syzkaller syzkaller login: [ 13.586305][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 13.586320][ T28] audit: type=1400 audit(1752547675.798:59): 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 [ 13.591082][ T28] audit: type=1400 audit(1752547675.798:60): 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 [ 13.594215][ T28] audit: type=1400 audit(1752547675.798:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14028]" dev="pipefs" ino=14028 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.597509][ T28] audit: type=1400 audit(1752547675.798:62): 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 [ 13.600386][ T28] audit: type=1400 audit(1752547675.798:63): 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 [ 15.223698][ T226] sshd-session (226) used greatest stack depth: 21152 bytes left Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. 2025/07/15 02:48:04 ignoring optional flag "sandboxArg"="0" 2025/07/15 02:48:05 parsed 1 programs [ 22.993039][ T28] audit: type=1400 audit(1752547685.208:64): 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 [ 23.013748][ T28] audit: type=1400 audit(1752547685.208:65): 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 [ 24.109417][ T28] audit: type=1400 audit(1752547686.318:66): avc: denied { mounton } for pid=291 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 [ 24.110790][ T291] cgroup: Unknown subsys name 'net' [ 24.132115][ T28] audit: type=1400 audit(1752547686.318:67): avc: denied { mount } for pid=291 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 [ 24.159394][ T28] audit: type=1400 audit(1752547686.348:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.159581][ T291] cgroup: Unknown subsys name 'devices' [ 24.304925][ T291] cgroup: Unknown subsys name 'hugetlb' [ 24.310536][ T291] cgroup: Unknown subsys name 'rlimit' [ 24.415916][ T28] audit: type=1400 audit(1752547686.628:69): avc: denied { setattr } for pid=291 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 [ 24.439172][ T28] audit: type=1400 audit(1752547686.628:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.450153][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.459815][ T28] audit: type=1400 audit(1752547686.628:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.488374][ T28] audit: type=1400 audit(1752547686.628:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.508706][ T28] audit: type=1400 audit(1752547686.628:73): avc: denied { mounton } for pid=291 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 [ 24.537953][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.484411][ T304] request_module fs-gadgetfs succeeded, but still no fs? [ 25.948801][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.956454][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.964493][ T346] device bridge_slave_0 entered promiscuous mode [ 25.971670][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.978993][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.987003][ T346] device bridge_slave_1 entered promiscuous mode [ 26.057057][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.064192][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.071500][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.078587][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.100498][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.108195][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.115500][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.124780][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.133097][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.140136][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.149106][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.157398][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.164446][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.177497][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.186713][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.201545][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.213185][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.221241][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.228920][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.237605][ T346] device veth0_vlan entered promiscuous mode [ 26.248200][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/07/15 02:48:08 executed programs: 0 [ 26.257313][ T346] device veth1_macvtap entered promiscuous mode [ 26.266882][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.277209][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.324303][ T346] syz-executor (346) used greatest stack depth: 21056 bytes left [ 26.458766][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.466004][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.473551][ T357] device bridge_slave_0 entered promiscuous mode [ 26.501640][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.508808][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.516315][ T357] device bridge_slave_1 entered promiscuous mode [ 26.530252][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.537379][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.544906][ T356] device bridge_slave_0 entered promiscuous mode [ 26.551798][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.558962][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.566559][ T356] device bridge_slave_1 entered promiscuous mode [ 26.611306][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.618527][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.626061][ T361] device bridge_slave_0 entered promiscuous mode [ 26.650945][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.658123][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.665749][ T361] device bridge_slave_1 entered promiscuous mode [ 26.731318][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.738415][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.745977][ T362] device bridge_slave_0 entered promiscuous mode [ 26.771347][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.778431][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.785926][ T362] device bridge_slave_1 entered promiscuous mode [ 26.814853][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.821909][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.829777][ T363] device bridge_slave_0 entered promiscuous mode [ 26.852869][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.859920][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.867732][ T363] device bridge_slave_1 entered promiscuous mode [ 27.084368][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.091802][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.112270][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.119732][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.127365][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.135852][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.144206][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.151328][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.158847][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.167222][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.175455][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.182478][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.189968][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.213259][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.221300][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.229394][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.236848][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.244625][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.253113][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.261247][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.268296][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.275687][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.284038][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.292178][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.299220][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.331608][ T361] device veth0_vlan entered promiscuous mode [ 27.338029][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.346891][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.355376][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.363008][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.370425][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.378172][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.386495][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.394847][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.401868][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.409367][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.417742][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.426032][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.433072][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.440425][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.448817][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.456839][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.464901][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.493935][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.501419][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.509376][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.517901][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.526367][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.533443][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.550400][ T361] device veth1_macvtap entered promiscuous mode [ 27.564476][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.572900][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.580483][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.588942][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.597322][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.604400][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.611834][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.619877][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.627911][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.635995][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.644078][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.673096][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.680488][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.688031][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.696325][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.704765][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.711810][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.719317][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.727724][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.735953][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.742992][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.750433][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.758479][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.766501][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.774854][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.783226][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.800762][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.808849][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.816535][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.824142][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.832418][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.841019][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.854621][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.864626][ T362] device veth0_vlan entered promiscuous mode [ 27.879594][ T357] device veth0_vlan entered promiscuous mode [ 27.890607][ T362] device veth1_macvtap entered promiscuous mode [ 27.899139][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.908197][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.927892][ T356] device veth0_vlan entered promiscuous mode [ 27.935479][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.943635][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.951037][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.959723][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.968572][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.976625][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.984988][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.992412][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.011985][ T363] device veth0_vlan entered promiscuous mode [ 28.020633][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.029559][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.038014][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.047291][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.055854][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.064584][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.073174][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.081117][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.099250][ T357] device veth1_macvtap entered promiscuous mode [ 28.110643][ T356] device veth1_macvtap entered promiscuous mode [ 28.127740][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.135504][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.143766][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.151984][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.160709][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.168562][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.177117][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.185567][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.210233][ T363] device veth1_macvtap entered promiscuous mode [ 28.235697][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.244294][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.253499][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.261820][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.271286][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.280522][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.288899][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.296893][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.303120][ T382] loop2: detected capacity change from 0 to 40427 [ 28.306110][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.324334][ T382] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 28.324753][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.343227][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.361928][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.371146][ T382] F2FS-fs (loop2): Found nat_bits in checkpoint [ 28.393307][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.412083][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.431128][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.468262][ T384] loop3: detected capacity change from 0 to 40427 [ 28.490166][ T8] device bridge_slave_1 left promiscuous mode [ 28.497375][ T382] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 28.497686][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.505388][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 28.505401][ T28] audit: type=1400 audit(1752547690.718:105): avc: denied { mount } for pid=381 comm="syz.2.18" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 28.513904][ T384] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 28.548200][ T8] device bridge_slave_0 left promiscuous mode [ 28.554482][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.563035][ T8] device veth1_macvtap left promiscuous mode [ 28.569088][ T8] device veth0_vlan left promiscuous mode [ 28.576115][ T384] F2FS-fs (loop3): Found nat_bits in checkpoint [ 28.656716][ T384] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 28.837519][ T393] loop2: detected capacity change from 0 to 40427 [ 28.855157][ T393] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 28.893607][ T393] F2FS-fs (loop2): Found nat_bits in checkpoint [ 28.986359][ T393] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 29.171287][ T398] loop5: detected capacity change from 0 to 40427 [ 29.198979][ T398] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 29.201166][ T400] loop4: detected capacity change from 0 to 40427 [ 29.226744][ T401] loop6: detected capacity change from 0 to 40427 [ 29.251017][ T398] F2FS-fs (loop5): Found nat_bits in checkpoint [ 29.252504][ T403] loop3: detected capacity change from 0 to 40427 [ 29.266963][ T400] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 29.275340][ T401] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 29.285695][ T401] F2FS-fs (loop6): Found nat_bits in checkpoint [ 29.302480][ T400] F2FS-fs (loop4): Found nat_bits in checkpoint [ 29.309226][ T403] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 29.351766][ T403] F2FS-fs (loop3): Found nat_bits in checkpoint [ 29.411247][ T401] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 29.426393][ T398] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 29.440283][ T400] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 29.457878][ T403] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 29.699930][ T409] loop2: detected capacity change from 0 to 40427 [ 29.747077][ T409] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 29.776496][ T409] F2FS-fs (loop2): Found nat_bits in checkpoint [ 29.884793][ T409] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 30.015956][ T429] loop4: detected capacity change from 0 to 40427 [ 30.026487][ T432] loop3: detected capacity change from 0 to 40427 [ 30.048971][ T429] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.057935][ T432] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.080109][ T429] F2FS-fs (loop4): Found nat_bits in checkpoint [ 30.084224][ T434] loop5: detected capacity change from 0 to 40427 [ 30.111386][ T436] loop6: detected capacity change from 0 to 40427 [ 30.118716][ T432] F2FS-fs (loop3): Found nat_bits in checkpoint [ 30.129226][ T434] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.141739][ T436] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.182859][ T429] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 30.183618][ T436] F2FS-fs (loop6): Found nat_bits in checkpoint [ 30.198063][ T434] F2FS-fs (loop5): Found nat_bits in checkpoint [ 30.208157][ T432] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 30.307520][ T436] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 30.350633][ T434] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 30.565899][ T445] loop2: detected capacity change from 0 to 40427 [ 30.584354][ T445] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.613626][ T445] F2FS-fs (loop2): Found nat_bits in checkpoint [ 30.681593][ T445] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 30.743910][ T462] loop3: detected capacity change from 0 to 40427 [ 30.777326][ T462] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.787730][ T456] loop4: detected capacity change from 0 to 40427 [ 30.809461][ T462] F2FS-fs (loop3): Found nat_bits in checkpoint [ 30.817831][ T456] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 30.854099][ T456] F2FS-fs (loop4): Found nat_bits in checkpoint [ 30.932328][ T462] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 30.966129][ T464] loop6: detected capacity change from 0 to 40427 [ 30.972685][ T456] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 30.988549][ T466] loop5: detected capacity change from 0 to 40427 [ 31.017984][ T464] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 31.030628][ T466] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 31.078807][ T464] F2FS-fs (loop6): Found nat_bits in checkpoint [ 31.088773][ T466] F2FS-fs (loop5): Found nat_bits in checkpoint [ 31.165809][ T464] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 31.195693][ T466] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 31.378871][ T476] loop2: detected capacity change from 0 to 40427 [ 31.397618][ T476] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 31.426990][ T476] F2FS-fs (loop2): Found nat_bits in checkpoint [ 31.516919][ T486] loop3: detected capacity change from 0 to 40427 [ 31.530573][ T476] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 2025/07/15 02:48:13 executed programs: 32 [ 31.573131][ T486] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 31.602177][ T488] loop4: detected capacity change from 0 to 40427 [ 31.625069][ T486] F2FS-fs (loop3): Found nat_bits in checkpoint [ 31.653300][ T488] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 31.711977][ T488] F2FS-fs (loop4): Found nat_bits in checkpoint [ 31.735198][ T486] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 31.752043][ T494] loop6: detected capacity change from 0 to 40427 [ 31.779190][ T494] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 31.800876][ T494] F2FS-fs (loop6): Found nat_bits in checkpoint [ 31.850677][ T488] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 31.880257][ T494] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 31.932605][ T496] loop5: detected capacity change from 0 to 40427 [ 31.945045][ T502] loop2: detected capacity change from 0 to 40427 [ 31.978061][ T496] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.019296][ T502] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.027640][ T496] F2FS-fs (loop5): Found nat_bits in checkpoint [ 32.070808][ T502] F2FS-fs (loop2): Found nat_bits in checkpoint [ 32.113884][ T496] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 32.192808][ T502] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 32.341432][ T522] loop4: detected capacity change from 0 to 40427 [ 32.366894][ T522] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.397640][ T522] F2FS-fs (loop4): Found nat_bits in checkpoint [ 32.464492][ T516] loop3: detected capacity change from 0 to 40427 [ 32.476444][ T522] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 32.499233][ T516] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.543846][ T516] F2FS-fs (loop3): Found nat_bits in checkpoint [ 32.595896][ T524] loop6: detected capacity change from 0 to 40427 [ 32.621827][ T524] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.633884][ T516] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 32.694303][ T524] F2FS-fs (loop6): Found nat_bits in checkpoint [ 32.775597][ T530] loop5: detected capacity change from 0 to 40427 [ 32.798102][ T524] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 32.806577][ T530] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.844213][ T534] loop2: detected capacity change from 0 to 40427 [ 32.859509][ T530] F2FS-fs (loop5): Found nat_bits in checkpoint [ 32.877387][ T534] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 32.936689][ T534] F2FS-fs (loop2): Found nat_bits in checkpoint [ 32.943296][ T530] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 33.047290][ T534] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 33.101403][ T544] loop4: detected capacity change from 0 to 40427 [ 33.143191][ T544] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 33.190592][ T547] loop3: detected capacity change from 0 to 40427 [ 33.218487][ T544] F2FS-fs (loop4): Found nat_bits in checkpoint [ 33.219486][ T547] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 33.273643][ T547] F2FS-fs (loop3): Found nat_bits in checkpoint [ 33.346290][ T544] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 33.371631][ T547] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 33.421373][ T555] loop6: detected capacity change from 0 to 40427 [ 33.459277][ T555] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 33.519871][ T555] F2FS-fs (loop6): Found nat_bits in checkpoint [ 33.633954][ T555] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 33.668522][ T562] loop5: detected capacity change from 0 to 40427 [ 33.690220][ T562] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 33.698798][ T566] loop2: detected capacity change from 0 to 40427 [ 33.716491][ T562] F2FS-fs (loop5): Found nat_bits in checkpoint [ 33.723729][ T566] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 33.756638][ T566] F2FS-fs (loop2): Found nat_bits in checkpoint [ 33.835217][ T562] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 33.848719][ T566] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 33.966263][ T574] loop4: detected capacity change from 0 to 40427 [ 33.996016][ T574] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.051336][ T574] F2FS-fs (loop4): Found nat_bits in checkpoint [ 34.057063][ T576] loop3: detected capacity change from 0 to 40427 [ 34.084034][ T576] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.113395][ T576] F2FS-fs (loop3): Found nat_bits in checkpoint [ 34.173892][ T574] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 34.183876][ T576] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 34.237945][ T585] loop6: detected capacity change from 0 to 40427 [ 34.275069][ T585] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.306861][ T585] F2FS-fs (loop6): Found nat_bits in checkpoint [ 34.373823][ T585] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 34.402313][ T592] loop5: detected capacity change from 0 to 40427 [ 34.427937][ T592] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.484814][ T592] F2FS-fs (loop5): Found nat_bits in checkpoint [ 34.566769][ T594] loop2: detected capacity change from 0 to 40427 [ 34.585722][ T592] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 34.594536][ T594] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.634217][ T594] F2FS-fs (loop2): Found nat_bits in checkpoint [ 34.746088][ T594] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 34.767151][ T608] loop3: detected capacity change from 0 to 40427 [ 34.810871][ T608] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.850480][ T608] F2FS-fs (loop3): Found nat_bits in checkpoint [ 34.883048][ T606] loop4: detected capacity change from 0 to 40427 [ 34.913705][ T606] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 34.951702][ T606] F2FS-fs (loop4): Found nat_bits in checkpoint [ 34.959204][ T608] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 35.029330][ T612] loop6: detected capacity change from 0 to 40427 [ 35.037070][ T606] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 35.046582][ T612] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 35.085723][ T612] F2FS-fs (loop6): Found nat_bits in checkpoint [ 35.189915][ T618] loop5: detected capacity change from 0 to 40427 [ 35.218034][ T612] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 35.225814][ T618] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 35.274393][ T618] F2FS-fs (loop5): Found nat_bits in checkpoint [ 35.405882][ T618] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 35.428824][ T626] loop2: detected capacity change from 0 to 40427 [ 35.447029][ T626] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 35.473568][ T626] F2FS-fs (loop2): Found nat_bits in checkpoint [ 35.517825][ T626] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 35.613527][ T634] loop3: detected capacity change from 0 to 40427 [ 35.638251][ T634] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 35.683581][ T634] F2FS-fs (loop3): Found nat_bits in checkpoint [ 35.698673][ T638] loop4: detected capacity change from 0 to 40427 [ 35.742036][ T638] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 35.775952][ T638] F2FS-fs (loop4): Found nat_bits in checkpoint [ 35.798585][ T642] loop6: detected capacity change from 0 to 40427 [ 35.812967][ T634] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 35.823923][ T642] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 35.874607][ T642] F2FS-fs (loop6): Found nat_bits in checkpoint [ 35.875284][ T638] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 35.982822][ T642] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 36.032697][ T654] loop2: detected capacity change from 0 to 40427 [ 36.068318][ T654] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 36.113999][ T654] F2FS-fs (loop2): Found nat_bits in checkpoint [ 36.129682][ T650] loop5: detected capacity change from 0 to 40427 [ 36.164038][ T650] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 36.178832][ T650] F2FS-fs (loop5): Found nat_bits in checkpoint [ 36.214143][ T654] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 36.265020][ T650] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 36.510341][ T666] loop3: detected capacity change from 0 to 40427 [ 36.537215][ T670] loop4: detected capacity change from 0 to 40427 [ 36.539791][ T666] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 36.567694][ T670] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 36.603578][ T670] F2FS-fs (loop4): Found nat_bits in checkpoint [ 36.623590][ T666] F2FS-fs (loop3): Found nat_bits in checkpoint [ 36.656648][ T674] loop6: detected capacity change from 0 to 40427 [ 36.689528][ T674] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 36.702955][ T670] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 36.728748][ T666] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 2025/07/15 02:48:18 executed programs: 63 [ 36.753627][ T674] F2FS-fs (loop6): Found nat_bits in checkpoint [ 36.808062][ T680] loop2: detected capacity change from 0 to 40427 [ 36.829088][ T680] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 36.879364][ T680] F2FS-fs (loop2): Found nat_bits in checkpoint [ 36.901897][ T674] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 36.935705][ T682] loop5: detected capacity change from 0 to 40427 [ 36.983324][ T682] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.014798][ T682] F2FS-fs (loop5): Found nat_bits in checkpoint [ 37.022225][ T680] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 37.124638][ T682] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 37.308531][ T698] loop4: detected capacity change from 0 to 40427 [ 37.335905][ T698] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.354073][ T696] loop3: detected capacity change from 0 to 40427 [ 37.367737][ T696] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.384745][ T698] F2FS-fs (loop4): Found nat_bits in checkpoint [ 37.423624][ T696] F2FS-fs (loop3): Found nat_bits in checkpoint [ 37.436784][ T702] loop6: detected capacity change from 0 to 40427 [ 37.457097][ T702] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.467074][ T698] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 37.505416][ T702] F2FS-fs (loop6): Found nat_bits in checkpoint [ 37.522813][ T696] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 37.626220][ T710] loop2: detected capacity change from 0 to 40427 [ 37.636981][ T702] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 37.654458][ T710] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.693658][ T710] F2FS-fs (loop2): Found nat_bits in checkpoint [ 37.808234][ T712] loop5: detected capacity change from 0 to 40427 [ 37.815833][ T710] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 37.838582][ T712] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.883569][ T712] F2FS-fs (loop5): Found nat_bits in checkpoint [ 37.983767][ T712] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 38.108094][ T729] loop4: detected capacity change from 0 to 40427 [ 38.129831][ T729] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 38.154792][ T730] loop3: detected capacity change from 0 to 40427 [ 38.162237][ T729] F2FS-fs (loop4): Found nat_bits in checkpoint [ 38.173934][ T730] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 38.203778][ T730] F2FS-fs (loop3): Found nat_bits in checkpoint [ 38.225206][ T734] loop6: detected capacity change from 0 to 40427 [ 38.253627][ T734] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 38.278328][ T734] F2FS-fs (loop6): Found nat_bits in checkpoint [ 38.299638][ T729] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 38.310558][ T730] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 38.396005][ T734] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 38.425468][ T738] loop2: detected capacity change from 0 to 40427 [ 38.447440][ T738] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 38.533701][ T738] F2FS-fs (loop2): Found nat_bits in checkpoint [ 38.591364][ T744] loop5: detected capacity change from 0 to 40427 [ 38.615949][ T738] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 38.633647][ T744] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 38.693814][ T744] F2FS-fs (loop5): Found nat_bits in checkpoint [ 38.784011][ T744] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 38.883147][ T760] loop4: detected capacity change from 0 to 40427 [ 38.908124][ T760] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 38.947995][ T760] F2FS-fs (loop4): Found nat_bits in checkpoint [ 38.995008][ T759] loop3: detected capacity change from 0 to 40427 [ 39.005822][ T762] loop6: detected capacity change from 0 to 40427 [ 39.024925][ T759] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.057796][ T762] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.071546][ T759] F2FS-fs (loop3): Found nat_bits in checkpoint [ 39.081573][ T760] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 39.090010][ T762] F2FS-fs (loop6): Found nat_bits in checkpoint [ 39.162399][ T759] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 39.208455][ T762] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 39.269292][ T770] loop2: detected capacity change from 0 to 40427 [ 39.326539][ T770] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.372970][ T770] F2FS-fs (loop2): Found nat_bits in checkpoint [ 39.394978][ T774] loop5: detected capacity change from 0 to 40427 [ 39.433992][ T774] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.453941][ T774] F2FS-fs (loop5): Found nat_bits in checkpoint [ 39.466572][ T770] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 39.602810][ T774] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 39.727082][ T790] loop3: detected capacity change from 0 to 40427 [ 39.764457][ T790] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.788708][ T786] loop4: detected capacity change from 0 to 40427 [ 39.807671][ T790] F2FS-fs (loop3): Found nat_bits in checkpoint [ 39.822068][ T786] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.853523][ T794] loop6: detected capacity change from 0 to 40427 [ 39.860778][ T786] F2FS-fs (loop4): Found nat_bits in checkpoint [ 39.893124][ T794] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 39.912890][ T790] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 39.922306][ T794] F2FS-fs (loop6): Found nat_bits in checkpoint [ 39.937132][ T786] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 40.006463][ T794] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 40.124164][ T800] loop2: detected capacity change from 0 to 40427 [ 40.179340][ T804] loop5: detected capacity change from 0 to 40427 [ 40.186580][ T800] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.216911][ T804] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.238457][ T800] F2FS-fs (loop2): Found nat_bits in checkpoint [ 40.279113][ T804] F2FS-fs (loop5): Found nat_bits in checkpoint [ 40.352801][ T800] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 40.359675][ T804] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 40.540433][ T814] loop4: detected capacity change from 0 to 40427 [ 40.595207][ T818] loop3: detected capacity change from 0 to 40427 [ 40.596821][ T814] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.610279][ T823] loop6: detected capacity change from 0 to 40427 [ 40.641005][ T818] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.660176][ T823] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.673979][ T814] F2FS-fs (loop4): Found nat_bits in checkpoint [ 40.694275][ T823] F2FS-fs (loop6): Found nat_bits in checkpoint [ 40.712953][ T818] F2FS-fs (loop3): Found nat_bits in checkpoint [ 40.775888][ T814] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 40.788681][ T823] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 40.806439][ T818] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 40.858780][ T830] loop2: detected capacity change from 0 to 40427 [ 40.908838][ T830] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.953598][ T830] F2FS-fs (loop2): Found nat_bits in checkpoint [ 41.038300][ T830] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 41.092572][ T832] loop5: detected capacity change from 0 to 40427 [ 41.124987][ T832] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.171679][ T832] F2FS-fs (loop5): Found nat_bits in checkpoint [ 41.302660][ T832] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 41.333949][ T848] loop4: detected capacity change from 0 to 40427 [ 41.358057][ T848] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.414306][ T848] F2FS-fs (loop4): Found nat_bits in checkpoint [ 41.415209][ T851] loop6: detected capacity change from 0 to 40427 [ 41.438929][ T852] loop3: detected capacity change from 0 to 40427 [ 41.456586][ T851] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.476247][ T852] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.515410][ T852] F2FS-fs (loop3): Found nat_bits in checkpoint [ 41.523508][ T851] F2FS-fs (loop6): Found nat_bits in checkpoint [ 41.537352][ T848] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 41.615825][ T858] loop2: detected capacity change from 0 to 40427 [ 41.636399][ T858] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.637692][ T851] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 41.652213][ T852] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 41.665047][ T858] F2FS-fs (loop2): Found nat_bits in checkpoint [ 41.792818][ T858] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 2025/07/15 02:48:24 executed programs: 96 [ 41.958630][ T869] loop5: detected capacity change from 0 to 40427 [ 41.993719][ T869] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.046053][ T869] F2FS-fs (loop5): Found nat_bits in checkpoint [ 42.146065][ T869] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 42.245439][ T882] loop3: detected capacity change from 0 to 40427 [ 42.265565][ T878] loop4: detected capacity change from 0 to 40427 [ 42.278832][ T884] loop6: detected capacity change from 0 to 40427 [ 42.285552][ T882] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.295783][ T878] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.323104][ T884] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.332005][ T882] F2FS-fs (loop3): Found nat_bits in checkpoint [ 42.343520][ T878] F2FS-fs (loop4): Found nat_bits in checkpoint [ 42.383585][ T884] F2FS-fs (loop6): Found nat_bits in checkpoint [ 42.441817][ T884] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 42.459918][ T878] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 42.470023][ T882] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 42.477679][ T887] loop2: detected capacity change from 0 to 40427 [ 42.489559][ T887] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.536543][ T904] ================================================================== [ 42.544655][ T904] BUG: KASAN: null-ptr-deref in kthread_stop+0x3a/0x3f0 [ 42.551624][ T904] Write of size 4 at addr 0000000000000028 by task syz.4.99/904 [ 42.559258][ T904] [ 42.561597][ T904] CPU: 1 PID: 904 Comm: syz.4.99 Not tainted 6.1.141-syzkaller-00038-ge2deb0b42a3a #0 [ 42.571141][ T904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 42.581307][ T904] Call Trace: [ 42.584596][ T904] [ 42.587535][ T904] __dump_stack+0x21/0x24 [ 42.591890][ T904] dump_stack_lvl+0xee/0x150 [ 42.596505][ T904] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.601555][ T904] ? __kasan_check_read+0x11/0x20 [ 42.606589][ T904] ? __sync_dirty_buffer+0x2bd/0x310 [ 42.611882][ T904] ? kthread_stop+0x3a/0x3f0 [ 42.616471][ T904] ? kthread_stop+0x3a/0x3f0 [ 42.621064][ T904] print_report+0x3d/0x60 [ 42.625404][ T904] kasan_report+0x122/0x150 [ 42.629930][ T904] ? kthread_stop+0x3a/0x3f0 [ 42.634525][ T904] kasan_check_range+0x280/0x290 [ 42.639475][ T904] __kasan_check_write+0x14/0x20 [ 42.644433][ T904] kthread_stop+0x3a/0x3f0 [ 42.648871][ T904] f2fs_stop_gc_thread+0x65/0xb0 [ 42.653815][ T904] __f2fs_ioctl+0x5e7f/0xbd60 [ 42.658500][ T904] ? avc_has_extended_perms+0x95f/0xdc0 [ 42.664056][ T904] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 42.669956][ T904] ? __kasan_check_read+0x11/0x20 [ 42.674998][ T904] ? ttwu_do_wakeup+0xfb/0x490 [ 42.679775][ T904] ? do_vfs_ioctl+0xc36/0x1c80 [ 42.684561][ T904] ? __ia32_compat_sys_ioctl+0x790/0x790 [ 42.690206][ T904] ? f2fs_ioctl+0x240/0x240 [ 42.694721][ T904] ? wake_up_q+0x105/0x1b0 [ 42.699232][ T904] ? futex_wake+0x5c1/0x890 [ 42.703740][ T904] ? ioctl_has_perm+0x391/0x4c0 [ 42.708593][ T904] ? has_cap_mac_admin+0x330/0x330 [ 42.713706][ T904] ? slab_free_freelist_hook+0xc2/0x190 [ 42.719261][ T904] ? do_futex+0x2b9/0x420 [ 42.723605][ T904] ? selinux_file_ioctl+0x377/0x480 [ 42.728804][ T904] ? __cfi_do_futex+0x10/0x10 [ 42.733491][ T904] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 42.739046][ T904] ? __fget_files+0x2d5/0x330 [ 42.743729][ T904] f2fs_ioctl+0x149/0x240 [ 42.748071][ T904] ? __cfi_f2fs_ioctl+0x10/0x10 [ 42.752932][ T904] __se_sys_ioctl+0x12f/0x1b0 [ 42.757619][ T904] __x64_sys_ioctl+0x7b/0x90 [ 42.762216][ T904] x64_sys_call+0x58b/0x9a0 [ 42.766733][ T904] do_syscall_64+0x4c/0xa0 [ 42.771152][ T904] ? clear_bhb_loop+0x30/0x80 [ 42.775832][ T904] ? clear_bhb_loop+0x30/0x80 [ 42.780510][ T904] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.786499][ T904] RIP: 0033:0x7fcea618e929 [ 42.790937][ T904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 42.810547][ T904] RSP: 002b:00007fcea6f9e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.818962][ T904] RAX: ffffffffffffffda RBX: 00007fcea63b6080 RCX: 00007fcea618e929 [ 42.826929][ T904] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 42.834906][ T904] RBP: 00007fcea6210b39 R08: 0000000000000000 R09: 0000000000000000 [ 42.842880][ T904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.850862][ T904] R13: 0000000000000000 R14: 00007fcea63b6080 R15: 00007fffdde07f28 [ 42.858846][ T904] [ 42.861864][ T904] ================================================================== [ 42.903549][ T887] F2FS-fs (loop2): Found nat_bits in checkpoint [ 42.932876][ T904] Disabling lock debugging due to kernel taint [ 42.939837][ T904] BUG: kernel NULL pointer dereference, address: 0000000000000028 [ 42.947661][ T904] #PF: supervisor write access in kernel mode [ 42.953750][ T904] #PF: error_code(0x0002) - not-present page [ 42.959735][ T904] PGD 134700067 P4D 134700067 PUD 0 [ 42.965052][ T904] Oops: 0002 [#1] PREEMPT SMP KASAN [ 42.970288][ T904] CPU: 0 PID: 904 Comm: syz.4.99 Tainted: G B 6.1.141-syzkaller-00038-ge2deb0b42a3a #0 [ 42.981322][ T904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 42.986742][ T887] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 42.991397][ T904] RIP: 0010:kthread_stop+0x40/0x3f0 [ 43.004050][ T904] Code: 00 fc ff df e8 91 c8 26 00 0f 1f 44 00 00 e8 87 c8 26 00 4c 8d 73 28 4c 89 f7 be 04 00 00 00 e8 e6 24 6b 00 41 bf 01 00 00 00 44 0f c1 7b 28 31 ff 44 89 fe e8 80 cc 26 00 45 85 ff 0f 84 3e [ 43.023685][ T904] RSP: 0018:ffffc900022d78b8 EFLAGS: 00010246 [ 43.029788][ T904] RAX: ffff888122d8bc00 RBX: 0000000000000000 RCX: ffff888122d8bcc0 [ 43.034712][ T28] audit: type=1400 audit(1752547705.248:106): avc: denied { read } for pid=84 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 43.037802][ T904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.067476][ T904] RBP: ffffc900022d78e0 R08: dffffc0000000000 R09: fffffbfff0f2ccfd [ 43.075471][ T904] R10: fffffbfff0f2ccfd R11: 1ffffffff0f2ccfc R12: 1ffff110240de935 [ 43.083469][ T904] R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000001 [ 43.091442][ T904] FS: 00007fcea6f9e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.100372][ T904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.106952][ T904] CR2: 0000000000000028 CR3: 0000000112379000 CR4: 00000000003506b0 [ 43.114919][ T904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.122891][ T904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.130854][ T904] Call Trace: [ 43.134215][ T904] [ 43.137163][ T904] f2fs_stop_gc_thread+0x65/0xb0 [ 43.142103][ T904] __f2fs_ioctl+0x5e7f/0xbd60 [ 43.146777][ T904] ? avc_has_extended_perms+0x95f/0xdc0 [ 43.152324][ T904] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 43.158218][ T904] ? __kasan_check_read+0x11/0x20 [ 43.163255][ T904] ? ttwu_do_wakeup+0xfb/0x490 [ 43.168027][ T904] ? do_vfs_ioctl+0xc36/0x1c80 [ 43.172795][ T904] ? __ia32_compat_sys_ioctl+0x790/0x790 [ 43.178427][ T904] ? f2fs_ioctl+0x240/0x240 [ 43.182939][ T904] ? wake_up_q+0x105/0x1b0 [ 43.187351][ T904] ? futex_wake+0x5c1/0x890 [ 43.191851][ T904] ? ioctl_has_perm+0x391/0x4c0 [ 43.196694][ T904] ? has_cap_mac_admin+0x330/0x330 [ 43.201807][ T904] ? slab_free_freelist_hook+0xc2/0x190 [ 43.207353][ T904] ? do_futex+0x2b9/0x420 [ 43.211683][ T904] ? selinux_file_ioctl+0x377/0x480 [ 43.216877][ T904] ? __cfi_do_futex+0x10/0x10 [ 43.221577][ T904] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 43.227130][ T904] ? __fget_files+0x2d5/0x330 [ 43.231823][ T904] f2fs_ioctl+0x149/0x240 [ 43.236154][ T904] ? __cfi_f2fs_ioctl+0x10/0x10 [ 43.241011][ T904] __se_sys_ioctl+0x12f/0x1b0 [ 43.245785][ T904] __x64_sys_ioctl+0x7b/0x90 [ 43.250377][ T904] x64_sys_call+0x58b/0x9a0 [ 43.254879][ T904] do_syscall_64+0x4c/0xa0 [ 43.259302][ T904] ? clear_bhb_loop+0x30/0x80 [ 43.263970][ T904] ? clear_bhb_loop+0x30/0x80 [ 43.268637][ T904] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.274522][ T904] RIP: 0033:0x7fcea618e929 [ 43.278928][ T904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 43.298525][ T904] RSP: 002b:00007fcea6f9e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.306951][ T904] RAX: ffffffffffffffda RBX: 00007fcea63b6080 RCX: 00007fcea618e929 [ 43.314915][ T904] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 43.322878][ T904] RBP: 00007fcea6210b39 R08: 0000000000000000 R09: 0000000000000000 [ 43.330843][ T904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.338809][ T904] R13: 0000000000000000 R14: 00007fcea63b6080 R15: 00007fffdde07f28 [ 43.346801][ T904] [ 43.349830][ T904] Modules linked in: [ 43.353741][ T904] CR2: 0000000000000028 [ 43.357897][ T904] ---[ end trace 0000000000000000 ]--- [ 43.357937][ T910] BUG: kernel NULL pointer dereference, address: 0000000000000028 [ 43.363361][ T904] RIP: 0010:kthread_stop+0x40/0x3f0 [ 43.371157][ T910] #PF: supervisor write access in kernel mode [ 43.376352][ T904] Code: 00 fc ff df e8 91 c8 26 00 0f 1f 44 00 00 e8 87 c8 26 00 4c 8d 73 28 4c 89 f7 be 04 00 00 00 e8 e6 24 6b 00 41 bf 01 00 00 00 44 0f c1 7b 28 31 ff 44 89 fe e8 80 cc 26 00 45 85 ff 0f 84 3e [ 43.382421][ T910] #PF: error_code(0x0002) - not-present page [ 43.402031][ T904] RSP: 0018:ffffc900022d78b8 EFLAGS: 00010246 [ 43.408017][ T910] PGD 10c09b067 P4D 10c09b067 PUD 0 [ 43.414086][ T904] RAX: ffff888122d8bc00 RBX: 0000000000000000 RCX: ffff888122d8bcc0 [ 43.414105][ T904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.419382][ T910] [ 43.419389][ T910] Oops: 0002 [#2] PREEMPT SMP KASAN [ 43.427350][ T904] RBP: ffffc900022d78e0 R08: dffffc0000000000 R09: fffffbfff0f2ccfd [ 43.435321][ T910] CPU: 1 PID: 910 Comm: syz.2.102 Tainted: G B D 6.1.141-syzkaller-00038-ge2deb0b42a3a #0 [ 43.437641][ T904] R10: fffffbfff0f2ccfd R11: 1ffffffff0f2ccfc R12: 1ffff110240de935 [ 43.442842][ T910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 43.450803][ T904] R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000001 [ 43.461895][ T910] RIP: 0010:kthread_stop+0x40/0x3f0 [ 43.469860][ T904] FS: 00007fcea6f9e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.479904][ T910] Code: 00 fc ff df e8 91 c8 26 00 0f 1f 44 00 00 e8 87 c8 26 00 4c 8d 73 28 4c 89 f7 be 04 00 00 00 e8 e6 24 6b 00 41 bf 01 00 00 00 44 0f c1 7b 28 31 ff 44 89 fe e8 80 cc 26 00 45 85 ff 0f 84 3e [ 43.488213][ T904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.493412][ T910] RSP: 0018:ffffc9000214f8b8 EFLAGS: 00010202 [ 43.502326][ T904] CR2: 0000000000000028 CR3: 0000000112379000 CR4: 00000000003506b0 [ 43.522182][ T910] [ 43.522189][ T910] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81492efa [ 43.528757][ T904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.534805][ T910] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000028 [ 43.542765][ T904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.545086][ T910] RBP: ffffc9000214f8e0 R08: 0000000000000000 R09: ffffed1021dc4010 [ 43.553050][ T904] Kernel panic - not syncing: Fatal exception [ 43.561014][ T910] R10: ffffed1021dc4010 R11: 1ffff11021dc400f R12: 1ffff11021dc4135 [ 43.561029][ T910] R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000001 [ 43.561041][ T910] FS: 00007f50dc1d46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.561056][ T910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.561069][ T910] CR2: 0000000000000028 CR3: 0000000109c46000 CR4: 00000000003506a0 [ 43.561083][ T910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.561093][ T910] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.561104][ T910] Call Trace: [ 43.561110][ T910] [ 43.561118][ T910] f2fs_stop_gc_thread+0x65/0xb0 [ 43.561144][ T910] __f2fs_ioctl+0x5e7f/0xbd60 [ 43.561169][ T910] ? avc_has_extended_perms+0x95f/0xdc0 [ 43.561193][ T910] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 43.561216][ T910] ? __kasan_check_read+0x11/0x20 [ 43.561241][ T910] ? ttwu_do_wakeup+0xfb/0x490 [ 43.561264][ T910] ? do_vfs_ioctl+0xc36/0x1c80 [ 43.561292][ T910] ? __ia32_compat_sys_ioctl+0x790/0x790 [ 43.561319][ T910] ? f2fs_ioctl+0x240/0x240 [ 43.561342][ T910] ? wake_up_q+0x105/0x1b0 [ 43.561359][ T910] ? futex_wake+0x5c1/0x890 [ 43.561378][ T910] ? ioctl_has_perm+0x391/0x4c0 [ 43.561397][ T910] ? has_cap_mac_admin+0x330/0x330 [ 43.561416][ T910] ? slab_free_freelist_hook+0xc2/0x190 [ 43.561442][ T910] ? do_futex+0x2b9/0x420 [ 43.561468][ T910] ? selinux_file_ioctl+0x377/0x480 [ 43.561485][ T910] ? __cfi_do_futex+0x10/0x10 [ 43.561510][ T910] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 43.561535][ T910] ? __fget_files+0x2d5/0x330 [ 43.561562][ T910] f2fs_ioctl+0x149/0x240 [ 43.561584][ T910] ? __cfi_f2fs_ioctl+0x10/0x10 [ 43.561606][ T910] __se_sys_ioctl+0x12f/0x1b0 [ 43.561632][ T910] __x64_sys_ioctl+0x7b/0x90 [ 43.561658][ T910] x64_sys_call+0x58b/0x9a0 [ 43.561678][ T910] do_syscall_64+0x4c/0xa0 [ 43.561693][ T910] ? clear_bhb_loop+0x30/0x80 [ 43.561713][ T910] ? clear_bhb_loop+0x30/0x80 [ 43.561732][ T910] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.561750][ T910] RIP: 0033:0x7f50db38e929 [ 43.561764][ T910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 43.561778][ T910] RSP: 002b:00007f50dc1d4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.561796][ T910] RAX: ffffffffffffffda RBX: 00007f50db5b6080 RCX: 00007f50db38e929 [ 43.561809][ T910] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 43.561820][ T910] RBP: 00007f50db410b39 R08: 0000000000000000 R09: 0000000000000000 [ 43.561831][ T910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.561841][ T910] R13: 0000000000000000 R14: 00007f50db5b6080 R15: 00007ffeda88e868 [ 43.561856][ T910] [ 43.561861][ T910] Modules linked in: [ 43.561870][ T910] CR2: 0000000000000028 [ 43.569837][ T910] ---[ end trace 0000000000000000 ]--- [ 43.569845][ T910] RIP: 0010:kthread_stop+0x40/0x3f0 [ 43.569864][ T910] Code: 00 fc ff df e8 91 c8 26 00 0f 1f 44 00 00 e8 87 c8 26 00 4c 8d 73 28 4c 89 f7 be 04 00 00 00 e8 e6 24 6b 00 41 bf 01 00 00 00 44 0f c1 7b 28 31 ff 44 89 fe e8 80 cc 26 00 45 85 ff 0f 84 3e [ 43.569878][ T910] RSP: 0018:ffffc900022d78b8 EFLAGS: 00010246 [ 43.569893][ T910] RAX: ffff888122d8bc00 RBX: 0000000000000000 RCX: ffff888122d8bcc0 [ 43.569905][ T910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.569915][ T910] RBP: ffffc900022d78e0 R08: dffffc0000000000 R09: fffffbfff0f2ccfd [ 43.569928][ T910] R10: fffffbfff0f2ccfd R11: 1ffffffff0f2ccfc R12: 1ffff110240de935 [ 43.569941][ T910] R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000001 [ 43.569952][ T910] FS: 00007f50dc1d46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.569967][ T910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.569980][ T910] CR2: 0000000000000028 CR3: 0000000109c46000 CR4: 00000000003506a0 [ 43.569994][ T910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.570004][ T910] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.741925][ T904] Shutting down cpus with NMI [ 45.165580][ T904] Kernel Offset: disabled [ 45.169897][ T904] Rebooting in 86400 seconds..