Warning: Permanently added '[localhost]:25444' (ED25519) to the list of known hosts. 2026/01/07 21:06:54 parsed 1 programs syzkaller login: [ 88.329523][ T5327] cgroup: Unknown subsys name 'net' [ 88.415467][ T5327] cgroup: Unknown subsys name 'cpuset' [ 88.421462][ T5327] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.235354][ T5327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.217208][ T5344] 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. [ 96.975413][ T9] cfg80211: failed to load regulatory.db [ 98.587653][ T4684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.591451][ T4684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.598034][ T4684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.601586][ T4684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.605202][ T4684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.787802][ T5401] chnl_net:caif_netlink_parms(): no params data found [ 100.954652][ T5401] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.958520][ T5401] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.961594][ T5401] bridge_slave_0: entered allmulticast mode [ 100.973117][ T5401] bridge_slave_0: entered promiscuous mode [ 100.983824][ T5401] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.987111][ T5401] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.990160][ T5401] bridge_slave_1: entered allmulticast mode [ 101.003782][ T5401] bridge_slave_1: entered promiscuous mode [ 101.055330][ T5401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.061408][ T5401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.110624][ T5401] team0: Port device team_slave_0 added [ 101.124763][ T5401] team0: Port device team_slave_1 added [ 101.166323][ T5401] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.169193][ T5401] 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. [ 101.192135][ T5401] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.212484][ T5401] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.216676][ T5401] 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. [ 101.235047][ T5401] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.269527][ T5401] hsr_slave_0: entered promiscuous mode [ 101.273121][ T5401] hsr_slave_1: entered promiscuous mode [ 101.432259][ T5401] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.441654][ T5401] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.448436][ T5401] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.456419][ T5401] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.483501][ T5401] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.486321][ T5401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.489924][ T5401] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.492925][ T5401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.537793][ T4600] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.543229][ T4600] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.567478][ T5401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.585916][ T5401] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.595721][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.599165][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.609294][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.612508][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.805649][ T5401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.848062][ T5401] veth0_vlan: entered promiscuous mode [ 101.864567][ T5401] veth1_vlan: entered promiscuous mode [ 101.891230][ T5401] veth0_macvtap: entered promiscuous mode [ 101.897651][ T5401] veth1_macvtap: entered promiscuous mode [ 101.909242][ T5401] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.923954][ T5401] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.939474][ T4600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.949449][ T4600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.962701][ T4600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.966608][ T4600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.184844][ T4600] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.274418][ T4600] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.339001][ T4600] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.425276][ T4600] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.835735][ T3910] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.839442][ T3910] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.873462][ T3910] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.876766][ T3910] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/07 21:07:11 executed programs: 0 [ 103.962355][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.966377][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.970421][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.976454][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.979638][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.166490][ T5441] chnl_net:caif_netlink_parms(): no params data found [ 104.230171][ T5441] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.233322][ T5441] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.236331][ T5441] bridge_slave_0: entered allmulticast mode [ 104.240137][ T5441] bridge_slave_0: entered promiscuous mode [ 104.245249][ T5441] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.248316][ T5441] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.251486][ T5441] bridge_slave_1: entered allmulticast mode [ 104.257915][ T5441] bridge_slave_1: entered promiscuous mode [ 104.284890][ T5441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.293080][ T5441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.316670][ T5441] team0: Port device team_slave_0 added [ 104.321224][ T5441] team0: Port device team_slave_1 added [ 104.345514][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.348377][ T5441] 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. [ 104.360210][ T5441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.365989][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.369224][ T5441] 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. [ 104.380881][ T5441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.481480][ T5441] hsr_slave_0: entered promiscuous mode [ 104.485980][ T5441] hsr_slave_1: entered promiscuous mode [ 104.488921][ T5441] debugfs: 'hsr0' already exists in 'hsr' [ 104.491501][ T5441] Cannot create hsr debugfs directory [ 104.514192][ T4600] bridge_slave_1: left allmulticast mode [ 104.516827][ T4600] bridge_slave_1: left promiscuous mode [ 104.520184][ T4600] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.527961][ T4600] bridge_slave_0: left allmulticast mode [ 104.530488][ T4600] bridge_slave_0: left promiscuous mode [ 104.535135][ T4600] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.721743][ T4600] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.727874][ T4600] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.732894][ T4600] bond0 (unregistering): Released all slaves [ 104.834674][ T4600] hsr_slave_0: left promiscuous mode [ 104.837493][ T4600] hsr_slave_1: left promiscuous mode [ 104.851283][ T4600] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.855856][ T4600] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.862906][ T4600] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.866188][ T4600] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.890102][ T4600] veth1_macvtap: left promiscuous mode [ 104.903195][ T4600] veth0_macvtap: left promiscuous mode [ 104.906025][ T4600] veth1_vlan: left promiscuous mode [ 104.908541][ T4600] veth0_vlan: left promiscuous mode [ 105.397464][ T4600] team0 (unregistering): Port device team_slave_1 removed [ 105.420469][ T4600] team0 (unregistering): Port device team_slave_0 removed [ 106.015094][ T47] Bluetooth: hci0: command tx timeout [ 106.706797][ T5441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.728350][ T5441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.758765][ T5441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.785090][ T5441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.923522][ T5441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.949086][ T5441] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.973946][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.976963][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.998250][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.001442][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.056619][ T5441] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 107.060966][ T5441] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.271523][ T5441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.306084][ T5441] veth0_vlan: entered promiscuous mode [ 107.316251][ T5441] veth1_vlan: entered promiscuous mode [ 107.339719][ T5441] veth0_macvtap: entered promiscuous mode [ 107.346209][ T5441] veth1_macvtap: entered promiscuous mode [ 107.360788][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.375136][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.385123][ T3910] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.394614][ T3910] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.404811][ T3910] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.409442][ T3910] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.471481][ T3910] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.483481][ T3910] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.511536][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.516766][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.807803][ T5483] loop0: detected capacity change from 0 to 32768 [ 107.860867][ T5483] (syz.0.17,5483,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.882722][ T5483] (syz.0.17,5483,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.926440][ T5483] JBD2: Ignoring recovery information on journal [ 107.976173][ T5483] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.003333][ T25] audit: type=1800 audit(1767820036.050:2): pid=5483 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 108.092250][ T47] Bluetooth: hci0: command tx timeout [ 108.664255][ T5483] (syz.0.17,5483,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 108.681656][ T5483] syz.0.17 (5483) used greatest stack depth: 18304 bytes left [ 108.735351][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 109.050752][ T5487] loop0: detected capacity change from 0 to 32768 [ 109.076226][ T5487] (syz.0.18,5487,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.094018][ T5487] (syz.0.18,5487,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.144316][ T5487] JBD2: Ignoring recovery information on journal [ 109.185505][ T5487] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.199429][ T25] audit: type=1800 audit(1767820037.240:3): pid=5487 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.18" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 109.769757][ T5487] (syz.0.18,5487,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 109.787664][ T5487] syz.0.18 (5487) used greatest stack depth: 17336 bytes left 2026/01/07 21:07:17 executed programs: 4 [ 109.880846][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 110.171959][ T47] Bluetooth: hci0: command tx timeout [ 110.196663][ T5491] loop0: detected capacity change from 0 to 32768 [ 110.213235][ T5491] (syz.0.19,5491,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.237042][ T5491] (syz.0.19,5491,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.276585][ T5491] JBD2: Ignoring recovery information on journal [ 110.297538][ T5491] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.308503][ T25] audit: type=1800 audit(1767820038.350:4): pid=5491 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.19" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 110.814724][ T5491] (syz.0.19,5491,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 110.852297][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 111.133306][ T5495] loop0: detected capacity change from 0 to 32768 [ 111.149645][ T5495] (syz.0.20,5495,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.163187][ T5495] (syz.0.20,5495,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.196483][ T5495] JBD2: Ignoring recovery information on journal [ 111.223507][ T5495] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.235281][ T25] audit: type=1800 audit(1767820039.280:5): pid=5495 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.20" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 111.262474][ T5495] [ 111.263565][ T5495] ====================================================== [ 111.266527][ T5495] WARNING: possible circular locking dependency detected [ 111.269533][ T5495] syzkaller #0 Not tainted [ 111.271438][ T5495] ------------------------------------------------------ [ 111.274337][ T5495] syz.0.20/5495 is trying to acquire lock: [ 111.276778][ T5495] ffff888044e55100 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_del_inode_from_orphan+0x134/0x740 [ 111.282454][ T5495] [ 111.282454][ T5495] but task is already holding lock: [ 111.285492][ T5495] ffff8880464822e0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_dio_end_io+0x389/0x10f0 [ 111.290040][ T5495] [ 111.290040][ T5495] which lock already depends on the new lock. [ 111.290040][ T5495] [ 111.294335][ T5495] [ 111.294335][ T5495] the existing dependency chain (in reverse order) is: [ 111.297840][ T5495] [ 111.297840][ T5495] -> #3 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}: [ 111.301513][ T5495] down_write+0x96/0x1f0 [ 111.303602][ T5495] ocfs2_create_local_dquot+0x19d/0x1a40 [ 111.306200][ T5495] ocfs2_acquire_dquot+0x7ff/0xb10 [ 111.308551][ T5495] dqget+0x7b1/0xf10 [ 111.310461][ T5495] __dquot_initialize+0x3b3/0xcb0 [ 111.312819][ T5495] ocfs2_get_init_inode+0x13b/0x1b0 [ 111.315264][ T5495] ocfs2_mknod+0x858/0x2030 [ 111.317338][ T5495] ocfs2_create+0x195/0x420 [ 111.319472][ T5495] path_openat+0x18bb/0x3dd0 [ 111.321649][ T5495] do_filp_open+0x1fa/0x410 [ 111.323746][ T5495] do_sys_openat2+0x121/0x200 [ 111.325901][ T5495] __x64_sys_openat+0x138/0x170 [ 111.328124][ T5495] do_syscall_64+0xec/0xf80 [ 111.330267][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.332954][ T5495] [ 111.332954][ T5495] -> #2 (&dquot->dq_lock){+.+.}-{4:4}: [ 111.336170][ T5495] __mutex_lock+0x187/0x1350 [ 111.338342][ T5495] dqget+0x72a/0xf10 [ 111.340322][ T5495] __dquot_initialize+0x3b3/0xcb0 [ 111.342697][ T5495] ocfs2_get_init_inode+0x13b/0x1b0 [ 111.345189][ T5495] ocfs2_mknod+0x858/0x2030 [ 111.347307][ T5495] ocfs2_create+0x195/0x420 [ 111.349525][ T5495] path_openat+0x18bb/0x3dd0 [ 111.351706][ T5495] do_filp_open+0x1fa/0x410 [ 111.353882][ T5495] do_sys_openat2+0x121/0x200 [ 111.356111][ T5495] __x64_sys_openat+0x138/0x170 [ 111.358336][ T5495] do_syscall_64+0xec/0xf80 [ 111.361195][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.363886][ T5495] [ 111.363886][ T5495] -> #1 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 111.368327][ T5495] down_write+0x96/0x1f0 [ 111.370347][ T5495] ocfs2_evict_inode+0x1507/0x4040 [ 111.372734][ T5495] evict+0x5f4/0xae0 [ 111.374621][ T5495] vfs_rmdir+0x3ee/0x660 [ 111.376620][ T5495] do_rmdir+0x27f/0x4a0 [ 111.378659][ T5495] __x64_sys_unlinkat+0xc2/0xf0 [ 111.380941][ T5495] do_syscall_64+0xec/0xf80 [ 111.383071][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.385725][ T5495] [ 111.385725][ T5495] -> #0 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}: [ 111.390060][ T5495] __lock_acquire+0x15a6/0x2cf0 [ 111.392347][ T5495] lock_acquire+0x107/0x340 [ 111.394468][ T5495] down_write+0x96/0x1f0 [ 111.396509][ T5495] ocfs2_del_inode_from_orphan+0x134/0x740 [ 111.399139][ T5495] ocfs2_dio_end_io+0x479/0x10f0 [ 111.401422][ T5495] dio_complete+0x25b/0x790 [ 111.403537][ T5495] __blockdev_direct_IO+0x2e63/0x3490 [ 111.406041][ T5495] ocfs2_direct_IO+0x25f/0x2d0 [ 111.408285][ T5495] generic_file_direct_write+0x1db/0x3e0 [ 111.410845][ T5495] __generic_file_write_iter+0x11d/0x230 [ 111.413446][ T5495] ocfs2_file_write_iter+0x1582/0x1cf0 [ 111.415998][ T5495] iter_file_splice_write+0x972/0x10b0 [ 111.418555][ T5495] direct_splice_actor+0x101/0x160 [ 111.420834][ T5495] splice_direct_to_actor+0x5a8/0xcc0 [ 111.423287][ T5495] do_splice_direct+0x181/0x270 [ 111.425518][ T5495] do_sendfile+0x4da/0x7e0 [ 111.427550][ T5495] __se_sys_sendfile64+0x13e/0x190 [ 111.429870][ T5495] do_syscall_64+0xec/0xf80 [ 111.431705][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.434221][ T5495] [ 111.434221][ T5495] other info that might help us debug this: [ 111.434221][ T5495] [ 111.438057][ T5495] Chain exists of: [ 111.438057][ T5495] &ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE] --> &dquot->dq_lock --> &ocfs2_quota_ip_alloc_sem_key [ 111.438057][ T5495] [ 111.444856][ T5495] Possible unsafe locking scenario: [ 111.444856][ T5495] [ 111.448096][ T5495] CPU0 CPU1 [ 111.450497][ T5495] ---- ---- [ 111.452587][ T5495] lock(&ocfs2_quota_ip_alloc_sem_key); [ 111.454561][ T5495] lock(&dquot->dq_lock); [ 111.456938][ T5495] lock(&ocfs2_quota_ip_alloc_sem_key); [ 111.459676][ T5495] lock(&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]); [ 111.462219][ T5495] [ 111.462219][ T5495] *** DEADLOCK *** [ 111.462219][ T5495] [ 111.464962][ T5495] 3 locks held by syz.0.20/5495: [ 111.466640][ T5495] #0: ffff88803f35c420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 111.470034][ T5495] #1: ffff888046482640 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: ocfs2_file_write_iter+0x407/0x1cf0 [ 111.473852][ T5495] #2: ffff8880464822e0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_dio_end_io+0x389/0x10f0 [ 111.477692][ T5495] [ 111.477692][ T5495] stack backtrace: [ 111.479919][ T5495] CPU: 0 UID: 0 PID: 5495 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 111.479932][ T5495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.479938][ T5495] Call Trace: [ 111.479945][ T5495] [ 111.479950][ T5495] dump_stack_lvl+0xe8/0x150 [ 111.479966][ T5495] print_circular_bug+0x2e2/0x300 [ 111.479980][ T5495] check_noncircular+0x12e/0x150 [ 111.479993][ T5495] __lock_acquire+0x15a6/0x2cf0 [ 111.480004][ T5495] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 111.480014][ T5495] ? _raw_spin_unlock+0x28/0x50 [ 111.480023][ T5495] ? ocfs2_del_inode_from_orphan+0x134/0x740 [ 111.480030][ T5495] lock_acquire+0x107/0x340 [ 111.480035][ T5495] ? ocfs2_del_inode_from_orphan+0x134/0x740 [ 111.480043][ T5495] down_write+0x96/0x1f0 [ 111.480049][ T5495] ? ocfs2_del_inode_from_orphan+0x134/0x740 [ 111.480055][ T5495] ? __pfx_down_write+0x10/0x10 [ 111.480062][ T5495] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 111.480072][ T5495] ? arch_stack_walk+0xfc/0x150 [ 111.480081][ T5495] ocfs2_del_inode_from_orphan+0x134/0x740 [ 111.480092][ T5495] ? ocfs2_dio_end_io+0x389/0x10f0 [ 111.480102][ T5495] ? __pfx_ocfs2_del_inode_from_orphan+0x10/0x10 [ 111.480113][ T5495] ? down_write+0x162/0x1f0 [ 111.480122][ T5495] ? __pfx_down_write+0x10/0x10 [ 111.480131][ T5495] ? kmem_cache_free+0x488/0x620 [ 111.480144][ T5495] ? __blockdev_direct_IO+0x2cb8/0x3490 [ 111.480155][ T5495] ? ocfs2_direct_IO+0x25f/0x2d0 [ 111.480164][ T5495] ? generic_file_direct_write+0x1db/0x3e0 [ 111.480176][ T5495] ocfs2_dio_end_io+0x479/0x10f0 [ 111.480186][ T5495] ? __pfx_ocfs2_dio_end_io+0x10/0x10 [ 111.480195][ T5495] ? __lock_acquire+0x6b6/0x2cf0 [ 111.480202][ T5495] ? call_rcu+0x644/0x890 [ 111.480221][ T5495] ? lockdep_hardirqs_on+0x7b/0x110 [ 111.480233][ T5495] ? do_raw_spin_lock+0x121/0x290 [ 111.480248][ T5495] ? __pfx_ocfs2_dio_end_io+0x10/0x10 [ 111.480258][ T5495] dio_complete+0x25b/0x790 [ 111.480270][ T5495] __blockdev_direct_IO+0x2e63/0x3490 [ 111.480286][ T5495] ? __pfx___blockdev_direct_IO+0x10/0x10 [ 111.480293][ T5495] ? __pfx_invalidate_inode_pages2_range+0x10/0x10 [ 111.480301][ T5495] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 111.480308][ T5495] ? filemap_write_and_wait_range+0x18a/0x320 [ 111.480316][ T5495] ? __lock_acquire+0x6b6/0x2cf0 [ 111.480321][ T5495] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 111.480329][ T5495] ? __lock_acquire+0x6b6/0x2cf0 [ 111.480338][ T5495] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 111.480345][ T5495] ocfs2_direct_IO+0x25f/0x2d0 [ 111.480356][ T5495] generic_file_direct_write+0x1db/0x3e0 [ 111.480366][ T5495] __generic_file_write_iter+0x11d/0x230 [ 111.480375][ T5495] ? ocfs2_file_write_iter+0x1559/0x1cf0 [ 111.480384][ T5495] ocfs2_file_write_iter+0x1582/0x1cf0 [ 111.480392][ T5495] ? do_syscall_64+0xec/0xf80 [ 111.480403][ T5495] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 111.480415][ T5495] ? splice_from_pipe_next+0x61d/0x670 [ 111.480426][ T5495] ? __asan_memset+0x22/0x50 [ 111.480439][ T5495] iter_file_splice_write+0x972/0x10b0 [ 111.480452][ T5495] ? __pfx_iter_file_splice_write+0x10/0x10 [ 111.480464][ T5495] ? __pfx_iter_file_splice_write+0x10/0x10 [ 111.480473][ T5495] direct_splice_actor+0x101/0x160 [ 111.480483][ T5495] splice_direct_to_actor+0x5a8/0xcc0 [ 111.480499][ T5495] ? __pfx_direct_splice_actor+0x10/0x10 [ 111.480508][ T5495] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 111.480520][ T5495] ? futex_hash+0x40/0x2d0 [ 111.480533][ T5495] ? futex_hash+0x2ad/0x2d0 [ 111.480548][ T5495] do_splice_direct+0x181/0x270 [ 111.480558][ T5495] ? __pfx_do_splice_direct+0x10/0x10 [ 111.480568][ T5495] ? common_file_perm+0x1b5/0x220 [ 111.480579][ T5495] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 111.480590][ T5495] ? rw_verify_area+0x255/0x4d0 [ 111.480604][ T5495] do_sendfile+0x4da/0x7e0 [ 111.480613][ T5495] ? lockdep_hardirqs_on+0x7b/0x110 [ 111.480627][ T5495] ? __pfx_do_sendfile+0x10/0x10 [ 111.480637][ T5495] ? __se_sys_futex+0x36f/0x400 [ 111.480647][ T5495] __se_sys_sendfile64+0x13e/0x190 [ 111.480656][ T5495] ? __pfx___se_sys_futex+0x10/0x10 [ 111.480666][ T5495] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 111.480677][ T5495] do_syscall_64+0xec/0xf80 [ 111.480687][ T5495] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.480697][ T5495] ? trace_irq_disable+0x37/0x100 [ 111.480709][ T5495] ? clear_bhb_loop+0x60/0xb0 [ 111.480717][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.480727][ T5495] RIP: 0033:0x7f0b8618f7c9 [ 111.480756][ T5495] 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 [ 111.480764][ T5495] RSP: 002b:00007ffe94831cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 111.480776][ T5495] RAX: ffffffffffffffda RBX: 00007f0b863e5fa0 RCX: 00007f0b8618f7c9 [ 111.480783][ T5495] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 111.480789][ T5495] RBP: 00007f0b86213f91 R08: 0000000000000000 R09: 0000000000000000 [ 111.480794][ T5495] R10: 0000000000fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 111.480801][ T5495] R13: 00007f0b863e5fa0 R14: 00007f0b863e5fa0 R15: 0000000000000004 [ 111.480809][ T5495] [ 112.025497][ T5495] (syz.0.20,5495,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 112.048735][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 112.252413][ T47] Bluetooth: hci0: command tx timeout [ 112.258703][ T5500] loop0: detected capacity change from 0 to 32768 [ 112.278101][ T5500] (syz.0.21,5500,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.292899][ T5500] (syz.0.21,5500,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.321096][ T5500] JBD2: Ignoring recovery information on journal [ 112.338066][ T5500] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.345834][ T25] audit: type=1800 audit(1767820040.390:6): pid=5500 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.21" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 112.645056][ T5500] (syz.0.21,5500,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 112.665309][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 112.869962][ T5504] loop0: detected capacity change from 0 to 32768 [ 112.887140][ T5504] (syz.0.22,5504,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.912491][ T5504] (syz.0.22,5504,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.942971][ T5504] JBD2: Ignoring recovery information on journal [ 112.954810][ T5504] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.962697][ T25] audit: type=1800 audit(1767820041.010:7): pid=5504 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.22" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 113.263613][ T5504] (syz.0.22,5504,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 113.285504][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 113.512147][ T5508] loop0: detected capacity change from 0 to 32768 [ 113.527733][ T5508] (syz.0.23,5508,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.552221][ T5508] (syz.0.23,5508,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.590975][ T5508] JBD2: Ignoring recovery information on journal [ 113.612924][ T5508] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.621599][ T25] audit: type=1800 audit(1767820041.660:8): pid=5508 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 113.947229][ T5508] (syz.0.23,5508,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 113.964755][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 114.146022][ T5512] loop0: detected capacity change from 0 to 32768 [ 114.164433][ T5512] (syz.0.24,5512,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.177685][ T5512] (syz.0.24,5512,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.194902][ T5512] JBD2: Ignoring recovery information on journal [ 114.212924][ T5512] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.219755][ T25] audit: type=1800 audit(1767820042.260:9): pid=5512 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.24" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 114.530580][ T5512] (syz.0.24,5512,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 114.545258][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 114.733806][ T5516] loop0: detected capacity change from 0 to 32768 [ 114.746553][ T5516] (syz.0.25,5516,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.758833][ T5516] (syz.0.25,5516,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.794355][ T5516] JBD2: Ignoring recovery information on journal [ 114.809875][ T5516] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.818880][ T25] audit: type=1800 audit(1767820042.860:10): pid=5516 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.25" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 115.119867][ T5516] (syz.0.25,5516,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 115.135496][ T5441] ocfs2: Unmounting device (7,0) on (node local) 2026/01/07 21:07:23 executed programs: 11 [ 115.327643][ T5520] loop0: detected capacity change from 0 to 32768 [ 115.347026][ T5520] (syz.0.26,5520,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.358890][ T5520] (syz.0.26,5520,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.394453][ T5520] JBD2: Ignoring recovery information on journal [ 115.410859][ T5520] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.419246][ T25] audit: type=1800 audit(1767820043.460:11): pid=5520 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.26" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 115.722252][ T5520] (syz.0.26,5520,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 115.735661][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 115.933586][ T5524] loop0: detected capacity change from 0 to 32768 [ 115.944691][ T5524] (syz.0.27,5524,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.955155][ T5524] (syz.0.27,5524,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.973990][ T5524] JBD2: Ignoring recovery information on journal [ 115.995265][ T5524] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.003927][ T25] audit: type=1800 audit(1767820044.050:12): pid=5524 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.27" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 116.306950][ T5524] (syz.0.27,5524,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 116.325877][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 116.531583][ T5528] loop0: detected capacity change from 0 to 32768 [ 116.545576][ T5528] (syz.0.28,5528,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.559133][ T5528] (syz.0.28,5528,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.592563][ T5528] JBD2: Ignoring recovery information on journal [ 116.607291][ T5528] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.614672][ T25] audit: type=1800 audit(1767820044.660:13): pid=5528 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.28" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 116.927593][ T5528] (syz.0.28,5528,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 116.945398][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 117.143139][ T5532] loop0: detected capacity change from 0 to 32768 [ 117.156811][ T5532] (syz.0.29,5532,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.172497][ T5532] (syz.0.29,5532,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.193290][ T5532] JBD2: Ignoring recovery information on journal [ 117.213619][ T5532] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.223123][ T25] audit: type=1800 audit(1767820045.260:14): pid=5532 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.29" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 117.522116][ T5532] (syz.0.29,5532,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 117.535132][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 117.721618][ T5536] loop0: detected capacity change from 0 to 32768 [ 117.740385][ T5536] (syz.0.30,5536,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.773015][ T5536] (syz.0.30,5536,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.790625][ T5536] JBD2: Ignoring recovery information on journal [ 117.805799][ T5536] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.813602][ T25] audit: type=1800 audit(1767820045.860:15): pid=5536 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.30" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 118.086505][ T5536] (syz.0.30,5536,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 118.105099][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 118.358202][ T5540] loop0: detected capacity change from 0 to 32768 [ 118.370664][ T5540] (syz.0.31,5540,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.394263][ T5540] (syz.0.31,5540,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.435428][ T5540] JBD2: Ignoring recovery information on journal [ 118.472639][ T5540] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.482989][ T25] audit: type=1800 audit(1767820046.530:16): pid=5540 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.31" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 118.843478][ T5540] (syz.0.31,5540,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 118.866703][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 119.083573][ T5544] loop0: detected capacity change from 0 to 32768 [ 119.095798][ T5544] (syz.0.32,5544,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.108410][ T5544] (syz.0.32,5544,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.144570][ T5544] JBD2: Ignoring recovery information on journal [ 119.160200][ T5544] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.168029][ T25] audit: type=1800 audit(1767820047.210:17): pid=5544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.32" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 119.455730][ T5544] (syz.0.32,5544,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 119.475515][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 119.672631][ T5548] loop0: detected capacity change from 0 to 32768 [ 119.689684][ T5548] (syz.0.33,5548,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.703239][ T5548] (syz.0.33,5548,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.730649][ T5548] JBD2: Ignoring recovery information on journal [ 119.745726][ T5548] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.752919][ T25] audit: type=1800 audit(1767820047.800:18): pid=5548 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.33" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 120.052705][ T5548] (syz.0.33,5548,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 120.065312][ T5441] ocfs2: Unmounting device (7,0) on (node local) [ 120.256784][ T5552] loop0: detected capacity change from 0 to 32768 [ 120.271224][ T5552] (syz.0.34,5552,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.294074][ T5552] (syz.0.34,5552,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.324708][ T5552] JBD2: Ignoring recovery information on journal [ 120.339616][ T5552] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.347436][ T25] audit: type=1800 audit(1767820048.390:19): pid=5552 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.34" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 120.647411][ T5552] (syz.0.34,5552,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 120.684942][ T5441] ocfs2: Unmounting device (7,0) on (node local) 2026/01/07 21:07:28 executed programs: 20 [ 120.883994][ T5556] loop0: detected capacity change from 0 to 32768 [ 120.898918][ T5556] (syz.0.35,5556,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.932627][ T5556] (syz.0.35,5556,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.950922][ T5556] JBD2: Ignoring recovery information on journal [ 120.963088][ T5556] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.968471][ T25] audit: type=1800 audit(1767820049.010:20): pid=5556 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.35" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 121.246798][ T5556] (syz.0.35,5556,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28