Warning: Permanently added '10.128.1.201' (ED25519) to the list of known hosts. 2026/02/06 20:30:53 parsed 1 programs [ 21.551780][ T28] audit: type=1400 audit(1770409853.746:64): avc: denied { node_bind } for pid=284 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.572494][ T28] audit: type=1400 audit(1770409853.746:65): avc: denied { module_request } for pid=284 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 [ 22.514945][ T28] audit: type=1400 audit(1770409854.706:66): avc: denied { mounton } for pid=290 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 [ 22.517725][ T290] cgroup: Unknown subsys name 'net' [ 22.537647][ T28] audit: type=1400 audit(1770409854.706:67): avc: denied { mount } for pid=290 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 [ 22.564847][ T28] audit: type=1400 audit(1770409854.736:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.565139][ T290] cgroup: Unknown subsys name 'devices' [ 22.711551][ T290] cgroup: Unknown subsys name 'hugetlb' [ 22.717131][ T290] cgroup: Unknown subsys name 'rlimit' [ 22.826672][ T28] audit: type=1400 audit(1770409855.016:69): avc: denied { setattr } for pid=290 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 [ 22.849815][ T28] audit: type=1400 audit(1770409855.016:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.870214][ T28] audit: type=1400 audit(1770409855.016:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.890469][ T28] audit: type=1400 audit(1770409855.016:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.891189][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.911050][ T28] audit: type=1400 audit(1770409855.016:73): avc: denied { mounton } for pid=290 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 Setting up swapspace version 1, size = 127995904 bytes [ 22.992498][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.578178][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 23.942538][ T322] syz-executor (322) used greatest stack depth: 21504 bytes left [ 23.957491][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.964549][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.972060][ T332] device bridge_slave_0 entered promiscuous mode [ 23.978827][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.985881][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.993192][ T332] device bridge_slave_1 entered promiscuous mode [ 24.034968][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.041999][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.049222][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.056255][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.074741][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.082426][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.089581][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.098652][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.106961][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.114015][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.126176][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.134419][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.141460][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.150885][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.158803][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.173835][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.184471][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.192536][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.199866][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.208582][ T332] device veth0_vlan entered promiscuous mode [ 24.218045][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.227017][ T332] device veth1_macvtap entered promiscuous mode [ 24.235912][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.245656][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/06 20:30:56 executed programs: 0 [ 24.717806][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.725003][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.732548][ T363] device bridge_slave_0 entered promiscuous mode [ 24.739341][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.746539][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.754070][ T363] device bridge_slave_1 entered promiscuous mode [ 24.798871][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.805940][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.813222][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.820254][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.838287][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.845858][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.853095][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.865381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.873613][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.880659][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.888918][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.897269][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.905548][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.912598][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.923552][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 24.931572][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.945157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.953265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.966121][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.974567][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.985347][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.993270][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.002457][ T363] device veth0_vlan entered promiscuous mode [ 25.010343][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.017746][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.027460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.035657][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.045480][ T363] device veth1_macvtap entered promiscuous mode [ 25.055469][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.063553][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.071894][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.081155][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.089363][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.111448][ T376] ======================================================= [ 25.111448][ T376] WARNING: The mand mount option has been deprecated and [ 25.111448][ T376] and is ignored by this kernel. Remove the mand [ 25.111448][ T376] option from the mount to silence this warning. [ 25.111448][ T376] ======================================================= [ 25.148128][ T375] loop2: detected capacity change from 0 to 512 [ 25.173485][ T383] loop2: detected capacity change from 0 to 512 [ 25.180937][ T383] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 25.196491][ T383] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 25.206604][ T383] ================================================================================ [ 25.216220][ T383] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4345:27 [ 25.223262][ T383] shift exponent 4053351384 is too large for 32-bit type 'int' [ 25.231016][ T383] CPU: 1 PID: 383 Comm: syz.2.19 Not tainted syzkaller #0 [ 25.238134][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 25.248178][ T383] Call Trace: [ 25.251450][ T383] [ 25.254366][ T383] __dump_stack+0x21/0x24 [ 25.258689][ T383] dump_stack_lvl+0x110/0x170 [ 25.263348][ T383] ? __cfi_dump_stack_lvl+0x8/0x8 [ 25.268361][ T383] dump_stack+0x15/0x24 [ 25.272506][ T383] ubsan_epilogue+0xe/0x40 [ 25.276908][ T383] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 25.283306][ T383] ? make_kgid+0x1c4/0x660 [ 25.287706][ T383] ext4_handle_clustersize+0x4b3/0x5c0 [ 25.293147][ T383] ? ext4_max_bitmap_size+0x194/0x210 [ 25.298507][ T383] ext4_fill_super+0x3fa3/0x7a40 [ 25.303432][ T383] ? __cfi_ext4_fill_super+0x10/0x10 [ 25.308701][ T383] ? set_blocksize+0x1d0/0x470 [ 25.313450][ T383] ? sb_set_blocksize+0xaa/0xf0 [ 25.318290][ T383] get_tree_bdev+0x447/0x690 [ 25.322865][ T383] ? __cfi_ext4_fill_super+0x10/0x10 [ 25.328136][ T383] ext4_get_tree+0x1c/0x20 [ 25.332534][ T383] vfs_get_tree+0x9a/0x270 [ 25.336939][ T383] do_new_mount+0x25a/0xa20 [ 25.341433][ T383] path_mount+0x659/0xfc0 [ 25.345753][ T383] ? user_path_at_empty+0x161/0x1c0 [ 25.350934][ T383] __se_sys_mount+0x320/0x390 [ 25.355597][ T383] ? __x64_sys_mount+0xd0/0xd0 [ 25.360349][ T383] ? do_user_addr_fault+0x9ac/0x1050 [ 25.365619][ T383] __x64_sys_mount+0xbf/0xd0 [ 25.370198][ T383] x64_sys_call+0x65d/0x9a0 [ 25.374693][ T383] do_syscall_64+0x4c/0xa0 [ 25.379103][ T383] ? clear_bhb_loop+0x30/0x80 [ 25.383762][ T383] ? clear_bhb_loop+0x30/0x80 [ 25.388418][ T383] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.394300][ T383] RIP: 0033:0x7f44df99c14a [ 25.398705][ T383] 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 [ 25.418289][ T383] RSP: 002b:00007f44e07a6e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 25.426686][ T383] RAX: ffffffffffffffda RBX: 00007f44e07a6ee0 RCX: 00007f44df99c14a [ 25.434640][ T383] RDX: 0000200000000540 RSI: 00002000000001c0 RDI: 00007f44e07a6ea0 [ 25.442594][ T383] RBP: 0000200000000540 R08: 00007f44e07a6ee0 R09: 0000000000000088 [ 25.450558][ T383] R10: 0000000000000088 R11: 0000000000000246 R12: 00002000000001c0 [ 25.458511][ T383] R13: 00007f44e07a6ea0 R14: 0000000000000438 R15: 000000000000002c [ 25.466464][ T383] [ 25.469874][ T383] ================================================================================ [ 25.479904][ T383] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 25.499669][ T387] loop2: detected capacity change from 0 to 512 [ 25.558980][ T403] loop2: detected capacity change from 0 to 512 [ 25.602302][ T411] loop2: detected capacity change from 0 to 512 [ 25.646242][ T419] loop2: detected capacity change from 0 to 512 [ 25.664284][ T423] loop2: detected capacity change from 0 to 512 [ 25.671784][ T423] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 25.681766][ T423] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 25.713467][ T431] loop2: detected capacity change from 0 to 512 [ 25.722238][ T431] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 25.732912][ T431] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 25.743548][ T431] EXT4-fs (loop2): group descriptors corrupted! [ 25.810171][ T448] loop2: detected capacity change from 0 to 512 [ 25.863963][ T460] loop2: detected capacity change from 0 to 512 [ 25.871742][ T460] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 25.925873][ T476] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 25.935934][ T476] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 26.012428][ T43] device bridge_slave_1 left promiscuous mode [ 26.018604][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.026630][ T43] device bridge_slave_0 left promiscuous mode [ 26.036368][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.044015][ T500] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.054718][ T43] device veth1_macvtap left promiscuous mode [ 26.061488][ T43] device veth0_vlan left promiscuous mode [ 26.067440][ T500] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm syz.2.48: Invalid inode table block 5 in block_group 0 [ 26.080157][ T500] EXT4-fs (loop2): Remounting filesystem read-only [ 26.086684][ T500] EXT4-fs (loop2): get root inode failed [ 26.093175][ T500] EXT4-fs (loop2): mount failed [ 26.125816][ T509] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.137438][ T509] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 26.412531][ T573] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.425174][ T573] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.66: Invalid inode bitmap blk 4 in block_group 0 [ 26.437895][ T573] EXT4-fs (loop2): Remounting filesystem read-only [ 26.444547][ T573] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 26.458391][ T363] EXT4-fs (loop2): unmounting filesystem. [ 26.473517][ T579] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 26.770857][ T655] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 26.781116][ T655] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 26.792143][ T655] EXT4-fs (loop2): group descriptors corrupted! [ 27.219959][ T759] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 27.813132][ T899] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 27.823047][ T899] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 27.857786][ T907] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 27.868377][ T907] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) 2026/02/06 20:31:01 executed programs: 240 [ 30.988845][ T1655] set_capacity_and_notify: 15 callbacks suppressed [ 30.988860][ T1655] loop2: detected capacity change from 0 to 512 [ 31.043031][ T1667] loop2: detected capacity change from 0 to 512 [ 31.298943][ T1731] loop2: detected capacity change from 0 to 512 [ 31.347420][ T1743] loop2: detected capacity change from 0 to 512 2026/02/06 20:31:06 executed programs: 543