rocess permissive=1 [ 12.595025][ T28] audit: type=1400 audit(1780565304.307:63): avc: denied { siginh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. 2026/06/04 09:28:34 parsed 1 programs [ 23.110725][ T28] audit: type=1400 audit(1780565314.837:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.113576][ T28] audit: type=1400 audit(1780565314.837:65): avc: denied { module_request } for pid=295 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 [ 23.801129][ T28] audit: type=1400 audit(1780565315.527:66): avc: denied { mounton } for pid=303 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 [ 23.802145][ T303] cgroup: Unknown subsys name 'net' [ 23.823786][ T28] audit: type=1400 audit(1780565315.527:67): avc: denied { mount } for pid=303 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 [ 23.851032][ T28] audit: type=1400 audit(1780565315.557:68): avc: denied { unmount } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.851202][ T303] cgroup: Unknown subsys name 'devices' [ 23.991451][ T303] cgroup: Unknown subsys name 'hugetlb' [ 23.997060][ T303] cgroup: Unknown subsys name 'rlimit' [ 24.103989][ T28] audit: type=1400 audit(1780565315.827:69): avc: denied { setattr } for pid=303 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 [ 24.127149][ T28] audit: type=1400 audit(1780565315.827:70): avc: denied { create } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.147554][ T28] audit: type=1400 audit(1780565315.827:71): avc: denied { write } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.155931][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.167832][ T28] audit: type=1400 audit(1780565315.827:72): avc: denied { read } for pid=303 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 [ 24.196524][ T28] audit: type=1400 audit(1780565315.827:73): avc: denied { mounton } for pid=303 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 [ 24.227616][ T303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.847970][ T310] request_module fs-gadgetfs succeeded, but still no fs? [ 25.132975][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.140050][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.147312][ T328] device bridge_slave_0 entered promiscuous mode [ 25.154156][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.161192][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.168450][ T328] device bridge_slave_1 entered promiscuous mode [ 25.204615][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.211666][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.218964][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.226034][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.243624][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.250910][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.258214][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.265687][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.274486][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.282729][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.289732][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.299042][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.307292][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.314324][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.325893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.334896][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.347513][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.358659][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.366764][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.374390][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.382508][ T328] device veth0_vlan entered promiscuous mode [ 25.394047][ T328] device veth1_macvtap entered promiscuous mode [ 25.400971][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.411572][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.421823][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.453051][ T328] syz-executor (328) used greatest stack depth: 21856 bytes left 2026/06/04 09:28:37 executed programs: 0 [ 25.992752][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.001064][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.008476][ T371] device bridge_slave_0 entered promiscuous mode [ 26.015437][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.022526][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.030135][ T371] device bridge_slave_1 entered promiscuous mode [ 26.071374][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.078411][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.085651][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.092665][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.109463][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.117253][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.124474][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.133229][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.141539][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.149614][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.156819][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.167020][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.175617][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.183992][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.191035][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.202706][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.210943][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.219744][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.228009][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.240424][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.248708][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.258996][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.266888][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.275048][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.282576][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.291017][ T371] device veth0_vlan entered promiscuous mode [ 26.300056][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.308157][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.316997][ T371] device veth1_macvtap entered promiscuous mode [ 26.325469][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.333271][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.341559][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.350887][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.359082][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.447079][ T375] loop2: detected capacity change from 0 to 40427 [ 26.454801][ T375] ================================================================================ [ 26.464338][ T375] UBSAN: shift-out-of-bounds in fs/f2fs/super.c:942:5 [ 26.471385][ T375] shift exponent 71 is too large for 64-bit type 'unsigned long' [ 26.479115][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 26.486218][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.496297][ T375] Call Trace: [ 26.499557][ T375] [ 26.502553][ T375] __dump_stack+0x21/0x24 [ 26.506873][ T375] dump_stack_lvl+0x110/0x170 [ 26.511527][ T375] ? __cfi_dump_stack_lvl+0x8/0x8 [ 26.516527][ T375] ? __kasan_slab_free+0x11/0x20 [ 26.521447][ T375] dump_stack+0x15/0x24 [ 26.525579][ T375] ubsan_epilogue+0xe/0x40 [ 26.529976][ T375] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 26.536381][ T375] ? match_int+0x142/0x1a0 [ 26.540774][ T375] parse_options+0x4aa0/0x4ab0 [ 26.545514][ T375] ? default_options+0xcb0/0xcb0 [ 26.550424][ T375] ? f2fs_fill_super+0x24da/0x7120 [ 26.555509][ T375] ? kstrdup+0x56/0x80 [ 26.559561][ T375] ? memcpy+0x56/0x70 [ 26.563536][ T375] f2fs_fill_super+0x250e/0x7120 [ 26.568465][ T375] ? __cfi_f2fs_fill_super+0x10/0x10 [ 26.573727][ T375] ? mutex_unlock+0x8f/0x230 [ 26.578294][ T375] ? set_blocksize+0x1d0/0x470 [ 26.583036][ T375] ? sb_set_blocksize+0xaa/0xf0 [ 26.587868][ T375] ? __cfi_f2fs_fill_super+0x10/0x10 [ 26.593133][ T375] mount_bdev+0x2bc/0x3f0 [ 26.597452][ T375] ? __cfi_f2fs_fill_super+0x10/0x10 [ 26.602716][ T375] f2fs_mount+0x34/0x40 [ 26.606849][ T375] legacy_get_tree+0xfe/0x1a0 [ 26.611512][ T375] ? __cfi_f2fs_mount+0x10/0x10 [ 26.616341][ T375] vfs_get_tree+0x9a/0x270 [ 26.620733][ T375] do_new_mount+0x251/0xb30 [ 26.625219][ T375] path_mount+0x659/0xfc0 [ 26.629533][ T375] ? user_path_at_empty+0x161/0x1c0 [ 26.634714][ T375] __se_sys_mount+0x320/0x390 [ 26.639458][ T375] ? __x64_sys_mount+0xd0/0xd0 [ 26.644199][ T375] ? do_user_addr_fault+0x9ac/0x1050 [ 26.649469][ T375] __x64_sys_mount+0xbf/0xd0 [ 26.654037][ T375] x64_sys_call+0x65d/0x9a0 [ 26.658518][ T375] do_syscall_64+0x4c/0xa0 [ 26.662921][ T375] ? clear_bhb_loop+0x30/0x80 [ 26.667593][ T375] ? clear_bhb_loop+0x30/0x80 [ 26.672258][ T375] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.678142][ T375] RIP: 0033:0x7f8893d9e0ca [ 26.682557][ T375] 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 [ 26.702150][ T375] RSP: 002b:00007fffd8cffd28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 26.710563][ T375] RAX: ffffffffffffffda RBX: 00007fffd8cffdb0 RCX: 00007f8893d9e0ca [ 26.718518][ T375] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fffd8cffd70 [ 26.726467][ T375] RBP: 0000200000000000 R08: 00007fffd8cffdb0 R09: 0000000000000008 [ 26.734422][ T375] R10: 0000000000000008 R11: 0000000000000246 R12: 0000200000000040 [ 26.742373][ T375] R13: 00007fffd8cffd70 R14: 0000000000005527 R15: 0000200000000080 [ 26.750329][ T375] [ 26.755330][ T375] ================================================================================ [ 26.764807][ T375] F2FS-fs (loop2): Not support 128, larger than 256