Warning: Permanently added '10.128.1.74' (ED25519) to the list of known hosts. 2026/03/29 12:45:40 parsed 1 programs [ 24.091086][ T28] audit: type=1400 audit(1774788340.853:64): 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 [ 24.112240][ T28] audit: type=1400 audit(1774788340.853:65): 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 [ 25.227069][ T28] audit: type=1400 audit(1774788341.983:66): 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 [ 25.230449][ T291] cgroup: Unknown subsys name 'net' [ 25.250284][ T28] audit: type=1400 audit(1774788341.983:67): 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 [ 25.277417][ T28] audit: type=1400 audit(1774788342.023:68): 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 [ 25.277941][ T291] cgroup: Unknown subsys name 'devices' [ 25.393131][ T291] cgroup: Unknown subsys name 'hugetlb' [ 25.398807][ T291] cgroup: Unknown subsys name 'rlimit' [ 25.542115][ T28] audit: type=1400 audit(1774788342.303:69): 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 [ 25.565799][ T28] audit: type=1400 audit(1774788342.303:70): 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 [ 25.586354][ T28] audit: type=1400 audit(1774788342.303:71): 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 [ 25.607159][ T28] audit: type=1400 audit(1774788342.303:72): 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 [ 25.627683][ T28] audit: type=1400 audit(1774788342.303:73): 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 [ 25.635958][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 25.716133][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.433154][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 26.929111][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.936714][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.944663][ T317] device bridge_slave_0 entered promiscuous mode [ 26.951886][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.959095][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.966895][ T317] device bridge_slave_1 entered promiscuous mode [ 27.014822][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.022019][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.029371][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.036498][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.057094][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.064663][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.072213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.079942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.089824][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.098968][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.106231][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.115017][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.123275][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.130399][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.144091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.154000][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.169447][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.184859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.193086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.200573][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.209048][ T317] device veth0_vlan entered promiscuous mode [ 27.223393][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.232684][ T317] device veth1_macvtap entered promiscuous mode [ 27.242641][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.256717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.297137][ T317] syz-executor (317) used greatest stack depth: 21568 bytes left 2026/03/29 12:45:44 executed programs: 0 [ 27.872724][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.879817][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.887959][ T357] device bridge_slave_0 entered promiscuous mode [ 27.895114][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.902244][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.909681][ T357] device bridge_slave_1 entered promiscuous mode [ 27.962469][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.969578][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.976921][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.984227][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.993301][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.000621][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.025162][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.032966][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.042727][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.051401][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.059562][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.066721][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.076720][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.085340][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.094360][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.101697][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.118225][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.126569][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.136451][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.144842][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.164182][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.172779][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.184293][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.193357][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.201758][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.209389][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.220808][ T357] device veth0_vlan entered promiscuous mode [ 28.231262][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.239539][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.249066][ T357] device veth1_macvtap entered promiscuous mode [ 28.258527][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.266586][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.275149][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.289935][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.298277][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.420952][ T362] loop2: detected capacity change from 0 to 40427 [ 28.431310][ T362] ================================================================================ [ 28.440698][ T362] UBSAN: shift-out-of-bounds in fs/f2fs/super.c:942:5 [ 28.448322][ T362] shift exponent 118 is too large for 64-bit type 'unsigned long' [ 28.456785][ T362] CPU: 0 PID: 362 Comm: syz.2.17 Not tainted syzkaller #0 [ 28.464372][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 28.474816][ T362] Call Trace: [ 28.478126][ T362] [ 28.481089][ T362] __dump_stack+0x21/0x24 [ 28.485562][ T362] dump_stack_lvl+0x110/0x170 [ 28.490297][ T362] ? __cfi_dump_stack_lvl+0x8/0x8 [ 28.495364][ T362] ? __kasan_slab_free+0x11/0x20 [ 28.500344][ T362] dump_stack+0x15/0x24 [ 28.504763][ T362] ubsan_epilogue+0xe/0x40 [ 28.509276][ T362] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 28.515698][ T362] ? match_int+0x142/0x1a0 [ 28.520123][ T362] parse_options+0x4aa0/0x4ab0 [ 28.525094][ T362] ? default_options+0xcb0/0xcb0 [ 28.530045][ T362] ? f2fs_fill_super+0x22dc/0x6e20 [ 28.535272][ T362] ? kstrdup+0x56/0x80 [ 28.539368][ T362] ? memcpy+0x56/0x70 [ 28.543631][ T362] f2fs_fill_super+0x2318/0x6e20 [ 28.548690][ T362] ? __cfi_f2fs_fill_super+0x10/0x10 [ 28.554051][ T362] ? mutex_unlock+0x8f/0x230 [ 28.558741][ T362] ? set_blocksize+0x1d0/0x470 [ 28.563512][ T362] ? sb_set_blocksize+0xaa/0xf0 [ 28.568375][ T362] ? __cfi_f2fs_fill_super+0x10/0x10 [ 28.573681][ T362] mount_bdev+0x2bc/0x3f0 [ 28.578109][ T362] ? __cfi_f2fs_fill_super+0x10/0x10 [ 28.583426][ T362] f2fs_mount+0x34/0x40 [ 28.587938][ T362] legacy_get_tree+0xfe/0x1a0 [ 28.592653][ T362] ? __cfi_f2fs_mount+0x10/0x10 [ 28.597603][ T362] vfs_get_tree+0x9a/0x270 [ 28.602043][ T362] do_new_mount+0x251/0xb30 [ 28.606560][ T362] path_mount+0x659/0xfc0 [ 28.611007][ T362] ? user_path_at_empty+0x161/0x1c0 [ 28.616262][ T362] __se_sys_mount+0x320/0x390 [ 28.620967][ T362] ? __x64_sys_mount+0xd0/0xd0 [ 28.625767][ T362] ? do_user_addr_fault+0x9ac/0x1050 [ 28.631127][ T362] __x64_sys_mount+0xbf/0xd0 [ 28.635732][ T362] x64_sys_call+0x65d/0x9a0 [ 28.640329][ T362] do_syscall_64+0x4c/0xa0 [ 28.644848][ T362] ? clear_bhb_loop+0x30/0x80 [ 28.649528][ T362] ? clear_bhb_loop+0x30/0x80 [ 28.654465][ T362] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 28.660362][ T362] RIP: 0033:0x7fea48d9da8a [ 28.664782][ T362] 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 [ 28.684386][ T362] RSP: 002b:00007ffcbf1aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 28.692817][ T362] RAX: ffffffffffffffda RBX: 00007ffcbf1aa2a0 RCX: 00007fea48d9da8a [ 28.701399][ T362] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 00007ffcbf1aa260 [ 28.709372][ T362] RBP: 0000200000000080 R08: 00007ffcbf1aa2a0 R09: 0000000000000000 [ 28.717370][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0 [ 28.726034][ T362] R13: 00007ffcbf1aa260 R14: 000000000000550d R15: 0000200000000380 [ 28.734024][ T362] [ 28.739350][ T362] ================================================================================ [ 28.749506][ T362] F2FS-fs (loop2): Not support 18014398509481984, larger than 256 [ 28.817944][ T44] device bridge_slave_1 left promiscuous mode [ 28.824299][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.832274][ T44] device bridge_slave_0 left promiscuous mode [ 28.838496][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.847330][ T44] device veth1_macvtap left promiscuous mode [ 28.853824][ T44] device veth0_vlan left promiscuous mode