Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. 2026/05/16 23:42:24 parsed 1 programs [ 26.601920][ T30] audit: type=1400 audit(1778974944.360:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.623098][ T30] audit: type=1400 audit(1778974944.360:65): avc: denied { module_request } for pid=293 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 27.564751][ T30] audit: type=1400 audit(1778974945.320:66): avc: denied { mounton } for pid=299 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 27.568004][ T299] cgroup: Unknown subsys name 'net' [ 27.587643][ T30] audit: type=1400 audit(1778974945.320:67): avc: denied { mount } for pid=299 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.614968][ T30] audit: type=1400 audit(1778974945.350:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.615348][ T299] cgroup: Unknown subsys name 'devices' [ 27.762578][ T299] cgroup: Unknown subsys name 'hugetlb' [ 27.768189][ T299] cgroup: Unknown subsys name 'rlimit' [ 27.915184][ T30] audit: type=1400 audit(1778974945.670:69): avc: denied { setattr } for pid=299 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.938494][ T30] audit: type=1400 audit(1778974945.670:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.958872][ T30] audit: type=1400 audit(1778974945.670:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.979146][ T30] audit: type=1400 audit(1778974945.670:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.988923][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 27.999864][ T30] audit: type=1400 audit(1778974945.670:73): avc: denied { mounton } for pid=299 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 28.060310][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.538793][ T305] request_module fs-gadgetfs succeeded, but still no fs? [ 29.124650][ T343] syz-executor (343) used greatest stack depth: 21760 bytes left [ 29.134835][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.142011][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.149410][ T349] device bridge_slave_0 entered promiscuous mode [ 29.156324][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.163468][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.170918][ T349] device bridge_slave_1 entered promiscuous mode [ 29.210417][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.217524][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.224847][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.231912][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.251530][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.259397][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.266819][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.276234][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.284543][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.292126][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.300917][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.309205][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.316245][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.330400][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.339665][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.354124][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.365401][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.373617][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.381388][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.394067][ T349] device veth0_vlan entered promiscuous mode [ 29.404409][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.413359][ T349] device veth1_macvtap entered promiscuous mode [ 29.422594][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.432778][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.473075][ T349] syz-executor (349) used greatest stack depth: 21376 bytes left 2026/05/16 23:42:27 executed programs: 0 [ 29.739140][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.746421][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.753952][ T367] device bridge_slave_0 entered promiscuous mode [ 29.760939][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.767967][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.775820][ T367] device bridge_slave_1 entered promiscuous mode [ 29.834852][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.841960][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.849256][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.856321][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.879725][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.887532][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.895098][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.912304][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.920499][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.927556][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.934985][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.943455][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.950480][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.957876][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.966172][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.982399][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.992616][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.000655][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.008335][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.018013][ T367] device veth0_vlan entered promiscuous mode [ 30.028854][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.037899][ T367] device veth1_macvtap entered promiscuous mode [ 30.046912][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.057000][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.084678][ T372] loop2: detected capacity change from 0 to 1024 [ 30.101947][ T372] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.109365][ T372] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.122356][ T372] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.130480][ T372] System zones: 0-1, 3-36 [ 30.136424][ T372] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.221393][ T376] loop2: detected capacity change from 0 to 1024 [ 30.251678][ T376] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.259070][ T376] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.272405][ T376] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.280540][ T376] System zones: 0-1, 3-36 [ 30.286576][ T376] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.348933][ T378] loop2: detected capacity change from 0 to 1024 [ 30.356256][ T378] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.363706][ T378] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.377875][ T378] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.386967][ T378] System zones: 0-1, 3-36 [ 30.392951][ T378] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.462162][ T380] loop2: detected capacity change from 0 to 1024 [ 30.469429][ T380] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.477051][ T380] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.495449][ T380] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.503814][ T380] System zones: 0-1, 3-36 [ 30.509463][ T380] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.561524][ T382] loop2: detected capacity change from 0 to 1024 [ 30.569278][ T382] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.576945][ T382] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.589422][ T382] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.601024][ T382] System zones: 0-1, 3-36 [ 30.609184][ T382] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.636806][ T45] device bridge_slave_1 left promiscuous mode [ 30.646301][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.658970][ T45] device bridge_slave_0 left promiscuous mode [ 30.665485][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.673771][ T45] device veth1_macvtap left promiscuous mode [ 30.679870][ T45] device veth0_vlan left promiscuous mode [ 30.722109][ T384] loop2: detected capacity change from 0 to 1024 [ 30.729125][ T384] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.737066][ T384] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.751098][ T384] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.759215][ T384] System zones: 0-1, 3-36 [ 30.765516][ T384] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.852588][ T386] loop2: detected capacity change from 0 to 1024 [ 30.859560][ T386] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 30.867177][ T386] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.879794][ T386] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 30.888174][ T386] System zones: 0-1, 3-36 [ 30.894057][ T386] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 30.922081][ T386] ================================================================== [ 30.930175][ T386] BUG: KASAN: use-after-free in ext4_get_inode_usage+0x3a1/0x520 [ 30.937940][ T386] Read of size 4 at addr ffff88810fa67070 by task syz.2.23/386 [ 30.945492][ T386] [ 30.947829][ T386] CPU: 0 PID: 386 Comm: syz.2.23 Not tainted syzkaller #0 [ 30.954937][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.964997][ T386] Call Trace: [ 30.968264][ T386] [ 30.971186][ T386] __dump_stack+0x21/0x30 [ 30.975516][ T386] dump_stack_lvl+0x110/0x170 [ 30.980186][ T386] ? show_regs_print_info+0x20/0x20 [ 30.985380][ T386] ? load_image+0x3e0/0x3e0 [ 30.989874][ T386] ? ext4_getblk+0x24a/0x660 [ 30.994468][ T386] print_address_description+0x7f/0x2c0 [ 31.000006][ T386] ? ext4_get_inode_usage+0x3a1/0x520 [ 31.005365][ T386] kasan_report+0xf1/0x140 [ 31.009783][ T386] ? ext4_get_inode_usage+0x3a1/0x520 [ 31.015151][ T386] __asan_report_load4_noabort+0x14/0x20 [ 31.020782][ T386] ext4_get_inode_usage+0x3a1/0x520 [ 31.026008][ T386] ? ext4_listxattr+0xc50/0xc50 [ 31.030855][ T386] ? ext4_quota_read+0x3b0/0x3b0 [ 31.035785][ T386] __dquot_transfer+0x192/0x2150 [ 31.040712][ T386] ? __kasan_check_write+0x14/0x20 [ 31.045812][ T386] ? mutex_unlock+0x8f/0x230 [ 31.050398][ T386] ? __mutex_lock_slowpath+0x10/0x10 [ 31.055669][ T386] ? dquot_free_inode+0x900/0x900 [ 31.060685][ T386] ? dquot_acquire+0x263/0x530 [ 31.065438][ T386] ? __ext4_journal_stop+0x36/0x1a0 [ 31.070729][ T386] ? ext4_acquire_dquot+0x36d/0x4a0 [ 31.075932][ T386] ? dqget+0xb68/0xf30 [ 31.079997][ T386] dquot_transfer+0x2f1/0x460 [ 31.084668][ T386] ? __dquot_transfer+0x2150/0x2150 [ 31.089848][ T386] ? down_read+0xab/0x100 [ 31.094345][ T386] ? ext4_journal_check_start+0x172/0x240 [ 31.100069][ T386] ? ext4_setattr+0x6cc/0x1ac0 [ 31.104851][ T386] ? __ext4_journal_start_sb+0x154/0x2b0 [ 31.110485][ T386] ext4_setattr+0x700/0x1ac0 [ 31.115073][ T386] ? make_kgid+0x660/0x660 [ 31.119482][ T386] ? ext4_write_inode+0x5b0/0x5b0 [ 31.124502][ T386] notify_change+0xbca/0xe90 [ 31.129092][ T386] chown_common+0x4b8/0x680 [ 31.133595][ T386] ? __ia32_sys_chmod+0x70/0x70 [ 31.138436][ T386] ? __se_sys_futex+0x135/0x330 [ 31.143460][ T386] ? mnt_want_write_file+0x243/0x420 [ 31.148748][ T386] ksys_fchown+0xef/0x160 [ 31.153095][ T386] __x64_sys_fchown+0x7a/0x90 [ 31.157776][ T386] x64_sys_call+0x95f/0x9a0 [ 31.162288][ T386] do_syscall_64+0x4c/0xa0 [ 31.166714][ T386] ? clear_bhb_loop+0x50/0xa0 [ 31.171398][ T386] ? clear_bhb_loop+0x50/0xa0 [ 31.176244][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.182500][ T386] RIP: 0033:0x7f4c9a37be59 [ 31.186923][ T386] 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 [ 31.206546][ T386] RSP: 002b:00007ffe2ba9d648 EFLAGS: 00000246 ORIG_RAX: 000000000000005d [ 31.215047][ T386] RAX: ffffffffffffffda RBX: 00007f4c9a5f4fa0 RCX: 00007f4c9a37be59 [ 31.223027][ T386] RDX: 000000000000ee01 RSI: 0000000000000000 RDI: 0000000000000005 [ 31.230989][ T386] RBP: 00007f4c9a411d6f R08: 0000000000000000 R09: 0000000000000000 [ 31.238956][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.246922][ T386] R13: 00007f4c9a5f4fac R14: 00007f4c9a5f4fa0 R15: 00007f4c9a5f4fa0 [ 31.254895][ T386] [ 31.257930][ T386] [ 31.260253][ T386] Allocated by task 349: [ 31.264486][ T386] __kasan_slab_alloc+0xbd/0xf0 [ 31.269362][ T386] slab_post_alloc_hook+0x4f/0x2b0 [ 31.274482][ T386] kmem_cache_alloc+0xf7/0x260 [ 31.279334][ T386] __alloc_skb+0xe0/0x740 [ 31.283655][ T386] rtmsg_ifa+0xfa/0x1d0 [ 31.287809][ T386] __inet_insert_ifa+0x878/0xa90 [ 31.294066][ T386] inet_rtm_newaddr+0x8d3/0x15e0 [ 31.299096][ T386] rtnetlink_rcv_msg+0xa4b/0xce0 [ 31.304099][ T386] netlink_rcv_skb+0x1f5/0x440 [ 31.308861][ T386] rtnetlink_rcv+0x1c/0x20 [ 31.313277][ T386] netlink_unicast+0x876/0xa40 [ 31.318126][ T386] netlink_sendmsg+0x879/0xb80 [ 31.322887][ T386] __sys_sendto+0x46d/0x620 [ 31.327387][ T386] __x64_sys_sendto+0xe5/0x100 [ 31.332144][ T386] x64_sys_call+0x178/0x9a0 [ 31.336641][ T386] do_syscall_64+0x4c/0xa0 [ 31.341077][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.347014][ T386] [ 31.349333][ T386] Freed by task 349: [ 31.353214][ T386] kasan_set_track+0x4a/0x70 [ 31.357807][ T386] kasan_set_free_info+0x23/0x40 [ 31.363013][ T386] ____kasan_slab_free+0x125/0x160 [ 31.368416][ T386] __kasan_slab_free+0x11/0x20 [ 31.373266][ T386] slab_free_freelist_hook+0xc2/0x190 [ 31.378631][ T386] kmem_cache_free+0x100/0x320 [ 31.383406][ T386] kfree_skbmem+0x10c/0x180 [ 31.387908][ T386] consume_skb+0xb3/0x1f0 [ 31.392365][ T386] netlink_broadcast_filtered+0x113a/0x1230 [ 31.398257][ T386] nlmsg_notify+0xed/0x1b0 [ 31.402669][ T386] rtnl_notify+0x9a/0xc0 [ 31.406902][ T386] rtmsg_ifa+0x143/0x1d0 [ 31.411155][ T386] __inet_insert_ifa+0x878/0xa90 [ 31.416878][ T386] inet_rtm_newaddr+0x8d3/0x15e0 [ 31.421823][ T386] rtnetlink_rcv_msg+0xa4b/0xce0 [ 31.426786][ T386] netlink_rcv_skb+0x1f5/0x440 [ 31.431546][ T386] rtnetlink_rcv+0x1c/0x20 [ 31.435962][ T386] netlink_unicast+0x876/0xa40 [ 31.440719][ T386] netlink_sendmsg+0x879/0xb80 [ 31.445477][ T386] __sys_sendto+0x46d/0x620 [ 31.450161][ T386] __x64_sys_sendto+0xe5/0x100 [ 31.454929][ T386] x64_sys_call+0x178/0x9a0 [ 31.459424][ T386] do_syscall_64+0x4c/0xa0 [ 31.464280][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.470181][ T386] [ 31.472499][ T386] The buggy address belongs to the object at ffff88810fa67000 [ 31.472499][ T386] which belongs to the cache skbuff_head_cache of size 248 [ 31.487072][ T386] The buggy address is located 112 bytes inside of [ 31.487072][ T386] 248-byte region [ffff88810fa67000, ffff88810fa670f8) [ 31.500761][ T386] The buggy address belongs to the page: [ 31.506634][ T386] page:ffffea00043e99c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fa67 [ 31.517855][ T386] flags: 0x4000000000000200(slab|zone=1) [ 31.523495][ T386] raw: 4000000000000200 dead000000000100 dead000000000122 ffff8881081ab380 [ 31.532074][ T386] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 31.540642][ T386] page dumped because: kasan: bad access detected [ 31.547043][ T386] page_owner tracks the page as allocated [ 31.552751][ T386] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 106, ts 5577458146, free_ts 5577064654 [ 31.568716][ T386] post_alloc_hook+0x192/0x1b0 [ 31.573477][ T386] prep_new_page+0x1c/0x110 [ 31.577979][ T386] get_page_from_freelist+0x2d3a/0x2dc0 [ 31.583518][ T386] __alloc_pages+0x1a2/0x460 [ 31.588103][ T386] new_slab+0xa1/0x4d0 [ 31.592159][ T386] ___slab_alloc+0x381/0x810 [ 31.596744][ T386] __slab_alloc+0x49/0x90 [ 31.601079][ T386] kmem_cache_alloc+0x138/0x260 [ 31.605922][ T386] __alloc_skb+0xe0/0x740 [ 31.610246][ T386] alloc_skb_with_frags+0xa8/0x620 [ 31.615355][ T386] sock_alloc_send_pskb+0x87f/0x9a0 [ 31.620637][ T386] unix_dgram_sendmsg+0x5f7/0x1890 [ 31.625740][ T386] sock_write_iter+0x2a6/0x3a0 [ 31.630499][ T386] vfs_write+0x835/0xfd0 [ 31.634735][ T386] ksys_write+0x149/0x250 [ 31.639056][ T386] __x64_sys_write+0x7b/0x90 [ 31.643659][ T386] page last free stack trace: [ 31.648699][ T386] free_unref_page_prepare+0x542/0x550 [ 31.654157][ T386] free_unref_page+0xae/0x540 [ 31.658836][ T386] __free_pages+0x6c/0x100 [ 31.663241][ T386] free_pages+0x82/0x90 [ 31.667387][ T386] selinux_genfs_get_sid+0x20b/0x250 [ 31.672679][ T386] inode_doinit_with_dentry+0x87a/0xd80 [ 31.678214][ T386] selinux_d_instantiate+0x27/0x40 [ 31.683318][ T386] security_d_instantiate+0x9e/0xf0 [ 31.688531][ T386] d_splice_alias+0x6d/0x390 [ 31.693112][ T386] kernfs_iop_lookup+0x2c2/0x310 [ 31.698048][ T386] path_openat+0xfc9/0x2f20 [ 31.702548][ T386] do_filp_open+0x1e2/0x410 [ 31.707044][ T386] do_sys_openat2+0x15e/0x7f0 [ 31.711714][ T386] __x64_sys_openat+0x136/0x160 [ 31.716553][ T386] x64_sys_call+0x219/0x9a0 [ 31.721131][ T386] do_syscall_64+0x4c/0xa0 [ 31.725544][ T386] [ 31.727861][ T386] Memory state around the buggy address: [ 31.733479][ T386] ffff88810fa66f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 31.741527][ T386] ffff88810fa66f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 31.749580][ T386] >ffff88810fa67000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 31.757635][ T386] ^ [ 31.765340][ T386] ffff88810fa67080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 31.773402][ T386] ffff88810fa67100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 31.781453][ T386] ================================================================== [ 31.789681][ T386] Disabling lock debugging due to kernel taint [ 31.804785][ T30] kauditd_printk_skb: 34 callbacks suppressed [ 31.804822][ T30] audit: type=1400 audit(1778974949.560:108): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 31.833312][ T30] audit: type=1400 audit(1778974949.560:109): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 31.854859][ T30] audit: type=1400 audit(1778974949.560:110): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 31.876427][ T30] audit: type=1400 audit(1778974949.560:111): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 31.897181][ T30] audit: type=1400 audit(1778974949.560:112): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.918152][ T30] audit: type=1400 audit(1778974949.560:113): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.924116][ T388] loop2: detected capacity change from 0 to 1024 [ 31.947527][ T30] audit: type=1400 audit(1778974949.560:114): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.970621][ T388] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 31.981131][ T388] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.997429][ T388] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 32.005754][ T388] System zones: 0-1, 3-36 [ 32.012027][ T388] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 32.103435][ T390] loop2: detected capacity change from 0 to 1024 [ 32.110654][ T390] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 32.118227][ T390] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.130860][ T390] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 32.138989][ T390] System zones: 0-1, 3-36 [ 32.144893][ T390] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 32.221886][ T392] loop2: detected capacity change from 0 to 1024 [ 32.229997][ T392] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 32.237527][ T392] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.250051][ T392] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 32.258456][ T392] System zones: 0-1, 3-36 [ 32.264473][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 32.461210][ T394] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 32.468703][ T394] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.481404][ T394] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 32.489555][ T394] System zones: 0-1, 3-36 [ 32.495824][ T394] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 32.691059][ T396] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 32.698521][ T396] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.711261][ T396] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 32.719399][ T396] System zones: 0-1, 3-36 [ 32.725187][ T396] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 32.891177][ T398] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 32.898601][ T398] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.911425][ T398] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 32.919574][ T398] System zones: 0-1, 3-36 [ 32.925392][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.018964][ T400] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.026365][ T400] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.039012][ T400] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.047324][ T400] System zones: 0-1, 3-36 [ 33.053054][ T400] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.231261][ T402] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.238803][ T402] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.251615][ T402] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.259754][ T402] System zones: 0-1, 3-36 [ 33.265787][ T402] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.361589][ T405] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.368930][ T405] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.381689][ T405] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.390579][ T405] System zones: 0-1, 3-36 [ 33.396705][ T405] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.473052][ T408] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.480615][ T408] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.493710][ T408] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.501904][ T408] System zones: 0-1, 3-36 [ 33.507397][ T408] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.598758][ T410] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.606157][ T410] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.618885][ T410] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.627168][ T410] System zones: 0-1, 3-36 [ 33.633108][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.741676][ T412] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.749134][ T412] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.761920][ T412] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.770064][ T412] System zones: 0-1, 3-36 [ 33.775935][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 33.861411][ T415] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 33.868973][ T415] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.881970][ T415] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 33.890101][ T415] System zones: 0-1, 3-36 [ 33.895732][ T415] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 34.061152][ T417] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 34.068617][ T417] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.081632][ T417] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 34.089791][ T417] System zones: 0-1, 3-36 [ 34.095961][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 34.261218][ T419] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 34.268588][ T419] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.281473][ T419] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 34.289604][ T419] System zones: 0-1, 3-36 [ 34.295759][ T419] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 34.381373][ T421] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 34.388844][ T421] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.401568][ T421] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 34.409707][ T421] System zones: 0-1, 3-36 [ 34.415573][ T421] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 34.621195][ T423] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 34.628758][ T423] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.641912][ T423] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 34.650146][ T423] System zones: 0-1, 3-36 [ 34.655834][ T423] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. 2026/05/16 23:42:32 executed programs: 28 [ 34.732400][ T30] audit: type=1400 audit(1778974952.490:115): avc: denied { write } for pid=293 comm="syz-execprog" path="pipe:[408]" dev="pipefs" ino=408 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 34.793661][ T425] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 34.801095][ T425] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.813683][ T425] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 34.821962][ T425] System zones: 0-1, 3-36 [ 34.827554][ T425] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 34.880083][ T427] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 34.887589][ T427] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.900134][ T427] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 34.909329][ T427] System zones: 0-1, 3-36 [ 34.914904][ T427] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.081137][ T429] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.088496][ T429] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.101109][ T429] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.109251][ T429] System zones: 0-1, 3-36 [ 35.115339][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.199715][ T431] set_capacity_and_notify: 17 callbacks suppressed [ 35.199727][ T431] loop2: detected capacity change from 0 to 1024 [ 35.301662][ T431] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.309186][ T431] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.321907][ T431] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.330056][ T431] System zones: 0-1, 3-36 [ 35.335672][ T431] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.418825][ T433] loop2: detected capacity change from 0 to 1024 [ 35.425996][ T433] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.433551][ T433] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.446401][ T433] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.454642][ T433] System zones: 0-1, 3-36 [ 35.460173][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.511493][ T435] loop2: detected capacity change from 0 to 1024 [ 35.518471][ T435] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.528373][ T435] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.541653][ T435] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.549787][ T435] System zones: 0-1, 3-36 [ 35.555415][ T435] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.621667][ T437] loop2: detected capacity change from 0 to 1024 [ 35.629776][ T437] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.637408][ T437] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.650067][ T437] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.658463][ T437] System zones: 0-1, 3-36 [ 35.664303][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.721813][ T439] loop2: detected capacity change from 0 to 1024 [ 35.730683][ T439] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.738189][ T439] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.751811][ T439] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.759964][ T439] System zones: 0-1, 3-36 [ 35.765815][ T439] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.840251][ T442] loop2: detected capacity change from 0 to 1024 [ 35.847546][ T442] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 35.855160][ T442] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.868277][ T442] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 35.876612][ T442] System zones: 0-1, 3-36 [ 35.882368][ T442] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 35.979525][ T444] loop2: detected capacity change from 0 to 1024 [ 36.063992][ T444] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 36.071458][ T444] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.084234][ T444] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 36.092434][ T444] System zones: 0-1, 3-36 [ 36.097918][ T444] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 36.189082][ T446] loop2: detected capacity change from 0 to 1024 [ 36.231647][ T446] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 36.239074][ T446] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.251684][ T446] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 36.259922][ T446] System zones: 0-1, 3-36 [ 36.265680][ T446] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 36.359635][ T448] loop2: detected capacity change from 0 to 1024 [ 36.402667][ T448] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 36.410082][ T448] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.422926][ T448] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 36.431399][ T448] System zones: 0-1, 3-36 [ 36.437083][ T448] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 36.512675][ T450] loop2: detected capacity change from 0 to 1024 [ 36.519780][ T450] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 36.527229][ T450] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.539723][ T450] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 36.547944][ T450] System zones: 0-1, 3-36 [ 36.553708][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 36.685646][ T452] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 36.702324][ T452] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.718997][ T452] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 36.727699][ T452] System zones: 0-1, 3-36 [ 36.735352][ T452] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 36.884333][ T455] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 36.891706][ T455] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.911390][ T455] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 36.919527][ T455] System zones: 0-1, 3-36 [ 36.925149][ T455] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 37.022103][ T457] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 37.029461][ T457] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.042176][ T457] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 37.050440][ T457] System zones: 0-1, 3-36 [ 37.056332][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 37.191634][ T459] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 37.199077][ T459] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.211716][ T459] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 37.219852][ T459] System zones: 0-1, 3-36 [ 37.225693][ T459] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 37.381115][ T461] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 37.388547][ T461] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.401089][ T461] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 37.420801][ T461] System zones: 0-1, 3-36 [ 37.426391][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 37.542502][ T463] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 37.549922][ T463] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.562593][ T463] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 37.570783][ T463] System zones: 0-1, 3-36 [ 37.576195][ T463] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 37.701434][ T465] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 37.708793][ T465] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.721530][ T465] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 37.729669][ T465] System zones: 0-1, 3-36 [ 37.735844][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 37.901087][ T467] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 37.908489][ T467] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.921488][ T467] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 37.929617][ T467] System zones: 0-1, 3-36 [ 37.935569][ T467] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 38.061463][ T469] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 38.068946][ T469] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.081673][ T469] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 38.089932][ T469] System zones: 0-1, 3-36 [ 38.095807][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 38.301175][ T472] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 38.308580][ T472] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.321567][ T472] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 38.329721][ T472] System zones: 0-1, 3-36 [ 38.337437][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 38.501166][ T474] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 38.508571][ T474] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.521262][ T474] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 38.529405][ T474] System zones: 0-1, 3-36 [ 38.535259][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 38.672389][ T476] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 38.679875][ T476] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.692797][ T476] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 38.701081][ T476] System zones: 0-1, 3-36 [ 38.706687][ T476] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 38.840298][ T479] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 38.847717][ T479] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.860167][ T479] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 38.868354][ T479] System zones: 0-1, 3-36 [ 38.874315][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 39.041208][ T481] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 39.048668][ T481] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.061654][ T481] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 39.069783][ T481] System zones: 0-1, 3-36 [ 39.075764][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 39.251131][ T484] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 39.258532][ T484] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.271246][ T484] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 39.279483][ T484] System zones: 0-1, 3-36 [ 39.285777][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 39.401344][ T486] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 39.408707][ T486] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.421447][ T486] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 39.429582][ T486] System zones: 0-1, 3-36 [ 39.435589][ T486] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 39.601547][ T488] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 39.608951][ T488] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.621656][ T488] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 39.630003][ T488] System zones: 0-1, 3-36 [ 39.635816][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 39.721342][ T490] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 39.728851][ T490] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.741405][ T490] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 39.749628][ T490] System zones: 0-1, 3-36 [ 39.755280][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. 2026/05/16 23:42:37 executed programs: 61 [ 40.051162][ T493] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.058587][ T493] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.072073][ T493] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.080208][ T493] System zones: 0-1, 3-36 [ 40.085629][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.221413][ T495] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.228863][ T495] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.241455][ T495] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.249605][ T495] System zones: 0-1, 3-36 [ 40.255726][ T495] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.301778][ T498] set_capacity_and_notify: 20 callbacks suppressed [ 40.301793][ T498] loop2: detected capacity change from 0 to 1024 [ 40.316369][ T498] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.323873][ T498] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.337246][ T498] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.345560][ T498] System zones: 0-1, 3-36 [ 40.351379][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.401689][ T500] loop2: detected capacity change from 0 to 1024 [ 40.409854][ T500] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.417481][ T500] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.429976][ T500] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.438896][ T500] System zones: 0-1, 3-36 [ 40.444529][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.529137][ T502] loop2: detected capacity change from 0 to 1024 [ 40.551569][ T502] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.558936][ T502] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.571543][ T502] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.579674][ T502] System zones: 0-1, 3-36 [ 40.585634][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.632437][ T504] loop2: detected capacity change from 0 to 1024 [ 40.640320][ T504] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.647692][ T504] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.660077][ T504] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.668259][ T504] System zones: 0-1, 3-36 [ 40.673909][ T504] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.731945][ T506] loop2: detected capacity change from 0 to 1024 [ 40.740185][ T506] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.747759][ T506] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.761240][ T506] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.769378][ T506] System zones: 0-1, 3-36 [ 40.775203][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback. [ 40.832126][ T508] loop2: detected capacity change from 0 to 1024 [ 40.839248][ T508] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 40.846675][ T508] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.859171][ T508] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 40.867568][ T508] System zones: 0-1, 3-36 [ 40.873215][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,delalloc,resuid=0x0000000000000000,debug,dioread_nolock,bsddf,nomblk_io_submit,noauto_da_alloc,,errors=continue. Quota mode: writeback.