Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts. 2026/04/15 06:16:39 parsed 1 programs [ 30.753938][ T30] audit: type=1400 audit(1776233799.738:64): 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 [ 30.775483][ T30] audit: type=1400 audit(1776233799.738:65): 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 [ 31.379774][ T30] audit: type=1400 audit(1776233800.368:66): avc: denied { mounton } for pid=287 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 [ 31.380876][ T287] cgroup: Unknown subsys name 'net' [ 31.402730][ T30] audit: type=1400 audit(1776233800.368:67): avc: denied { mount } for pid=287 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 [ 31.431185][ T30] audit: type=1400 audit(1776233800.398:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 31.431327][ T287] cgroup: Unknown subsys name 'devices' [ 31.667279][ T287] cgroup: Unknown subsys name 'hugetlb' [ 31.673312][ T287] cgroup: Unknown subsys name 'rlimit' [ 31.906872][ T30] audit: type=1400 audit(1776233800.898:69): avc: denied { setattr } for pid=287 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 [ 31.930332][ T30] audit: type=1400 audit(1776233800.898:70): avc: denied { create } for pid=287 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 [ 31.943760][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 31.951654][ T30] audit: type=1400 audit(1776233800.898:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.980965][ T30] audit: type=1400 audit(1776233800.898:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.001935][ T30] audit: type=1400 audit(1776233800.898:73): avc: denied { mounton } for pid=287 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 [ 32.026954][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 32.476160][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 32.716845][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.724467][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.732292][ T310] device bridge_slave_0 entered promiscuous mode [ 32.739962][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.747091][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.754348][ T310] device bridge_slave_1 entered promiscuous mode [ 32.788999][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.796205][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.803504][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.810651][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.826889][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.834243][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.841539][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.849364][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.859187][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.867524][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.875073][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.883457][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.892046][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.899415][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.911449][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.921275][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.935056][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.946274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.954425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.962154][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.970371][ T310] device veth0_vlan entered promiscuous mode [ 32.981190][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.990570][ T310] device veth1_macvtap entered promiscuous mode [ 33.000039][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.009973][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.042897][ T310] syz-executor (310) used greatest stack depth: 21728 bytes left 2026/04/15 06:16:42 executed programs: 0 [ 33.674622][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.682017][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.690753][ T356] device bridge_slave_0 entered promiscuous mode [ 33.698055][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.705286][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.712891][ T356] device bridge_slave_1 entered promiscuous mode [ 33.765588][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.773203][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.787306][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.795817][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.803946][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.811137][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.819171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.830218][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.838902][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.847608][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.854784][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.866395][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.880088][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.893878][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.905022][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.913284][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.921898][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.930976][ T356] device veth0_vlan entered promiscuous mode [ 33.946490][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.956516][ T356] device veth1_macvtap entered promiscuous mode [ 33.966415][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.977280][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.088286][ T360] loop2: detected capacity change from 0 to 40427 [ 34.118787][ T360] F2FS-fs (loop2): fault_type options not supported [ 34.125721][ T360] ================================================================================ [ 34.136069][ T360] UBSAN: shift-out-of-bounds in fs/f2fs/super.c:934:5 [ 34.143214][ T360] shift exponent 33 is too large for 32-bit type 'int' [ 34.150225][ T360] CPU: 0 PID: 360 Comm: syz.2.17 Not tainted syzkaller #0 [ 34.157671][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 34.168058][ T360] Call Trace: [ 34.171413][ T360] [ 34.174326][ T360] __dump_stack+0x21/0x30 [ 34.178828][ T360] dump_stack_lvl+0x110/0x170 [ 34.183487][ T360] ? show_regs_print_info+0x20/0x20 [ 34.188864][ T360] ? slab_free_freelist_hook+0xc2/0x190 [ 34.194409][ T360] dump_stack+0x15/0x20 [ 34.198648][ T360] ubsan_epilogue+0xe/0x40 [ 34.203167][ T360] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 34.209582][ T360] ? match_int+0x142/0x1a0 [ 34.213980][ T360] parse_options+0x4834/0x4860 [ 34.218725][ T360] ? default_options+0xc30/0xc30 [ 34.223663][ T360] ? kstrdup+0x51/0x70 [ 34.227799][ T360] ? memcpy+0x56/0x70 [ 34.231885][ T360] f2fs_fill_super+0x1feb/0x6dc0 [ 34.236981][ T360] ? kill_f2fs_super+0x3b0/0x3b0 [ 34.241899][ T360] ? vscnprintf+0x80/0x80 [ 34.246293][ T360] ? mutex_unlock+0x8f/0x230 [ 34.250878][ T360] ? set_blocksize+0x1eb/0x370 [ 34.255706][ T360] ? sb_set_blocksize+0xaa/0xf0 [ 34.260546][ T360] ? kill_f2fs_super+0x3b0/0x3b0 [ 34.265468][ T360] mount_bdev+0x2ae/0x3e0 [ 34.269899][ T360] ? kill_f2fs_super+0x3b0/0x3b0 [ 34.274901][ T360] f2fs_mount+0x34/0x40 [ 34.279037][ T360] legacy_get_tree+0xed/0x190 [ 34.283689][ T360] ? trace_raw_output_f2fs__rw_end+0x110/0x110 [ 34.289924][ T360] vfs_get_tree+0x89/0x260 [ 34.294329][ T360] do_new_mount+0x25a/0xa20 [ 34.298905][ T360] path_mount+0x659/0xff0 [ 34.303303][ T360] ? user_path_at_empty+0x161/0x1c0 [ 34.308638][ T360] __se_sys_mount+0x320/0x390 [ 34.313322][ T360] ? __x64_sys_mount+0xd0/0xd0 [ 34.318593][ T360] __x64_sys_mount+0xbf/0xd0 [ 34.323190][ T360] x64_sys_call+0x6bf/0x9a0 [ 34.327677][ T360] do_syscall_64+0x4c/0xa0 [ 34.332175][ T360] ? clear_bhb_loop+0x50/0xa0 [ 34.336829][ T360] ? clear_bhb_loop+0x50/0xa0 [ 34.341483][ T360] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.347452][ T360] RIP: 0033:0x7fdf8cb14a8a [ 34.352378][ T360] 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 [ 34.372231][ T360] RSP: 002b:00007ffe123a0fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 34.380732][ T360] RAX: ffffffffffffffda RBX: 00007ffe123a1060 RCX: 00007fdf8cb14a8a [ 34.388922][ T360] RDX: 0000200000000140 RSI: 0000200000000040 RDI: 00007ffe123a1020 [ 34.396916][ T360] RBP: 0000200000000140 R08: 00007ffe123a1060 R09: 0000000000000008 [ 34.404874][ T360] R10: 0000000000000008 R11: 0000000000000246 R12: 0000200000000040 [ 34.412929][ T360] R13: 00007ffe123a1020 R14: 0000000000005519 R15: 0000200000000180 [ 34.421063][ T360] [ 34.424703][ T360] ================================================================================ [ 34.425019][ T45] device bridge_slave_1 left promiscuous mode [ 34.434230][ T360] F2FS-fs (loop2): Not support 2, larger than 256 [ 34.442390][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.454443][ T45] device bridge_slave_0 left promiscuous mode [ 34.461034][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.469294][ T45] device veth1_macvtap left promiscuous mode [ 34.475385][ T45] device veth0_vlan left promiscuous mode