Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2026/04/22 08:18:57 parsed 1 programs [ 81.876297][ T5772] cgroup: Unknown subsys name 'net' [ 82.010079][ T5772] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.730811][ T5772] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.821517][ T5792] chnl_net:caif_netlink_parms(): no params data found [ 85.905988][ T5792] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.913612][ T5792] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.920798][ T5792] bridge_slave_0: entered allmulticast mode [ 85.928078][ T5792] bridge_slave_0: entered promiscuous mode [ 85.941532][ T5792] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.948819][ T5792] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.956160][ T5792] bridge_slave_1: entered allmulticast mode [ 85.964060][ T5792] bridge_slave_1: entered promiscuous mode [ 85.994460][ T5792] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.006077][ T5792] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.040167][ T5792] team0: Port device team_slave_0 added [ 86.047843][ T5792] team0: Port device team_slave_1 added [ 86.069962][ T5792] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.076995][ T5792] 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. [ 86.103344][ T5792] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.119504][ T5792] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.126597][ T5792] 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. [ 86.152949][ T5792] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.194463][ T5792] hsr_slave_0: entered promiscuous mode [ 86.200786][ T5792] hsr_slave_1: entered promiscuous mode [ 86.348789][ T5792] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.359844][ T5792] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.377720][ T5792] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.387466][ T5792] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.421485][ T5792] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.428743][ T5792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.436626][ T5792] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.443787][ T5792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.496983][ T5792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.517006][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.527520][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.543807][ T5792] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.556500][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.563707][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.578396][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.585591][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.764546][ T5792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.805369][ T5792] veth0_vlan: entered promiscuous mode [ 86.819313][ T5792] veth1_vlan: entered promiscuous mode [ 86.849500][ T5792] veth0_macvtap: entered promiscuous mode [ 86.859476][ T5792] veth1_macvtap: entered promiscuous mode [ 86.879077][ T5792] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.899765][ T5792] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.913082][ T5792] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.922362][ T5792] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.931791][ T5792] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.940637][ T5792] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.059332][ T5792] syz-executor (5792) used greatest stack depth: 20016 bytes left [ 87.103090][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.491205][ T5841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.499737][ T5841] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.514706][ T5841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.523915][ T5841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.531784][ T5841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.539407][ T5841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.808604][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.818441][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.847290][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.856649][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.679686][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/04/22 08:19:08 executed programs: 0 [ 90.830740][ T5841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.839537][ T5841] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.849037][ T5841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.857875][ T5841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.866372][ T5841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.873990][ T5841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.008445][ T5879] chnl_net:caif_netlink_parms(): no params data found [ 91.072525][ T5879] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.079875][ T5879] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.087240][ T5879] bridge_slave_0: entered allmulticast mode [ 91.094601][ T5879] bridge_slave_0: entered promiscuous mode [ 91.102679][ T5879] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.109922][ T5879] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.117450][ T5879] bridge_slave_1: entered allmulticast mode [ 91.125078][ T5879] bridge_slave_1: entered promiscuous mode [ 91.152212][ T5879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.165160][ T5879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.193799][ T5879] team0: Port device team_slave_0 added [ 91.201422][ T5879] team0: Port device team_slave_1 added [ 91.225319][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.232309][ T5879] 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. [ 91.258473][ T5879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.272012][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.279422][ T5879] 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. [ 91.305722][ T5879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.348186][ T5879] hsr_slave_0: entered promiscuous mode [ 91.354621][ T5879] hsr_slave_1: entered promiscuous mode [ 91.361044][ T5879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.370017][ T5879] Cannot create hsr debugfs directory [ 92.185618][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.248915][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.255296][ T1199] cfg80211: failed to load regulatory.db [ 92.964441][ T5841] Bluetooth: hci0: command tx timeout [ 93.170836][ T5879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.193587][ T11] hsr_slave_0: left promiscuous mode [ 93.200364][ T11] hsr_slave_1: left promiscuous mode [ 93.207841][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.218795][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.228229][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.238576][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.250446][ T11] bridge_slave_1: left allmulticast mode [ 93.256641][ T11] bridge_slave_1: left promiscuous mode [ 93.263296][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.279596][ T11] bridge_slave_0: left allmulticast mode [ 93.285589][ T11] bridge_slave_0: left promiscuous mode [ 93.291539][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.317972][ T11] veth1_macvtap: left promiscuous mode [ 93.325205][ T11] veth0_macvtap: left promiscuous mode [ 93.330781][ T11] veth1_vlan: left promiscuous mode [ 93.336530][ T11] veth0_vlan: left promiscuous mode [ 93.778166][ T11] team0 (unregistering): Port device team_slave_1 removed [ 93.810557][ T11] team0 (unregistering): Port device team_slave_0 removed [ 93.845836][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.879998][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.121015][ T11] bond0 (unregistering): Released all slaves [ 94.214464][ T5879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.224516][ T5879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.234717][ T5879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.341634][ T5879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.377952][ T5879] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.389986][ T2930] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.397202][ T2930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.413218][ T2963] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.420381][ T2963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.634349][ T5879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.752510][ T5879] veth0_vlan: entered promiscuous mode [ 94.793792][ T5879] veth1_vlan: entered promiscuous mode [ 94.859476][ T5879] veth0_macvtap: entered promiscuous mode [ 94.878980][ T5879] veth1_macvtap: entered promiscuous mode [ 94.905838][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.919886][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.947244][ T5879] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.956720][ T5879] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.966403][ T5879] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.975322][ T5879] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.046893][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.054999][ T5841] Bluetooth: hci0: command tx timeout [ 95.060462][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.087472][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.096544][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.147532][ T5920] syz.0.17[5920]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 95.162463][ T5920] loop0: detected capacity change from 0 to 512 [ 95.171255][ T5920] ======================================================= [ 95.171255][ T5920] WARNING: The mand mount option has been deprecated and [ 95.171255][ T5920] and is ignored by this kernel. Remove the mand [ 95.171255][ T5920] option from the mount to silence this warning. [ 95.171255][ T5920] ======================================================= [ 95.217144][ T5920] EXT4-fs: Ignoring removed oldalloc option [ 95.223666][ T5920] EXT4-fs: Ignoring removed nobh option [ 95.247414][ T5920] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.17: iget: bad extra_isize 90 (inode size 256) [ 95.266643][ T5920] EXT4-fs (loop0): Remounting filesystem read-only [ 95.276370][ T5920] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2853: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 95.291541][ T5920] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 95.302149][ T5920] EXT4-fs (loop0): 1 orphan inode deleted [ 95.309310][ T5920] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 95.346492][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 95.469233][ T5923] loop0: detected capacity change from 0 to 512 [ 95.482020][ T5923] EXT4-fs: Ignoring removed oldalloc option [ 95.490863][ T5923] EXT4-fs: Ignoring removed nobh option [ 95.511654][ T5923] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.18: iget: bad extra_isize 90 (inode size 256) [ 95.535890][ T5923] EXT4-fs (loop0): Remounting filesystem read-only [ 95.544814][ T5923] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 95.556167][ T5923] EXT4-fs (loop0): 1 orphan inode deleted [ 95.566684][ T5923] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 95.625600][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 95.718484][ T5925] loop0: detected capacity change from 0 to 512 [ 95.739310][ T5925] EXT4-fs: Ignoring removed oldalloc option [ 95.752274][ T5925] EXT4-fs: Ignoring removed nobh option [ 95.779703][ T5925] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.19: iget: bad extra_isize 90 (inode size 256) [ 95.812957][ T5925] EXT4-fs (loop0): Remounting filesystem read-only [ 95.819786][ T5925] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 95.833077][ T5925] EXT4-fs (loop0): 1 orphan inode deleted [ 95.874228][ T5925] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. 2026/04/22 08:19:13 executed programs: 5 [ 95.966642][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.046855][ T5927] loop0: detected capacity change from 0 to 512 [ 96.056684][ T5927] EXT4-fs: Ignoring removed oldalloc option [ 96.063886][ T5927] EXT4-fs: Ignoring removed nobh option [ 96.077455][ T5927] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.20: iget: bad extra_isize 90 (inode size 256) [ 96.092256][ T5927] EXT4-fs (loop0): Remounting filesystem read-only [ 96.103202][ T5927] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 96.122910][ T5927] EXT4-fs (loop0): 1 orphan inode deleted [ 96.130190][ T5927] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 96.186055][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.279713][ T5929] loop0: detected capacity change from 0 to 512 [ 96.293859][ T5929] EXT4-fs: Ignoring removed oldalloc option [ 96.300109][ T5929] EXT4-fs: Ignoring removed nobh option [ 96.317471][ T5929] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.21: iget: bad extra_isize 90 (inode size 256) [ 96.344127][ T5929] EXT4-fs (loop0): Remounting filesystem read-only [ 96.350786][ T5929] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 96.361383][ T5929] EXT4-fs (loop0): 1 orphan inode deleted [ 96.368869][ T5929] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 96.403808][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.490771][ T5931] loop0: detected capacity change from 0 to 512 [ 96.505830][ T5931] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 96.531890][ T5931] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.22: invalid indirect mapped block 256 (level 2) [ 96.573644][ T5931] EXT4-fs (loop0): 2 truncates cleaned up [ 96.580883][ T5931] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 96.600012][ T5931] [ 96.602393][ T5931] ====================================================== [ 96.609517][ T5931] WARNING: possible circular locking dependency detected [ 96.616561][ T5931] syzkaller #0 Not tainted [ 96.621000][ T5931] ------------------------------------------------------ [ 96.628039][ T5931] syz.0.22/5931 is trying to acquire lock: [ 96.633872][ T5931] ffff88805f633cc8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_destroy_inline_data+0x28/0xe0 [ 96.644130][ T5931] [ 96.644130][ T5931] but task is already holding lock: [ 96.651514][ T5931] ffff88806d9c8c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1a4/0x350 [ 96.661531][ T5931] [ 96.661531][ T5931] which lock already depends on the new lock. [ 96.661531][ T5931] [ 96.671963][ T5931] [ 96.671963][ T5931] the existing dependency chain (in reverse order) is: [ 96.681009][ T5931] [ 96.681009][ T5931] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 96.689463][ T5931] percpu_down_read+0x44/0x1a0 [ 96.694776][ T5931] ext4_writepages+0x1a4/0x350 [ 96.700069][ T5931] do_writepages+0x3b3/0x630 [ 96.705193][ T5931] __writeback_single_inode+0x153/0xec0 [ 96.711281][ T5931] writeback_single_inode+0x21f/0x760 [ 96.717190][ T5931] write_inode_now+0x183/0x210 [ 96.722508][ T5931] iput+0x5ae/0x920 [ 96.726856][ T5931] ext4_xattr_block_set+0x273f/0x32b0 [ 96.732850][ T5931] ext4_expand_extra_isize_ea+0x12c5/0x1e80 [ 96.739282][ T5931] __ext4_expand_extra_isize+0x306/0x400 [ 96.745565][ T5931] __ext4_mark_inode_dirty+0x45d/0x6e0 [ 96.751643][ T5931] ext4_evict_inode+0x7f3/0xea0 [ 96.757023][ T5931] evict+0x4ca/0x8d0 [ 96.761460][ T5931] ext4_orphan_cleanup+0xbec/0x1420 [ 96.767281][ T5931] ext4_fill_super+0x5eea/0x67b0 [ 96.772746][ T5931] get_tree_bdev+0x3f3/0x520 [ 96.777861][ T5931] vfs_get_tree+0x8c/0x280 [ 96.782808][ T5931] do_new_mount+0x24b/0xa40 [ 96.787854][ T5931] __se_sys_mount+0x2e7/0x3d0 [ 96.793075][ T5931] do_syscall_64+0x55/0xa0 [ 96.798187][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.804608][ T5931] [ 96.804608][ T5931] -> #0 (&ei->xattr_sem){++++}-{3:3}: [ 96.812173][ T5931] __lock_acquire+0x2df1/0x7d40 [ 96.817558][ T5931] lock_acquire+0x19e/0x420 [ 96.822593][ T5931] down_write+0x97/0x200 [ 96.827367][ T5931] ext4_destroy_inline_data+0x28/0xe0 [ 96.833265][ T5931] ext4_do_writepages+0x4f0/0x3990 [ 96.838911][ T5931] ext4_writepages+0x1dd/0x350 [ 96.844205][ T5931] do_writepages+0x3b3/0x630 [ 96.849325][ T5931] filemap_fdatawrite_wbc+0x122/0x180 [ 96.855228][ T5931] filemap_flush+0xe4/0x150 [ 96.860251][ T5931] ext4_release_file+0x82/0x310 [ 96.865635][ T5931] __fput+0x234/0x970 [ 96.870141][ T5931] task_work_run+0x1d4/0x260 [ 96.875258][ T5931] exit_to_user_mode_loop+0xe6/0x110 [ 96.881071][ T5931] exit_to_user_mode_prepare+0xee/0x180 [ 96.887148][ T5931] syscall_exit_to_user_mode+0x1a/0x50 [ 96.893134][ T5931] do_syscall_64+0x61/0xa0 [ 96.898077][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.904508][ T5931] [ 96.904508][ T5931] other info that might help us debug this: [ 96.904508][ T5931] [ 96.914752][ T5931] Possible unsafe locking scenario: [ 96.914752][ T5931] [ 96.922217][ T5931] CPU0 CPU1 [ 96.927601][ T5931] ---- ---- [ 96.932980][ T5931] rlock(&sbi->s_writepages_rwsem); [ 96.938282][ T5931] lock(&ei->xattr_sem); [ 96.945145][ T5931] lock(&sbi->s_writepages_rwsem); [ 96.952895][ T5931] lock(&ei->xattr_sem); [ 96.957236][ T5931] [ 96.957236][ T5931] *** DEADLOCK *** [ 96.957236][ T5931] [ 96.965383][ T5931] 1 lock held by syz.0.22/5931: [ 96.970408][ T5931] #0: ffff88806d9c8c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1a4/0x350 [ 96.980874][ T5931] [ 96.980874][ T5931] stack backtrace: [ 96.986763][ T5931] CPU: 0 PID: 5931 Comm: syz.0.22 Not tainted syzkaller #0 [ 96.993963][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 97.004023][ T5931] Call Trace: [ 97.007310][ T5931] [ 97.010253][ T5931] dump_stack_lvl+0x18c/0x250 [ 97.014953][ T5931] ? load_image+0x420/0x420 [ 97.019467][ T5931] ? show_regs_print_info+0x20/0x20 [ 97.024693][ T5931] ? print_circular_bug+0x12b/0x1a0 [ 97.029942][ T5931] check_noncircular+0x2fc/0x400 [ 97.034906][ T5931] ? print_deadlock_bug+0x5d0/0x5d0 [ 97.040111][ T5931] ? lockdep_lock+0xf5/0x230 [ 97.044736][ T5931] ? _find_first_zero_bit+0xd3/0x100 [ 97.050048][ T5931] __lock_acquire+0x2df1/0x7d40 [ 97.054917][ T5931] ? __lock_acquire+0x1347/0x7d40 [ 97.059956][ T5931] ? verify_lock_unused+0x140/0x140 [ 97.065257][ T5931] lock_acquire+0x19e/0x420 [ 97.069766][ T5931] ? ext4_destroy_inline_data+0x28/0xe0 [ 97.075332][ T5931] ? __might_sleep+0xe0/0xe0 [ 97.079936][ T5931] ? read_lock_is_recursive+0x20/0x20 [ 97.085324][ T5931] ? __lock_acquire+0x1273/0x7d40 [ 97.090353][ T5931] ? __might_sleep+0xe0/0xe0 [ 97.094954][ T5931] ? register_lock_class+0xc4/0x8a0 [ 97.100164][ T5931] down_write+0x97/0x200 [ 97.104544][ T5931] ? ext4_destroy_inline_data+0x28/0xe0 [ 97.110110][ T5931] ? down_read_killable+0x340/0x340 [ 97.115416][ T5931] ? ext4_journal_check_start+0x178/0x250 [ 97.121153][ T5931] ext4_destroy_inline_data+0x28/0xe0 [ 97.126546][ T5931] ext4_do_writepages+0x4f0/0x3990 [ 97.131770][ T5931] ? verify_lock_unused+0x140/0x140 [ 97.137002][ T5931] ? mark_lock+0x94/0x320 [ 97.141450][ T5931] ? ext4_normal_submit_inode_data_buffers+0x240/0x240 [ 97.148336][ T5931] ? rcu_read_lock_any_held+0xb4/0x140 [ 97.153820][ T5931] ext4_writepages+0x1dd/0x350 [ 97.158609][ T5931] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.164718][ T5931] ? ext4_read_folio+0x2f0/0x2f0 [ 97.170023][ T5931] ? __lock_acquire+0x1347/0x7d40 [ 97.175060][ T5931] ? ext4_read_folio+0x2f0/0x2f0 [ 97.180009][ T5931] do_writepages+0x3b3/0x630 [ 97.184624][ T5931] ? folio_clear_dirty_for_io+0xc30/0xc30 [ 97.190372][ T5931] ? __lock_acquire+0x7d40/0x7d40 [ 97.195407][ T5931] ? __rwlock_init+0x150/0x150 [ 97.200181][ T5931] ? do_raw_spin_unlock+0x121/0x230 [ 97.205391][ T5931] filemap_fdatawrite_wbc+0x122/0x180 [ 97.210782][ T5931] filemap_flush+0xe4/0x150 [ 97.215292][ T5931] ? filemap_fdatawrite_range+0x160/0x160 [ 97.221033][ T5931] ? __might_sleep+0xe0/0xe0 [ 97.225727][ T5931] ? rcu_is_watching+0x15/0xb0 [ 97.230503][ T5931] ext4_release_file+0x82/0x310 [ 97.235396][ T5931] ? ext4_file_open+0x780/0x780 [ 97.240261][ T5931] __fput+0x234/0x970 [ 97.244266][ T5931] task_work_run+0x1d4/0x260 [ 97.248870][ T5931] ? task_work_cancel+0x220/0x220 [ 97.253910][ T5931] ? exit_to_user_mode_loop+0x3b/0x110 [ 97.259825][ T5931] exit_to_user_mode_loop+0xe6/0x110 [ 97.265211][ T5931] exit_to_user_mode_prepare+0xee/0x180 [ 97.270771][ T5931] syscall_exit_to_user_mode+0x1a/0x50 [ 97.276267][ T5931] do_syscall_64+0x61/0xa0 [ 97.280696][ T5931] ? clear_bhb_loop+0x40/0x90 [ 97.285390][ T5931] ? clear_bhb_loop+0x40/0x90 [ 97.290164][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.296070][ T5931] RIP: 0033:0x7f27a539c819 [ 97.300670][ T5931] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 97.320305][ T5931] RSP: 002b:00007ffc8eaa84a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 97.328729][ T5931] RAX: 0000000000000000 RBX: 00007ffc8eaa8590 RCX: 00007f27a539c819 [ 97.336797][ T5931] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 97.344777][ T5931] RBP: 000000000001788e R08: 0000000000000001 R09: 0000000000000000 [ 97.352755][ T5931] R10: 0000001b33620000 R11: 0000000000000246 R12: 0000000000000000 [ 97.360826][ T5931] R13: 00007f27a5615fac R14: 00007f27a5615fa8 R15: 00007f27a5615fa0 [ 97.368814][ T5931] [ 97.379201][ T5931] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.22: bg 0: block 5: invalid block bitmap [ 97.380061][ T5841] Bluetooth: hci0: command tx timeout [ 97.401982][ T5931] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 97.427058][ T5931] EXT4-fs (loop0): This should not happen!! Data will be lost [ 97.427058][ T5931] [ 97.439826][ T5931] EXT4-fs (loop0): Total free blocks count 0 [ 97.446211][ T5931] EXT4-fs (loop0): Free/Dirty block details [ 97.452185][ T5931] EXT4-fs (loop0): free_blocks=0 [ 97.457510][ T5931] EXT4-fs (loop0): dirty_blocks=5 [ 97.462567][ T5931] EXT4-fs (loop0): Block reservation details [ 97.468987][ T5931] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 97.481593][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.525967][ T5933] loop0: detected capacity change from 0 to 512 [ 97.533353][ T5933] EXT4-fs: Ignoring removed oldalloc option [ 97.554634][ T5933] EXT4-fs: Ignoring removed nobh option [ 97.569248][ T5933] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.23: iget: bad extra_isize 90 (inode size 256) [ 97.585380][ T5933] EXT4-fs (loop0): Remounting filesystem read-only [ 97.602789][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 97.614065][ T5933] EXT4-fs (loop0): 1 orphan inode deleted [ 97.620349][ T5933] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 97.664792][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.760490][ T5936] loop0: detected capacity change from 0 to 512 [ 97.771705][ T5936] EXT4-fs: Ignoring removed oldalloc option [ 97.792733][ T5936] EXT4-fs: Ignoring removed nobh option [ 97.802550][ T5936] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.25: iget: bad extra_isize 90 (inode size 256) [ 97.832956][ T5936] EXT4-fs (loop0): Remounting filesystem read-only [ 97.839666][ T5936] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 97.884195][ T5936] EXT4-fs (loop0): 1 orphan inode deleted [ 97.914024][ T5936] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.024457][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.086487][ T5938] loop0: detected capacity change from 0 to 512 [ 98.100811][ T5938] EXT4-fs: Ignoring removed oldalloc option [ 98.113089][ T5938] EXT4-fs: Ignoring removed nobh option [ 98.126585][ T5938] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.26: iget: bad extra_isize 90 (inode size 256) [ 98.144598][ T5938] EXT4-fs (loop0): Remounting filesystem read-only [ 98.151365][ T5938] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 98.183582][ T5938] EXT4-fs (loop0): 1 orphan inode deleted [ 98.190837][ T5938] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.229504][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.275445][ T5940] loop0: detected capacity change from 0 to 512 [ 98.283927][ T5940] EXT4-fs: Ignoring removed oldalloc option [ 98.289905][ T5940] EXT4-fs: Ignoring removed nobh option [ 98.302087][ T5940] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.27: iget: bad extra_isize 90 (inode size 256) [ 98.316107][ T5940] EXT4-fs (loop0): Remounting filesystem read-only [ 98.323534][ T5940] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 98.334212][ T5940] EXT4-fs (loop0): 1 orphan inode deleted [ 98.341342][ T5940] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.379743][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.431269][ T5942] EXT4-fs: Ignoring removed oldalloc option [ 98.437519][ T5942] EXT4-fs: Ignoring removed nobh option [ 98.449486][ T5942] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.28: iget: bad extra_isize 90 (inode size 256) [ 98.463201][ T5942] EXT4-fs (loop0): Remounting filesystem read-only [ 98.469862][ T5942] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 98.479985][ T5942] EXT4-fs (loop0): 1 orphan inode deleted [ 98.486590][ T5942] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.521098][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.556642][ T5944] EXT4-fs: Ignoring removed oldalloc option [ 98.564251][ T5944] EXT4-fs: Ignoring removed nobh option [ 98.580248][ T5944] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.29: iget: bad extra_isize 90 (inode size 256) [ 98.596728][ T5944] EXT4-fs (loop0): Remounting filesystem read-only [ 98.604575][ T5944] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 98.615410][ T5944] EXT4-fs (loop0): 1 orphan inode deleted [ 98.622166][ T5944] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.660354][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.692308][ T5946] EXT4-fs: Ignoring removed oldalloc option [ 98.698578][ T5946] EXT4-fs: Ignoring removed nobh option [ 98.716296][ T5946] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.30: iget: bad extra_isize 90 (inode size 256) [ 98.733303][ T5946] EXT4-fs (loop0): Remounting filesystem read-only [ 98.740593][ T5946] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 98.751835][ T5946] EXT4-fs (loop0): 1 orphan inode deleted [ 98.758704][ T5946] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.796412][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.829410][ T5948] EXT4-fs: Ignoring removed oldalloc option [ 98.840180][ T5948] EXT4-fs: Ignoring removed nobh option [ 98.867710][ T5948] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.31: iget: bad extra_isize 90 (inode size 256) [ 98.881686][ T5948] EXT4-fs (loop0): Remounting filesystem read-only [ 98.889401][ T5948] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 98.900018][ T5948] EXT4-fs (loop0): 1 orphan inode deleted [ 98.907215][ T5948] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.931811][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.979472][ T5950] EXT4-fs: Ignoring removed oldalloc option [ 98.995677][ T5950] EXT4-fs: Ignoring removed nobh option [ 99.006296][ T5950] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.32: iget: bad extra_isize 90 (inode size 256) [ 99.019810][ T5950] EXT4-fs (loop0): Remounting filesystem read-only [ 99.027505][ T5950] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.038129][ T5950] EXT4-fs (loop0): 1 orphan inode deleted [ 99.045197][ T5950] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.073823][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.104424][ T5952] EXT4-fs: Ignoring removed oldalloc option [ 99.110451][ T5952] EXT4-fs: Ignoring removed nobh option [ 99.137353][ T5952] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.33: iget: bad extra_isize 90 (inode size 256) [ 99.150931][ T5952] EXT4-fs (loop0): Remounting filesystem read-only [ 99.158523][ T5952] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.168677][ T5952] EXT4-fs (loop0): 1 orphan inode deleted [ 99.175863][ T5952] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.201899][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.244179][ T5954] EXT4-fs: Ignoring removed oldalloc option [ 99.250285][ T5954] EXT4-fs: Ignoring removed nobh option [ 99.267668][ T5954] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.34: iget: bad extra_isize 90 (inode size 256) [ 99.282238][ T5954] EXT4-fs (loop0): Remounting filesystem read-only [ 99.289348][ T5954] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.300154][ T5954] EXT4-fs (loop0): 1 orphan inode deleted [ 99.307066][ T5954] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.349570][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.392134][ T5956] EXT4-fs: Ignoring removed oldalloc option [ 99.398579][ T5956] EXT4-fs: Ignoring removed nobh option [ 99.409725][ T5956] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.35: iget: bad extra_isize 90 (inode size 256) [ 99.423914][ T5956] EXT4-fs (loop0): Remounting filesystem read-only [ 99.430552][ T5956] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.440823][ T5956] EXT4-fs (loop0): 1 orphan inode deleted [ 99.446966][ T5841] Bluetooth: hci0: command tx timeout [ 99.454356][ T5956] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.498528][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.570531][ T5959] EXT4-fs: Ignoring removed oldalloc option [ 99.577636][ T5959] EXT4-fs: Ignoring removed nobh option [ 99.593587][ T5959] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.37: iget: bad extra_isize 90 (inode size 256) [ 99.610329][ T5959] EXT4-fs (loop0): Remounting filesystem read-only [ 99.617506][ T5959] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.628846][ T5959] EXT4-fs (loop0): 1 orphan inode deleted [ 99.635702][ T5959] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.680323][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.728046][ T5961] EXT4-fs: Ignoring removed oldalloc option [ 99.737206][ T5961] EXT4-fs: Ignoring removed nobh option [ 99.753738][ T5961] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.38: iget: bad extra_isize 90 (inode size 256) [ 99.768756][ T5961] EXT4-fs (loop0): Remounting filesystem read-only [ 99.776338][ T5961] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.787487][ T5961] EXT4-fs (loop0): 1 orphan inode deleted [ 99.794484][ T5961] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.826577][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.856670][ T5963] EXT4-fs: Ignoring removed oldalloc option [ 99.863627][ T5963] EXT4-fs: Ignoring removed nobh option [ 99.883819][ T5963] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.39: iget: bad extra_isize 90 (inode size 256) [ 99.897648][ T5963] EXT4-fs (loop0): Remounting filesystem read-only [ 99.905277][ T5963] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 99.915507][ T5963] EXT4-fs (loop0): 1 orphan inode deleted [ 99.935923][ T5963] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.974261][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.006376][ T5965] EXT4-fs: Ignoring removed oldalloc option [ 100.012422][ T5965] EXT4-fs: Ignoring removed nobh option [ 100.025187][ T5965] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.40: iget: bad extra_isize 90 (inode size 256) [ 100.043557][ T5965] EXT4-fs (loop0): Remounting filesystem read-only [ 100.050507][ T5965] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 100.060856][ T5965] EXT4-fs (loop0): 1 orphan inode deleted [ 100.067313][ T5965] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.096456][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.129858][ T5967] EXT4-fs: Ignoring removed oldalloc option [ 100.148895][ T5967] EXT4-fs: Ignoring removed nobh option [ 100.160872][ T5967] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.41: iget: bad extra_isize 90 (inode size 256) [ 100.174791][ T5967] EXT4-fs (loop0): Remounting filesystem read-only [ 100.185594][ T5967] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 100.196121][ T5967] EXT4-fs (loop0): 1 orphan inode deleted [ 100.203511][ T5967] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.230668][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.279624][ T5969] set_capacity_and_notify: 13 callbacks suppressed [ 100.279635][ T5969] loop0: detected capacity change from 0 to 512 [ 100.296114][ T5969] EXT4-fs: Ignoring removed oldalloc option [ 100.312918][ T5969] EXT4-fs: Ignoring removed nobh option [ 100.334273][ T5969] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.42: iget: bad extra_isize 90 (inode size 256) [ 100.347982][ T5969] EXT4-fs (loop0): Remounting filesystem read-only [ 100.354737][ T5969] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 100.364929][ T5969] EXT4-fs (loop0): 1 orphan inode deleted [ 100.371286][ T5969] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.411445][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.446011][ T5971] loop0: detected capacity change from 0 to 512 [ 100.455211][ T5971] EXT4-fs: Ignoring removed oldalloc option [ 100.472782][ T5971] EXT4-fs: Ignoring removed nobh option [ 100.488558][ T5971] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.43: iget: bad extra_isize 90 (inode size 256) [ 100.502454][ T5971] EXT4-fs (loop0): Remounting filesystem read-only [ 100.509279][ T5971] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 100.519504][ T5971] EXT4-fs (loop0): 1 orphan inode deleted [ 100.526034][ T5971] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.552385][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.584414][ T5973] loop0: detected capacity change from 0 to 512 [ 100.591532][ T5973] EXT4-fs: Ignoring removed oldalloc option [ 100.612187][ T5973] EXT4-fs: Ignoring removed nobh option [ 100.636567][ T5973] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.44: iget: bad extra_isize 90 (inode size 256) [ 100.662689][ T5973] EXT4-fs (loop0): Remounting filesystem read-only [ 100.669741][ T5973] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 100.680023][ T5973] EXT4-fs (loop0): 1 orphan inode deleted [ 100.687105][ T5973] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.714442][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.770431][ T5975] loop0: detected capacity change from 0 to 512 [ 100.778985][ T5975] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 100.794914][ T5975] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.45: invalid indirect mapped block 256 (level 2) [ 100.814146][ T5975] EXT4-fs (loop0): 2 truncates cleaned up [ 100.825201][ T5975] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 100.839685][ T5975] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.45: bg 0: block 5: invalid block bitmap [ 100.853673][ T5975] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 100.866754][ T5975] EXT4-fs (loop0): This should not happen!! Data will be lost [ 100.866754][ T5975] [ 100.876804][ T5975] EXT4-fs (loop0): Total free blocks count 0 [ 100.882950][ T5975] EXT4-fs (loop0): Free/Dirty block details [ 100.888860][ T5975] EXT4-fs (loop0): free_blocks=0 [ 100.895295][ T5975] EXT4-fs (loop0): dirty_blocks=5 [ 100.900484][ T5975] EXT4-fs (loop0): Block reservation details [ 100.906580][ T5975] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 100.916580][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 100.948097][ T5977] loop0: detected capacity change from 0 to 512 [ 100.955713][ T5977] EXT4-fs: Ignoring removed oldalloc option [ 100.961685][ T5977] EXT4-fs: Ignoring removed nobh option [ 100.974034][ T5977] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.46: iget: bad extra_isize 90 (inode size 256) [ 100.987751][ T5977] EXT4-fs (loop0): Remounting filesystem read-only [ 100.994505][ T5977] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.004803][ T5977] EXT4-fs (loop0): 1 orphan inode deleted [ 101.011098][ T5977] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.038131][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. 2026/04/22 08:19:18 executed programs: 32 [ 101.066022][ T5979] loop0: detected capacity change from 0 to 512 [ 101.073313][ T5979] EXT4-fs: Ignoring removed oldalloc option [ 101.079286][ T5979] EXT4-fs: Ignoring removed nobh option [ 101.095677][ T5979] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.47: iget: bad extra_isize 90 (inode size 256) [ 101.109644][ T5979] EXT4-fs (loop0): Remounting filesystem read-only [ 101.117574][ T5979] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.129540][ T5979] EXT4-fs (loop0): 1 orphan inode deleted [ 101.136932][ T5979] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.163623][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.194320][ T5981] loop0: detected capacity change from 0 to 512 [ 101.202085][ T5981] EXT4-fs: Ignoring removed oldalloc option [ 101.211833][ T5981] EXT4-fs: Ignoring removed nobh option [ 101.231779][ T5981] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.48: iget: bad extra_isize 90 (inode size 256) [ 101.245565][ T5981] EXT4-fs (loop0): Remounting filesystem read-only [ 101.252212][ T5981] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.262678][ T5981] EXT4-fs (loop0): 1 orphan inode deleted [ 101.268999][ T5981] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.310369][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.343406][ T5983] loop0: detected capacity change from 0 to 512 [ 101.350631][ T5983] EXT4-fs: Ignoring removed oldalloc option [ 101.357787][ T5983] EXT4-fs: Ignoring removed nobh option [ 101.368033][ T5983] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.49: iget: bad extra_isize 90 (inode size 256) [ 101.389176][ T5983] EXT4-fs (loop0): Remounting filesystem read-only [ 101.396696][ T5983] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.406915][ T5983] EXT4-fs (loop0): 1 orphan inode deleted [ 101.414026][ T5983] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.445377][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.490515][ T5985] loop0: detected capacity change from 0 to 512 [ 101.498458][ T5985] EXT4-fs: Ignoring removed oldalloc option [ 101.505385][ T5985] EXT4-fs: Ignoring removed nobh option [ 101.516405][ T5985] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.50: iget: bad extra_isize 90 (inode size 256) [ 101.531133][ T5985] EXT4-fs (loop0): Remounting filesystem read-only [ 101.537915][ T5985] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.548077][ T5985] EXT4-fs (loop0): 1 orphan inode deleted [ 101.555531][ T5985] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.588337][ T5879] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 101.630352][ T5987] loop0: detected capacity change from 0 to 512 [ 101.638631][ T5987] EXT4-fs: Ignoring removed oldalloc option [ 101.646253][ T5987] EXT4-fs: Ignoring removed nobh option [ 101.655692][ T5987] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.51: iget: bad extra_isize 90 (inode size 256) [ 101.669576][ T5987] EXT4-fs (loop0): Remounting filesystem read-only [ 101.677107][ T5987] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.687451][ T5987] EXT4-fs (loop0): 1 orphan inode deleted [ 101.760695][ T5990] EXT4-fs: Ignoring removed oldalloc option [ 101.766761][ T5990] EXT4-fs: Ignoring removed nobh option [ 101.783581][ T5990] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.53: iget: bad extra_isize 90 (inode size 256) [ 101.797121][ T5990] EXT4-fs (loop0): Remounting filesystem read-only [ 101.805202][ T5990] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.815792][ T5990] EXT4-fs (loop0): 1 orphan inode deleted [ 101.871340][ T5992] EXT4-fs: Ignoring removed oldalloc option [ 101.877450][ T5992] EXT4-fs: Ignoring removed nobh option [ 101.896913][ T5992] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.54: iget: bad extra_isize 90 (inode size 256) [ 101.910410][ T5992] EXT4-fs (loop0): Remounting filesystem read-only [ 101.917599][ T5992] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 101.928342][ T5992] EXT4-fs (loop0): 1 orphan inode deleted [ 101.966126][ T5994] EXT4-fs: Ignoring removed oldalloc option [ 101.972075][ T5994] EXT4-fs: Ignoring removed nobh option [ 101.990016][ T5994] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.55: iget: bad extra_isize 90 (inode size 256) [ 102.012766][ T5994] EXT4-fs (loop0): Remounting filesystem read-only [ 102.019547][ T5994] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 102.031135][ T5994] EXT4-fs (loop0): 1 orphan inode deleted [ 102.093931][ T5996] EXT4-fs: Ignoring removed oldalloc option [ 102.103432][ T5996] EXT4-fs: Ignoring removed nobh option [ 102.117437][ T5996] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.56: iget: bad extra_isize 90 (inode size 256) [ 102.133303][ T5996] EXT4-fs (loop0): Remounting filesystem read-only [ 102.139905][ T5996] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 102.150416][ T5996] EXT4-fs (loop0): 1 orphan inode deleted [ 102.210214][ T5998] EXT4-fs: Ignoring removed oldalloc option [ 102.226733][ T5998] EXT4-fs: Ignoring removed nobh option [ 102.244824][ T5998] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.57: iget: bad extra_isize 90 (inode size 256) [ 102.259978][ T5998] EXT4-fs (loop0): Remounting filesystem read-only [ 102.266841][ T5998] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 102.277081][ T5998] EXT4-fs (loop0): 1 orphan inode deleted [ 102.326891][ T6000] EXT4-fs: Ignoring removed oldalloc option [ 102.343533][ T6000] EXT4-fs: Ignoring removed nobh option [ 102.359024][ T6000] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.58: iget: bad extra_isize 90 (inode size 256) [ 102.375112][ T6000] EXT4-fs (loop0): Remounting filesystem read-only [ 102.381773][ T6000] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 102.392521][ T6000] EXT4-fs (loop0): 1 orphan inode deleted [ 102.441034][ T6002] EXT4-fs: Ignoring removed oldalloc option [ 102.451526][ T6002] EXT4-fs: Ignoring removed nobh option [ 102.473713][ T6002] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.59: iget: bad extra_isize 90 (inode size 256) [ 102.488363][ T6002] EXT4-fs (loop0): Remounting filesystem read-only [ 102.495341][ T6002] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 102.505842][ T6002] EXT4-fs (loop0): 1 orphan inode deleted [ 102.562421][ T6004] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 102.584768][ T6004] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.60: invalid indirect mapped block 256 (level 2) [ 102.599011][ T6004] EXT4-fs (loop0): 2 truncates cleaned up [ 102.608835][ T6004] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.60: bg 0: block 5: invalid block bitmap [ 102.622155][ T6004] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 102.644017][ T6004] EXT4-fs (loop0): This should not happen!! Data will be lost [ 102.644017][ T6004] [ 102.654037][ T6004] EXT4-fs (loop0): Total free blocks count 0 [ 102.660087][ T6004] EXT4-fs (loop0): Free/Dirty block details [ 102.668623][ T6004] EXT4-fs (loop0): free_blocks=0 [ 102.673640][ T6004] EXT4-fs (loop0): dirty_blocks=5 [ 102.678678][ T6004] EXT4-fs (loop0): Block reservation details [ 102.684711][ T6004] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 102.723270][ T6006] EXT4-fs: Ignoring removed oldalloc option [ 102.729266][ T6006] EXT4-fs: Ignoring removed nobh option [ 102.741556][ T6006] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.61: iget: bad extra_isize 90 (inode size 256) [ 102.763057][ T6006] EXT4-fs (loop0): Remounting filesystem read-only [ 102.769743][ T6006] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 102.780682][ T6006] EXT4-fs (loop0): 1 orphan inode deleted [ 102.835883][ T6008] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 102.848024][ T6008] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.62: invalid indirect mapped block 256 (level 2) [ 102.872866][ T6008] EXT4-fs (loop0): 2 truncates cleaned up [ 102.881519][ T6008] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.62: bg 0: block 5: invalid block bitmap [ 102.904916][ T6008] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 102.917441][ T6008] EXT4-fs (loop0): This should not happen!! Data will be lost [ 102.917441][ T6008] [ 102.927385][ T6008] EXT4-fs (loop0): Total free blocks count 0 [ 102.933845][ T6008] EXT4-fs (loop0): Free/Dirty block details [ 102.939784][ T6008] EXT4-fs (loop0): free_blocks=0 [ 102.944821][ T6008] EXT4-fs (loop0): dirty_blocks=5 [ 102.950126][ T6008] EXT4-fs (loop0): Block reservation details [ 102.956209][ T6008] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 102.991918][ T6010] EXT4-fs: Ignoring removed oldalloc option [ 103.005891][ T6010] EXT4-fs: Ignoring removed nobh option [ 103.016568][ T6010] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.63: iget: bad extra_isize 90 (inode size 256) [ 103.031998][ T6010] EXT4-fs (loop0): Remounting filesystem read-only [ 103.043893][ T6010] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.054774][ T6010] EXT4-fs (loop0): 1 orphan inode deleted [ 103.110518][ T6012] EXT4-fs: Ignoring removed oldalloc option [ 103.117679][ T6012] EXT4-fs: Ignoring removed nobh option [ 103.129239][ T6012] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.64: iget: bad extra_isize 90 (inode size 256) [ 103.145098][ T6012] EXT4-fs (loop0): Remounting filesystem read-only [ 103.151969][ T6012] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.163227][ T6012] EXT4-fs (loop0): 1 orphan inode deleted [ 103.219093][ T6014] EXT4-fs: Ignoring removed oldalloc option [ 103.226337][ T6014] EXT4-fs: Ignoring removed nobh option [ 103.238728][ T6014] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.65: iget: bad extra_isize 90 (inode size 256) [ 103.260849][ T6014] EXT4-fs (loop0): Remounting filesystem read-only [ 103.274779][ T6014] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.289772][ T6014] EXT4-fs (loop0): 1 orphan inode deleted [ 103.341201][ T6016] EXT4-fs: Ignoring removed oldalloc option [ 103.347435][ T6016] EXT4-fs: Ignoring removed nobh option [ 103.364575][ T6016] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.66: iget: bad extra_isize 90 (inode size 256) [ 103.392828][ T6016] EXT4-fs (loop0): Remounting filesystem read-only [ 103.399430][ T6016] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.412766][ T6016] EXT4-fs (loop0): 1 orphan inode deleted [ 103.457225][ T6018] EXT4-fs: Ignoring removed oldalloc option [ 103.463471][ T6018] EXT4-fs: Ignoring removed nobh option [ 103.477540][ T6018] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.67: iget: bad extra_isize 90 (inode size 256) [ 103.494029][ T6018] EXT4-fs (loop0): Remounting filesystem read-only [ 103.500694][ T6018] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.511718][ T6018] EXT4-fs (loop0): 1 orphan inode deleted [ 103.567787][ T6020] EXT4-fs: Ignoring removed oldalloc option [ 103.575465][ T6020] EXT4-fs: Ignoring removed nobh option [ 103.587743][ T6020] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.68: iget: bad extra_isize 90 (inode size 256) [ 103.601369][ T6020] EXT4-fs (loop0): Remounting filesystem read-only [ 103.610946][ T6020] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.623489][ T6020] EXT4-fs (loop0): 1 orphan inode deleted [ 103.676192][ T6022] EXT4-fs: Ignoring removed oldalloc option [ 103.682196][ T6022] EXT4-fs: Ignoring removed nobh option [ 103.700012][ T6022] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.69: iget: bad extra_isize 90 (inode size 256) [ 103.718556][ T6022] EXT4-fs (loop0): Remounting filesystem read-only [ 103.725317][ T6022] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.737233][ T6022] EXT4-fs (loop0): 1 orphan inode deleted [ 103.780540][ T6024] EXT4-fs: Ignoring removed oldalloc option [ 103.786643][ T6024] EXT4-fs: Ignoring removed nobh option [ 103.806791][ T6024] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.70: iget: bad extra_isize 90 (inode size 256) [ 103.822768][ T6024] EXT4-fs (loop0): Remounting filesystem read-only [ 103.829555][ T6024] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.839871][ T6024] EXT4-fs (loop0): 1 orphan inode deleted [ 103.885996][ T6026] EXT4-fs: Ignoring removed oldalloc option [ 103.894626][ T6026] EXT4-fs: Ignoring removed nobh option [ 103.906246][ T6026] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.71: iget: bad extra_isize 90 (inode size 256) [ 103.925169][ T6026] EXT4-fs (loop0): Remounting filesystem read-only [ 103.931838][ T6026] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 103.942001][ T6026] EXT4-fs (loop0): 1 orphan inode deleted [ 103.987861][ T6028] EXT4-fs: Ignoring removed oldalloc option [ 103.994320][ T6028] EXT4-fs: Ignoring removed nobh option [ 104.009590][ T6028] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.72: iget: bad extra_isize 90 (inode size 256) [ 104.025302][ T6028] EXT4-fs (loop0): Remounting filesystem read-only [ 104.043727][ T6028] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 104.054550][ T6028] EXT4-fs (loop0): 1 orphan inode deleted [ 104.116241][ T6030] EXT4-fs: Ignoring removed oldalloc option [ 104.122270][ T6030] EXT4-fs: Ignoring removed nobh option [ 104.142287][ T6030] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.73: iget: bad extra_isize 90 (inode size 256) [ 104.156402][ T6030] EXT4-fs (loop0): Remounting filesystem read-only [ 104.164568][ T6030] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 104.175345][ T6030] EXT4-fs (loop0): 1 orphan inode deleted [ 104.218853][ T6032] EXT4-fs: Ignoring removed oldalloc option [ 104.233157][ T6032] EXT4-fs: Ignoring removed nobh option [ 104.245405][ T6032] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.74: iget: bad extra_isize 90 (inode size 256) [ 104.259127][ T6032] EXT4-fs (loop0): Remounting filesystem read-only [ 104.267575][ T6032] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 104.278399][ T6032] EXT4-fs (loop0): 1 orphan inode deleted [ 104.353810][ T6034] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 104.367250][ T6034] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.75: invalid indirect mapped block 256 (level 2) [ 104.385050][ T6034] EXT4-fs (loop0): 2 truncates cleaned up [ 104.395194][ T6034] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.75: bg 0: block 5: invalid block bitmap [ 104.407959][ T6034] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 104.422171][ T6034] EXT4-fs (loop0): This should not happen!! Data will be lost [ 104.422171][ T6034] [ 104.433938][ T6034] EXT4-fs (loop0): Total free blocks count 0 [ 104.440065][ T6034] EXT4-fs (loop0): Free/Dirty block details [ 104.446642][ T6034] EXT4-fs (loop0): free_blocks=0 [ 104.451638][ T6034] EXT4-fs (loop0): dirty_blocks=5 [ 104.456782][ T6034] EXT4-fs (loop0): Block reservation details [ 104.463781][ T6034] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 104.494391][ T6036] EXT4-fs: Ignoring removed oldalloc option [ 104.500481][ T6036] EXT4-fs: Ignoring removed nobh option [ 104.518770][ T6036] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.76: iget: bad extra_isize 90 (inode size 256) [ 104.532332][ T6036] EXT4-fs (loop0): Remounting filesystem read-only [ 104.539107][ T6036] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 104.549210][ T6036] EXT4-fs (loop0): 1 orphan inode deleted [ 104.612221][ T6038] EXT4-fs: Ignoring removed oldalloc option [ 104.620859][ T6038] EXT4-fs: Ignoring removed nobh option [ 104.634768][ T6038] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.77: iget: bad extra_isize 90 (inode size 256) [ 104.648334][ T6038] EXT4-fs (loop0): Remounting filesystem read-only [ 104.655361][ T6038] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 104.666093][ T6038] EXT4-fs (loop0): 1 orphan inode deleted [ 104.732237][ T6040] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 104.747492][ T6040] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.78: invalid indirect mapped block 256 (level 2) [ 104.762038][ T6040] EXT4-fs (loop0): 2 truncates cleaned up [ 104.770494][ T6040] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.78: bg 0: block 5: invalid block bitmap [ 104.783613][ T6040] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 104.796735][ T6040] EXT4-fs (loop0): This should not happen!! Data will be lost [ 104.796735][ T6040] [ 104.807858][ T6040] EXT4-fs (loop0): Total free blocks count 0 [ 104.814130][ T6040] EXT4-fs (loop0): Free/Dirty block details [ 104.820088][ T6040] EXT4-fs (loop0): free_blocks=0 [ 104.827441][ T6040] EXT4-fs (loop0): dirty_blocks=5 [ 104.832541][ T6040] EXT4-fs (loop0): Block reservation details [ 104.838812][ T6040] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 104.877671][ T6042] EXT4-fs: Ignoring removed oldalloc option [ 104.883992][ T6042] EXT4-fs: Ignoring removed nobh option [ 104.900400][ T6042] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.79: iget: bad extra_isize 90 (inode size 256) [ 104.914597][ T6042] EXT4-fs (loop0): Remounting filesystem read-only [ 104.921184][ T6042] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 104.931770][ T6042] EXT4-fs (loop0): 1 orphan inode deleted [ 104.976030][ T6044] EXT4-fs: Ignoring removed oldalloc option [ 104.982057][ T6044] EXT4-fs: Ignoring removed nobh option [ 104.992509][ T6044] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.80: iget: bad extra_isize 90 (inode size 256) [ 105.008321][ T6044] EXT4-fs (loop0): Remounting filesystem read-only [ 105.016341][ T6044] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.027393][ T6044] EXT4-fs (loop0): 1 orphan inode deleted [ 105.097821][ T6046] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 105.111429][ T6046] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #11: comm syz.0.81: invalid indirect mapped block 256 (level 2) [ 105.127112][ T6046] EXT4-fs (loop0): 2 truncates cleaned up [ 105.135608][ T6046] EXT4-fs error (device loop0): ext4_validate_block_bitmap:430: comm syz.0.81: bg 0: block 5: invalid block bitmap [ 105.152902][ T6046] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28 [ 105.165433][ T6046] EXT4-fs (loop0): This should not happen!! Data will be lost [ 105.165433][ T6046] [ 105.175321][ T6046] EXT4-fs (loop0): Total free blocks count 0 [ 105.181328][ T6046] EXT4-fs (loop0): Free/Dirty block details [ 105.187336][ T6046] EXT4-fs (loop0): free_blocks=0 [ 105.192330][ T6046] EXT4-fs (loop0): dirty_blocks=5 [ 105.197397][ T6046] EXT4-fs (loop0): Block reservation details [ 105.203688][ T6046] EXT4-fs (loop0): i_reserved_data_blocks=5 [ 105.238788][ T6048] EXT4-fs: Ignoring removed oldalloc option [ 105.255766][ T6048] EXT4-fs: Ignoring removed nobh option [ 105.272784][ T6048] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.82: iget: bad extra_isize 90 (inode size 256) [ 105.288975][ T6048] EXT4-fs (loop0): Remounting filesystem read-only [ 105.295695][ T6048] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.306837][ T6048] EXT4-fs (loop0): 1 orphan inode deleted [ 105.368060][ T6050] set_capacity_and_notify: 30 callbacks suppressed [ 105.368071][ T6050] loop0: detected capacity change from 0 to 512 [ 105.383630][ T6050] EXT4-fs: Ignoring removed oldalloc option [ 105.389688][ T6050] EXT4-fs: Ignoring removed nobh option [ 105.400267][ T6050] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.83: iget: bad extra_isize 90 (inode size 256) [ 105.414094][ T6050] EXT4-fs (loop0): Remounting filesystem read-only [ 105.420760][ T6050] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.430975][ T6050] EXT4-fs (loop0): 1 orphan inode deleted [ 105.505347][ T6053] loop0: detected capacity change from 0 to 512 [ 105.514563][ T6053] EXT4-fs: Ignoring removed oldalloc option [ 105.520545][ T6053] EXT4-fs: Ignoring removed nobh option [ 105.531231][ T6053] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.85: iget: bad extra_isize 90 (inode size 256) [ 105.547707][ T6053] EXT4-fs (loop0): Remounting filesystem read-only [ 105.554838][ T6053] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.566237][ T6053] EXT4-fs (loop0): 1 orphan inode deleted [ 105.651720][ T6056] loop0: detected capacity change from 0 to 512 [ 105.658860][ T6056] EXT4-fs: Ignoring removed oldalloc option [ 105.665375][ T6056] EXT4-fs: Ignoring removed nobh option [ 105.676478][ T6056] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.87: iget: bad extra_isize 90 (inode size 256) [ 105.690733][ T6056] EXT4-fs (loop0): Remounting filesystem read-only [ 105.697499][ T6056] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.707827][ T6056] EXT4-fs (loop0): 1 orphan inode deleted [ 105.755357][ T6058] loop0: detected capacity change from 0 to 512 [ 105.762459][ T6058] EXT4-fs: Ignoring removed oldalloc option [ 105.772533][ T6058] EXT4-fs: Ignoring removed nobh option [ 105.788243][ T6058] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.88: iget: bad extra_isize 90 (inode size 256) [ 105.802178][ T6058] EXT4-fs (loop0): Remounting filesystem read-only [ 105.808903][ T6058] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.819556][ T6058] EXT4-fs (loop0): 1 orphan inode deleted [ 105.871112][ T6060] loop0: detected capacity change from 0 to 512 [ 105.879749][ T6060] EXT4-fs: Ignoring removed oldalloc option [ 105.887617][ T6060] EXT4-fs: Ignoring removed nobh option [ 105.901495][ T6060] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.89: iget: bad extra_isize 90 (inode size 256) [ 105.916314][ T6060] EXT4-fs (loop0): Remounting filesystem read-only [ 105.935620][ T6060] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 105.945804][ T6060] EXT4-fs (loop0): 1 orphan inode deleted [ 106.001369][ T6062] loop0: detected capacity change from 0 to 512 [ 106.008653][ T6062] EXT4-fs: Ignoring removed oldalloc option [ 106.016398][ T6062] EXT4-fs: Ignoring removed nobh option [ 106.031913][ T6062] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.90: iget: bad extra_isize 90 (inode size 256) [ 106.045718][ T6062] EXT4-fs (loop0): Remounting filesystem read-only [ 106.052291][ T6062] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 106.062435][ T6062] EXT4-fs (loop0): 1 orphan inode deleted 2026/04/22 08:19:23 executed programs: 76 [ 106.139762][ T6065] loop0: detected capacity change from 0 to 512 [ 106.148717][ T6065] EXT4-fs: Ignoring removed oldalloc option [ 106.155218][ T6065] EXT4-fs: Ignoring removed nobh option [ 106.170297][ T6065] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.92: iget: bad extra_isize 90 (inode size 256) [ 106.186709][ T6065] EXT4-fs (loop0): Remounting filesystem read-only [ 106.194150][ T6065] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 106.204296][ T6065] EXT4-fs (loop0): 1 orphan inode deleted [ 106.259441][ T6067] loop0: detected capacity change from 0 to 512 [ 106.268219][ T6067] EXT4-fs: Ignoring removed oldalloc option [ 106.276323][ T6067] EXT4-fs: Ignoring removed nobh option [ 106.287541][ T6067] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.93: iget: bad extra_isize 90 (inode size 256) [ 106.301154][ T6067] EXT4-fs (loop0): Remounting filesystem read-only [ 106.308397][ T6067] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 106.318657][ T6067] EXT4-fs (loop0): 1 orphan inode deleted [ 106.391281][ T6070] loop0: detected capacity change from 0 to 512 [ 106.399941][ T6070] EXT4-fs: Ignoring removed oldalloc option [ 106.406249][ T6070] EXT4-fs: Ignoring removed nobh option [ 106.416931][ T6070] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.95: iget: bad extra_isize 90 (inode size 256) [ 106.433217][ T6070] EXT4-fs (loop0): Remounting filesystem read-only [ 106.439884][ T6070] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 106.453750][ T6070] EXT4-fs (loop0): 1 orphan inode deleted [ 106.510310][ T6072] loop0: detected capacity change from 0 to 512 [ 106.518571][ T6072] EXT4-fs: Ignoring removed oldalloc option [ 106.526209][ T6072] EXT4-fs: Ignoring removed nobh option [ 106.537921][ T6072] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.96: iget: bad extra_isize 90 (inode size 256) [ 106.553209][ T6072] EXT4-fs (loop0): Remounting filesystem read-only [ 106.559821][ T6072] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -5) [ 106.569956][ T6072] EXT4-fs (loop0): 1 orphan inode deleted