Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2026/05/11 17:38:54 parsed 1 programs [ 23.581528][ T30] audit: type=1400 audit(1778521134.921:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.602276][ T30] audit: type=1400 audit(1778521134.921:65): avc: denied { module_request } for pid=293 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 [ 24.204836][ T30] audit: type=1400 audit(1778521135.551:66): avc: denied { mounton } for pid=299 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 [ 24.206736][ T299] cgroup: Unknown subsys name 'net' [ 24.227699][ T30] audit: type=1400 audit(1778521135.551:67): avc: denied { mount } for pid=299 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 [ 24.254931][ T30] audit: type=1400 audit(1778521135.581:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.255087][ T299] cgroup: Unknown subsys name 'devices' [ 24.394560][ T299] cgroup: Unknown subsys name 'hugetlb' [ 24.400211][ T299] cgroup: Unknown subsys name 'rlimit' [ 24.513455][ T30] audit: type=1400 audit(1778521135.861:69): avc: denied { setattr } for pid=299 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 [ 24.536771][ T30] audit: type=1400 audit(1778521135.861:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.545723][ T302] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.557295][ T30] audit: type=1400 audit(1778521135.861:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.585888][ T30] audit: type=1400 audit(1778521135.861:72): avc: denied { read } for pid=299 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 [ 24.606047][ T30] audit: type=1400 audit(1778521135.861:73): avc: denied { mounton } for pid=299 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 [ 24.621631][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.043860][ T306] request_module fs-gadgetfs succeeded, but still no fs? [ 25.406423][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.413494][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.420765][ T341] device bridge_slave_0 entered promiscuous mode [ 25.428304][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.435376][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.442654][ T341] device bridge_slave_1 entered promiscuous mode [ 25.477748][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.484816][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.492079][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.499112][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.515642][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.523526][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.530847][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.541215][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.549467][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.556493][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.565366][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.573534][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.580540][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.597031][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.604990][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.620096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.630213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.638253][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.645767][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.654043][ T341] device veth0_vlan entered promiscuous mode [ 25.664394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.673387][ T341] device veth1_macvtap entered promiscuous mode [ 25.681724][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.691650][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/11 17:38:57 executed programs: 0 [ 26.116312][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.123807][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.131081][ T369] device bridge_slave_0 entered promiscuous mode [ 26.138338][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.145536][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.153123][ T369] device bridge_slave_1 entered promiscuous mode [ 26.193963][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.201048][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.208337][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.215450][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.235393][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.243129][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.250311][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.259044][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.267454][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.274535][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.283525][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.291758][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.298803][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.314528][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.323463][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.336175][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.353757][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.361708][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.369200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.377645][ T369] device veth0_vlan entered promiscuous mode [ 26.389118][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.397298][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.406572][ T369] device veth1_macvtap entered promiscuous mode [ 26.416659][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.426170][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.435138][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.455979][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.461220][ T374] loop2: detected capacity change from 0 to 512 [ 26.470796][ T374] ======================================================= [ 26.470796][ T374] WARNING: The mand mount option has been deprecated and [ 26.470796][ T374] and is ignored by this kernel. Remove the mand [ 26.470796][ T374] option from the mount to silence this warning. [ 26.470796][ T374] ======================================================= [ 26.470810][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.554558][ T374] EXT4-fs (loop2): Test dummy encryption mode enabled [ 26.561700][ T374] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 26.572001][ T374] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8802e02c, mo2=0002] [ 26.580350][ T374] EXT4-fs (loop2): orphan cleanup on readonly fs [ 26.586981][ T374] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 361: padding at end of block bitmap is not set [ 26.601644][ T374] EXT4-fs (loop2): Remounting filesystem read-only [ 26.608229][ T374] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6193: Corrupt filesystem [ 26.617363][ T374] EXT4-fs (loop2): Remounting filesystem read-only [ 26.624254][ T374] EXT4-fs error (device loop2): ext4_clear_blocks:883: inode #11: comm syz.2.17: attempt to clear invalid blocks 33619980 len 1 [ 26.637844][ T374] EXT4-fs (loop2): Remounting filesystem read-only [ 26.644668][ T374] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz.2.17: invalid indirect mapped block 1811939328 (level 0) [ 26.658928][ T374] EXT4-fs (loop2): Remounting filesystem read-only [ 26.665696][ T374] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #11: comm syz.2.17: invalid indirect mapped block 2185560079 (level 1) [ 26.679740][ T374] EXT4-fs (loop2): Remounting filesystem read-only [ 26.686526][ T374] EXT4-fs (loop2): 1 truncate cleaned up [ 26.692161][ T374] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,noblock_validity,noquota,test_dummy_encryption,data_err=ignore. Quota mode: none. [ 26.714328][ T374] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 26.721768][ T374] EXT4-fs (loop2): Test dummy encryption mode enabled [ 26.728645][ T374] ================================================================================ [ 26.738049][ T374] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2493:15 [ 26.745167][ T374] shift exponent 808464432 is too large for 32-bit type 'int' [ 26.752759][ T374] CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0 [ 26.759868][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.769923][ T374] Call Trace: [ 26.773192][ T374] [ 26.776108][ T374] __dump_stack+0x21/0x30 [ 26.780428][ T374] dump_stack_lvl+0x110/0x170 [ 26.785083][ T374] ? show_regs_print_info+0x20/0x20 [ 26.790258][ T374] ? __ext4_msg+0x217/0x230 [ 26.794823][ T374] dump_stack+0x15/0x20 [ 26.798954][ T374] ubsan_epilogue+0xe/0x40 [ 26.803348][ T374] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 26.809738][ T374] ? match_int+0x142/0x1a0 [ 26.814130][ T374] parse_options+0x23fb/0x2480 [ 26.818871][ T374] ? ext4_superblock_csum_verify+0x3d0/0x3d0 [ 26.824833][ T374] ? memcpy+0x56/0x70 [ 26.828938][ T374] ext4_remount+0x5ca/0x26d0 [ 26.833528][ T374] ? shrink_dcache_sb+0x170/0x170 [ 26.838549][ T374] ? list_lru_count_node+0x1d/0x70 [ 26.843659][ T374] ? shrink_dcache_sb+0x12a/0x170 [ 26.848693][ T374] ? ext4_statfs+0xe20/0xe20 [ 26.853373][ T374] legacy_reconfigure+0xfa/0x110 [ 26.858313][ T374] reconfigure_super+0x21a/0x890 [ 26.863244][ T374] path_mount+0xd24/0xff0 [ 26.867556][ T374] ? user_path_at_empty+0x161/0x1c0 [ 26.872732][ T374] __se_sys_mount+0x320/0x390 [ 26.877395][ T374] ? __x64_sys_mount+0xd0/0xd0 [ 26.882154][ T374] __x64_sys_mount+0xbf/0xd0 [ 26.886731][ T374] x64_sys_call+0x6bf/0x9a0 [ 26.891228][ T374] do_syscall_64+0x4c/0xa0 [ 26.895625][ T374] ? clear_bhb_loop+0x50/0xa0 [ 26.900390][ T374] ? clear_bhb_loop+0x50/0xa0 [ 26.905067][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.911030][ T374] RIP: 0033:0x7f913261f04a [ 26.915436][ T374] 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 [ 26.935027][ T374] RSP: 002b:00007ffc44e81e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 26.943452][ T374] RAX: ffffffffffffffda RBX: 00007ffc44e81f00 RCX: 00007f913261f04a [ 26.951407][ T374] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 0000000000000000 [ 26.959360][ T374] RBP: 0000200000000180 R08: 00007ffc44e81f00 R09: 0000000001b7a434 [ 26.967320][ T374] R10: 0000000001b7a434 R11: 0000000000000246 R12: 0000200000000000 [ 26.975277][ T374] R13: 00007ffc44e81ec0 R14: 0000000000000000 R15: 00002000000003c0 [ 26.983339][ T374] [ 26.988033][ T374] ================================================================================