Warning: Permanently added '[localhost]:56627' (ED25519) to the list of known hosts. 2025/11/23 03:58:17 parsed 1 programs syzkaller login: [ 85.427244][ T5308] cgroup: Unknown subsys name 'net' [ 85.515918][ T5308] cgroup: Unknown subsys name 'cpuset' [ 85.524283][ T5308] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.127865][ T5308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.988175][ T5322] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 91.877632][ T10] cfg80211: failed to load regulatory.db [ 91.899756][ T1038] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.918137][ T1038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.957136][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.960386][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.654804][ T5356] chnl_net:caif_netlink_parms(): no params data found [ 92.718058][ T5356] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.721736][ T5356] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.725129][ T5356] bridge_slave_0: entered allmulticast mode [ 92.729112][ T5356] bridge_slave_0: entered promiscuous mode [ 92.735439][ T5356] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.738511][ T5356] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.741619][ T5356] bridge_slave_1: entered allmulticast mode [ 92.746241][ T5356] bridge_slave_1: entered promiscuous mode [ 92.770506][ T5356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.777478][ T5356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.799984][ T5356] team0: Port device team_slave_0 added [ 92.804853][ T5356] team0: Port device team_slave_1 added [ 92.825740][ T5356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.828690][ T5356] 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. [ 92.840005][ T5356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.846937][ T5356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.849793][ T5356] 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. [ 92.860537][ T5356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.897054][ T5356] hsr_slave_0: entered promiscuous mode [ 92.900211][ T5356] hsr_slave_1: entered promiscuous mode [ 93.046739][ T5356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.057785][ T5356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.066953][ T5356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.073910][ T5356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.149124][ T5356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.166150][ T5356] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.176267][ T1038] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.179139][ T1038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.195077][ T1038] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.198232][ T1038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.364198][ T5356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.402176][ T5356] veth0_vlan: entered promiscuous mode [ 93.411264][ T5356] veth1_vlan: entered promiscuous mode [ 93.435892][ T5356] veth0_macvtap: entered promiscuous mode [ 93.441881][ T5356] veth1_macvtap: entered promiscuous mode [ 93.460498][ T5356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.469239][ T5356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.479942][ T1045] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.488864][ T1045] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.502084][ T1045] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.507199][ T1045] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.612547][ T5356] syz-executor (5356) used greatest stack depth: 19032 bytes left [ 93.644831][ T1045] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.714679][ T1045] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.750304][ T1045] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.804752][ T1045] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.551348][ T5393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.559977][ T5393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.565488][ T5393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.569210][ T5393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.573116][ T5393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.577484][ T1045] bridge_slave_1: left allmulticast mode [ 96.590384][ T1045] bridge_slave_1: left promiscuous mode [ 96.601837][ T1045] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.614160][ T1045] bridge_slave_0: left allmulticast mode [ 96.616638][ T1045] bridge_slave_0: left promiscuous mode [ 96.619604][ T1045] bridge0: port 1(bridge_slave_0) entered disabled state 2025/11/23 03:58:30 executed programs: 0 [ 96.747200][ T4665] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.752671][ T4665] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.755875][ T4665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.759461][ T4665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.764804][ T4665] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.941352][ T1045] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.947861][ T1045] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.953214][ T1045] bond0 (unregistering): Released all slaves [ 97.049343][ T1045] hsr_slave_0: left promiscuous mode [ 97.056309][ T1045] hsr_slave_1: left promiscuous mode [ 97.061414][ T1045] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.074597][ T1045] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.078785][ T1045] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.081877][ T1045] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.109737][ T1045] veth1_macvtap: left promiscuous mode [ 97.122885][ T1045] veth0_macvtap: left promiscuous mode [ 97.125429][ T1045] veth1_vlan: left promiscuous mode [ 97.127828][ T1045] veth0_vlan: left promiscuous mode [ 97.485348][ T1045] team0 (unregistering): Port device team_slave_1 removed [ 97.500988][ T1045] team0 (unregistering): Port device team_slave_0 removed [ 98.213514][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 98.630072][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.635603][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.638975][ T5420] bridge_slave_0: entered allmulticast mode [ 98.655474][ T5420] bridge_slave_0: entered promiscuous mode [ 98.676577][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.679793][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.686720][ T5420] bridge_slave_1: entered allmulticast mode [ 98.699384][ T5420] bridge_slave_1: entered promiscuous mode [ 98.833055][ T5393] Bluetooth: hci0: command tx timeout [ 98.857564][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.878944][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.973348][ T5420] team0: Port device team_slave_0 added [ 98.977305][ T5420] team0: Port device team_slave_1 added [ 99.056686][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.059676][ T5420] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.102897][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.135204][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.138078][ T5420] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.173063][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.264527][ T5420] hsr_slave_0: entered promiscuous mode [ 99.272910][ T5420] hsr_slave_1: entered promiscuous mode [ 99.785432][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.803728][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.809771][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.821988][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.959098][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.987712][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.019476][ T1045] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.022729][ T1045] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.028801][ T1045] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.031886][ T1045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.339612][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.413827][ T5420] veth0_vlan: entered promiscuous mode [ 100.425827][ T5420] veth1_vlan: entered promiscuous mode [ 100.471398][ T5420] veth0_macvtap: entered promiscuous mode [ 100.484877][ T5420] veth1_macvtap: entered promiscuous mode [ 100.516917][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.536812][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.565427][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.573611][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.577294][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.580926][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.685666][ T1045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.689088][ T1045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.743837][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.747272][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.913327][ T5393] Bluetooth: hci0: command tx timeout [ 101.085400][ T5482] loop0: detected capacity change from 0 to 32768 [ 101.107895][ T5482] (syz.0.17,5482,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.121460][ T5482] (syz.0.17,5482,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.155952][ T5482] JBD2: Ignoring recovery information on journal [ 101.200860][ T5482] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.232976][ T25] audit: type=1800 audit(1763870315.270:2): pid=5482 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 [ 101.699045][ T5482] syz.0.17 (5482) used greatest stack depth: 17784 bytes left 2025/11/23 03:58:35 executed programs: 3 [ 101.751323][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 102.053462][ T5489] loop0: detected capacity change from 0 to 32768 [ 102.064441][ T5489] (syz.0.18,5489,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.079626][ T5489] (syz.0.18,5489,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.107523][ T5489] JBD2: Ignoring recovery information on journal [ 102.154973][ T5489] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.174267][ T25] audit: type=1800 audit(1763870316.220:3): pid=5489 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 [ 102.835631][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 102.992855][ T5393] Bluetooth: hci0: command tx timeout [ 103.106218][ T5495] loop0: detected capacity change from 0 to 32768 [ 103.120307][ T5495] (syz.0.19,5495,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.133538][ T5495] (syz.0.19,5495,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.161332][ T5495] JBD2: Ignoring recovery information on journal [ 103.198542][ T5495] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.214423][ T25] audit: type=1800 audit(1763870317.260:4): pid=5495 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 [ 103.789182][ T5495] (syz.0.19,5495,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 103.824648][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 104.100296][ T5501] loop0: detected capacity change from 0 to 32768 [ 104.113066][ T5501] (syz.0.20,5501,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.126342][ T5501] (syz.0.20,5501,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.149436][ T5501] JBD2: Ignoring recovery information on journal [ 104.194398][ T5501] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.211453][ T25] audit: type=1800 audit(1763870318.250:5): pid=5501 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 [ 104.231798][ T5501] [ 104.233002][ T5501] ====================================================== [ 104.235939][ T5501] WARNING: possible circular locking dependency detected [ 104.238894][ T5501] syzkaller #0 Not tainted [ 104.241151][ T5501] ------------------------------------------------------ [ 104.244137][ T5501] syz.0.20/5501 is trying to acquire lock: [ 104.246615][ T5501] ffff888040bed100 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_del_inode_from_orphan+0x134/0x740 [ 104.252257][ T5501] [ 104.252257][ T5501] but task is already holding lock: [ 104.255559][ T5501] ffff888040bf5be0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_dio_end_io+0x389/0x10f0 [ 104.260540][ T5501] [ 104.260540][ T5501] which lock already depends on the new lock. [ 104.260540][ T5501] [ 104.264660][ T5501] [ 104.264660][ T5501] the existing dependency chain (in reverse order) is: [ 104.268534][ T5501] [ 104.268534][ T5501] -> #3 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}: [ 104.272207][ T5501] lock_acquire+0x120/0x360 [ 104.274258][ T5501] down_write+0x96/0x1f0 [ 104.276157][ T5501] ocfs2_create_local_dquot+0x19d/0x1a40 [ 104.278380][ T5501] ocfs2_acquire_dquot+0x80f/0xb30 [ 104.280588][ T5501] dqget+0x7b1/0xf10 [ 104.282501][ T5501] __dquot_initialize+0x3b3/0xcb0 [ 104.285032][ T5501] ocfs2_get_init_inode+0x13b/0x1b0 [ 104.287539][ T5501] ocfs2_mknod+0x863/0x2050 [ 104.289685][ T5501] ocfs2_create+0x1a5/0x440 [ 104.291964][ T5501] path_openat+0x14f4/0x3830 [ 104.294166][ T5501] do_filp_open+0x1fa/0x410 [ 104.296364][ T5501] do_sys_openat2+0x121/0x1c0 [ 104.298634][ T5501] __x64_sys_openat+0x138/0x170 [ 104.300837][ T5501] do_syscall_64+0xfa/0xfa0 [ 104.302780][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.305457][ T5501] [ 104.305457][ T5501] -> #2 (&dquot->dq_lock){+.+.}-{4:4}: [ 104.308694][ T5501] lock_acquire+0x120/0x360 [ 104.310865][ T5501] __mutex_lock+0x187/0x1350 [ 104.313056][ T5501] dqget+0x72a/0xf10 [ 104.314983][ T5501] __dquot_initialize+0x3b3/0xcb0 [ 104.317409][ T5501] ocfs2_get_init_inode+0x13b/0x1b0 [ 104.319793][ T5501] ocfs2_mknod+0x863/0x2050 [ 104.321890][ T5501] ocfs2_create+0x1a5/0x440 [ 104.324022][ T5501] path_openat+0x14f4/0x3830 [ 104.326196][ T5501] do_filp_open+0x1fa/0x410 [ 104.328359][ T5501] do_sys_openat2+0x121/0x1c0 [ 104.330462][ T5501] __x64_sys_openat+0x138/0x170 [ 104.332822][ T5501] do_syscall_64+0xfa/0xfa0 [ 104.334853][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.337389][ T5501] [ 104.337389][ T5501] -> #1 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 104.341788][ T5501] lock_acquire+0x120/0x360 [ 104.343950][ T5501] down_write+0x96/0x1f0 [ 104.346025][ T5501] ocfs2_evict_inode+0x153d/0x4100 [ 104.348366][ T5501] evict+0x504/0x9c0 [ 104.350248][ T5501] ocfs2_dentry_iput+0x247/0x370 [ 104.352537][ T5501] __dentry_kill+0x209/0x660 [ 104.354702][ T5501] dput+0x19f/0x2b0 [ 104.356516][ T5501] __fput+0x68e/0xa70 [ 104.358487][ T5501] task_work_run+0x1d4/0x260 [ 104.360706][ T5501] get_signal+0x11ec/0x1340 [ 104.362879][ T5501] arch_do_signal_or_restart+0xa0/0x790 [ 104.365439][ T5501] exit_to_user_mode_loop+0x72/0x130 [ 104.367884][ T5501] do_syscall_64+0x2bd/0xfa0 [ 104.369969][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.372848][ T5501] [ 104.372848][ T5501] -> #0 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}: [ 104.377311][ T5501] validate_chain+0xb9b/0x2140 [ 104.379748][ T5501] __lock_acquire+0xab9/0xd20 [ 104.382035][ T5501] lock_acquire+0x120/0x360 [ 104.384102][ T5501] down_write+0x96/0x1f0 [ 104.386266][ T5501] ocfs2_del_inode_from_orphan+0x134/0x740 [ 104.389122][ T5501] ocfs2_dio_end_io+0x479/0x10f0 [ 104.391187][ T5501] dio_complete+0x25b/0x790 [ 104.393209][ T5501] __blockdev_direct_IO+0x2e63/0x3490 [ 104.395673][ T5501] ocfs2_direct_IO+0x25f/0x2d0 [ 104.397787][ T5501] generic_file_direct_write+0x1db/0x3e0 [ 104.400283][ T5501] __generic_file_write_iter+0x11d/0x230 [ 104.402788][ T5501] ocfs2_file_write_iter+0x157a/0x1d10 [ 104.405420][ T5501] iter_file_splice_write+0x975/0x10e0 [ 104.407889][ T5501] direct_splice_actor+0x101/0x160 [ 104.410043][ T5501] splice_direct_to_actor+0x5a8/0xcc0 [ 104.412347][ T5501] do_splice_direct+0x181/0x270 [ 104.414150][ T5501] do_sendfile+0x4da/0x7e0 [ 104.416038][ T5501] __se_sys_sendfile64+0x13e/0x190 [ 104.418168][ T5501] do_syscall_64+0xfa/0xfa0 [ 104.420314][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.423182][ T5501] [ 104.423182][ T5501] other info that might help us debug this: [ 104.423182][ T5501] [ 104.427448][ T5501] Chain exists of: [ 104.427448][ T5501] &ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE] --> &dquot->dq_lock --> &ocfs2_quota_ip_alloc_sem_key [ 104.427448][ T5501] [ 104.434950][ T5501] Possible unsafe locking scenario: [ 104.434950][ T5501] [ 104.438260][ T5501] CPU0 CPU1 [ 104.440611][ T5501] ---- ---- [ 104.442947][ T5501] lock(&ocfs2_quota_ip_alloc_sem_key); [ 104.445870][ T5501] lock(&dquot->dq_lock); [ 104.448867][ T5501] lock(&ocfs2_quota_ip_alloc_sem_key); [ 104.452577][ T5501] lock(&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]); [ 104.455598][ T5501] [ 104.455598][ T5501] *** DEADLOCK *** [ 104.455598][ T5501] [ 104.458957][ T5501] 3 locks held by syz.0.20/5501: [ 104.461016][ T5501] #0: ffff888000524420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 104.465295][ T5501] #1: ffff888040bf5f40 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: ocfs2_file_write_iter+0x429/0x1d10 [ 104.469950][ T5501] #2: ffff888040bf5be0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_dio_end_io+0x389/0x10f0 [ 104.474727][ T5501] [ 104.474727][ T5501] stack backtrace: [ 104.477307][ T5501] CPU: 0 UID: 0 PID: 5501 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 104.477325][ T5501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 104.477340][ T5501] Call Trace: [ 104.477447][ T5501] [ 104.477453][ T5501] dump_stack_lvl+0x189/0x250 [ 104.477471][ T5501] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.477481][ T5501] ? __pfx__printk+0x10/0x10 [ 104.477488][ T5501] ? print_lock_name+0xde/0x100 [ 104.477494][ T5501] print_circular_bug+0x2ee/0x310 [ 104.477503][ T5501] check_noncircular+0x134/0x160 [ 104.477510][ T5501] validate_chain+0xb9b/0x2140 [ 104.477518][ T5501] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 104.477562][ T5501] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 104.477577][ T5501] __lock_acquire+0xab9/0xd20 [ 104.477587][ T5501] ? ocfs2_del_inode_from_orphan+0x134/0x740 [ 104.477601][ T5501] lock_acquire+0x120/0x360 [ 104.477609][ T5501] ? ocfs2_del_inode_from_orphan+0x134/0x740 [ 104.477623][ T5501] ? do_raw_spin_unlock+0x4d/0x240 [ 104.477635][ T5501] down_write+0x96/0x1f0 [ 104.477697][ T5501] ? ocfs2_del_inode_from_orphan+0x134/0x740 [ 104.477710][ T5501] ? __pfx_down_write+0x10/0x10 [ 104.477721][ T5501] ocfs2_del_inode_from_orphan+0x134/0x740 [ 104.477786][ T5501] ? ocfs2_dio_end_io+0x389/0x10f0 [ 104.477798][ T5501] ? __pfx_ocfs2_del_inode_from_orphan+0x10/0x10 [ 104.477812][ T5501] ? down_write+0x162/0x1f0 [ 104.477819][ T5501] ? __pfx_down_write+0x10/0x10 [ 104.477828][ T5501] ? ocfs2_direct_IO+0x25f/0x2d0 [ 104.477836][ T5501] ? __generic_file_write_iter+0x11d/0x230 [ 104.477845][ T5501] ? ocfs2_file_write_iter+0x157a/0x1d10 [ 104.477860][ T5501] ? iter_file_splice_write+0x975/0x10e0 [ 104.477874][ T5501] ocfs2_dio_end_io+0x479/0x10f0 [ 104.477884][ T5501] ? __pfx_ocfs2_dio_end_io+0x10/0x10 [ 104.477897][ T5501] ? __lock_acquire+0xab9/0xd20 [ 104.477907][ T5501] ? do_raw_spin_lock+0x121/0x290 [ 104.477922][ T5501] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 104.477934][ T5501] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.477945][ T5501] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 104.477957][ T5501] ? __pfx_ocfs2_dio_end_io+0x10/0x10 [ 104.477966][ T5501] dio_complete+0x25b/0x790 [ 104.477979][ T5501] __blockdev_direct_IO+0x2e63/0x3490 [ 104.477997][ T5501] ? __pfx___blockdev_direct_IO+0x10/0x10 [ 104.478009][ T5501] ? __pfx_invalidate_inode_pages2_range+0x10/0x10 [ 104.478021][ T5501] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 104.478030][ T5501] ? filemap_write_and_wait_range+0x18a/0x320 [ 104.478043][ T5501] ? __pfx_filemap_write_and_wait_range+0x10/0x10 [ 104.478063][ T5501] ? __pfx_ocfs2_dio_wr_get_block+0x10/0x10 [ 104.478072][ T5501] ocfs2_direct_IO+0x25f/0x2d0 [ 104.478083][ T5501] generic_file_direct_write+0x1db/0x3e0 [ 104.478092][ T5501] ? file_update_time+0x416/0x490 [ 104.478101][ T5501] __generic_file_write_iter+0x11d/0x230 [ 104.478109][ T5501] ? ocfs2_file_write_iter+0x1551/0x1d10 [ 104.478123][ T5501] ocfs2_file_write_iter+0x157a/0x1d10 [ 104.478135][ T5501] ? __kmalloc_noprof+0x411/0x7f0 [ 104.478146][ T5501] ? iter_file_splice_write+0x1c6/0x10e0 [ 104.478157][ T5501] ? direct_splice_actor+0x101/0x160 [ 104.478173][ T5501] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 104.478190][ T5501] ? splice_from_pipe_next+0x61d/0x670 [ 104.478203][ T5501] ? __asan_memset+0x22/0x50 [ 104.478214][ T5501] iter_file_splice_write+0x975/0x10e0 [ 104.478231][ T5501] ? __pfx_iter_file_splice_write+0x10/0x10 [ 104.478244][ T5501] ? rcu_read_lock_any_held+0xb3/0x120 [ 104.478257][ T5501] ? __pfx_iter_file_splice_write+0x10/0x10 [ 104.478269][ T5501] direct_splice_actor+0x101/0x160 [ 104.478282][ T5501] splice_direct_to_actor+0x5a8/0xcc0 [ 104.478298][ T5501] ? __pfx_direct_splice_actor+0x10/0x10 [ 104.478310][ T5501] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 104.478323][ T5501] do_splice_direct+0x181/0x270 [ 104.478335][ T5501] ? __pfx_do_splice_direct+0x10/0x10 [ 104.478348][ T5501] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 104.478363][ T5501] ? rw_verify_area+0x255/0x4d0 [ 104.478375][ T5501] do_sendfile+0x4da/0x7e0 [ 104.478390][ T5501] ? __pfx_do_sendfile+0x10/0x10 [ 104.478404][ T5501] ? __se_sys_futex+0x36f/0x400 [ 104.478418][ T5501] __se_sys_sendfile64+0x13e/0x190 [ 104.478431][ T5501] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 104.478445][ T5501] ? do_syscall_64+0xbe/0xfa0 [ 104.478459][ T5501] do_syscall_64+0xfa/0xfa0 [ 104.478471][ T5501] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.478483][ T5501] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.478492][ T5501] ? clear_bhb_loop+0x60/0xb0 [ 104.478499][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.478507][ T5501] RIP: 0033:0x7f20bc78f749 [ 104.478539][ T5501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 104.478548][ T5501] RSP: 002b:00007f20bd6dd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 104.478558][ T5501] RAX: ffffffffffffffda RBX: 00007f20bc9e5fa0 RCX: 00007f20bc78f749 [ 104.478564][ T5501] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 104.478570][ T5501] RBP: 00007f20bc813f91 R08: 0000000000000000 R09: 0000000000000000 [ 104.478576][ T5501] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 104.478582][ T5501] R13: 00007f20bc9e6038 R14: 00007f20bc9e5fa0 R15: 00007ffcfb5c77e8 [ 104.478593][ T5501] [ 104.857383][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 105.035155][ T5507] loop0: detected capacity change from 0 to 32768 [ 105.053090][ T5507] (syz.0.21,5507,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.072301][ T5393] Bluetooth: hci0: command tx timeout [ 105.074747][ T5507] (syz.0.21,5507,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.088233][ T5507] JBD2: Ignoring recovery information on journal [ 105.108290][ T5507] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.117032][ T25] audit: type=1800 audit(1763870319.160:6): pid=5507 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 [ 105.444923][ T5507] (syz.0.21,5507,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 105.456710][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 105.640390][ T5513] loop0: detected capacity change from 0 to 32768 [ 105.649936][ T5513] (syz.0.22,5513,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.662661][ T5513] (syz.0.22,5513,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.685497][ T5513] JBD2: Ignoring recovery information on journal [ 105.703052][ T5513] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.710482][ T25] audit: type=1800 audit(1763870319.750:7): pid=5513 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 [ 106.035333][ T5513] (syz.0.22,5513,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 106.066474][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 106.243636][ T5519] loop0: detected capacity change from 0 to 32768 [ 106.250587][ T5519] (syz.0.23,5519,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.261696][ T5519] (syz.0.23,5519,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.282744][ T5519] JBD2: Ignoring recovery information on journal [ 106.301195][ T5519] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.313019][ T25] audit: type=1800 audit(1763870320.360:8): pid=5519 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 [ 106.611546][ T5519] (syz.0.23,5519,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 106.625388][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 106.799118][ T5525] loop0: detected capacity change from 0 to 32768 [ 106.807869][ T5525] (syz.0.24,5525,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.818701][ T5525] (syz.0.24,5525,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.855019][ T5525] JBD2: Ignoring recovery information on journal [ 106.896293][ T5525] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.926096][ T25] audit: type=1800 audit(1763870320.970:9): pid=5525 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 [ 107.269784][ T5525] (syz.0.24,5525,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 107.283019][ T5420] ocfs2: Unmounting device (7,0) on (node local) 2025/11/23 03:58:41 executed programs: 10 [ 107.459633][ T5531] loop0: detected capacity change from 0 to 32768 [ 107.469235][ T5531] (syz.0.25,5531,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.481260][ T5531] (syz.0.25,5531,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.505163][ T5531] JBD2: Ignoring recovery information on journal [ 107.527746][ T5531] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.536082][ T25] audit: type=1800 audit(1763870321.580:10): pid=5531 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 [ 107.861010][ T5531] (syz.0.25,5531,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 107.874834][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 108.050722][ T5537] loop0: detected capacity change from 0 to 32768 [ 108.064888][ T5537] (syz.0.26,5537,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.090438][ T5537] (syz.0.26,5537,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.099481][ T5537] JBD2: Ignoring recovery information on journal [ 108.120929][ T5537] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.130879][ T25] audit: type=1800 audit(1763870322.170:11): pid=5537 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 [ 108.455742][ T5537] (syz.0.26,5537,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 108.475828][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 108.661839][ T5543] loop0: detected capacity change from 0 to 32768 [ 108.673426][ T5543] (syz.0.27,5543,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.694291][ T5543] (syz.0.27,5543,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.715523][ T5543] JBD2: Ignoring recovery information on journal [ 108.739618][ T5543] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.749376][ T25] audit: type=1800 audit(1763870322.790:12): pid=5543 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 [ 109.058278][ T5543] (syz.0.27,5543,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 109.073991][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 109.249541][ T5549] loop0: detected capacity change from 0 to 32768 [ 109.258900][ T5549] (syz.0.28,5549,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.271509][ T5549] (syz.0.28,5549,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.296047][ T5549] JBD2: Ignoring recovery information on journal [ 109.316776][ T5549] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.327163][ T25] audit: type=1800 audit(1763870323.370:13): pid=5549 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 [ 109.643767][ T5549] (syz.0.28,5549,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 109.664711][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 109.856669][ T5555] loop0: detected capacity change from 0 to 32768 [ 109.865917][ T5555] (syz.0.29,5555,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.880518][ T5555] (syz.0.29,5555,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.904084][ T5555] JBD2: Ignoring recovery information on journal [ 109.921846][ T5555] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.930750][ T25] audit: type=1800 audit(1763870323.970:14): pid=5555 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 [ 110.237772][ T5555] (syz.0.29,5555,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 110.256722][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 110.426712][ T5561] loop0: detected capacity change from 0 to 32768 [ 110.435404][ T5561] (syz.0.30,5561,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.447175][ T5561] (syz.0.30,5561,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.466310][ T5561] JBD2: Ignoring recovery information on journal [ 110.488862][ T5561] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.497699][ T25] audit: type=1800 audit(1763870324.540:15): pid=5561 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 [ 110.799325][ T5561] (syz.0.30,5561,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 110.811217][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 110.989178][ T5567] loop0: detected capacity change from 0 to 32768 [ 110.997847][ T5567] (syz.0.31,5567,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.010022][ T5567] (syz.0.31,5567,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.033346][ T5567] JBD2: Ignoring recovery information on journal [ 111.050532][ T5567] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.058123][ T25] audit: type=1800 audit(1763870325.100:16): pid=5567 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 [ 111.377065][ T5567] (syz.0.31,5567,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 111.396382][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 111.572527][ T5573] loop0: detected capacity change from 0 to 32768 [ 111.580590][ T5573] (syz.0.32,5573,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.590845][ T5573] (syz.0.32,5573,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.615180][ T5573] JBD2: Ignoring recovery information on journal [ 111.637269][ T5573] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.645788][ T25] audit: type=1800 audit(1763870325.690:17): pid=5573 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 [ 111.959568][ T5573] (syz.0.32,5573,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 111.971229][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 112.152361][ T5579] loop0: detected capacity change from 0 to 32768 [ 112.161790][ T5579] (syz.0.33,5579,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.175133][ T5579] (syz.0.33,5579,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.195479][ T5579] JBD2: Ignoring recovery information on journal [ 112.219591][ T5579] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.229250][ T25] audit: type=1800 audit(1763870326.270:18): pid=5579 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 [ 112.550500][ T5579] (syz.0.33,5579,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 112.562988][ T5420] ocfs2: Unmounting device (7,0) on (node local) 2025/11/23 03:58:46 executed programs: 19 [ 112.733086][ T5585] loop0: detected capacity change from 0 to 32768 [ 112.744939][ T5585] (syz.0.34,5585,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.762298][ T5585] (syz.0.34,5585,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.775812][ T5585] JBD2: Ignoring recovery information on journal [ 112.797018][ T5585] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.805698][ T25] audit: type=1800 audit(1763870326.850:19): pid=5585 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 [ 113.105920][ T5585] (syz.0.34,5585,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 113.127614][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 113.319785][ T5591] loop0: detected capacity change from 0 to 32768 [ 113.328459][ T5591] (syz.0.35,5591,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.340713][ T5591] (syz.0.35,5591,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.365951][ T5591] JBD2: Ignoring recovery information on journal [ 113.388666][ T5591] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.397318][ T25] audit: type=1800 audit(1763870327.440:20): pid=5591 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 [ 113.756064][ T5591] (syz.0.35,5591,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28 [ 113.768185][ T5420] ocfs2: Unmounting device (7,0) on (node local) [ 113.941131][ T5597] loop0: detected capacity change from 0 to 32768 [ 113.948500][ T5597] (syz.0.36,5597,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.960519][ T5597] (syz.0.36,5597,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.985021][ T5597] JBD2: Ignoring recovery information on journal [ 114.000957][ T5597] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.009679][ T25] audit: type=1800 audit(1763870328.050:21): pid=5597 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.36" name="file1" dev="loop0" ino=16978 res=0 errno=0