Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. 2026/03/24 17:50:29 parsed 1 programs [ 70.408890][ T24] kauditd_printk_skb: 28 callbacks suppressed [ 70.408903][ T24] audit: type=1400 audit(1774374630.129:102): avc: denied { create } for pid=415 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 70.435953][ T24] audit: type=1400 audit(1774374630.129:103): avc: denied { write } for pid=415 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 70.456522][ T24] audit: type=1400 audit(1774374630.129:104): avc: denied { read } for pid=415 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 70.476825][ T24] audit: type=1400 audit(1774374630.159:105): avc: denied { unlink } for pid=415 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 70.539802][ T415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.310302][ T24] audit: type=1400 audit(1774374631.029:106): avc: denied { create } for pid=465 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 71.430149][ T24] audit: type=1401 audit(1774374631.149:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 71.468756][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.475861][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.483405][ T461] device bridge_slave_0 entered promiscuous mode [ 71.496059][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.503097][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.510500][ T461] device bridge_slave_1 entered promiscuous mode [ 71.565045][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.572303][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.579800][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.586985][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.612829][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.624684][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.644335][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.654587][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.686479][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.695288][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.702643][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.710929][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.720295][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.727401][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.734982][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.743131][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.754156][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.765007][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.773579][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 2026/03/24 17:50:31 executed programs: 0 [ 71.781356][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.789718][ T461] device veth0_vlan entered promiscuous mode [ 71.800552][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.810232][ T461] device veth1_macvtap entered promiscuous mode [ 71.818954][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.828870][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.975263][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.982437][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.990205][ T485] device bridge_slave_0 entered promiscuous mode [ 71.998056][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.005317][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.012569][ T485] device bridge_slave_1 entered promiscuous mode [ 72.025785][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.032814][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.040744][ T484] device bridge_slave_0 entered promiscuous mode [ 72.048535][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.055614][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.062869][ T484] device bridge_slave_1 entered promiscuous mode [ 72.091907][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.099171][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.106549][ T487] device bridge_slave_0 entered promiscuous mode [ 72.125901][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.132980][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.140415][ T489] device bridge_slave_0 entered promiscuous mode [ 72.149103][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.156414][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.163814][ T489] device bridge_slave_1 entered promiscuous mode [ 72.170501][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.177648][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.185014][ T487] device bridge_slave_1 entered promiscuous mode [ 72.272565][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.279832][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.287480][ T490] device bridge_slave_0 entered promiscuous mode [ 72.303713][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.311059][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.318592][ T490] device bridge_slave_1 entered promiscuous mode [ 72.363295][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.370520][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.377773][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.384872][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.411946][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.419306][ T489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.426693][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.433703][ T489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.442730][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.449778][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.457094][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.464430][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.480450][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.487768][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.495487][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.502673][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.510613][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.518188][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.532873][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.540513][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.573673][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.582238][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.591356][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.598405][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.606403][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.614764][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.623521][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.630657][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.641977][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.649498][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.666418][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.673846][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.682416][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.690882][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.700031][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.707179][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.726989][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.735183][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.743107][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.752035][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.760534][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.767770][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.775453][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.783665][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.791837][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.798970][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.818406][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.827040][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.835232][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.842231][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.850404][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.858202][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.865710][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.873677][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.881804][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.890049][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.897170][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.904880][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.913172][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.921364][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.940783][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.949174][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.956228][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.963835][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.971667][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.981955][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.990091][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.027114][ T489] device veth0_vlan entered promiscuous mode [ 73.036253][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.044858][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.053014][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.060621][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.068618][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.077367][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.085830][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.093954][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.100997][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.108931][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.117272][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.126063][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.134316][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.141315][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.148652][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.156948][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.165249][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.173129][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.181234][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.189171][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.207690][ T487] device veth0_vlan entered promiscuous mode [ 73.214416][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.222853][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.231345][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.238915][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.246841][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.255478][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.263586][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.275071][ T489] device veth1_macvtap entered promiscuous mode [ 73.298173][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.306795][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.315581][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.327814][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.336303][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.348640][ T490] device veth0_vlan entered promiscuous mode [ 73.357039][ T484] device veth0_vlan entered promiscuous mode [ 73.363804][ T487] device veth1_macvtap entered promiscuous mode [ 73.372841][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.381657][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.391511][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.400190][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.407822][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.408317][ T507] ====================================================== [ 73.408317][ T507] WARNING: the mand mount option is being deprecated and [ 73.408317][ T507] will be removed in v5.15! [ 73.408317][ T507] ====================================================== [ 73.416850][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.443664][ T507] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.451022][ T480] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.482584][ T507] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 73.489300][ T485] device veth0_vlan entered promiscuous mode [ 73.514800][ T24] audit: type=1400 audit(1774374633.239:108): avc: denied { mount } for pid=506 comm="syz.3.20" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 73.514961][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.545145][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.549591][ T507] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 73.553493][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.574124][ T24] audit: type=1400 audit(1774374633.259:109): avc: denied { write } for pid=506 comm="syz.3.20" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 73.575940][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.597432][ T507] EXT4-fs (loop3): pa ffff88813085bd20: logic 128, phys. 385, len 8 [ 73.605697][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.613876][ T507] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.622195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.632327][ T24] audit: type=1400 audit(1774374633.259:110): avc: denied { add_name } for pid=506 comm="syz.3.20" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 73.640855][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.661274][ T24] audit: type=1400 audit(1774374633.259:111): avc: denied { create } for pid=506 comm="syz.3.20" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 73.671731][ T507] ================================================================== [ 73.690138][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.697797][ T507] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x374f/0x4570 [ 73.697814][ T507] Read of size 4 at addr ffff888130e4cc18 by task syz.3.20/507 [ 73.706298][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.713568][ T507] [ 73.721991][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.728844][ T507] CPU: 0 PID: 507 Comm: syz.3.20 Not tainted syzkaller #0 [ 73.728849][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 73.728859][ T507] Call Trace: [ 73.728887][ T507] __dump_stack+0x21/0x24 [ 73.765157][ T507] dump_stack_lvl+0x1a7/0x208 [ 73.770067][ T507] ? show_regs_print_info+0x18/0x18 [ 73.775342][ T507] ? thaw_kernel_threads+0x220/0x220 [ 73.780687][ T507] print_address_description+0x7f/0x2c0 [ 73.786647][ T507] ? ext4_ext_remove_space+0x374f/0x4570 [ 73.792251][ T507] kasan_report+0xe2/0x130 [ 73.796732][ T507] ? __read_extent_tree_block+0x1e8/0x790 [ 73.802431][ T507] ? ext4_ext_remove_space+0x374f/0x4570 [ 73.808145][ T507] __asan_report_load4_noabort+0x14/0x20 [ 73.813841][ T507] ext4_ext_remove_space+0x374f/0x4570 [ 73.819371][ T507] ? __kasan_slab_free+0x11/0x20 [ 73.825149][ T507] ? ext4_es_free_extent+0x3de/0x4c0 [ 73.830509][ T507] ? ext4_es_free_extent+0x3de/0x4c0 [ 73.835959][ T507] ? count_rsvd+0x156/0x8a0 [ 73.840441][ T507] ? __es_remove_extent+0xdbf/0x16f0 [ 73.845703][ T507] ? _raw_write_lock+0x94/0xf0 [ 73.850559][ T507] ? ext4_da_release_space+0x19f/0x410 [ 73.856161][ T507] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 73.862290][ T507] ext4_ext_truncate+0x169/0x1f0 [ 73.867221][ T507] ext4_truncate+0xb21/0x12d0 [ 73.871903][ T507] ? __ext4_mark_inode_dirty+0x610/0x610 [ 73.877512][ T507] ext4_write_begin+0xda5/0x1690 [ 73.882521][ T507] ? ext4_readahead+0x110/0x110 [ 73.887381][ T507] ? can_reuse_spf_vma+0xe0/0xe0 [ 73.892294][ T507] ? __kasan_check_write+0x14/0x20 [ 73.897389][ T507] ? down_read_trylock+0x106/0x160 [ 73.902481][ T507] ? __init_rwsem+0x1c0/0x1c0 [ 73.907142][ T507] ext4_da_write_begin+0x478/0xf10 [ 73.912240][ T507] ? up_read+0x12/0x50 [ 73.916289][ T507] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 73.921548][ T507] ? __ext4_journal_stop+0x36/0x1a0 [ 73.926721][ T507] ? exc_page_fault+0x67/0xc0 [ 73.931368][ T507] ? asm_exc_page_fault+0x1e/0x30 [ 73.936369][ T507] ? __get_user_nocheck_1+0x6/0x10 [ 73.941454][ T507] generic_perform_write+0x2ce/0x540 [ 73.946719][ T507] ? preempt_count_add+0x90/0x1b0 [ 73.951807][ T507] ? grab_cache_page_write_begin+0xb0/0xb0 [ 73.957776][ T507] ? down_write+0xb2/0x120 [ 73.962385][ T507] ? down_read_killable+0xe0/0xe0 [ 73.967492][ T507] ? generic_write_checks+0x3b3/0x480 [ 73.972933][ T507] ext4_buffered_write_iter+0x4b8/0x640 [ 73.978466][ T507] ext4_file_write_iter+0x53f/0x1980 [ 73.983723][ T507] ? futex_wait+0x6f0/0x6f0 [ 73.988216][ T507] ? avc_policy_seqno+0x1b/0x70 [ 73.993139][ T507] ? selinux_file_permission+0x2a5/0x510 [ 73.998834][ T507] ? ext4_file_read_iter+0x530/0x530 [ 74.004097][ T507] ? security_file_permission+0x83/0xa0 [ 74.009628][ T507] ? iov_iter_init+0x3f/0x120 [ 74.014287][ T507] vfs_write+0x758/0xdc0 [ 74.018610][ T507] ? kernel_write+0x3c0/0x3c0 [ 74.023349][ T507] ? __fget_files+0x2c4/0x320 [ 74.028438][ T507] ? __fdget+0x1a1/0x230 [ 74.032653][ T507] ? __x64_sys_pwrite64+0xf2/0x220 [ 74.037957][ T507] __x64_sys_pwrite64+0x197/0x220 [ 74.042960][ T507] ? ksys_pwrite64+0x1b0/0x1b0 [ 74.047719][ T507] ? __kasan_check_read+0x11/0x20 [ 74.052725][ T507] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 74.058344][ T507] do_syscall_64+0x31/0x40 [ 74.062753][ T507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 74.068816][ T507] RIP: 0033:0x7f517504def9 [ 74.073296][ T507] 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 [ 74.092978][ T507] RSP: 002b:00007f5174eb2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 74.101514][ T507] RAX: ffffffffffffffda RBX: 00007f51752b8fa0 RCX: 00007f517504def9 [ 74.109474][ T507] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 74.117920][ T507] RBP: 00007f51750e2ee0 R08: 0000000000000000 R09: 0000000000000000 [ 74.125904][ T507] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 74.133939][ T507] R13: 00007f51752b9038 R14: 00007f51752b8fa0 R15: 00007ffec4df8498 [ 74.142066][ T507] [ 74.144475][ T507] The buggy address belongs to the page: [ 74.150107][ T507] page:ffffea0004c39300 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x130e4c [ 74.160465][ T507] flags: 0x4000000000000000() [ 74.165335][ T507] raw: 4000000000000000 ffffea0004c39308 ffffea0004c39308 0000000000000000 [ 74.174281][ T507] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 74.183320][ T507] page dumped because: kasan: bad access detected [ 74.189711][ T507] page_owner info is not present (never set?) [ 74.195854][ T507] [ 74.198162][ T507] Memory state around the buggy address: [ 74.203813][ T507] ffff888130e4cb00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.212043][ T507] ffff888130e4cb80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.220259][ T507] >ffff888130e4cc00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.228590][ T507] ^ [ 74.233856][ T507] ffff888130e4cc80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.241988][ T507] ffff888130e4cd00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.250031][ T507] ================================================================== [ 74.258297][ T507] Disabling lock debugging due to kernel taint [ 74.275918][ T484] device veth1_macvtap entered promiscuous mode [ 74.289408][ T485] device veth1_macvtap entered promiscuous mode [ 74.297699][ T490] device veth1_macvtap entered promiscuous mode [ 74.314958][ T480] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 74.328123][ T480] EXT4-fs (loop3): This should not happen!! Data will be lost [ 74.328123][ T480] [ 74.328714][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.346674][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.355512][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.363256][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.371732][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.379921][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.387635][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.396082][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.404865][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.432548][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.441772][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.450478][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.458896][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.467643][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.469216][ T513] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.478774][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.496889][ T513] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 74.498403][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.530450][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.538075][ T513] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.22: Allocating blocks 497-513 which overlap fs metadata [ 74.539292][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.557007][ T513] EXT4-fs (loop3): pa ffff88813085bb28: logic 128, phys. 385, len 8 [ 74.560966][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.568605][ T513] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.587997][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.596548][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.608546][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 74.739495][ T518] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.755566][ T518] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 74.785412][ T522] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.798379][ T192] device bridge_slave_1 left promiscuous mode [ 74.804740][ T192] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.805905][ T522] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 74.837797][ T192] device bridge_slave_0 left promiscuous mode [ 74.844627][ T523] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.844646][ T192] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.857454][ T518] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 74.878861][ T518] EXT4-fs (loop0): pa ffff888130848f18: logic 128, phys. 385, len 8 [ 74.885846][ T523] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 74.887182][ T518] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.922073][ T192] device veth1_macvtap left promiscuous mode [ 74.928508][ T525] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.928512][ T192] device veth0_vlan left promiscuous mode [ 74.960144][ T529] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.960838][ T522] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.23: Allocating blocks 497-513 which overlap fs metadata [ 74.996310][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 75.007717][ T523] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 75.025158][ T522] EXT4-fs (loop3): pa ffff8881308c4690: logic 128, phys. 385, len 8 [ 75.033188][ T522] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.044966][ T525] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.056099][ T523] EXT4-fs (loop2): pa ffff8881308c41f8: logic 128, phys. 385, len 8 [ 75.078004][ T523] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.101265][ T529] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.107380][ T525] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 75.146912][ T525] EXT4-fs (loop4): pa ffff8881308c49d8: logic 128, phys. 385, len 8 [ 75.155268][ T525] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.166394][ T480] EXT4-fs error (device loop3): ext4_ext_split:1073: inode #15: comm kworker/u4:5: p_ext > EXT_MAX_EXTENT! [ 75.178607][ T480] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 289:freeing already freed block (bit 18); block bitmap corrupt. [ 75.183897][ T7] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 75.223674][ T480] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 75.226535][ T7] EXT4-fs (loop2): This should not happen!! Data will be lost [ 75.226535][ T7] [ 75.246910][ T480] EXT4-fs (loop3): This should not happen!! Data will be lost [ 75.246910][ T480] [ 75.257835][ T549] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.273542][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 75.278060][ T529] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.18: Allocating blocks 497-513 which overlap fs metadata [ 75.296063][ T549] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.309734][ T529] EXT4-fs (loop6): pa ffff888130acd540: logic 128, phys. 385, len 8 [ 75.335673][ T529] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.348487][ T529] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz.6.18: Freeing blocks not in datazone - block = 281474976743408, count = 16 [ 75.360156][ T549] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.24: Allocating blocks 497-513 which overlap fs metadata [ 75.376843][ T529] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz.6.18: Freeing blocks not in datazone - block = 281474976710655, count = 32767 [ 75.378554][ T549] EXT4-fs (loop0): pa ffff888130a7f150: logic 128, phys. 385, len 8 [ 75.399553][ T549] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.399639][ T529] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz.6.18: Freeing blocks not in datazone - block = 281474976710640, count = 16 [ 75.449544][ T309] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 75.452843][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 75.462213][ T309] EXT4-fs (loop6): This should not happen!! Data will be lost [ 75.462213][ T309] [ 75.490595][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 75.505427][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 75.521308][ T484] EXT4-fs error (device loop6): ext4_xattr_delete_inode:2912: inode #18: comm syz-executor: corrupted xattr block 273 [ 75.534596][ T484] EXT4-fs warning (device loop6): ext4_evict_inode:303: xattr delete (err -117) [ 75.549097][ T557] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.575438][ T557] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.604974][ T574] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.625277][ T574] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.724551][ T574] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 75.727803][ T557] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.27: Allocating blocks 497-513 which overlap fs metadata [ 75.754440][ T578] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.755436][ T557] EXT4-fs (loop4): pa ffff88811038f1f8: logic 128, phys. 385, len 8 [ 75.771748][ T574] EXT4-fs (loop3): pa ffff88811038f348: logic 128, phys. 385, len 8 [ 75.775148][ T557] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.783350][ T574] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.811507][ T588] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.830059][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.858644][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 75.859606][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 75.875214][ T588] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 75.913636][ T591] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.919556][ T578] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 75.944691][ T578] EXT4-fs (loop2): pa ffff88811c9d1bd0: logic 128, phys. 385, len 8 [ 75.952515][ T588] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.28: Allocating blocks 497-513 which overlap fs metadata [ 75.952695][ T578] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.978542][ T588] EXT4-fs (loop0): pa ffff88811c9d1498: logic 128, phys. 385, len 8 [ 75.986734][ T588] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.996475][ T591] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.039914][ T192] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #15: block 133221295620240: comm kworker/u4:2: lblock 203 mapped to illegal pblock 133221295620240 (length 1) [ 76.040155][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 76.059035][ T192] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 76.084629][ T192] EXT4-fs (loop2): This should not happen!! Data will be lost [ 76.084629][ T192] [ 76.095426][ T591] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata [ 76.109554][ T591] EXT4-fs (loop6): pa ffff88811ca92d20: logic 128, phys. 385, len 8 [ 76.117784][ T591] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.135694][ T603] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.158659][ T603] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.186350][ T484] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 76.266567][ T606] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.285420][ T606] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.324726][ T603] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.31: Allocating blocks 497-513 which overlap fs metadata [ 76.332782][ T606] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.30: Allocating blocks 497-513 which overlap fs metadata [ 76.342209][ T603] EXT4-fs (loop3): pa ffff88811038fbd0: logic 128, phys. 385, len 8 [ 76.353322][ T606] EXT4-fs (loop4): pa ffff88811c9edf18: logic 128, phys. 385, len 8 [ 76.360566][ T603] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 76.368650][ T606] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.387175][ T603] free 0, pa_free 1 [ 76.393832][ T611] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.411855][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 76.427437][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.456333][ T615] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.458364][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 76.485659][ T615] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.503701][ T618] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.525168][ T618] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.616666][ T611] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 76.617296][ T618] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.34: Allocating blocks 497-513 which overlap fs metadata [ 76.633483][ T615] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.33: Allocating blocks 497-513 which overlap fs metadata [ 76.646185][ T618] EXT4-fs (loop6): pa ffff88811cb6c0a8: logic 128, phys. 385, len 8 [ 76.667365][ T618] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.669109][ T611] EXT4-fs (loop2): pa ffff88811c8ddd20: logic 128, phys. 385, len 8 [ 76.685375][ T611] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.697727][ T615] EXT4-fs (loop0): pa ffff88811c8dd150: logic 128, phys. 385, len 8 [ 76.706015][ T615] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.716957][ T630] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.730138][ T480] EXT4-fs error (device loop6): ext4_ext_split:1073: inode #15: comm kworker/u4:5: p_ext > EXT_MAX_EXTENT! [ 76.743500][ T192] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 76.757848][ T631] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.760000][ T551] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 76.783533][ T192] EXT4-fs (loop2): This should not happen!! Data will be lost [ 76.783533][ T192] [ 76.793964][ T551] EXT4-fs (loop0): This should not happen!! Data will be lost [ 76.793964][ T551] [ 76.819542][ T480] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 76.822737][ T630] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.833197][ T631] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 76.859631][ T480] EXT4-fs (loop6): This should not happen!! Data will be lost [ 76.859631][ T480] [ 76.902100][ T630] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.36: Allocating blocks 497-513 which overlap fs metadata [ 76.917849][ T631] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.35: Allocating blocks 497-513 which overlap fs metadata [ 76.918616][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 2225582699, count = 0 [ 76.932312][ T631] EXT4-fs (loop4): pa ffff88811c86f690: logic 128, phys. 385, len 8 [ 76.946308][ T630] EXT4-fs (loop3): pa ffff888130b070a8: logic 128, phys. 385, len 8 [ 76.953810][ T631] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.971807][ T630] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.991189][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 128 [ 77.006431][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 2026/03/24 17:50:36 executed programs: 33 [ 77.022982][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 77.028530][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3691437440, count = 16 [ 77.040851][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 77.053208][ T24] kauditd_printk_skb: 23 callbacks suppressed [ 77.053219][ T24] audit: type=1400 audit(1774374636.779:135): avc: denied { write } for pid=407 comm="syz-execprog" path="pipe:[14931]" dev="pipefs" ino=14931 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 77.069804][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3691415552, count = 21896 [ 77.111242][ T484] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 17:freeing already freed block (bit 1); block bitmap corrupt. [ 77.126598][ T484] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 33 [ 77.141252][ T484] EXT4-fs warning (device loop6): ext4_evict_inode:303: xattr delete (err -117) [ 77.334750][ T646] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.355458][ T646] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 77.356861][ T644] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.395517][ T644] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 77.514799][ T649] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.517824][ T646] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 77.527572][ T654] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.553168][ T652] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.565897][ T646] EXT4-fs (loop2): pa ffff88811c86ff18: logic 128, phys. 385, len 8 [ 77.574004][ T646] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.589946][ T644] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.39: Allocating blocks 497-513 which overlap fs metadata [ 77.608522][ T649] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 77.634623][ T654] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 77.659459][ T644] EXT4-fs (loop0): pa ffff88811cb1c930: logic 128, phys. 385, len 8 [ 77.667779][ T644] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.693602][ T652] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 77.695187][ T649] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.37: Allocating blocks 497-513 which overlap fs metadata [ 77.722558][ T654] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.41: Allocating blocks 497-513 which overlap fs metadata [ 77.744674][ T652] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.40: Allocating blocks 497-513 which overlap fs metadata [ 77.759757][ T649] EXT4-fs (loop6): pa ffff88812159c150: logic 128, phys. 385, len 8 [ 77.767835][ T649] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.768227][ T654] EXT4-fs (loop4): pa ffff88811cb1c150: logic 128, phys. 385, len 8 [ 77.778284][ T649] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz.6.37: Freeing blocks not in datazone - block = 592, count = 16 [ 77.786053][ T654] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.793123][ T652] EXT4-fs (loop3): pa ffff88812159c9d8: logic 128, phys. 385, len 8 [ 77.817396][ T652] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.834140][ T649] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz.6.37: Freeing blocks not in datazone - block = 0, count = 608 [ 77.842244][ T551] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 77.849937][ T485] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 77.859951][ T551] EXT4-fs (loop4): This should not happen!! Data will be lost [ 77.859951][ T551] [ 77.886254][ T649] EXT4-fs error (device loop6): ext4_free_blocks:5701: comm syz.6.37: Freeing blocks not in datazone - block = 0, count = 16 [ 77.906071][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 77.931734][ T309] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 77.934372][ T353] EXT4-fs error (device loop6): ext4_ext_split:1073: inode #15: comm kworker/u4:4: p_ext > EXT_MAX_EXTENT! [ 77.948940][ T309] EXT4-fs (loop3): This should not happen!! Data will be lost [ 77.948940][ T309] [ 77.957842][ T353] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 77.978676][ T353] EXT4-fs (loop6): This should not happen!! Data will be lost [ 77.978676][ T353] [ 77.991569][ T484] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 289:freeing already freed block (bit 18); block bitmap corrupt. [ 78.007010][ T484] EXT4-fs error (device loop6): ext4_xattr_delete_inode:2912: inode #18: comm syz-executor: corrupted xattr block 273 [ 78.020172][ T484] EXT4-fs warning (device loop6): ext4_evict_inode:303: xattr delete (err -117) [ 78.156115][ T674] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.175848][ T674] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 78.271357][ T688] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.279301][ T688] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.280416][ T677] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.286930][ T688] device bridge_slave_0 entered promiscuous mode [ 78.306901][ T688] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.313917][ T688] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.315176][ T677] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 78.321340][ T688] device bridge_slave_1 entered promiscuous mode [ 78.346974][ T680] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.366591][ T681] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.389783][ T674] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.42: Allocating blocks 497-513 which overlap fs metadata [ 78.389806][ T677] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.43: Allocating blocks 497-513 which overlap fs metadata [ 78.421383][ T674] EXT4-fs (loop2): pa ffff8881215cf7e0: logic 128, phys. 385, len 8 [ 78.429586][ T674] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.439996][ T677] EXT4-fs (loop0): pa ffff888121579d20: logic 128, phys. 385, len 8 [ 78.448484][ T677] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.464948][ T681] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 78.483044][ T677] EXT4-fs error (device loop0): ext4_free_blocks:5701: comm syz.0.43: Freeing blocks not in datazone - block = 1433237184, count = 0 [ 78.494944][ T680] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 78.507964][ T688] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.535661][ T688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.541696][ T677] EXT4-fs error (device loop0): ext4_free_blocks:5701: comm syz.0.43: Freeing blocks not in datazone - block = 1433237184, count = 16 [ 78.542907][ T688] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.563659][ T688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.583252][ T480] EXT4-fs error (device loop2): ext4_ext_map_blocks:4184: inode #15: comm kworker/u4:5: bad extent address lblock: 203, depth: 1 pblock 0 [ 78.587428][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.602329][ T681] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.45: Allocating blocks 497-513 which overlap fs metadata [ 78.619961][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.627836][ T551] EXT4-fs error (device loop0): ext4_ext_split:1073: inode #15: comm kworker/u4:6: p_ext > EXT_MAX_EXTENT! [ 78.639680][ T551] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 289:freeing already freed block (bit 18); block bitmap corrupt. [ 78.645127][ T681] EXT4-fs (loop3): pa ffff888121442540: logic 128, phys. 385, len 8 [ 78.654750][ T551] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 78.662212][ T681] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 78.674687][ T551] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.674687][ T551] [ 78.679076][ T480] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 78.683203][ T681] free 0, pa_free 1 [ 78.692830][ T480] EXT4-fs (loop2): This should not happen!! Data will be lost [ 78.692830][ T480] [ 78.694743][ T680] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.44: Allocating blocks 497-513 which overlap fs metadata [ 78.732738][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.733932][ T680] EXT4-fs (loop4): pa ffff888121579f18: logic 128, phys. 385, len 8 [ 78.747935][ T680] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.760496][ T487] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2912: inode #18: comm syz-executor: corrupted xattr block 273 [ 78.768648][ T192] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 78.774883][ T485] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 257:freeing already freed block (bit 16); block bitmap corrupt. [ 78.786521][ T192] EXT4-fs (loop3): This should not happen!! Data will be lost [ 78.786521][ T192] [ 78.800333][ T487] EXT4-fs warning (device loop0): ext4_evict_inode:303: xattr delete (err -117) [ 78.825539][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.834006][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.841093][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.842573][ T701] EXT4-fs error (device loop4): ext4_ext_split:1073: inode #15: comm kworker/u4:7: p_ext > EXT_MAX_EXTENT! [ 78.849275][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.860410][ T701] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 78.869530][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.881685][ T701] EXT4-fs (loop4): This should not happen!! Data will be lost [ 78.881685][ T701] [ 78.887811][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.911875][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.924602][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.936934][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.948007][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.956139][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.963515][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.971794][ T688] device veth0_vlan entered promiscuous mode [ 78.983222][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.992768][ T688] device veth1_macvtap entered promiscuous mode [ 79.001844][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.025062][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.117772][ T709] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.130916][ T353] device bridge_slave_1 left promiscuous mode [ 79.137604][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.145558][ T353] device bridge_slave_0 left promiscuous mode [ 79.146475][ T704] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.151695][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.171544][ T353] device veth1_macvtap left promiscuous mode [ 79.177800][ T353] device veth0_vlan left promiscuous mode [ 79.179771][ T709] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.184773][ T704] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.214275][ T714] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.239968][ T709] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.49: Allocating blocks 497-513 which overlap fs metadata [ 79.255775][ T714] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.259900][ T709] EXT4-fs (loop0): pa ffff888130bc1738: logic 128, phys. 385, len 8 [ 79.292403][ T709] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.329040][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 79.350608][ T711] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.357768][ T704] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata [ 79.363017][ T708] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.380867][ T704] EXT4-fs (loop2): pa ffff88812168d888: logic 128, phys. 385, len 8 [ 79.396054][ T714] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata [ 79.396772][ T704] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.411022][ T714] EXT4-fs (loop4): pa ffff88811cbc9930: logic 128, phys. 385, len 8 [ 79.428869][ T714] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.441100][ T711] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.472148][ T708] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.483854][ T711] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.47: Allocating blocks 497-513 which overlap fs metadata [ 79.512584][ T711] EXT4-fs (loop6): pa ffff88812166fdc8: logic 128, phys. 385, len 8 [ 79.520775][ T711] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.529349][ T309] EXT4-fs error (device loop2): ext4_ext_split:1073: inode #15: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT! [ 79.543126][ T309] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 289:freeing already freed block (bit 18); block bitmap corrupt. [ 79.559762][ T309] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 79.575634][ T309] EXT4-fs (loop2): This should not happen!! Data will be lost [ 79.575634][ T309] [ 79.575759][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 79.606818][ T688] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 79.630329][ T732] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.634033][ T708] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.50: Allocating blocks 497-513 which overlap fs metadata [ 79.656467][ T708] EXT4-fs (loop3): pa ffff88812166f930: logic 128, phys. 385, len 8 [ 79.664611][ T708] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.675924][ T732] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.712465][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 79.820143][ T732] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.52: Allocating blocks 497-513 which overlap fs metadata [ 79.834432][ T732] EXT4-fs (loop0): pa ffff8881214d73f0: logic 128, phys. 385, len 8 [ 79.842485][ T732] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.862319][ T743] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.882047][ T738] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.882849][ T744] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.907952][ T743] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.934941][ T744] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.936820][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 79.962352][ T738] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 79.998801][ T742] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.010590][ T744] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.54: Allocating blocks 497-513 which overlap fs metadata [ 80.029996][ T743] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.56: Allocating blocks 497-513 which overlap fs metadata [ 80.055878][ T738] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.55: Allocating blocks 497-513 which overlap fs metadata [ 80.057528][ T743] EXT4-fs (loop3): pa ffff888121652738: logic 128, phys. 385, len 8 [ 80.078118][ T743] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.089212][ T738] EXT4-fs (loop6): pa ffff888121712000: logic 128, phys. 385, len 8 [ 80.095958][ T744] EXT4-fs (loop4): pa ffff888121639dc8: logic 128, phys. 385, len 8 [ 80.097427][ T738] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 80.105451][ T744] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.123897][ T738] free 0, pa_free 1 [ 80.129584][ T742] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 80.157253][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 80.161940][ T742] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 80.187843][ T756] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.207653][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 80.211712][ T192] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 80.235664][ T192] EXT4-fs (loop6): This should not happen!! Data will be lost [ 80.235664][ T192] [ 80.246433][ T742] EXT4-fs (loop2): pa ffff888121712540: logic 128, phys. 385, len 8 [ 80.254447][ T742] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.270696][ T756] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 80.307271][ T485] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 80.452173][ T756] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.57: Allocating blocks 497-513 which overlap fs metadata [ 80.466354][ T756] EXT4-fs (loop0): pa ffff88812152a348: logic 128, phys. 385, len 8 [ 80.474367][ T756] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.516666][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 80.685093][ T767] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.705595][ T767] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 80.755985][ T769] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.765363][ T773] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.775699][ T771] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.785289][ T773] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 80.794898][ T769] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 80.820696][ T771] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 80.870803][ T781] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.876666][ T767] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.59: Allocating blocks 497-513 which overlap fs metadata [ 80.888575][ T773] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.61: Allocating blocks 497-513 which overlap fs metadata [ 80.897711][ T767] EXT4-fs (loop4): pa ffff888121624540: logic 128, phys. 385, len 8 [ 80.918488][ T767] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.925793][ T769] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.58: Allocating blocks 497-513 which overlap fs metadata [ 80.942658][ T769] EXT4-fs (loop3): pa ffff88812152d7e0: logic 128, phys. 385, len 8 [ 80.950777][ T769] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.960958][ T773] EXT4-fs (loop2): pa ffff88812152d150: logic 128, phys. 385, len 8 [ 80.969125][ T773] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.984098][ T24] audit: type=1400 audit(1774374640.709:136): avc: denied { setattr } for pid=770 comm="syz.6.60" name="#20" dev="loop6" ino=20 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 81.005082][ T781] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 81.018083][ T24] audit: type=1400 audit(1774374640.709:137): avc: denied { link } for pid=770 comm="syz.6.60" name="#20" dev="loop6" ino=20 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 81.038304][ T781] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.62: Allocating blocks 497-513 which overlap fs metadata [ 81.077740][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 81.078775][ T688] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, [ 81.090509][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 81.090509][ T9] [ 81.103064][ T781] EXT4-fs (loop0): pa ffff8881215af348: logic 128, phys. 385, len 8 [ 81.107947][ T688] inode 18: block 81:freeing already freed block (bit 5); block bitmap corrupt. [ 81.125425][ T781] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.139272][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 81.172332][ T192] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 81.172521][ T485] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 81.185089][ T192] EXT4-fs (loop0): This should not happen!! Data will be lost [ 81.185089][ T192] [ 81.577369][ T799] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.595475][ T799] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 81.645622][ T800] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.650706][ T799] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.64: Allocating blocks 497-513 which overlap fs metadata [ 81.663354][ T805] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.674693][ T799] EXT4-fs (loop3): pa ffff888121610498: logic 128, phys. 385, len 8 [ 81.686433][ T800] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 81.692137][ T799] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.722750][ T802] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.752375][ T800] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.65: Allocating blocks 497-513 which overlap fs metadata [ 81.762742][ T805] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 81.767545][ T800] EXT4-fs (loop4): pa ffff888130925000: logic 128, phys. 385, len 8 [ 81.795370][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: [ 81.799642][ T800] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, [ 81.799646][ T489] block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 81.808075][ T800] free 0, pa_free 1 [ 81.831555][ T802] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 81.865592][ T811] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.887982][ T805] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.66: Allocating blocks 497-513 which overlap fs metadata [ 81.907061][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 81.921853][ T805] EXT4-fs (loop2): pa ffff888130925498: logic 128, phys. 385, len 8 [ 81.927187][ T802] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 81.929951][ T805] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.948624][ T811] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 81.954527][ T802] EXT4-fs (loop6): pa ffff888130bf45e8: logic 128, phys. 385, len 8 [ 81.986867][ T802] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.005872][ T811] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.67: Allocating blocks 497-513 which overlap fs metadata [ 82.007244][ T822] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.020200][ T811] EXT4-fs (loop0): pa ffff88813142cd20: logic 128, phys. 385, len 8 [ 82.039735][ T811] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 2026/03/24 17:50:41 executed programs: 63 [ 82.062643][ T822] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 82.091361][ T688] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 82.114994][ T485] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 82.116085][ T487] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 82.158912][ T822] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.68: Allocating blocks 497-513 which overlap fs metadata [ 82.173073][ T822] EXT4-fs (loop3): pa ffff8881309691f8: logic 128, phys. 385, len 8 [ 82.181245][ T822] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.206577][ T489] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 82.427314][ T831] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.427469][ T838] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.445760][ T831] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 82.485413][ T838] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 82.503154][ T839] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.510814][ T833] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.530752][ T831] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.69: Allocating blocks 497-513 which overlap fs metadata [ 82.540318][ T838] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.73: Allocating blocks 497-513 which overlap fs metadata [ 82.548381][ T831] EXT4-fs (loop4): pa ffff888130980000: logic 128, phys. 385, len 8 [ 82.563449][ T833] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 82.569859][ T831] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.595282][ T838] EXT4-fs (loop3): pa ffff888130969348: logic 128, phys. 385, len 8 [ 82.613117][ T838] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.624521][ T839] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 82.654555][ T835] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.659847][ T833] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.71: Allocating blocks 497-513 which overlap fs metadata [ 82.720729][ T839] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.72: Allocating blocks 497-513 which overlap fs metadata [ 82.722677][ T192] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 82.735293][ T833] EXT4-fs (loop2): pa ffff888130980888: logic 128, phys. 385, len 8 [ 82.755170][ T833] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.765870][ T839] EXT4-fs (loop0): pa ffff888130bc9f18: logic 128, phys. 385, len 8 [ 82.773937][ T839] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.787079][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 82.799199][ T192] EXT4-fs (loop3): This should not happen!! Data will be lost [ 82.799199][ T192] [ 82.802413][ T835] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 82.843836][ T309] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 82.861320][ T309] EXT4-fs (loop0): This should not happen!! Data will be lost [ 82.861320][ T309] [ 82.872206][ T485] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 82.878225][ T835] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.70: Allocating blocks 497-513 which overlap fs metadata [ 82.901514][ T835] EXT4-fs (loop6): pa ffff888130980348: logic 128, phys. 385, len 8 [ 82.909679][ T835] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.944381][ T688] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 83.203815][ T859] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.225254][ T859] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 83.250695][ T866] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.256031][ T859] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.74: Allocating blocks 497-513 which overlap fs metadata [ 83.265595][ T866] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 83.276606][ T859] EXT4-fs (loop4): pa ffff8881309772a0: logic 128, phys. 385, len 8 [ 83.309466][ T859] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.334636][ T490] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 83.410553][ T863] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.425425][ T863] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 83.455440][ T864] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.455447][ T871] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.469291][ T866] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.78: Allocating blocks 497-513 which overlap fs metadata [ 83.497439][ T866] EXT4-fs (loop6): pa ffff88813085bbd0: logic 128, phys. 385, len 8 [ 83.505774][ T866] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.506767][ T863] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.75: Allocating blocks 497-513 which overlap fs metadata [ 83.530062][ T863] EXT4-fs (loop3): pa ffff88813085b498: logic 128, phys. 385, len 8 [ 83.538244][ T863] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.540209][ T871] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 83.558764][ T864] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 83.603594][ T881] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.640956][ T864] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.76: Allocating blocks 497-513 which overlap fs metadata [ 83.646986][ T871] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.77: Allocating blocks 497-513 which overlap fs metadata [ 83.659109][ T864] EXT4-fs (loop0): pa ffff888130848540: logic 128, phys. 385, len 8 [ 83.674490][ T871] EXT4-fs (loop2): pa ffff8881308c4b28: logic 128, phys. 385, len 8