t tclass=process permissive=1 [ 12.879815][ T30] audit: type=1400 audit(1769948603.579:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.553637][ T226] sshd-session (226) used greatest stack depth: 22752 bytes left Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. 2026/02/01 12:23:32 parsed 1 programs [ 21.873773][ T30] audit: type=1400 audit(1769948612.599:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.894945][ T30] audit: type=1400 audit(1769948612.599:65): avc: denied { module_request } for pid=282 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 [ 22.853295][ T30] audit: type=1400 audit(1769948613.579:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.856883][ T288] cgroup: Unknown subsys name 'net' [ 22.876120][ T30] audit: type=1400 audit(1769948613.579:67): avc: denied { mount } for pid=288 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 [ 22.903368][ T30] audit: type=1400 audit(1769948613.619:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.903798][ T288] cgroup: Unknown subsys name 'devices' [ 23.110458][ T288] cgroup: Unknown subsys name 'hugetlb' [ 23.116135][ T288] cgroup: Unknown subsys name 'rlimit' [ 23.384623][ T30] audit: type=1400 audit(1769948614.109:69): avc: denied { setattr } for pid=288 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 [ 23.408087][ T30] audit: type=1400 audit(1769948614.109:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.428722][ T30] audit: type=1400 audit(1769948614.109:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.440038][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.449668][ T30] audit: type=1400 audit(1769948614.109:72): avc: denied { read } for pid=288 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 [ 23.477955][ T30] audit: type=1400 audit(1769948614.119:73): avc: denied { mounton } for pid=288 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 [ 23.542844][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.991914][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 24.595598][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.602951][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.610773][ T333] device bridge_slave_0 entered promiscuous mode [ 24.618166][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.625217][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.632925][ T333] device bridge_slave_1 entered promiscuous mode [ 24.677909][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.685182][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.692583][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.699673][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.719898][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.727166][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.734597][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.742201][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.751271][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.759477][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.766510][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.775462][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.783803][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.790909][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.808574][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.817822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.836993][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.848401][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.856456][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.864265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.877937][ T333] device veth0_vlan entered promiscuous mode [ 24.888276][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.897564][ T333] device veth1_macvtap entered promiscuous mode [ 24.911845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.921810][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.967437][ T333] syz-executor (333) used greatest stack depth: 21760 bytes left 2026/02/01 12:23:36 executed programs: 0 [ 25.370245][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.377302][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.384992][ T362] device bridge_slave_0 entered promiscuous mode [ 25.392083][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.399214][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.406568][ T362] device bridge_slave_1 entered promiscuous mode [ 25.449001][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.456070][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.463405][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.470467][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.489370][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.497059][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.504560][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.519448][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.527722][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.534848][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.548968][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.557202][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.564494][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.576451][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.586609][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.594915][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.609189][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.617685][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.633087][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.641318][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.650282][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.657818][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.665812][ T362] device veth0_vlan entered promiscuous mode [ 25.680161][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.688446][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.697502][ T362] device veth1_macvtap entered promiscuous mode [ 25.706543][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.714331][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.722744][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.733711][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.742155][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.767351][ T374] ======================================================= [ 25.767351][ T374] WARNING: The mand mount option has been deprecated and [ 25.767351][ T374] and is ignored by this kernel. Remove the mand [ 25.767351][ T374] option from the mount to silence this warning. [ 25.767351][ T374] ======================================================= [ 25.807070][ T373] loop2: detected capacity change from 0 to 512 [ 25.821594][ T373] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 25.835011][ T373] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 25.848373][ T373] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2830: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 25.861737][ T373] EXT4-fs (loop2): 1 truncate cleaned up [ 25.867474][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 25.930307][ T384] loop2: detected capacity change from 0 to 512 [ 25.962377][ T388] loop2: detected capacity change from 0 to 512 [ 26.019830][ T8] device bridge_slave_1 left promiscuous mode [ 26.026103][ T392] loop2: detected capacity change from 0 to 512 [ 26.032476][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.042129][ T8] device bridge_slave_0 left promiscuous mode [ 26.051605][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.060283][ T8] device veth1_macvtap left promiscuous mode [ 26.066299][ T8] device veth0_vlan left promiscuous mode [ 26.073913][ T396] loop2: detected capacity change from 0 to 512 [ 26.143059][ T400] loop2: detected capacity change from 0 to 512 [ 26.180306][ T408] loop2: detected capacity change from 0 to 512 [ 26.231459][ T412] loop2: detected capacity change from 0 to 512 [ 26.280821][ T416] loop2: detected capacity change from 0 to 512 [ 26.327469][ T420] loop2: detected capacity change from 0 to 512 [ 26.440653][ T436] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.452475][ T436] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.32: Invalid block bitmap block 3 in block_group 0 [ 26.467608][ T436] EXT4-fs (loop2): Remounting filesystem read-only [ 26.474403][ T436] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.32: Invalid inode table block 5 in block_group 0 [ 26.487269][ T436] EXT4-fs (loop2): Remounting filesystem read-only [ 26.495051][ T436] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 26.505579][ T436] EXT4-fs (loop2): Remounting filesystem read-only [ 26.512531][ T436] EXT4-fs error (device loop2): ext4_dirty_inode:6084: inode #15: comm syz.2.32: mark_inode_dirty error [ 26.524415][ T436] EXT4-fs (loop2): Remounting filesystem read-only [ 26.531775][ T436] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.32: Invalid inode table block 5 in block_group 0 [ 26.545045][ T436] EXT4-fs (loop2): Remounting filesystem read-only [ 26.551936][ T436] EXT4-fs (loop2): 1 truncate cleaned up [ 26.557773][ T436] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 26.714032][ T457] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.724176][ T457] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 26.734550][ T457] EXT4-fs (loop2): group descriptors corrupted! [ 26.890824][ T469] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.902482][ T469] EXT4-fs (loop2): 1 truncate cleaned up [ 26.908446][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 27.434572][ T555] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 27.445542][ T555] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 27.455827][ T555] EXT4-fs (loop2): group descriptors corrupted! [ 27.531499][ T559] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 27.758407][ T591] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 27.769539][ T591] ================================================================================ [ 27.779157][ T591] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4423:27 [ 27.786973][ T591] shift exponent 4053351384 is too large for 32-bit type 'int' [ 27.794732][ T591] CPU: 1 PID: 591 Comm: syz.2.70 Not tainted syzkaller #0 [ 27.801883][ T591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 27.812089][ T591] Call Trace: [ 27.815374][ T591] [ 27.818304][ T591] __dump_stack+0x21/0x30 [ 27.822654][ T591] dump_stack_lvl+0x110/0x170 [ 27.827331][ T591] ? show_regs_print_info+0x20/0x20 [ 27.832549][ T591] dump_stack+0x15/0x20 [ 27.836708][ T591] ubsan_epilogue+0xe/0x40 [ 27.841132][ T591] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 27.847568][ T591] ext4_fill_super+0x6e8a/0x9080 [ 27.852514][ T591] ? ext4_mount+0x40/0x40 [ 27.856842][ T591] ? set_blocksize+0x1eb/0x370 [ 27.861608][ T591] ? sb_set_blocksize+0xaa/0xf0 [ 27.866451][ T591] ? ext4_mount+0x40/0x40 [ 27.870774][ T591] mount_bdev+0x2ae/0x3e0 [ 27.875108][ T591] ? ext4_mount+0x40/0x40 [ 27.879528][ T591] ext4_mount+0x34/0x40 [ 27.883724][ T591] legacy_get_tree+0xed/0x190 [ 27.888425][ T591] ? ext4_errno_to_code+0x160/0x160 [ 27.893632][ T591] vfs_get_tree+0x89/0x260 [ 27.898048][ T591] do_new_mount+0x25a/0xa20 [ 27.902551][ T591] path_mount+0x659/0xff0 [ 27.907022][ T591] ? user_path_at_empty+0x161/0x1c0 [ 27.912231][ T591] __se_sys_mount+0x320/0x390 [ 27.917263][ T591] ? __x64_sys_mount+0xd0/0xd0 [ 27.922053][ T591] __x64_sys_mount+0xbf/0xd0 [ 27.926646][ T591] x64_sys_call+0x6bf/0x9a0 [ 27.931146][ T591] do_syscall_64+0x4c/0xa0 [ 27.935561][ T591] ? clear_bhb_loop+0x50/0xa0 [ 27.940233][ T591] ? clear_bhb_loop+0x50/0xa0 [ 27.944901][ T591] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.950796][ T591] RIP: 0033:0x7f462063714a [ 27.955208][ T591] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 27.974817][ T591] RSP: 002b:00007f4620499e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 27.983245][ T591] RAX: ffffffffffffffda RBX: 00007f4620499ee0 RCX: 00007f462063714a [ 27.991217][ T591] RDX: 0000200000000540 RSI: 00002000000001c0 RDI: 00007f4620499ea0 [ 27.999188][ T591] RBP: 0000200000000540 R08: 00007f4620499ee0 R09: 0000000000000088 [ 28.007161][ T591] R10: 0000000000000088 R11: 0000000000000246 R12: 00002000000001c0 [ 28.015142][ T591] R13: 00007f4620499ea0 R14: 0000000000000438 R15: 000000000000002c [ 28.023134][ T591] [ 28.027307][ T591] ================================================================================ [ 28.036728][ T591] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 28.149363][ T595] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 28.159817][ T595] EXT4-fs error (device loop2): __ext4_iget:4938: inode #2: block 13: comm syz.2.71: invalid block [ 28.170759][ T595] EXT4-fs (loop2): Remounting filesystem read-only [ 28.177328][ T595] EXT4-fs (loop2): get root inode failed [ 28.183139][ T595] EXT4-fs (loop2): mount failed [ 28.475241][ T648] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 28.610110][ T656] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 28.624604][ T656] EXT4-fs (loop2): 1 truncate cleaned up [ 28.630367][ T656] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 28.713080][ T663] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 28.725664][ T663] EXT4-fs (loop2): 1 truncate cleaned up [ 28.731497][ T663] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 28.982059][ T701] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 28.997080][ T701] EXT4-fs (loop2): 1 truncate cleaned up [ 29.002928][ T701] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 29.262155][ T751] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 29.272610][ T751] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.108: Invalid inode table block 5 in block_group 0 [ 29.285795][ T751] EXT4-fs (loop2): Remounting filesystem read-only [ 29.293673][ T751] EXT4-fs (loop2): get root inode failed [ 29.299711][ T751] EXT4-fs (loop2): mount failed [ 29.529218][ T784] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 29.540003][ T784] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 29.551409][ T784] EXT4-fs (loop2): group descriptors corrupted! [ 29.636080][ T800] EXT4-fs (loop2): Invalid log block size: 2532946217 2026/02/01 12:23:41 executed programs: 143 [ 30.559036][ T996] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 30.626654][ T1000] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 30.638993][ T1000] EXT4-fs (loop2): 1 truncate cleaned up [ 30.644799][ T1000] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 30.842039][ T1035] set_capacity_and_notify: 32 callbacks suppressed [ 30.842055][ T1035] loop2: detected capacity change from 0 to 512 [ 30.855647][ T1035] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 30.866200][ T1035] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.178: Invalid inode table block 5 in block_group 0 [ 30.879483][ T1035] EXT4-fs (loop2): Remounting filesystem read-only [ 30.886099][ T1035] EXT4-fs (loop2): get root inode failed [ 30.891864][ T1035] EXT4-fs (loop2): mount failed [ 30.908931][ T1040] loop2: detected capacity change from 0 to 512 [ 31.118598][ T1076] loop2: detected capacity change from 0 to 512 [ 31.171098][ T1080] loop2: detected capacity change from 0 to 512 [ 31.229250][ T1084] loop2: detected capacity change from 0 to 512 [ 31.349366][ T1104] loop2: detected capacity change from 0 to 512 [ 31.360098][ T1104] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 31.371461][ T1104] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.195: Invalid inode table block 5 in block_group 0 [ 31.384941][ T1104] EXT4-fs (loop2): Remounting filesystem read-only [ 31.391810][ T1104] EXT4-fs (loop2): get root inode failed [ 31.397526][ T1104] EXT4-fs (loop2): mount failed [ 31.547806][ T1125] loop2: detected capacity change from 0 to 512 [ 31.621373][ T1129] loop2: detected capacity change from 0 to 512 [ 31.679728][ T1133] loop2: detected capacity change from 0 to 512 [ 31.767924][ T1137] loop2: detected capacity change from 0 to 512 [ 31.775197][ T1137] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 31.786968][ T1137] EXT4-fs (loop2): 1 truncate cleaned up [ 31.792753][ T1137] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 31.900241][ T1152] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 31.911752][ T1152] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 32.120097][ T1188] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 32.131855][ T1188] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 32.842530][ T1336] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 32.853585][ T1336] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 32.864813][ T1336] EXT4-fs (loop2): group descriptors corrupted! [ 32.926581][ T1348] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 33.321759][ T1400] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 33.332974][ T1400] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 33.501850][ T1416] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 33.579888][ T1428] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 33.591252][ T1428] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 33.649304][ T1432] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 34.958906][ T1700] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 34.970509][ T1700] EXT4-fs error (device loop2): __ext4_iget:4938: inode #2: block 13: comm syz.2.343: invalid block [ 34.981877][ T1700] EXT4-fs (loop2): Remounting filesystem read-only [ 34.989030][ T1700] EXT4-fs (loop2): get root inode failed [ 34.994682][ T1700] EXT4-fs (loop2): mount failed [ 35.209781][ T1721] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 35.221491][ T1721] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.348: Invalid inode table block 5 in block_group 0 [ 35.234473][ T1721] EXT4-fs (loop2): Remounting filesystem read-only [ 35.241245][ T1721] EXT4-fs (loop2): get root inode failed [ 35.247003][ T1721] EXT4-fs (loop2): mount failed 2026/02/01 12:23:46 executed programs: 338 [ 35.421963][ T1750] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 35.433075][ T1750] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 35.443616][ T1750] EXT4-fs (loop2): group descriptors corrupted! [ 35.480292][ T1754] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 35.491365][ T1754] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 35.501733][ T1754] EXT4-fs (loop2): group descriptors corrupted! [ 35.641387][ T1766] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 35.651498][ T1766] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 35.756037][ T1778] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 35.860048][ T1786] set_capacity_and_notify: 38 callbacks suppressed [ 35.860066][ T1786] loop2: detected capacity change from 0 to 512 [ 35.929364][ T1790] loop2: detected capacity change from 0 to 512 [ 35.987638][ T1794] loop2: detected capacity change from 0 to 512 [ 35.992209][ T1793] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 36.072410][ T1810] loop2: detected capacity change from 0 to 512 [ 36.251829][ T1842] loop2: detected capacity change from 0 to 512 [ 36.263981][ T1842] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 36.309604][ T1846] loop2: detected capacity change from 0 to 512 [ 36.384533][ T1858] loop2: detected capacity change from 0 to 512 [ 36.419412][ T1862] loop2: detected capacity change from 0 to 512 [ 36.459805][ T1866] loop2: detected capacity change from 0 to 512 [ 36.526994][ T1870] loop2: detected capacity change from 0 to 512 [ 36.534077][ T1870] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 36.546091][ T1870] EXT4-fs (loop2): 1 truncate cleaned up [ 36.551964][ T1870] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 37.180682][ T1977] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 37.192524][ T1977] EXT4-fs (loop2): 1 truncate cleaned up [ 37.198337][ T1977] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 37.502617][ T2015] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 37.512798][ T2015] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 37.654251][ T2043] EXT4-fs (loop2): Invalid log block size: 2532946217