][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 133.634295][ T6122] loop0: detected capacity change from 0 to 32768 [ 133.658260][ T6122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 133.682410][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 133.891559][ T6125] loop0: detected capacity change from 0 to 32768 [ 133.911498][ T6125] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 133.947138][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 134.156979][ T6128] loop0: detected capacity change from 0 to 32768 [ 134.177982][ T6128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 134.201271][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 134.417745][ T6131] loop0: detected capacity change from 0 to 32768 [ 134.441204][ T6131] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2025/09/22 20:56:40 executed programs: 22 [ 134.464318][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 134.674454][ T6134] loop0: detected capacity change from 0 to 32768 [ 134.689223][ T6134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 134.722946][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 134.942212][ T6137] loop0: detected capacity change from 0 to 32768 [ 134.962975][ T6137] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 134.987665][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 135.197453][ T6141] loop0: detected capacity change from 0 to 32768 [ 135.211851][ T6141] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 135.241494][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 135.457930][ T6144] loop0: detected capacity change from 0 to 32768 [ 135.473243][ T6144] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 135.499222][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 135.707614][ T6147] loop0: detected capacity change from 0 to 32768 [ 135.725300][ T6147] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 135.750877][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 135.964461][ T6150] loop0: detected capacity change from 0 to 32768 [ 135.985798][ T6150] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 136.010995][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 136.227505][ T6153] loop0: detected capacity change from 0 to 32768 [ 136.262938][ T6153] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 136.288809][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 136.538979][ T6157] loop0: detected capacity change from 0 to 32768 [ 136.557157][ T6157] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 136.581124][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 136.792834][ T6160] loop0: detected capacity change from 0 to 32768 [ 136.819400][ T6160] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 136.843573][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 137.059025][ T6163] loop0: detected capacity change from 0 to 32768 [ 137.075944][ T6163] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 137.100806][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 137.314189][ T6166] loop0: detected capacity change from 0 to 32768 [ 137.337762][ T6166] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 137.362684][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 137.587753][ T6169] loop0: detected capacity change from 0 to 32768 [ 137.611138][ T6169] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 137.635526][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 137.864247][ T6173] loop0: detected capacity change from 0 to 32768 [ 137.884696][ T6173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 137.911339][ T5974] ocfs2: Unmounting device (7,0) on (node local) [ 138.124604][ T6178] loop0: detected capacity change from 0 to 32768 [ 138.148228][ T6178] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 138.172456][ T5974] ocfs2: Unmounting device (7,0) on (node local)