syzkaller syzkaller login: [ 13.157742][ T24] kauditd_printk_skb: 13 callbacks suppressed [ 13.157754][ T24] audit: type=1400 audit(1760165003.990:59): avc: denied { transition } for pid=216 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 [ 13.169374][ T24] audit: type=1400 audit(1760165003.990:60): avc: denied { noatsecure } for pid=216 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.177286][ T24] audit: type=1400 audit(1760165003.990:61): avc: denied { write } for pid=216 comm="sh" path="pipe:[13902]" dev="pipefs" ino=13902 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.186244][ T24] audit: type=1400 audit(1760165003.990:62): avc: denied { rlimitinh } for pid=216 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.194834][ T24] audit: type=1400 audit(1760165003.990:63): avc: denied { siginh } for pid=216 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts. 2025/10/11 06:43:33 parsed 1 programs [ 22.690327][ T24] audit: type=1400 audit(1760165013.520:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.711044][ T24] audit: type=1400 audit(1760165013.520:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 22.730961][ T24] audit: type=1400 audit(1760165013.520:66): avc: denied { module_request } for pid=275 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 [ 23.606155][ T24] audit: type=1400 audit(1760165014.440:67): avc: denied { mounton } for pid=283 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 [ 23.607515][ T283] cgroup: Unknown subsys name 'net' [ 23.628847][ T24] audit: type=1400 audit(1760165014.440:68): avc: denied { mount } for pid=283 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 [ 23.656153][ T24] audit: type=1400 audit(1760165014.460:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.656563][ T283] cgroup: Unknown subsys name 'devices' [ 23.796397][ T283] cgroup: Unknown subsys name 'hugetlb' [ 23.802055][ T283] cgroup: Unknown subsys name 'rlimit' [ 23.980935][ T24] audit: type=1400 audit(1760165014.810:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.004362][ T24] audit: type=1400 audit(1760165014.810:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.011593][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.024762][ T24] audit: type=1400 audit(1760165014.810:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.053706][ T24] audit: type=1400 audit(1760165014.810:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.077640][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.600611][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 24.613717][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 24.988115][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.995368][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.002829][ T323] device bridge_slave_0 entered promiscuous mode [ 25.056015][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.063091][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.074343][ T323] device bridge_slave_1 entered promiscuous mode [ 25.154014][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.161117][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.168457][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.175529][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.203950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.214420][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.223061][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.245694][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.253947][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.261081][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.268755][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.277592][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.284687][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.295286][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.303660][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.320788][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.333650][ T323] device veth0_vlan entered promiscuous mode [ 25.340012][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.348596][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.357832][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.371020][ T323] device veth1_macvtap entered promiscuous mode [ 25.378413][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.389922][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/10/11 06:43:36 executed programs: 0 [ 25.410462][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.579250][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.586527][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.593844][ T356] device bridge_slave_0 entered promiscuous mode [ 25.601885][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.609125][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.616523][ T356] device bridge_slave_1 entered promiscuous mode [ 25.683277][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.690481][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.698009][ T358] device bridge_slave_0 entered promiscuous mode [ 25.717953][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.725067][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.732425][ T358] device bridge_slave_1 entered promiscuous mode [ 25.778321][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.785657][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.793073][ T361] device bridge_slave_0 entered promiscuous mode [ 25.801024][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.808125][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.815526][ T361] device bridge_slave_1 entered promiscuous mode [ 25.859739][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.867016][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.874335][ T360] device bridge_slave_0 entered promiscuous mode [ 25.901479][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.908664][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.916211][ T360] device bridge_slave_1 entered promiscuous mode [ 25.938246][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.945629][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.952963][ T362] device bridge_slave_0 entered promiscuous mode [ 25.960126][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.967216][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.974581][ T362] device bridge_slave_1 entered promiscuous mode [ 26.070629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.078180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.107704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.116523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.124895][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.131919][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.140226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.149341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.157598][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.164667][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.172098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.180390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.188601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.196705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.204891][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.251825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.260002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.268743][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.275887][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.283324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.291947][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.299005][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.306516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.337948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.346588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.354784][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.361813][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.369661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.377094][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.384737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.392882][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.399950][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.407486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.415870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.423972][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.431022][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.438473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.446998][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.455200][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.462221][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.469750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.477838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.485601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.499887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.507337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.514781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.523077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.531653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.556352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.564485][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.571541][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.579087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.587632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.595809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.603779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.616473][ T356] device veth0_vlan entered promiscuous mode [ 26.631157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.639485][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.646621][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.654138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.662809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.671002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.696530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.705452][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.712862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.720656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.729363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.737356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.746810][ T358] device veth0_vlan entered promiscuous mode [ 26.754461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.768845][ T361] device veth0_vlan entered promiscuous mode [ 26.779756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.788577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.796665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.804015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.811544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.820232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.828086][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.836132][ T356] device veth1_macvtap entered promiscuous mode [ 26.845089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.853377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.875987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.883859][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.892817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.901186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.909638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.917982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.926539][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.933960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.949403][ T360] device veth0_vlan entered promiscuous mode [ 26.958985][ T361] device veth1_macvtap entered promiscuous mode [ 26.966191][ T362] device veth0_vlan entered promiscuous mode [ 26.972797][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.981590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.990122][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.998135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.006226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.014192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.022374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.030665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.038276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.050673][ T358] device veth1_macvtap entered promiscuous mode [ 27.083260][ T362] device veth1_macvtap entered promiscuous mode [ 27.093528][ T360] device veth1_macvtap entered promiscuous mode [ 27.102816][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.111942][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.120672][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.129914][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.138475][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.146975][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.154992][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.163361][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.171849][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.179925][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.188562][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.204691][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.214031][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.253411][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.265187][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.273745][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.283360][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.291969][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.300467][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.309383][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.322213][ T381] F2FS-fs (loop0): invalid crc value [ 27.331915][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.341194][ T381] F2FS-fs (loop0): Found nat_bits in checkpoint [ 27.349704][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.358705][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.411671][ T381] F2FS-fs (loop0): Start checkpoint disabled! [ 27.464110][ T381] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 27.533902][ T402] ====================================================== [ 27.533902][ T402] WARNING: the mand mount option is being deprecated and [ 27.533902][ T402] will be removed in v5.15! [ 27.533902][ T402] ====================================================== [ 27.575843][ T402] F2FS-fs (loop0): switch discard_unit option is not allowed [ 27.640271][ T383] F2FS-fs (loop4): invalid crc value [ 27.667960][ T9] attempt to access beyond end of device [ 27.667960][ T9] loop0: rw=2049, want=45104, limit=40427 [ 27.695778][ T383] F2FS-fs (loop4): Found nat_bits in checkpoint [ 27.779188][ T383] F2FS-fs (loop4): Start checkpoint disabled! [ 27.815569][ T383] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 27.837058][ T387] F2FS-fs (loop3): invalid crc value [ 27.843373][ T387] F2FS-fs (loop3): Found nat_bits in checkpoint [ 27.886378][ T383] F2FS-fs (loop4): switch discard_unit option is not allowed [ 27.888842][ T387] F2FS-fs (loop3): Start checkpoint disabled! [ 27.906199][ T392] F2FS-fs (loop6): invalid crc value [ 27.912501][ T9] attempt to access beyond end of device [ 27.912501][ T9] loop4: rw=2049, want=45104, limit=40427 [ 27.946336][ T393] F2FS-fs (loop5): invalid crc value [ 27.952250][ T387] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 27.960692][ T392] F2FS-fs (loop6): Found nat_bits in checkpoint [ 27.997600][ T393] F2FS-fs (loop5): Found nat_bits in checkpoint [ 28.029839][ T431] F2FS-fs (loop3): switch discard_unit option is not allowed [ 28.029894][ T387] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 28.049093][ T387] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 28.055757][ T24] kauditd_printk_skb: 38 callbacks suppressed [ 28.055772][ T24] audit: type=1400 audit(1760165018.890:112): avc: denied { read } for pid=77 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 [ 28.057620][ T387] CPU: 1 PID: 387 Comm: syz.3.20 Not tainted syzkaller #0 [ 28.063682][ T24] audit: type=1400 audit(1760165018.890:113): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.085346][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 28.085374][ T387] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 28.085386][ T387] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 a0 01 94 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 28.085392][ T387] RSP: 0018:ffffc90000e87350 EFLAGS: 00010247 [ 28.085404][ T387] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 28.085411][ T387] RDX: ffff888111162780 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.085419][ T387] RBP: ffffc90000e873d0 R08: ffff888111162780 R09: 0000000000000003 [ 28.085427][ T387] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 28.085435][ T387] R13: ffff888112a921e0 R14: ffff8881133b00c0 R15: ffff8881133b0000 [ 28.085445][ T387] FS: 00007f8e026ed6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.085452][ T387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.085459][ T387] CR2: 00007f8e026ccd58 CR3: 00000001124cd000 CR4: 00000000003506a0 [ 28.085469][ T387] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.085476][ T387] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.085480][ T387] Call Trace: [ 28.085495][ T387] f2fs_allocate_data_block+0x156b/0x3a10 [ 28.085515][ T387] ? _raw_spin_unlock+0x4d/0x70 [ 28.128957][ T393] F2FS-fs (loop5): Start checkpoint disabled! [ 28.129575][ T387] ? f2fs_inode_dirtied+0x26b/0x2a0 [ 28.184578][ T24] audit: type=1400 audit(1760165018.890:114): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.187287][ T387] ? f2fs_io_type_to_rw_hint+0x1e0/0x1e0 [ 28.187307][ T387] ? f2fs_mark_inode_dirty_sync+0x110/0x140 [ 28.207354][ T24] audit: type=1400 audit(1760165018.890:115): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.210874][ T387] ? inc_valid_block_count+0x562/0xa90 [ 28.210892][ T387] __allocate_data_block+0x52a/0x980 [ 28.324427][ T387] ? f2fs_map_blocks+0x35c0/0x35c0 [ 28.329554][ T387] ? f2fs_mark_inode_dirty_sync+0x110/0x140 [ 28.335441][ T387] f2fs_map_blocks+0xdc8/0x35c0 [ 28.340297][ T387] ? f2fs_do_map_lock+0x290/0x290 [ 28.345315][ T387] ? __kasan_check_write+0x14/0x20 [ 28.350423][ T387] ? down_read_trylock+0x100/0x150 [ 28.355528][ T387] expand_inode_data+0x5d7/0x930 [ 28.360460][ T387] ? f2fs_insert_range+0x5b0/0x5b0 [ 28.365567][ T387] ? inode_dio_wait+0x226/0x290 [ 28.370416][ T387] ? file_update_time+0x2c6/0x400 [ 28.375442][ T387] ? inode_owner_or_capable+0x140/0x140 [ 28.380990][ T387] f2fs_fallocate+0x42b/0x7e0 [ 28.385658][ T387] vfs_fallocate+0x4b4/0x590 [ 28.390244][ T387] do_vfs_ioctl+0x12e3/0x1510 [ 28.394915][ T387] ? __ia32_compat_sys_ioctl+0x7b0/0x7b0 [ 28.400539][ T387] ? has_cap_mac_admin+0x330/0x330 [ 28.405655][ T387] ? __kasan_slab_free+0x11/0x20 [ 28.410594][ T387] ? slab_free_freelist_hook+0xc5/0x190 [ 28.416138][ T387] ? putname+0xfe/0x150 [ 28.420304][ T387] ? selinux_file_ioctl+0x377/0x480 [ 28.425500][ T387] ? selinux_file_alloc_security+0x120/0x120 [ 28.431475][ T387] ? __fget_files+0x2c4/0x320 [ 28.436210][ T387] ? security_file_ioctl+0x84/0xa0 [ 28.441322][ T387] __se_sys_ioctl+0x9f/0x1a0 [ 28.445909][ T387] __x64_sys_ioctl+0x7b/0x90 [ 28.450505][ T387] do_syscall_64+0x31/0x40 [ 28.454921][ T387] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.460817][ T387] RIP: 0033:0x7f8e0287cec9 [ 28.465242][ T387] 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 [ 28.484952][ T387] RSP: 002b:00007f8e026ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.493456][ T387] RAX: ffffffffffffffda RBX: 00007f8e02ad3fa0 RCX: 00007f8e0287cec9 [ 28.501533][ T387] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 28.509515][ T387] RBP: 00007f8e028fff91 R08: 0000000000000000 R09: 0000000000000000 [ 28.517486][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.525456][ T387] R13: 00007f8e02ad4038 R14: 00007f8e02ad3fa0 R15: 00007fffa84cc348 [ 28.533422][ T387] Modules linked in: [ 28.546734][ T392] F2FS-fs (loop6): Start checkpoint disabled! [ 28.562655][ T24] audit: type=1400 audit(1760165018.890:116): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 28.562663][ T393] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e6 [ 28.591726][ T24] audit: type=1400 audit(1760165018.890:117): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 28.617302][ T438] F2FS-fs (loop5): switch discard_unit option is not allowed [ 28.624891][ T387] ---[ end trace 0e520c17f0430235 ]--- [ 28.630362][ T387] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 28.649266][ T393] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#2] PREEMPT SMP KASAN [ 28.661020][ T393] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 28.669448][ T393] CPU: 0 PID: 393 Comm: syz.5.18 Tainted: G D syzkaller #0 [ 28.674596][ T392] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e6 [ 28.677939][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 28.677954][ T393] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 28.677970][ T393] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 a0 01 94 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 28.720952][ T393] RSP: 0018:ffffc90000ee7350 EFLAGS: 00010207 [ 28.727028][ T393] RAX: 0000000000000005 RBX: 000000000000002c RCX: 0000000000000000 [ 28.734555][ T24] audit: type=1400 audit(1760165018.890:118): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 28.735024][ T393] RDX: ffff8881128693c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.735033][ T393] RBP: ffffc90000ee73d0 R08: ffff8881128693c0 R09: 0000000000000003 [ 28.735049][ T393] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 28.781522][ T393] R13: ffff88811319c168 R14: ffff8881135520c0 R15: ffff888113552000 [ 28.789510][ T393] FS: 00007f0d2e0a66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.798460][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.805141][ T393] CR2: 00007fc737bdb000 CR3: 00000001125e8000 CR4: 00000000003506b0 [ 28.813242][ T393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.821223][ T393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.829199][ T393] Call Trace: [ 28.832504][ T393] f2fs_allocate_data_block+0x156b/0x3a10 [ 28.838237][ T393] ? _raw_spin_unlock+0x4d/0x70 [ 28.843101][ T393] ? f2fs_inode_dirtied+0x26b/0x2a0 [ 28.848314][ T393] ? f2fs_io_type_to_rw_hint+0x1e0/0x1e0 [ 28.853960][ T393] ? f2fs_mark_inode_dirty_sync+0x110/0x140 [ 28.859868][ T393] ? inc_valid_block_count+0x562/0xa90 [ 28.865339][ T393] __allocate_data_block+0x52a/0x980 [ 28.870639][ T393] ? f2fs_map_blocks+0x35c0/0x35c0 [ 28.875759][ T393] f2fs_map_blocks+0xdc8/0x35c0 [ 28.880795][ T393] ? f2fs_do_map_lock+0x290/0x290 [ 28.885826][ T393] ? __kasan_check_write+0x14/0x20 [ 28.890944][ T393] ? down_read_trylock+0x100/0x150 [ 28.896153][ T393] expand_inode_data+0x5d7/0x930 [ 28.901098][ T393] ? f2fs_insert_range+0x5b0/0x5b0 [ 28.906231][ T393] ? inode_dio_wait+0x226/0x290 [ 28.911093][ T393] ? file_update_time+0x2c6/0x400 [ 28.916123][ T393] ? inode_owner_or_capable+0x140/0x140 [ 28.921677][ T393] f2fs_fallocate+0x42b/0x7e0 [ 28.926364][ T393] vfs_fallocate+0x4b4/0x590 [ 28.931307][ T393] do_vfs_ioctl+0x12e3/0x1510 [ 28.936075][ T393] ? __ia32_compat_sys_ioctl+0x7b0/0x7b0 [ 28.941712][ T393] ? has_cap_mac_admin+0x330/0x330 [ 28.946831][ T393] ? __kasan_slab_free+0x11/0x20 [ 28.951773][ T393] ? slab_free_freelist_hook+0xc5/0x190 [ 28.957323][ T393] ? putname+0xfe/0x150 [ 28.961494][ T393] ? selinux_file_ioctl+0x377/0x480 [ 28.966719][ T393] ? selinux_file_alloc_security+0x120/0x120 [ 28.972709][ T393] ? __fget_files+0x2c4/0x320 [ 28.977398][ T393] ? security_file_ioctl+0x84/0xa0 [ 28.982523][ T393] __se_sys_ioctl+0x9f/0x1a0 [ 28.987121][ T393] __x64_sys_ioctl+0x7b/0x90 [ 28.991731][ T393] do_syscall_64+0x31/0x40 [ 28.996243][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.002142][ T393] RIP: 0033:0x7f0d2e235ec9 [ 29.006568][ T393] 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 [ 29.007118][ T387] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 a0 01 94 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 29.026261][ T393] RSP: 002b:00007f0d2e0a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.026277][ T393] RAX: ffffffffffffffda RBX: 00007f0d2e48cfa0 RCX: 00007f0d2e235ec9 [ 29.026284][ T393] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 29.026291][ T393] RBP: 00007f0d2e2b8f91 R08: 0000000000000000 R09: 0000000000000000 [ 29.026298][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.026306][ T393] R13: 00007f0d2e48d038 R14: 00007f0d2e48cfa0 R15: 00007ffdec41b9b8 [ 29.026317][ T393] Modules linked in: [ 29.081103][ T387] RSP: 0018:ffffc90000e87350 EFLAGS: 00010247 [ 29.086293][ T393] [ 29.087651][ T440] F2FS-fs (loop6): switch discard_unit option is not allowed [ 29.104279][ T387] [ 29.109789][ T393] ---[ end trace 0e520c17f0430236 ]--- [ 29.118772][ T387] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 29.122960][ T393] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 29.132274][ T350] attempt to access beyond end of device [ 29.132274][ T350] loop6: rw=2049, want=45104, limit=40427 [ 29.136587][ T393] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 a0 01 94 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 29.136594][ T393] RSP: 0018:ffffc90000e87350 EFLAGS: 00010247 [ 29.167762][ T387] RDX: ffff888111162780 RSI: 0000000000000000 RDI: 0000000000000000 [ 29.173776][ T393] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 29.190192][ T387] RBP: ffffc90000e873d0 R08: ffff888111162780 R09: 0000000000000003 [ 29.190934][ T393] RDX: ffff888111162780 RSI: 0000000000000000 RDI: 0000000000000000 [ 29.206468][ T393] RBP: ffffc90000e873d0 R08: ffff888111162780 R09: 0000000000000003 [ 29.214860][ T387] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 29.214972][ T393] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 29.231025][ T393] R13: ffff888112a921e0 R14: ffff8881133b00c0 R15: ffff8881133b0000 [ 29.239353][ T393] FS: 00007f0d2e0a66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.244161][ T387] R13: ffff888112a921e0 R14: ffff8881133b00c0 R15: ffff8881133b0000 [ 29.248380][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.248388][ T393] CR2: 00007fd05072af98 CR3: 00000001125e8000 CR4: 00000000003506b0 [ 29.248398][ T393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.248405][ T393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.248419][ T393] Kernel panic - not syncing: Fatal exception [ 29.248752][ T393] Kernel Offset: disabled [ 29.298040][ T393] Rebooting in 86400 seconds..