Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts. 2026/10/11 19:25:42 parsed 1 programs 2026/10/11 19:25:42 serving rpc on tcp://41643 [ 64.265154][ T4197] cgroup: Unknown subsys name 'net' [ 64.408198][ T4197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.647928][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.549167][ T4232] chnl_net:caif_netlink_parms(): no params data found [ 67.590108][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.597818][ T4232] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.606326][ T4232] device bridge_slave_0 entered promiscuous mode [ 67.616851][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.624175][ T4232] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.631960][ T4232] device bridge_slave_1 entered promiscuous mode [ 67.656255][ T4232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.667309][ T4232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.686949][ T4232] team0: Port device team_slave_0 added [ 67.694214][ T4232] team0: Port device team_slave_1 added [ 67.712822][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.719796][ T4232] 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. [ 67.746571][ T4232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.759797][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.766797][ T4232] 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. [ 67.792824][ T4232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.827885][ T4232] device hsr_slave_0 entered promiscuous mode [ 67.834942][ T4232] device hsr_slave_1 entered promiscuous mode [ 67.976001][ T4232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.988467][ T4232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.998532][ T4232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.010277][ T4232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.039396][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.046636][ T4232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.055186][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.062290][ T4232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.122290][ T4232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.139644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.153782][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.165167][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.179077][ T4232] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.194552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.203283][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.210358][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.224802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.234567][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.241799][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.267490][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.278241][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.287137][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.301085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.313863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.325538][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.446979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.457432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.472762][ T4232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.495394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.517089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.530484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.543538][ T4232] device veth0_vlan entered promiscuous mode [ 68.553995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.562048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.574189][ T4232] device veth1_vlan entered promiscuous mode [ 68.599830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.608804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.618068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.627711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.640142][ T4232] device veth0_macvtap entered promiscuous mode [ 68.650298][ T4232] device veth1_macvtap entered promiscuous mode [ 68.681833][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.690331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.702145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.711513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.721090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.732065][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.743787][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.752618][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.765379][ T4232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.774616][ T4232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.783548][ T4232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.792247][ T4232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.904482][ T4232] syz-executor (4232) used greatest stack depth: 20432 bytes left [ 68.955201][ T3092] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.610293][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.628521][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.648052][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.659344][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.667363][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.676208][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.365029][ T1430] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.371512][ T1430] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.598847][ T3092] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.106564][ T3092] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.169305][ T3092] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/10/11 19:25:55 executed programs: 0 [ 75.222414][ T4330] chnl_net:caif_netlink_parms(): no params data found [ 75.300135][ T4330] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.308098][ T4330] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.316979][ T4330] device bridge_slave_0 entered promiscuous mode [ 75.340002][ T4330] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.347413][ T4330] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.355824][ T4330] device bridge_slave_1 entered promiscuous mode [ 75.398329][ T3092] device hsr_slave_0 left promiscuous mode [ 75.405534][ T3092] device hsr_slave_1 left promiscuous mode [ 75.412201][ T3092] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.420009][ T3092] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.428795][ T3092] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.436368][ T3092] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.444332][ T3092] device bridge_slave_1 left promiscuous mode [ 75.451151][ T3092] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.465274][ T3092] device bridge_slave_0 left promiscuous mode [ 75.471460][ T3092] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.487781][ T3092] device veth1_macvtap left promiscuous mode [ 75.494390][ T3092] device veth0_macvtap left promiscuous mode [ 75.500591][ T3092] device veth1_vlan left promiscuous mode [ 75.507233][ T3092] device veth0_vlan left promiscuous mode [ 75.633270][ T3092] team0 (unregistering): Port device team_slave_1 removed [ 75.648457][ T3092] team0 (unregistering): Port device team_slave_0 removed [ 75.661217][ T3092] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.675442][ T3092] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.720698][ T3092] bond0 (unregistering): Released all slaves [ 75.745194][ T4330] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.761262][ T4330] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.785351][ T4330] team0: Port device team_slave_0 added [ 75.793429][ T4330] team0: Port device team_slave_1 added [ 75.829485][ T4330] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.851455][ T4330] 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. [ 75.883460][ T4330] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.898164][ T4330] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.905876][ T4330] 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. [ 75.942394][ T4330] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.989389][ T4330] device hsr_slave_0 entered promiscuous mode [ 75.996701][ T4330] device hsr_slave_1 entered promiscuous mode [ 76.532517][ T4330] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.554300][ T4330] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.564546][ T4330] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.585139][ T4330] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.702037][ T4330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.729314][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.743878][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.766553][ T4330] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.786067][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.803534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.823070][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.830903][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.849002][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.864935][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.875639][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.884546][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.891611][ T4275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.913678][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.944227][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.953771][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.965380][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.977446][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.999333][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.014354][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.025248][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.039390][ T4330] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.053538][ T4330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.062288][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.075231][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.089465][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.133754][ T4293] Bluetooth: hci0: command 0x0409 tx timeout [ 77.269959][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.284025][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.296649][ T4330] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.346083][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.370693][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.393009][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.413824][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.424901][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.444494][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.467422][ T4330] device veth0_vlan entered promiscuous mode [ 77.488728][ T4330] device veth1_vlan entered promiscuous mode [ 77.522044][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.544056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.560253][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.570127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.580941][ T4330] device veth0_macvtap entered promiscuous mode [ 77.592282][ T4330] device veth1_macvtap entered promiscuous mode [ 77.624146][ T4330] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.641587][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.651621][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.673792][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.687643][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.698851][ T4330] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.712844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.733208][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.755236][ T4330] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.764680][ T4330] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.773903][ T4330] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.783976][ T4330] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.876407][ T156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.892236][ T156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.916061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.934916][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.951387][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.960916][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.323651][ T4433] loop0: detected capacity change from 0 to 32768 [ 78.364226][ T4433] ======================================================= [ 78.364226][ T4433] WARNING: The mand mount option has been deprecated and [ 78.364226][ T4433] and is ignored by this kernel. Remove the mand [ 78.364226][ T4433] option from the mount to silence this warning. [ 78.364226][ T4433] ======================================================= [ 78.473819][ T4433] JBD2: Ignoring recovery information on journal [ 78.536510][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.614838][ T4433] syz.0.17 (4433) used greatest stack depth: 19552 bytes left [ 78.637488][ T4330] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 78.653885][ T4330] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 78.663853][ T4330] OCFS2: File system is now read-only. [ 78.669606][ T4330] (syz-executor,4330,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 78.684429][ T4330] (syz-executor,4330,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 78.692851][ T4330] (syz-executor,4330,0):ocfs2_replay_truncate_records:5974 ERROR: status = -30 [ 78.701812][ T4330] (syz-executor,4330,0):__ocfs2_flush_truncate_log:6055 ERROR: status = -30 [ 78.710834][ T4330] (syz-executor,4330,0):ocfs2_sync_fs:405 ERROR: status = -30 [ 78.719882][ T4330] [ 78.722742][ T4330] ============================================ [ 78.728888][ T4330] WARNING: possible recursive locking detected [ 78.735047][ T4330] syzkaller #0 Not tainted [ 78.739458][ T4330] -------------------------------------------- [ 78.745604][ T4330] syz-executor/4330 is trying to acquire lock: [ 78.751753][ T4330] ffff888078b30990 (jbd2_handle){++++}-{0:0}, at: jbd2_log_wait_commit+0x155/0x4e0 [ 78.761094][ T4330] [ 78.761094][ T4330] but task is already holding lock: [ 78.768461][ T4330] ffff888078b30990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560 [ 78.777689][ T4330] [ 78.777689][ T4330] other info that might help us debug this: [ 78.785745][ T4330] Possible unsafe locking scenario: [ 78.785745][ T4330] [ 78.793189][ T4330] CPU0 [ 78.796466][ T4330] ---- [ 78.799770][ T4330] lock(jbd2_handle); [ 78.803832][ T4330] lock(jbd2_handle); [ 78.807892][ T4330] [ 78.807892][ T4330] *** DEADLOCK *** [ 78.807892][ T4330] [ 78.816022][ T4330] May be due to missing lock nesting notation [ 78.816022][ T4330] [ 78.824335][ T4330] 4 locks held by syz-executor/4330: [ 78.829719][ T4330] #0: ffff8880748700e0 (&type->s_umount_key#54){+.+.}-{3:3}, at: deactivate_super+0xa0/0xd0 [ 78.839918][ T4330] #1: ffff888074870650 (sb_internal#2){.+.+}-{0:0}, at: __ocfs2_flush_truncate_log+0x49f/0x1110 [ 78.850473][ T4330] #2: ffff8880798e3ce8 (&journal->j_trans_barrier){.+.+}-{3:3}, at: ocfs2_start_trans+0x3a6/0x6f0 [ 78.861273][ T4330] #3: ffff888078b30990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560 [ 78.870944][ T4330] [ 78.870944][ T4330] stack backtrace: [ 78.876848][ T4330] CPU: 0 PID: 4330 Comm: syz-executor Not tainted syzkaller #0 [ 78.884394][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 78.894462][ T4330] Call Trace: [ 78.897741][ T4330] [ 78.900758][ T4330] dump_stack_lvl+0x188/0x250 [ 78.905452][ T4330] ? show_regs_print_info+0x20/0x20 [ 78.910654][ T4330] ? print_deadlock_bug+0x435/0x5d0 [ 78.915853][ T4330] ? _find_first_zero_bit+0xd1/0xf0 [ 78.921140][ T4330] __lock_acquire+0x67eb/0x7d40 [ 78.926100][ T4330] ? verify_lock_unused+0x140/0x140 [ 78.931303][ T4330] ? verify_lock_unused+0x140/0x140 [ 78.936520][ T4330] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 78.942508][ T4330] lock_acquire+0x19f/0x400 [ 78.947023][ T4330] ? jbd2_log_wait_commit+0x155/0x4e0 [ 78.952405][ T4330] ? jbd2_log_wait_commit+0x14e/0x4e0 [ 78.957789][ T4330] ? __lock_acquire+0x7d40/0x7d40 [ 78.962914][ T4330] ? read_lock_is_recursive+0x10/0x10 [ 78.968348][ T4330] jbd2_log_wait_commit+0x171/0x4e0 [ 78.973561][ T4330] ? jbd2_log_wait_commit+0x155/0x4e0 [ 78.978947][ T4330] ? jbd2_journal_clear_err+0xb0/0xb0 [ 78.984334][ T4330] ? rwsem_write_trylock+0x135/0x1c0 [ 78.989634][ T4330] ? clear_nonspinnable+0x60/0x60 [ 78.994675][ T4330] ? jbd2_journal_start_commit+0x205/0x2b0 [ 79.000503][ T4330] ocfs2_sync_fs+0x21d/0x330 [ 79.005114][ T4330] ? ocfs2_put_super+0x1b0/0x1b0 [ 79.010063][ T4330] ? get_nr_dirty_inodes+0x258/0x2e0 [ 79.015364]