Warning: Permanently added '10.128.10.7' (ED25519) to the list of known hosts. 2026/01/05 07:05:53 parsed 1 programs [ 22.063409][ T28] audit: type=1400 audit(1767596753.910:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.084142][ T28] audit: type=1400 audit(1767596753.910:65): avc: denied { module_request } for pid=283 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 [ 22.876675][ T28] audit: type=1400 audit(1767596754.730:66): avc: denied { mounton } for pid=291 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 [ 22.877608][ T291] cgroup: Unknown subsys name 'net' [ 22.899417][ T28] audit: type=1400 audit(1767596754.730:67): avc: denied { mount } for pid=291 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 [ 22.926716][ T28] audit: type=1400 audit(1767596754.750:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.926876][ T291] cgroup: Unknown subsys name 'devices' [ 23.068303][ T291] cgroup: Unknown subsys name 'hugetlb' [ 23.073950][ T291] cgroup: Unknown subsys name 'rlimit' [ 23.181326][ T28] audit: type=1400 audit(1767596755.030:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.204500][ T28] audit: type=1400 audit(1767596755.030:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.224976][ T28] audit: type=1400 audit(1767596755.030:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.233586][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.245341][ T28] audit: type=1400 audit(1767596755.030:72): avc: denied { read } for pid=291 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 [ 23.274088][ T28] audit: type=1400 audit(1767596755.030:73): avc: denied { mounton } for pid=291 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 [ 23.304323][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.028741][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 24.475761][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.482824][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.490229][ T331] device bridge_slave_0 entered promiscuous mode [ 24.496946][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.504048][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.511482][ T331] device bridge_slave_1 entered promiscuous mode [ 24.552362][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.559434][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.566839][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.573866][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.594300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.602224][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.609974][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.618740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.627112][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.634137][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.644899][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.653033][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.660070][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.670556][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.679685][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.693282][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.704022][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.712070][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.719609][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.728000][ T331] device veth0_vlan entered promiscuous mode [ 24.737748][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.746979][ T331] device veth1_macvtap entered promiscuous mode [ 24.755748][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.765612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/05 07:05:57 executed programs: 0 [ 25.265270][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.272822][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.280235][ T364] device bridge_slave_0 entered promiscuous mode [ 25.291808][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.298875][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.306375][ T364] device bridge_slave_1 entered promiscuous mode [ 25.363105][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.370528][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.384759][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.393175][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.401474][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.408534][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.415957][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.429136][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.437487][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.445550][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.452578][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.464616][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.472737][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.492876][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.503469][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.511884][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.519474][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.528038][ T364] device veth0_vlan entered promiscuous mode [ 25.539604][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.548518][ T364] device veth1_macvtap entered promiscuous mode [ 25.557981][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.568266][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.593576][ T375] loop2: detected capacity change from 0 to 512 [ 25.600199][ T375] ======================================================= [ 25.600199][ T375] WARNING: The mand mount option has been deprecated and [ 25.600199][ T375] and is ignored by this kernel. Remove the mand [ 25.600199][ T375] option from the mount to silence this warning. [ 25.600199][ T375] ======================================================= [ 25.637492][ T375] EXT4-fs (loop2): Test dummy encryption mode enabled [ 25.644323][ T375] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 25.654361][ T375] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8802e02c, mo2=0002] [ 25.662792][ T375] EXT4-fs (loop2): orphan cleanup on readonly fs [ 25.669713][ T375] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 361: padding at end of block bitmap is not set [ 25.684117][ T375] EXT4-fs (loop2): Remounting filesystem read-only [ 25.691185][ T375] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6165: Corrupt filesystem [ 25.700242][ T375] EXT4-fs (loop2): Remounting filesystem read-only [ 25.706956][ T375] EXT4-fs error (device loop2): ext4_clear_blocks:883: inode #11: comm syz.2.17: attempt to clear invalid blocks 33619980 len 1 [ 25.720539][ T375] EXT4-fs (loop2): Remounting filesystem read-only [ 25.727453][ T375] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz.2.17: invalid indirect mapped block 1811939328 (level 0) [ 25.741418][ T375] EXT4-fs (loop2): Remounting filesystem read-only [ 25.748082][ T375] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz.2.17: invalid indirect mapped block 2185560079 (level 1) [ 25.762015][ T375] EXT4-fs (loop2): Remounting filesystem read-only [ 25.768681][ T375] EXT4-fs (loop2): 1 truncate cleaned up [ 25.774333][ T375] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 25.797725][ T375] EXT4-fs: Ignoring removed mblk_io_submit option [ 25.804393][ T375] ================================================================================ [ 25.814000][ T375] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2704:15 [ 25.821365][ T375] shift exponent 808464432 is too large for 32-bit type 'int' [ 25.828981][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 25.836095][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 25.846140][ T375] Call Trace: [ 25.849409][ T375] [ 25.852326][ T375] __dump_stack+0x21/0x24 [ 25.856644][ T375] dump_stack_lvl+0xee/0x150 [ 25.861281][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 25.866306][ T375] dump_stack+0x15/0x24 [ 25.870451][ T375] ubsan_epilogue+0xe/0x40 [ 25.874856][ T375] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 25.881271][ T375] ext4_check_opt_consistency+0x138d/0x1720 [ 25.887152][ T375] ext4_reconfigure+0xc7/0x2800 [ 25.891991][ T375] ? __cfi_dentry_lru_isolate_shrink+0x10/0x10 [ 25.898135][ T375] ? __cfi_list_lru_walk_node+0x10/0x10 [ 25.903672][ T375] ? shrink_dentry_list+0x4e4/0x500 [ 25.908856][ T375] ? selinux_capable+0x29c/0x380 [ 25.913774][ T375] ? vfs_parse_fs_param+0x2d6/0x450 [ 25.918958][ T375] ? list_lru_count_node+0x1d/0x70 [ 25.924060][ T375] ? shrink_dcache_sb+0x10c/0x160 [ 25.929072][ T375] ? __cfi_shrink_dcache_sb+0x10/0x10 [ 25.934443][ T375] reconfigure_super+0x228/0x890 [ 25.939375][ T375] path_mount+0xdea/0x1010 [ 25.943786][ T375] ? user_path_at_empty+0x161/0x1c0 [ 25.948972][ T375] __se_sys_mount+0x318/0x380 [ 25.953636][ T375] ? do_mkdirat+0x459/0x4c0 [ 25.958127][ T375] ? __x64_sys_mount+0xd0/0xd0 [ 25.962906][ T375] __x64_sys_mount+0xbf/0xd0 [ 25.967483][ T375] x64_sys_call+0x65d/0x9a0 [ 25.971972][ T375] do_syscall_64+0x4c/0xa0 [ 25.976373][ T375] ? clear_bhb_loop+0x30/0x80 [ 25.981039][ T375] ? clear_bhb_loop+0x30/0x80 [ 25.985704][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.991583][ T375] RIP: 0033:0x7f2bbe190eea [ 25.996004][ T375] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 26.015607][ T375] RSP: 002b:00007ffd1859d908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 26.024016][ T375] RAX: ffffffffffffffda RBX: 00007ffd1859d990 RCX: 00007f2bbe190eea [ 26.031986][ T375] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 0000000000000000 [ 26.039949][ T375] RBP: 0000200000000180 R08: 00007ffd1859d990 R09: 0000000001b7a434 [ 26.047914][ T375] R10: 0000000001b7a434 R11: 0000000000000246 R12: 0000200000000000 [ 26.055879][ T375] R13: 00007ffd1859d950 R14: 0000000000000000 R15: 00002000000003c0 [ 26.063853][ T375] [ 26.067553][ T375] ================================================================================ [ 26.085495][ T364] EXT4-fs (loop2): unmounting filesystem.