syzkaller syzkaller login: [ 14.814583][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 14.814598][ T28] audit: type=1400 audit(1767604765.508:59): avc: denied { transition } for pid=224 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.819474][ T28] audit: type=1400 audit(1767604765.508:60): avc: denied { noatsecure } for pid=224 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.823096][ T28] audit: type=1400 audit(1767604765.518:61): avc: denied { write } for pid=224 comm="sh" path="pipe:[13081]" dev="pipefs" ino=13081 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.826452][ T28] audit: type=1400 audit(1767604765.518:62): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.829583][ T28] audit: type=1400 audit(1767604765.518:63): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. 2026/01/05 09:19:35 parsed 1 programs [ 24.333251][ T28] audit: type=1400 audit(1767604775.028:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.354413][ T28] audit: type=1400 audit(1767604775.028:65): avc: denied { module_request } for pid=282 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 [ 25.492148][ T28] audit: type=1400 audit(1767604776.188:66): 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 [ 25.495553][ T290] cgroup: Unknown subsys name 'net' [ 25.514844][ T28] audit: type=1400 audit(1767604776.188:67): 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 [ 25.542270][ T28] audit: type=1400 audit(1767604776.218:68): 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 [ 25.542698][ T290] cgroup: Unknown subsys name 'devices' [ 25.689004][ T290] cgroup: Unknown subsys name 'hugetlb' [ 25.694636][ T290] cgroup: Unknown subsys name 'rlimit' [ 25.807351][ T28] audit: type=1400 audit(1767604776.508:69): 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 [ 25.830576][ T28] audit: type=1400 audit(1767604776.508:70): 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 [ 25.851100][ T28] audit: type=1400 audit(1767604776.508:71): 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 [ 25.871652][ T28] audit: type=1400 audit(1767604776.508:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 25.892088][ T28] audit: type=1400 audit(1767604776.508:73): 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 [ 25.900200][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.951609][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.626724][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 27.170364][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.178330][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.185830][ T325] device bridge_slave_0 entered promiscuous mode [ 27.193223][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.200479][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.207982][ T325] device bridge_slave_1 entered promiscuous mode [ 27.263942][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.271016][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.278375][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.285420][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.307047][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.314356][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.323286][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.331114][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.340203][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.348421][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.355449][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.364574][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.372914][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.380105][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.392665][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.402139][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.416337][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.428185][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.436320][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.444209][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.452613][ T325] device veth0_vlan entered promiscuous mode [ 27.463410][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.472840][ T325] device veth1_macvtap entered promiscuous mode [ 27.482327][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.492428][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.524810][ T325] syz-executor (325) used greatest stack depth: 21728 bytes left 2026/01/05 09:19:38 executed programs: 0 [ 28.078519][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.085664][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.093435][ T365] device bridge_slave_0 entered promiscuous mode [ 28.100540][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.107836][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.115213][ T365] device bridge_slave_1 entered promiscuous mode [ 28.165279][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.172466][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.179801][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.186863][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.197766][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.205072][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.223550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.231165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.239996][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.248622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.256843][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.263895][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.272683][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.281158][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.289567][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.296648][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.308710][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.316898][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.326213][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.334426][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.354464][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.363003][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.374487][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.382513][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.397094][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.404658][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.412265][ T365] device veth0_vlan entered promiscuous mode [ 28.422713][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.431363][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.440933][ T365] device veth1_macvtap entered promiscuous mode [ 28.456456][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.464258][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.472800][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.482450][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.490967][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.530314][ T376] loop2: detected capacity change from 0 to 2048 [ 28.550416][ T376] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 28.560941][ T376] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters SYZFAIL: proc stdout read failed (errno 5: Input/output error) connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF [ 28.578673][ T376] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 10 with max blocks 3 with error 28 [ 28.591087][ T376] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.591087][ T376] [ 28.601181][ T376] EXT4-fs (loop2): Total free blocks count 0 [ 28.607227][ T376] EXT4-fs (loop2): Free/Dirty block details [ 28.613472][ T376] EXT4-fs (loop2): free_blocks=2415919504 [ 28.619643][ T376] EXT4-fs (loop2): dirty_blocks=16 [ 28.624796][ T376] EXT4-fs (loop2): Block reservation details [ 28.631021][ T376] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 28.729555][ T10] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 28.838329][ T8] device bridge_slave_1 left promiscuous mode [ 28.844470][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.852071][ T8] device bridge_slave_0 left promiscuous mode [ 28.858240][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.866123][ T8] device veth1_macvtap left promiscuous mode [ 28.872258][ T8] device veth0_vlan left promiscuous mode [ 29.687282][ T8] device bridge_slave_1 left promiscuous mode [ 29.693444][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.701171][ T8] device bridge_slave_0 left promiscuous mode [ 29.707354][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.715276][ T8] device veth1_macvtap left promiscuous mode [ 29.721391][ T8] device veth0_vlan left promiscuous mode