[ 15.654892][ T28] audit: type=1400 audit(1783654949.970:62): avc: denied { rlimitinh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.657332][ T28] audit: type=1400 audit(1783654949.970:63): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.85' (ED25519) to the list of known hosts. 2026/07/10 03:42:38 parsed 1 programs 2026/07/10 03:42:38 serving rpc on tcp://36741 [ 24.399703][ T28] audit: type=1400 audit(1783654958.730:64): avc: denied { node_bind } for pid=296 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.420910][ T28] audit: type=1400 audit(1783654958.730:65): avc: denied { module_request } for pid=296 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 [ 25.130940][ T28] audit: type=1400 audit(1783654959.460:66): avc: denied { mounton } for pid=302 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 [ 25.131981][ T302] cgroup: Unknown subsys name 'net' [ 25.153705][ T28] audit: type=1400 audit(1783654959.460:67): avc: denied { mount } for pid=302 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 [ 25.180963][ T28] audit: type=1400 audit(1783654959.490:68): avc: denied { unmount } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.181115][ T302] cgroup: Unknown subsys name 'devices' [ 25.320478][ T302] cgroup: Unknown subsys name 'hugetlb' [ 25.326083][ T302] cgroup: Unknown subsys name 'rlimit' [ 25.433950][ T28] audit: type=1400 audit(1783654959.760:69): avc: denied { setattr } for pid=302 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 [ 25.457236][ T28] audit: type=1400 audit(1783654959.760:70): avc: denied { create } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.465356][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.477834][ T28] audit: type=1400 audit(1783654959.760:71): avc: denied { write } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.506471][ T28] audit: type=1400 audit(1783654959.760:72): avc: denied { read } for pid=302 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 [ 25.526730][ T28] audit: type=1400 audit(1783654959.760:73): avc: denied { mounton } for pid=302 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 [ 25.558122][ T302] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.233905][ T308] request_module fs-gadgetfs succeeded, but still no fs? [ 26.740512][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.747578][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.754996][ T348] device bridge_slave_0 entered promiscuous mode [ 26.761861][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.768999][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.776410][ T348] device bridge_slave_1 entered promiscuous mode [ 26.812431][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.819486][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.826739][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.833791][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.851961][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.860457][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.867716][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.877055][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.885228][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.892257][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.900998][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.909177][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.916192][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.929108][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.938034][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.950711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.962719][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.970740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.978089][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.986254][ T348] device veth0_vlan entered promiscuous mode [ 26.995601][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.004609][ T348] device veth1_macvtap entered promiscuous mode [ 27.013553][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.023494][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.054207][ T348] syz-executor (348) used greatest stack depth: 21832 bytes left 2026/07/10 03:42:41 executed programs: 0 [ 27.285203][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.292313][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.299982][ T370] device bridge_slave_0 entered promiscuous mode [ 27.311921][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.318987][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.326261][ T370] device bridge_slave_1 entered promiscuous mode [ 27.361478][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.368515][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.375806][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.382844][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.406967][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.414575][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.422262][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.431084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.439355][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.446377][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.461290][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.469509][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.476537][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.488196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.502374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.515220][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.526021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.533949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.542092][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.549958][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.562250][ T370] device veth0_vlan entered promiscuous mode [ 27.571448][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.579654][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.588666][ T370] device veth1_macvtap entered promiscuous mode [ 27.597485][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.605262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.613680][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.623139][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.631584][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.661341][ T374] loop2: detected capacity change from 0 to 512 [ 27.670655][ T374] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 27.693080][ T374] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #16: comm syz.2.17: corrupted inode contents [ 27.704961][ T374] EXT4-fs error (device loop2): ext4_dirty_inode:6158: inode #16: comm syz.2.17: mark_inode_dirty error [ 27.716421][ T374] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #16: comm syz.2.17: corrupted inode contents [ 27.728365][ T374] EXT4-fs error (device loop2): __ext4_ext_dirty:202: inode #16: comm syz.2.17: mark_inode_dirty error [ 27.739795][ T374] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #16: comm syz.2.17: corrupted inode contents [ 27.752934][ T374] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 27.761759][ T374] EXT4-fs error (device loop2): ext4_do_update_inode:5281: inode #16: comm syz.2.17: corrupted inode contents [ 27.773779][ T374] EXT4-fs error (device loop2): ext4_truncate:4327: inode #16: comm syz.2.17: mark_inode_dirty error [ 27.784883][ T374] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 27.794516][ T374] EXT4-fs (loop2): 1 truncate cleaned up [ 27.800411][ T374] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 27.809633][ T374] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 27.809940][ T8] EXT4-fs error (device loop2): ext4_release_dquot:6864: comm kworker/u4:0: Failed to release dquot type 1 [ 27.850114][ T374] ================================================================================ [ 27.859693][ T374] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2756:15 [ 27.866658][ T374] shift exponent 1987084706 is too large for 32-bit type 'int' [ 27.874755][ T374] CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0 [ 27.881872][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 27.891922][ T374] Call Trace: [ 27.895185][ T374] [ 27.898096][ T374] __dump_stack+0x21/0x24 [ 27.902416][ T374] dump_stack_lvl+0x110/0x170 [ 27.907074][ T374] ? __cfi_dump_stack_lvl+0x8/0x8 [ 27.912073][ T374] ? do_syscall_64+0x4c/0xa0 [ 27.916642][ T374] dump_stack+0x15/0x24 [ 27.920868][ T374] ubsan_epilogue+0xe/0x40 [ 27.925281][ T374] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0 [ 27.931680][ T374] ext4_check_opt_consistency+0x1353/0x16e0 [ 27.937561][ T374] ext4_reconfigure+0xc7/0x27b0 [ 27.942403][ T374] ? __cfi_dentry_lru_isolate_shrink+0x10/0x10 [ 27.948571][ T374] ? __kasan_slab_free+0x11/0x20 [ 27.953602][ T374] ? __cfi_list_lru_walk_node+0x10/0x10 [ 27.959130][ T374] ? shrink_dentry_list+0x4e8/0x500 [ 27.964316][ T374] ? selinux_capable+0x2b6/0x3b0 [ 27.969237][ T374] ? list_lru_count_node+0x1d/0x70 [ 27.974324][ T374] ? shrink_dcache_sb+0x12a/0x170 [ 27.979332][ T374] ? __cfi_shrink_dcache_sb+0x10/0x10 [ 27.984689][ T374] ? selinux_sb_remount+0x13b/0x750 [ 27.989873][ T374] reconfigure_super+0x233/0x8b0 [ 27.994792][ T374] path_mount+0xce4/0xfd0 [ 27.999108][ T374] __se_sys_mount+0x320/0x390 [ 28.003757][ T374] ? __x64_sys_mount+0xd0/0xd0 [ 28.008496][ T374] __x64_sys_mount+0xbf/0xd0 [ 28.013058][ T374] x64_sys_call+0x65d/0x9a0 [ 28.017542][ T374] do_syscall_64+0x4c/0xa0 [ 28.021933][ T374] ? clear_bhb_loop+0x30/0x80 [ 28.026582][ T374] ? clear_bhb_loop+0x30/0x80 [ 28.031232][ T374] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 28.037104][ T374] RIP: 0033:0x7f9586f9de59 [ 28.041502][ T374] 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 [ 28.061096][ T374] RSP: 002b:00007ffcc2bffff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 28.069494][ T374] RAX: ffffffffffffffda RBX: 00007f9587225fa0 RCX: 00007f9586f9de59 [ 28.077441][ T374] RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000000000000000 [ 28.085390][ T374] RBP: 00007f9587033e6f R08: 0000200000000000 R09: 0000000000000000 [ 28.093344][ T374] R10: 0000000002200020 R11: 0000000000000246 R12: 0000000000000000 [ 28.101292][ T374] R13: 00007f9587225fac R14: 00007f9587225fa0 R15: 00007f9587225fa0 [ 28.109244][ T374] [ 28.114434][ T374] ================================================================================ [ 28.123781][ T374] EXT4-fs: test_dummy_encryption requires encrypt feature [ 28.138074][ T375] EXT4-fs error (device loop2): __ext4_get_inode_loc:4522: comm kworker/u4:4: Invalid inode table block 185578222 in block_group 0 [ 28.152867][ T370] EXT4-fs (loop2): unmounting filesystem. [ 28.158675][ T370] EXT4-fs error (device loop2): __ext4_get_inode_loc:4522: comm syz-executor: Invalid inode table block 185578222 in block_group 0 [ 28.173759][ T370] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5954: Corrupt filesystem [ 28.184078][ T370] EXT4-fs error (device loop2): ext4_quota_off:7134: inode #3: comm syz-executor: mark_inode_dirty error [ 28.195617][ T370] EXT4-fs error (device loop2): __ext4_get_inode_loc:4522: comm syz-executor: Invalid inode table block 185578222 in block_group 0 [ 28.209877][ T370] EXT4-fs error (device loop2) in ext4_