Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 2026/02/14 01:21:37 parsed 1 programs [ 20.534158][ T30] audit: type=1400 audit(1771032097.835:64): 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 [ 20.537708][ T30] audit: type=1400 audit(1771032097.835:65): 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 [ 21.133151][ T30] audit: type=1400 audit(1771032098.435:66): 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 [ 21.134197][ T287] cgroup: Unknown subsys name 'net' [ 21.155806][ T30] audit: type=1400 audit(1771032098.435:67): 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 [ 21.183038][ T30] audit: type=1400 audit(1771032098.465:68): 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 [ 21.183183][ T287] cgroup: Unknown subsys name 'devices' [ 21.351899][ T287] cgroup: Unknown subsys name 'hugetlb' [ 21.357513][ T287] cgroup: Unknown subsys name 'rlimit' [ 21.618842][ T30] audit: type=1400 audit(1771032098.915:69): 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 [ 21.641985][ T30] audit: type=1400 audit(1771032098.915:70): 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 [ 21.662414][ T30] audit: type=1400 audit(1771032098.915:71): 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 [ 21.668130][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 21.682754][ T30] audit: type=1400 audit(1771032098.915:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 21.711369][ T30] audit: type=1400 audit(1771032098.915:73): 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 [ 21.741152][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.153492][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.160562][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.168001][ T294] device bridge_slave_0 entered promiscuous mode [ 22.175228][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.182404][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.189823][ T294] device bridge_slave_1 entered promiscuous mode [ 22.232071][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.239090][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.246367][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.253387][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.269474][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.276705][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.284151][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.291955][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.300546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.308699][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.315722][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.324506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.332727][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.339727][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.350729][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.359709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.372394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.382800][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.390920][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 22.398270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 22.406325][ T294] device veth0_vlan entered promiscuous mode [ 22.415966][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.424767][ T294] device veth1_macvtap entered promiscuous mode [ 22.433436][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.443013][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.459144][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 22.871123][ T8] device bridge_slave_1 left promiscuous mode [ 22.881313][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.888893][ T8] device bridge_slave_0 left promiscuous mode [ 22.895285][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.903930][ T8] device veth1_macvtap left promiscuous mode [ 22.909928][ T8] device veth0_vlan left promiscuous mode 2026/02/14 01:21:40 executed programs: 0 [ 23.252555][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.259578][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.267333][ T360] device bridge_slave_0 entered promiscuous mode [ 23.274278][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.281366][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.288746][ T360] device bridge_slave_1 entered promiscuous mode [ 23.322983][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.330005][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.337262][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.344286][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.360657][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.368120][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.375303][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.383761][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.391952][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.398952][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.413693][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.421905][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.428925][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.439617][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.448666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.467174][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.477578][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.485563][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.492982][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.502115][ T360] device veth0_vlan entered promiscuous mode [ 23.516797][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.525803][ T360] device veth1_macvtap entered promiscuous mode [ 23.539869][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.549338][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.583359][ T375] loop2: detected capacity change from 0 to 512 [ 23.631368][ T375] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 23.702779][ T378] loop2: detected capacity change from 0 to 512 [ 23.710761][ T378] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 23.751177][ T381] loop2: detected capacity change from 0 to 512 [ 23.782960][ T384] loop2: detected capacity change from 0 to 512 [ 23.812239][ T387] loop2: detected capacity change from 0 to 512 [ 23.858175][ T390] loop2: detected capacity change from 0 to 512 [ 23.865397][ T390] EXT4-fs (loop2): Ignoring removed nobh option [ 23.879726][ T390] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 23.916778][ T390] EXT4-fs error (device loop2): ext4_orphan_get:1400: inode #15: comm syz.2.23: iget: bad i_size value: 38620345925642 [ 23.956230][ T390] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 23.968416][ T390] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,nojournal_checksum,dioread_nolock,bsdgroups,,errors=continue. Quota mode: none. [ 24.067413][ T396] loop2: detected capacity change from 0 to 512 [ 24.133295][ T402] loop2: detected capacity change from 0 to 512 [ 24.160816][ T402] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 24.682212][ T486] loop2: detected capacity change from 0 to 512 [ 24.711437][ T486] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 24.881704][ T507] loop2: detected capacity change from 0 to 512 [ 24.932894][ T513] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 25.062325][ T528] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 25.251698][ T552] EXT4-fs (loop2): Ignoring removed nobh option [ 25.258200][ T552] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.270406][ T552] ================================================================================ [ 25.279796][ T552] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4447:27 [ 25.286906][ T552] shift exponent 2786239568 is too large for 32-bit type 'int' [ 25.294631][ T552] CPU: 0 PID: 552 Comm: syz.2.76 Not tainted syzkaller #0 [ 25.301737][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 25.311786][ T552] Call Trace: [ 25.315049][ T552] [ 25.317962][ T552] __dump_stack+0x21/0x30 [ 25.322281][ T552] dump_stack_lvl+0x110/0x170 [ 25.326938][ T552] ? show_regs_print_info+0x20/0x20 [ 25.332117][ T552] dump_stack+0x15/0x20 [ 25.336250][ T552] ubsan_epilogue+0xe/0x40 [ 25.340643][ T552] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 25.347040][ T552] ext4_fill_super+0x6a42/0x8bd0 [ 25.351962][ T552] ? ext4_mount+0x40/0x40 [ 25.356266][ T552] ? set_blocksize+0x1eb/0x370 [ 25.361005][ T552] ? sb_set_blocksize+0xaa/0xf0 [ 25.365835][ T552] ? ext4_mount+0x40/0x40 [ 25.370138][ T552] mount_bdev+0x2ae/0x3e0 [ 25.374447][ T552] ? ext4_mount+0x40/0x40 [ 25.378753][ T552] ext4_mount+0x34/0x40 [ 25.382884][ T552] legacy_get_tree+0xed/0x190 [ 25.387538][ T552] ? ext4_errno_to_code+0x160/0x160 [ 25.392712][ T552] vfs_get_tree+0x89/0x260 [ 25.397109][ T552] do_new_mount+0x25a/0xa20 [ 25.401605][ T552] path_mount+0x659/0xff0 [ 25.405942][ T552] ? user_path_at_empty+0x161/0x1c0 [ 25.411141][ T552] __se_sys_mount+0x320/0x390 [ 25.415800][ T552] ? __x64_sys_mount+0xd0/0xd0 [ 25.420547][ T552] __x64_sys_mount+0xbf/0xd0 [ 25.425126][ T552] x64_sys_call+0x6bf/0x9a0 [ 25.429620][ T552] do_syscall_64+0x4c/0xa0 [ 25.434032][ T552] ? clear_bhb_loop+0x50/0xa0 [ 25.438701][ T552] ? clear_bhb_loop+0x50/0xa0 [ 25.443365][ T552] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.449241][ T552] RIP: 0033:0x7fcc02a8720a [ 25.453639][ T552] 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 [ 25.473227][ T552] RSP: 002b:00007fcc028e8e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 25.481635][ T552] RAX: ffffffffffffffda RBX: 00007fcc028e8ee0 RCX: 00007fcc02a8720a [ 25.489603][ T552] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007fcc028e8ea0 [ 25.497566][ T552] RBP: 0000200000000040 R08: 00007fcc028e8ee0 R09: 0000000000010000 [ 25.505527][ T552] R10: 0000000000010000 R11: 0000000000000246 R12: 0000200000000000 [ 25.513481][ T552] R13: 00007fcc028e8ea0 R14: 00000000000004cd R15: 0000200000000140 [ 25.521434][ T552] [ 25.525466][ T552] ================================================================================ [ 25.535228][ T552] EXT4-fs (loop2): fragment/cluster size (67108864) != block size (1024) [ 25.763877][ T561] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 26.173367][ T616] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 27.272333][ T757] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 27.695167][ T814] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 27.863370][ T836] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 28.149428][ T878] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value 2026/02/14 01:21:45 executed programs: 170 [ 28.431225][ T917] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 28.591332][ T932] set_capacity_and_notify: 19 callbacks suppressed [ 28.591346][ T932] loop2: detected capacity change from 0 to 512 [ 28.598235][ T933] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 28.671886][ T935] loop2: detected capacity change from 0 to 512 [ 28.672213][ T934] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 28.731073][ T938] loop2: detected capacity change from 0 to 512 [ 28.792101][ T941] loop2: detected capacity change from 0 to 512 [ 28.841253][ T944] loop2: detected capacity change from 0 to 512 [ 28.895464][ T947] loop2: detected capacity change from 0 to 512 [ 28.902048][ T948] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 0 [ 28.942081][ T950] loop2: detected capacity change from 0 to 512 [ 29.277395][ T1004] loop2: detected capacity change from 0 to 512 [ 29.285170][ T1004] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 29.331367][ T1007] loop2: detected capacity change from 0 to 512 [ 29.331680][ T1006] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 29.421257][ T1010] loop2: detected capacity change from 0 to 512 [ 29.428215][ T1010] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 29.594491][ T1038] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 29.894172][ T1092] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 30.039514][ T1101] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 30.191829][ T1107] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 30.631393][ T1168] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 30.722476][ T1171] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 30.784548][ T1178] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 30.991072][ T1202] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 31.165883][ T1223] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 31.438785][ T1247] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 31.647192][ T1274] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 31.790977][ T1293] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 32.009984][ T1317] EXT4-fs (loop2): Ignoring removed nobh option [ 32.016652][ T1317] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.029729][ T1317] EXT4-fs error (device loop2): ext4_orphan_get:1400: inode #15: comm syz.2.329: iget: bad i_size value: 38620345925642 [ 32.042968][ T1317] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.329: couldn't read orphan inode 15 (err -117) [ 32.055063][ T1317] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,nojournal_checksum,dioread_nolock,bsdgroups,,errors=continue. Quota mode: none. [ 32.381685][ T1370] EXT4-fs (loop2): Ignoring removed nobh option [ 32.387972][ T1370] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.402796][ T1370] EXT4-fs error (device loop2): ext4_orphan_get:1400: inode #15: comm syz.2.346: iget: bad i_size value: 38620345925642 [ 32.415703][ T1370] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.346: couldn't read orphan inode 15 (err -117) [ 32.428064][ T1370] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,nojournal_checksum,dioread_nolock,bsdgroups,,errors=continue. Quota mode: none. [ 32.656240][ T1407] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 32.702406][ T1413] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 32.806953][ T1434] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 32.935202][ T1449] EXT4-fs (loop2): Ignoring removed nobh option [ 32.942100][ T1449] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.955585][ T1449] EXT4-fs error (device loop2): ext4_orphan_get:1400: inode #15: comm syz.2.372: iget: bad i_size value: 38620345925642 [ 32.968462][ T1449] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.372: couldn't read orphan inode 15 (err -117) [ 32.981282][ T1449] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,auto_da_alloc,data_err=ignore,nojournal_checksum,dioread_nolock,bsdgroups,,errors=continue. Quota mode: none. 2026/02/14 01:21:50 executed programs: 369 [ 33.303682][ T1498] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 33.362937][ T1501] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 33.474524][ T1507] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 33.644816][ T1528] set_capacity_and_notify: 33 callbacks suppressed [ 33.644826][ T1528] loop2: detected capacity change from 0 to 512 [ 33.661373][ T1528] EXT4-fs (loop2): Unrecognized mount option "./bus" or missing value [ 34.195986][ T1624] loop2: detected capacity change from 0 to 512 [ 34.242808][ T1627] loop2: detected capacity change from 0 to 512 [ 34.291286][ T1630] loop2: detected capacity change from 0 to 512 [ 34.468186][ T1660] loop2: detected capacity change from 0 to 512 [ 34.561677][ T1675] loop2: detected capacity change from 0 to 512