syzkaller syzkaller login: [ 7.833234][ T107] udevd (107) used greatest stack depth: 22888 bytes left [ 15.349940][ T30] kauditd_printk_skb: 48 callbacks suppressed [ 15.349953][ T30] audit: type=1400 audit(1786058633.905:59): avc: denied { transition } for pid=223 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 [ 15.355829][ T30] audit: type=1400 audit(1786058633.905:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.359160][ T30] audit: type=1400 audit(1786058633.905:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14001]" dev="pipefs" ino=14001 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.362836][ T30] audit: type=1400 audit(1786058633.905:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.366449][ T30] audit: type=1400 audit(1786058633.905:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.023712][ T230] sshd-session (230) used greatest stack depth: 22824 bytes left Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. 2026/08/06 23:24:03 parsed 1 programs 2026/08/06 23:24:03 serving rpc on tcp://33063 [ 24.704134][ T30] audit: type=1400 audit(1786058643.255:64): 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 [ 24.725025][ T30] audit: type=1400 audit(1786058643.255:65): 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 [ 25.329865][ T30] audit: type=1400 audit(1786058643.885:66): 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 [ 25.330889][ T299] cgroup: Unknown subsys name 'net' [ 25.352531][ T30] audit: type=1400 audit(1786058643.885:67): 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 [ 25.380217][ T30] audit: type=1400 audit(1786058643.905:68): 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 [ 25.380356][ T299] cgroup: Unknown subsys name 'devices' [ 25.521197][ T299] cgroup: Unknown subsys name 'hugetlb' [ 25.526820][ T299] cgroup: Unknown subsys name 'rlimit' [ 25.668009][ T30] audit: type=1400 audit(1786058644.215:69): 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 [ 25.691197][ T30] audit: type=1400 audit(1786058644.215:70): 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 [ 25.711718][ T30] audit: type=1400 audit(1786058644.215:71): 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 [ 25.717377][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.732028][ T30] audit: type=1400 audit(1786058644.215:72): 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 [ 25.760891][ T30] audit: type=1400 audit(1786058644.215:73): 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 [ 25.789315][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.223824][ T310] request_module fs-gadgetfs succeeded, but still no fs? [ 26.680937][ T337] syz-executor (337) used greatest stack depth: 22248 bytes left [ 26.739696][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.746756][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.754627][ T360] device bridge_slave_0 entered promiscuous mode [ 26.762376][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.769477][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.776948][ T360] device bridge_slave_1 entered promiscuous mode [ 26.830457][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.837510][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.844848][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.851901][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.887064][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.895167][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.909623][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.928513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.936718][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.943770][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.952343][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.960560][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.967595][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.980466][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.989628][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.002239][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.013405][ T360] device veth0_vlan entered promiscuous mode [ 27.019970][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.027905][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 2026/08/06 23:24:05 executed programs: 0 [ 27.035293][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.045863][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.055000][ T360] device veth1_macvtap entered promiscuous mode [ 27.063574][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.073436][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.142597][ T360] syz-executor (360) used greatest stack depth: 21760 bytes left [ 27.227297][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.234442][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.241888][ T377] device bridge_slave_0 entered promiscuous mode [ 27.255521][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.262587][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.270028][ T377] device bridge_slave_1 entered promiscuous mode [ 27.328787][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.335881][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.343468][ T371] device bridge_slave_0 entered promiscuous mode [ 27.365719][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.372831][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.380471][ T371] device bridge_slave_1 entered promiscuous mode [ 27.394157][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.401224][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.408644][ T378] device bridge_slave_0 entered promiscuous mode [ 27.418328][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.425397][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.432881][ T378] device bridge_slave_1 entered promiscuous mode [ 27.499062][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.506234][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.513853][ T373] device bridge_slave_0 entered promiscuous mode [ 27.520550][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.527579][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.535062][ T376] device bridge_slave_0 entered promiscuous mode [ 27.544423][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.551464][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.558873][ T376] device bridge_slave_1 entered promiscuous mode [ 27.573500][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.580635][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.588063][ T373] device bridge_slave_1 entered promiscuous mode [ 27.765369][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.772902][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.797522][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.804932][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.812489][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.821107][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.829205][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.836249][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.843610][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.852088][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.860338][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.867357][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.874874][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.883296][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.891544][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.898555][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.905943][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.914336][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.922509][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.929559][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.936852][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.944912][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.952968][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.960979][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.968925][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.976786][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.022177][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.030887][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.038261][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.045934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.054422][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.062807][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.069858][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.077240][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.084789][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.092239][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.100567][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.108657][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.115696][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.123230][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.131548][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.139702][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.146794][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.154167][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.162207][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.170174][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.178416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.186736][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.194679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.202765][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.211198][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.219288][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.226329][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.233672][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.241307][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.248844][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.256285][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.270145][ T377] device veth0_vlan entered promiscuous mode [ 28.282011][ T376] device veth0_vlan entered promiscuous mode [ 28.297863][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.305926][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.313882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.321615][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.329670][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.337535][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.345060][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.363824][ T377] device veth1_macvtap entered promiscuous mode [ 28.370593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.379166][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.387248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.394945][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.402622][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.411039][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.419502][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.433870][ T371] device veth0_vlan entered promiscuous mode [ 28.442368][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.451233][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.459979][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.467096][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.474751][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.483228][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.491591][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.498614][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.506133][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.514426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.522818][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.538711][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.546956][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.555508][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.563695][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.571900][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.583971][ T376] device veth1_macvtap entered promiscuous mode [ 28.598224][ T371] device veth1_macvtap entered promiscuous mode [ 28.607767][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.616304][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.624719][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.667560][ T373] device veth0_vlan entered promiscuous mode [ 28.679333][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.692935][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.695104][ T350] blk_update_request: I/O error, dev sda, sector 1114422 op 0x1:(WRITE) flags 0x4000 phys_seg 60 prio class 0 [ 28.701626][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.732312][ T350] blk_update_request: I/O error, dev sda, sector 1114928 op 0x1:(WRITE) flags 0x4000 phys_seg 54 prio class 0 [ 28.733325][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.744158][ T350] blk_update_request: I/O error, dev sda, sector 1115440 op 0x1:(WRITE) flags 0x4000 phys_seg 63 prio class 0 [ 28.753084][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.763819][ T350] blk_update_request: I/O error, dev sda, sector 1115952 op 0x1:(WRITE) flags 0x4000 phys_seg 54 prio class 0 [ 28.776508][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.788823][ T350] blk_update_request: I/O error, dev sda, sector 1116464 op 0x1:(WRITE) flags 0x0 phys_seg 29 prio class 0 [ 28.796349][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.800930][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 139606) [ 28.801311][ T350] blk_update_request: I/O error, dev sda, sector 1116854 op 0x1:(WRITE) flags 0x4000 phys_seg 37 prio class 0 [ 28.817075][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.823285][ T350] blk_update_request: I/O error, dev sda, sector 1117360 op 0x1:(WRITE) flags 0x4000 phys_seg 27 prio class 0 [ 28.834425][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.841386][ T350] blk_update_request: I/O error, dev sda, sector 1117872 op 0x1:(WRITE) flags 0x4000 phys_seg 42 prio class 0 [ 28.862623][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.871107][ T350] blk_update_request: I/O error, dev sda, sector 1118384 op 0x1:(WRITE) flags 0x4000 phys_seg 56 prio class 0 [ 28.885663][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.892046][ T350] blk_update_request: I/O error, dev sda, sector 1118896 op 0x1:(WRITE) flags 0x4000 phys_seg 54 prio class 0 [ 28.898734][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.911052][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 139984) [ 28.927867][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.930426][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 140346) [ 28.957682][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 140645) [ 28.962200][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.971588][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 141029) [ 28.980400][ T378] device veth0_vlan entered promiscuous mode [ 29.002976][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 141350) [ 29.011872][ T378] device veth1_macvtap entered promiscuous mode [ 29.020889][ T409] Buffer I/O error on device sda1, logical block 140991 [ 29.023914][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 141701) [ 29.028444][ T409] Buffer I/O error on device sda1, logical block 140992 [ 29.044713][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 142253) [ 29.055265][ T409] Buffer I/O error on device sda1, logical block 140993 [ 29.060397][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 142628) [ 29.065188][ T409] Buffer I/O error on device sda1, logical block 140994 [ 29.078288][ T350] EXT4-fs warning (device sda1): ext4_end_bio:348: I/O error 10 writing to inode 2021 starting block 142950) [ 29.094960][ T409] Buffer I/O error on device sda1, logical block 140995 [ 29.094981][ T409] Buffer I/O error on device sda1, logical block 140996 [ 29.094992][ T409] Buffer I/O error on device sda1, logical block 140997 [ 29.095002][ T409] Buffer I/O error on device sda1, logical block 140998 [ 29.095013][ T409] Buffer I/O error on device sda1, logical block 140999 [ 29.095024][ T409] Buffer I/O error on device sda1, logical block 141000 [ 29.142929][ T373] device veth1_macvtap entered promiscuous mode [ 29.172149][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.180683][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.189934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.197650][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.206659][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.214857][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.244714][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.259329][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.281935][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.317954][ T395] Buffer I/O error on dev sda1, logical block 132, lost async page write [ 29.318847][ T64] Buffer I/O error on dev sda1, logical block 131171, lost sync page write [ 29.326472][ T395] Buffer I/O error on dev sda1, logical block 138, lost async page write [ 29.335529][ T299] EXT4-fs error (device sda1): ext4_check_bdev_write_error:218: comm syz-executor: Error while async write back metadata [ 29.343456][ T395] Buffer I/O error on dev sda1, logical block 145, lost async page write [ 29.343483][ T395] Buffer I/O error on dev sda1, logical block 150, lost async page write [ 29.357587][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.364549][ T395] Buffer I/O error on dev sda1, logical block 157, lost async page write [ 29.383976][ T299] EXT4-fs error (device sda1): ext4_check_bdev_write_error:218: comm syz-executor: Error while async write back metadata [ 29.389598][ T395] Buffer I/O error on dev sda1, logical block 158, lost async page write [ 29.403004][ T299] EXT4-fs error (device sda1): ext4_check_bdev_write_error:218: comm syz-executor: Error while async write back metadata [ 29.410595][ T395] Buffer I/O error on dev sda1, logical block 159, lost async page write [ 29.423356][ T299] EXT4-fs error (device sda1): ext4_check_bdev_write_error:218: comm syz-executor: Error while async write back metadata [ 29.431637][ T395] Buffer I/O error on dev sda1, logical block 226, lost async page write [ 29.444298][ T299] EXT4-fs error (device sda1): ext4_check_bdev_write_error:218: comm syz-executor: Error while async write back metadata [ 29.452592][ T395] Buffer I/O error on dev sda1, logical block 243, lost async page write [ 29.474545][ T299] EXT4-fs error (device sda1): ext4_check_bdev_write_error:218: comm syz-executor: Error while async write back metadata [ 29.482160][ T64] Aborting journal on device sda1-8. [ 29.495860][ T63] EXT4-fs (sda1): I/O error while writing superblock [ 29.500266][ T64] JBD2: Error -5 detected when updating journal superblock for sda1-8. [ 29.502757][ T299] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5904: Journal has aborted [ 29.522556][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.529835][ T63] EXT4-fs (sda1): I/O error while writing superblock [ 29.535560][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.537316][ T299] EXT4-fs error (device sda1): ext4_dirty_inode:6108: inode #2037: comm syz-executor: mark_inode_dirty error [ 29.546648][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.557794][ T20] EXT4-fs (sda1): I/O error while writing superblock [ 29.571890][ T299] EXT4-fs error (device sda1) in ext4_dirty_inode:6109: Journal has aborted [ 29.580939][ T20] EXT4-fs (sda1): I/O error while writing superblock [ 29.580988][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.587749][ T299] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 29.607049][ T299] EXT4-fs (sda1): I/O error while writing superblock [ 29.614707][ T378] EXT4-fs (sda1): Remounting filesystem read-only [ 29.620339][ T299] EXT4-fs (sda1): Remounting filesystem read-only [ 29.628267][ T373] EXT4-fs (sda1): Remounting filesystem read-only [ 29.629054][ T430] EXT4-fs (sda1): Remounting filesystem read-only [ 29.641505][ T395] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 29.642699][ T299] EXT4-fs (sda1): Remounting filesystem read-only SYZFAIL: mkdir(syz-tmp) failed (errno 30: Read-only file system) loop exited with status 67 SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: failed to mkdtemp (errno 30: Read-only file system) SYZFAIL: repeatedly failed to execute the program proc=0 req=17 state=1 status=67 (errno 9: Bad file descriptor) connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:33063->127.0.0.1:53032: read: connection reset by peer [ 30.600514][ T8] device bridge_slave_1 left promiscuous mode [ 30.606725][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.614247][ T8] device bridge_slave_0 left promiscuous mode [ 30.620501][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.628162][ T8] device bridge_slave_1 left promiscuous mode [ 30.634355][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.641933][ T8] device bridge_slave_0 left promiscuous mode [ 30.648025][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.655813][ T8] device bridge_slave_1 left promiscuous mode [ 30.662080][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.669844][ T8] device bridge_slave_0 left promiscuous mode [ 30.675964][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.684112][ T8] device veth1_macvtap left promiscuous mode [ 30.690148][ T8] device veth0_vlan left promiscuous mode [ 30.696214][ T8] device veth1_macvtap left promiscuous mode [ 30.702370][ T8] device veth0_vlan left promiscuous mode [ 30.708350][ T8] device veth1_macvtap left promiscuous mode [ 30.714563][ T8] device veth0_vlan left promiscuous mode [ 32.590095][ T8] device bridge_slave_1 left promiscuous mode [ 32.596227][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.603793][ T8] device bridge_slave_0 left promiscuous mode [ 32.609997][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.617719][ T8] device bridge_slave_1 left promiscuous mode [ 32.623898][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.631301][ T8] device bridge_slave_0 left promiscuous mode [ 32.637396][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.645284][ T8] device bridge_slave_1 left promiscuous mode [ 32.651438][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.658827][ T8] device bridge_slave_0 left promiscuous mode [ 32.665027][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.673145][ T8] device veth1_macvtap left promiscuous mode [ 32.679124][ T8] device veth0_vlan left promiscuous mode [ 32.685152][ T8] device veth1_macvtap left promiscuous mode [ 32.691146][ T8] device veth0_vlan left promiscuous mode [ 32.697063][ T8] device veth1_macvtap left promiscuous mode [ 32.703095][ T8] device veth0_vlan left promiscuous mode