Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. 2026/02/14 14:50:01 parsed 1 programs [ 23.363370][ T28] audit: type=1400 audit(1771080601.842:64): 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 [ 23.384102][ T28] audit: type=1400 audit(1771080601.842:65): 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 [ 24.177673][ T28] audit: type=1400 audit(1771080602.662:66): avc: denied { mounton } for pid=289 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 [ 24.178628][ T289] cgroup: Unknown subsys name 'net' [ 24.200506][ T28] audit: type=1400 audit(1771080602.662:67): avc: denied { mount } for pid=289 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 [ 24.227801][ T28] audit: type=1400 audit(1771080602.692:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.227968][ T289] cgroup: Unknown subsys name 'devices' [ 24.367787][ T289] cgroup: Unknown subsys name 'hugetlb' [ 24.373429][ T289] cgroup: Unknown subsys name 'rlimit' [ 24.480867][ T28] audit: type=1400 audit(1771080602.962:69): avc: denied { setattr } for pid=289 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 [ 24.504099][ T28] audit: type=1400 audit(1771080602.962:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.519062][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.524740][ T28] audit: type=1400 audit(1771080602.962:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.553412][ T28] audit: type=1400 audit(1771080602.962:72): avc: denied { read } for pid=289 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 [ 24.573700][ T28] audit: type=1400 audit(1771080602.962:73): avc: denied { mounton } for pid=289 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 [ 24.599358][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.308679][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 25.700317][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.707459][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.714766][ T322] device bridge_slave_0 entered promiscuous mode [ 25.721693][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.728916][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.736345][ T322] device bridge_slave_1 entered promiscuous mode [ 25.775793][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.782831][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.790136][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.797181][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.816833][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.824460][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.831710][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.840497][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.848709][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.855741][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.865351][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.873850][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.881192][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.892862][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.902339][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.915511][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.926664][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.934627][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.942166][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.950715][ T322] device veth0_vlan entered promiscuous mode [ 25.961217][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.970093][ T322] device veth1_macvtap entered promiscuous mode [ 25.979238][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.989355][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.021584][ T322] syz-executor (322) used greatest stack depth: 21816 bytes left 2026/02/14 14:50:04 executed programs: 0 [ 26.486388][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.493428][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.500978][ T362] device bridge_slave_0 entered promiscuous mode [ 26.512299][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.519425][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.526967][ T362] device bridge_slave_1 entered promiscuous mode [ 26.575130][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.582187][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.589481][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.596522][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.616634][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.624263][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.631523][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.640518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.649018][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.656078][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.667791][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.675959][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.682966][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.693689][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.701927][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.711915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.720075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.733427][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.741968][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.752391][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.760543][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.768495][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.776136][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.784123][ T362] device veth0_vlan entered promiscuous mode [ 26.793921][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.802140][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.811247][ T362] device veth1_macvtap entered promiscuous mode [ 26.820206][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.828079][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.836338][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.845688][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.853929][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.880918][ T372] loop2: detected capacity change from 0 to 128 [ 26.897911][ T372] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 26.906814][ T372] ext4 filesystem being mounted at /0/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 26.929601][ T372] EXT4-fs: Ignoring removed mblk_io_submit option [ 26.937126][ T372] ================================================================================ [ 26.946642][ T372] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2706:15 [ 26.953618][ T372] shift exponent 2016427362 is too large for 32-bit type 'int' [ 26.961198][ T372] CPU: 1 PID: 372 Comm: syz.2.17 Not tainted syzkaller #0 [ 26.968309][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 26.978352][ T372] Call Trace: [ 26.981620][ T372] [ 26.984535][ T372] __dump_stack+0x21/0x24 [ 26.988863][ T372] dump_stack_lvl+0x110/0x170 [ 26.993534][ T372] ? __cfi_dump_stack_lvl+0x8/0x8 [ 26.998548][ T372] dump_stack+0x15/0x24 [ 27.002689][ T372] ubsan_epilogue+0xe/0x40 [ 27.007109][ T372] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 27.013517][ T372] ? __list_lru_walk_one+0x5db/0x600 [ 27.018789][ T372] ext4_check_opt_consistency+0x138d/0x1720 [ 27.024677][ T372] ext4_reconfigure+0xca/0x2830 [ 27.029521][ T372] ? list_lru_walk_node+0x25f/0x2f0 [ 27.034722][ T372] ? __cfi_dentry_lru_isolate_shrink+0x10/0x10 [ 27.040875][ T372] ? __cfi_list_lru_walk_node+0x10/0x10 [ 27.046433][ T372] ? shrink_dentry_list+0x4e4/0x500 [ 27.051622][ T372] ? selinux_capable+0x2b6/0x3b0 [ 27.056548][ T372] ? vfs_parse_fs_param+0x2d6/0x450 [ 27.061733][ T372] ? list_lru_count_node+0x1d/0x70 [ 27.066829][ T372] ? shrink_dcache_sb+0x12a/0x170 [ 27.072020][ T372] ? __cfi_shrink_dcache_sb+0x10/0x10 [ 27.077449][ T372] reconfigure_super+0x228/0x8a0 [ 27.082399][ T372] path_mount+0xdb5/0xfc0 [ 27.086731][ T372] ? user_path_at_empty+0x161/0x1c0 [ 27.091922][ T372] __se_sys_mount+0x320/0x390 [ 27.096587][ T372] ? __this_cpu_preempt_check+0x13/0x20 [ 27.102116][ T372] ? __x64_sys_mount+0xd0/0xd0 [ 27.106868][ T372] ? __kasan_check_write+0x14/0x20 [ 27.111961][ T372] ? fpregs_restore_userregs+0x128/0x260 [ 27.117582][ T372] __x64_sys_mount+0xbf/0xd0 [ 27.122169][ T372] x64_sys_call+0x65d/0x9a0 [ 27.126680][ T372] do_syscall_64+0x4c/0xa0 [ 27.131082][ T372] ? clear_bhb_loop+0x30/0x80 [ 27.135741][ T372] ? clear_bhb_loop+0x30/0x80 [ 27.140401][ T372] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 27.146284][ T372] RIP: 0033:0x7f91cbb9d20a [ 27.150688][ T372] 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 [ 27.170275][ T372] RSP: 002b:00007ffd27e5a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 27.178697][ T372] RAX: ffffffffffffffda RBX: 00007ffd27e5a6d0 RCX: 00007f91cbb9d20a [ 27.186655][ T372] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 0000000000000000 [ 27.194612][ T372] RBP: 0000200000000180 R08: 00007ffd27e5a6d0 R09: 0000000001b7a434 [ 27.202568][ T372] R10: 0000000001b7a434 R11: 0000000000000246 R12: 0000200000000000 [ 27.210522][ T372] R13: 00007ffd27e5a690 R14: 0000000000000000 R15: 00002000000003c0 [ 27.218482][ T372] [ 27.223404][ T372] ================================================================================ [ 27.232747][ T372] EXT4-fs: Can't set or change test_dummy_encryption on remount [ 27.255226][ T362] EXT4-fs (loop2): unmounting filesystem.