Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 2026/01/07 11:14:18 parsed 1 programs [ 21.233081][ T30] audit: type=1400 audit(1767784458.173:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.236330][ T30] audit: type=1400 audit(1767784458.173:65): avc: denied { module_request } for pid=281 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 [ 21.851493][ T30] audit: type=1400 audit(1767784458.793:66): avc: denied { mounton } for pid=290 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 [ 21.852538][ T290] cgroup: Unknown subsys name 'net' [ 21.874187][ T30] audit: type=1400 audit(1767784458.793:67): avc: denied { mount } for pid=290 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 [ 21.901573][ T30] audit: type=1400 audit(1767784458.813:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.901759][ T290] cgroup: Unknown subsys name 'devices' [ 22.103125][ T290] cgroup: Unknown subsys name 'hugetlb' [ 22.108815][ T290] cgroup: Unknown subsys name 'rlimit' [ 22.279897][ T30] audit: type=1400 audit(1767784459.213:69): avc: denied { setattr } for pid=290 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 [ 22.303096][ T30] audit: type=1400 audit(1767784459.213:70): avc: denied { create } for pid=290 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 [ 22.323679][ T30] audit: type=1400 audit(1767784459.213:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.329144][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.344110][ T30] audit: type=1400 audit(1767784459.213:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.372742][ T30] audit: type=1400 audit(1767784459.213:73): avc: denied { mounton } for pid=290 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 [ 22.381270][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.801032][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 23.207553][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.214650][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.222244][ T328] device bridge_slave_0 entered promiscuous mode [ 23.229076][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.236116][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.243375][ T328] device bridge_slave_1 entered promiscuous mode [ 23.280562][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.287627][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.294896][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.301923][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.325303][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.333014][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.340322][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.347819][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.356419][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.364705][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.371729][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.382394][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.390477][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.397506][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.407470][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.416517][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.428917][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.439131][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.447167][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.454596][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.462819][ T328] device veth0_vlan entered promiscuous mode [ 23.471748][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.480574][ T328] device veth1_macvtap entered promiscuous mode [ 23.489184][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.498593][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.525231][ T328] syz-executor (328) used greatest stack depth: 21760 bytes left 2026/01/07 11:14:20 executed programs: 0 [ 23.898150][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.905342][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.912805][ T363] device bridge_slave_0 entered promiscuous mode [ 23.919527][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.926829][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.934281][ T363] device bridge_slave_1 entered promiscuous mode [ 23.975870][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.982923][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.990143][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.997170][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.015959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.023565][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.030767][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.039797][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.047930][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.054957][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.064154][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.072847][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.079864][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.093456][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.102533][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.115058][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.127426][ T363] device veth0_vlan entered promiscuous mode [ 24.133846][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.142027][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.149371][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.162667][ T363] device veth1_macvtap entered promiscuous mode [ 24.169541][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.180742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.192053][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.299033][ T373] loop2: detected capacity change from 0 to 40427 [ 24.352672][ T373] F2FS-fs (loop2): fault_injection options not supported [ 24.359780][ T373] ================================================================================ [ 24.369448][ T373] UBSAN: shift-out-of-bounds in fs/f2fs/super.c:934:5 [ 24.376421][ T373] shift exponent 160 is too large for 32-bit type 'int' [ 24.383890][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 24.391008][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 24.401099][ T373] Call Trace: [ 24.404359][ T373] [ 24.407389][ T373] __dump_stack+0x21/0x30 [ 24.411720][ T373] dump_stack_lvl+0xee/0x150 [ 24.416293][ T373] ? show_regs_print_info+0x20/0x20 [ 24.421483][ T373] ? slab_free_freelist_hook+0xc2/0x190 [ 24.427021][ T373] dump_stack+0x15/0x20 [ 24.431150][ T373] ubsan_epilogue+0xe/0x40 [ 24.435541][ T373] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 24.441941][ T373] ? match_int+0x13c/0x190 [ 24.446329][ T373] parse_options+0x47f1/0x4820 [ 24.451067][ T373] ? default_options+0xc30/0xc30 [ 24.455974][ T373] ? __kmalloc_track_caller+0x13c/0x2c0 [ 24.461675][ T373] ? memcpy+0x56/0x70 [ 24.465656][ T373] f2fs_fill_super+0x1f9d/0x6d10 [ 24.470586][ T373] ? kill_f2fs_super+0x390/0x390 [ 24.475504][ T373] ? vscnprintf+0x80/0x80 [ 24.479809][ T373] ? mutex_unlock+0x89/0x220 [ 24.484384][ T373] ? set_blocksize+0x1fc/0x380 [ 24.489130][ T373] ? sb_set_blocksize+0xaa/0xf0 [ 24.493977][ T373] ? kill_f2fs_super+0x390/0x390 [ 24.498927][ T373] mount_bdev+0x2ae/0x3e0 [ 24.503241][ T373] ? kill_f2fs_super+0x390/0x390 [ 24.508158][ T373] f2fs_mount+0x34/0x40 [ 24.512291][ T373] legacy_get_tree+0xed/0x190 [ 24.516951][ T373] ? trace_raw_output_f2fs__rw_end+0x110/0x110 [ 24.523086][ T373] vfs_get_tree+0x89/0x260 [ 24.527482][ T373] do_new_mount+0x25a/0xa20 [ 24.531966][ T373] path_mount+0x675/0x1020 [ 24.536360][ T373] ? user_path_at_empty+0x161/0x1c0 [ 24.541537][ T373] __se_sys_mount+0x318/0x380 [ 24.546193][ T373] ? __x64_sys_mount+0xd0/0xd0 [ 24.550937][ T373] __x64_sys_mount+0xbf/0xd0 [ 24.555508][ T373] x64_sys_call+0x6bf/0x9a0 [ 24.559990][ T373] do_syscall_64+0x4c/0xa0 [ 24.564390][ T373] ? clear_bhb_loop+0x50/0xa0 [ 24.569045][ T373] ? clear_bhb_loop+0x50/0xa0 [ 24.573700][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.579577][ T373] RIP: 0033:0x7fdaba841eea [ 24.583978][ T373] 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 [ 24.603570][ T373] RSP: 002b:00007ffe13d7aa88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 24.611979][ T373] RAX: ffffffffffffffda RBX: 00007ffe13d7ab10 RCX: 00007fdaba841eea [ 24.619933][ T373] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007ffe13d7aad0 [ 24.627886][ T373] RBP: 0000200000000000 R08: 00007ffe13d7ab10 R09: 0000000000000008 [ 24.635850][ T373] R10: 0000000000000008 R11: 0000000000000246 R12: 0000200000000040 [ 24.643802][ T373] R13: 00007ffe13d7aad0 R14: 0000000000005529 R15: 00002000000004c0 [ 24.651757][ T373] [ 24.656009][ T373] ================================================================================ [ 24.665404][ T373] F2FS-fs (loop2): Not support 1, larger than 256