Warning: Permanently added '10.128.1.137' (ED25519) to the list of known hosts. 2025/12/10 16:40:01 parsed 1 programs [ 20.995873][ T28] audit: type=1400 audit(1765384801.380:64): 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 [ 20.998830][ T28] audit: type=1400 audit(1765384801.380:65): 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 [ 21.711681][ T28] audit: type=1400 audit(1765384802.100:66): 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 [ 21.712711][ T291] cgroup: Unknown subsys name 'net' [ 21.734355][ T28] audit: type=1400 audit(1765384802.100:67): 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 [ 21.761580][ T28] audit: type=1400 audit(1765384802.130:68): 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 [ 21.761764][ T291] cgroup: Unknown subsys name 'devices' [ 21.871020][ T291] cgroup: Unknown subsys name 'hugetlb' [ 21.876604][ T291] cgroup: Unknown subsys name 'rlimit' [ 22.013767][ T28] audit: type=1400 audit(1765384802.400:69): 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 [ 22.036923][ T28] audit: type=1400 audit(1765384802.400:70): 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 [ 22.057259][ T28] audit: type=1400 audit(1765384802.400:71): 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 [ 22.077563][ T28] audit: type=1400 audit(1765384802.400:72): 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 [ 22.086586][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 22.097769][ T28] audit: type=1400 audit(1765384802.400:73): 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 [ 22.156846][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.838860][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 23.120999][ T317] syz-executor (317) used greatest stack depth: 22176 bytes left [ 23.260556][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.267582][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.274942][ T336] device bridge_slave_0 entered promiscuous mode [ 23.281705][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.288706][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.296158][ T336] device bridge_slave_1 entered promiscuous mode [ 23.335552][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.342595][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.349888][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.356892][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.374550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.382623][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.390161][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.398762][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.407036][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.414071][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.422658][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.431288][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.438747][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.451172][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.460034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.475246][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.485726][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.493840][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.501233][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.509193][ T336] device veth0_vlan entered promiscuous mode [ 23.518944][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.527877][ T336] device veth1_macvtap entered promiscuous mode [ 23.537892][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.548129][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.577792][ T336] syz-executor (336) used greatest stack depth: 21736 bytes left 2025/12/10 16:40:04 executed programs: 0 [ 23.845796][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.853027][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.860548][ T364] device bridge_slave_0 entered promiscuous mode [ 23.871475][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.878490][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.885820][ T364] device bridge_slave_1 entered promiscuous mode [ 23.931923][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.938948][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.946176][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.953189][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.970908][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.978406][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.986103][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.999986][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.008135][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.015160][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.023844][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.032063][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.039073][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.053074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.062079][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.074745][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.083202][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.097178][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.105430][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.113870][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.121384][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.129008][ T364] device veth0_vlan entered promiscuous mode [ 24.138061][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.146359][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.159271][ T364] device veth1_macvtap entered promiscuous mode [ 24.168474][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.176255][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.184862][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.198909][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.207209][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.308422][ T374] loop2: detected capacity change from 0 to 40427 [ 24.316323][ T374] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 24.323491][ T374] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 24.332016][ T374] ================================================================================ [ 24.341548][ T374] UBSAN: shift-out-of-bounds in fs/f2fs/super.c:942:5 [ 24.348333][ T374] shift exponent 150 is too large for 64-bit type 'unsigned long' [ 24.356374][ T374] CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0 [ 24.363484][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 24.373524][ T374] Call Trace: [ 24.376780][ T374] [ 24.379690][ T374] __dump_stack+0x21/0x24 [ 24.384004][ T374] dump_stack_lvl+0xee/0x150 [ 24.388565][ T374] ? __cfi_dump_stack_lvl+0x8/0x8 [ 24.393600][ T374] ? __kasan_slab_free+0x11/0x20 [ 24.398516][ T374] dump_stack+0x15/0x24 [ 24.402642][ T374] ubsan_epilogue+0xe/0x40 [ 24.407067][ T374] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 24.413465][ T374] ? match_int+0x13c/0x190 [ 24.417865][ T374] parse_options+0x4a10/0x4a20 [ 24.422607][ T374] ? default_options+0xcb0/0xcb0 [ 24.427518][ T374] ? f2fs_fill_super+0x2245/0x6c70 [ 24.432605][ T374] ? memcpy+0x56/0x70 [ 24.436564][ T374] f2fs_fill_super+0x2281/0x6c70 [ 24.441478][ T374] ? __cfi_f2fs_fill_super+0x10/0x10 [ 24.446741][ T374] ? mutex_unlock+0x89/0x220 [ 24.451306][ T374] ? set_blocksize+0x1df/0x360 [ 24.456046][ T374] ? sb_set_blocksize+0xaa/0xf0 [ 24.460871][ T374] ? __cfi_f2fs_fill_super+0x10/0x10 [ 24.466136][ T374] mount_bdev+0x2bc/0x3f0 [ 24.470440][ T374] ? __cfi_f2fs_fill_super+0x10/0x10 [ 24.475700][ T374] f2fs_mount+0x34/0x40 [ 24.479844][ T374] legacy_get_tree+0xfe/0x1a0 [ 24.484494][ T374] ? __cfi_f2fs_mount+0x10/0x10 [ 24.489325][ T374] vfs_get_tree+0x9a/0x270 [ 24.493717][ T374] do_new_mount+0x25a/0xa20 [ 24.498197][ T374] path_mount+0x675/0x1010 [ 24.502594][ T374] ? user_path_at_empty+0x161/0x1c0 [ 24.507859][ T374] __se_sys_mount+0x318/0x380 [ 24.512511][ T374] ? do_mkdirat+0x459/0x4c0 [ 24.516997][ T374] ? __x64_sys_mount+0xd0/0xd0 [ 24.521742][ T374] ? do_user_addr_fault+0x9ac/0x1050 [ 24.527018][ T374] __x64_sys_mount+0xbf/0xd0 [ 24.531605][ T374] x64_sys_call+0x65d/0x9a0 [ 24.536091][ T374] do_syscall_64+0x4c/0xa0 [ 24.540504][ T374] ? clear_bhb_loop+0x30/0x80 [ 24.545169][ T374] ? clear_bhb_loop+0x30/0x80 [ 24.549834][ T374] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.555722][ T374] RIP: 0033:0x7f53d2790eea [ 24.560134][ T374] 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 [ 24.579722][ T374] RSP: 002b:00007ffd3546dbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 24.588122][ T374] RAX: ffffffffffffffda RBX: 00007ffd3546dc80 RCX: 00007f53d2790eea [ 24.596074][ T374] RDX: 0000200000000040 RSI: 00002000000000c0 RDI: 00007ffd3546dc40 [ 24.604023][ T374] RBP: 0000200000000040 R08: 00007ffd3546dc80 R09: 0000000000000000 [ 24.611972][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0 [ 24.619924][ T374] R13: 00007ffd3546dc40 R14: 000000000000553a R15: 0000200000005a80 [ 24.627877][ T374] [ 24.631767][ T374] ================================================================================ [ 24.641122][ T374] F2FS-fs (loop2): Not support 4194304, larger than 256