Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts. 2026/04/17 14:19:48 parsed 1 programs [ 47.571996][ T30] audit: type=1400 audit(1776435589.719:105): avc: denied { unlink } for pid=386 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.612090][ T386] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.084765][ T30] audit: type=1401 audit(1776435590.229:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.280179][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.291255][ T394] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.299064][ T394] device bridge_slave_0 entered promiscuous mode [ 48.322273][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.329719][ T394] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.350384][ T394] device bridge_slave_1 entered promiscuous mode [ 48.575184][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.582385][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.589923][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.597196][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.669735][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.680285][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.690379][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.698672][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.730383][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.740555][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.756109][ T394] device veth0_vlan entered promiscuous mode [ 48.770641][ T394] device veth1_macvtap entered promiscuous mode [ 48.778174][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.787882][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.796730][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.804682][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.812770][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.838996][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.847998][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/17 14:19:51 executed programs: 0 [ 49.033807][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.041104][ T446] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.049219][ T446] device bridge_slave_0 entered promiscuous mode [ 49.058022][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.065177][ T446] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.072543][ T446] device bridge_slave_1 entered promiscuous mode [ 49.160495][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.168017][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.175988][ T457] device bridge_slave_0 entered promiscuous mode [ 49.183414][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.190831][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.198748][ T457] device bridge_slave_1 entered promiscuous mode [ 49.259243][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.266860][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.274763][ T449] device bridge_slave_0 entered promiscuous mode [ 49.281945][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.289074][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.296755][ T449] device bridge_slave_1 entered promiscuous mode [ 49.332585][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.339996][ T450] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.347433][ T450] device bridge_slave_0 entered promiscuous mode [ 49.366694][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.373942][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.381448][ T456] device bridge_slave_0 entered promiscuous mode [ 49.388641][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.395877][ T450] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.403477][ T450] device bridge_slave_1 entered promiscuous mode [ 49.422812][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.430174][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.437843][ T456] device bridge_slave_1 entered promiscuous mode [ 49.633703][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.640797][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.648273][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.655329][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.672556][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.680424][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.689436][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.697176][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.711511][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.719187][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.726878][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.735598][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.744222][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.751373][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.758876][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.768085][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.777188][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.784608][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.805638][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.813637][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.822264][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.830355][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.837494][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.845042][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.853892][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.862628][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.869896][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.878184][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.891444][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.899542][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.907906][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.916890][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.965294][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.973106][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.981978][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.990177][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.998499][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.006878][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.014079][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.022241][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.030690][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.038250][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.045878][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.054671][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.061945][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.069682][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.081344][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.110280][ T446] device veth0_vlan entered promiscuous mode [ 50.129124][ T457] device veth0_vlan entered promiscuous mode [ 50.144576][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.153767][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.162079][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.169597][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.177663][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.186205][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.193273][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.200720][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.208831][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.216908][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.225831][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.234869][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.243212][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.251686][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.260152][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.267310][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.275107][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.283431][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.290737][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.298554][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.306374][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.314053][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.324323][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.333227][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.348956][ T446] device veth1_macvtap entered promiscuous mode [ 50.356335][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.365086][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.373285][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.382223][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.390376][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.398967][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.407412][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.420955][ T457] device veth1_macvtap entered promiscuous mode [ 50.434397][ T449] device veth0_vlan entered promiscuous mode [ 50.450314][ T456] device veth0_vlan entered promiscuous mode [ 50.465084][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.474474][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.483139][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.491432][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.499769][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.508445][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.517085][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.525607][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.534173][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.542824][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.551633][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.560142][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.568793][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.577319][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.586263][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.595143][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.603953][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.612695][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.620222][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.628073][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.635672][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.660768][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.672265][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.684740][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.693398][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.702624][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.711368][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.720099][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.728422][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.742820][ T449] device veth1_macvtap entered promiscuous mode [ 50.749585][ T456] device veth1_macvtap entered promiscuous mode [ 50.767292][ T450] device veth0_vlan entered promiscuous mode [ 50.787709][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.808210][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.817109][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.825945][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.835075][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.844599][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.853350][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.859807][ T472] loop0: detected capacity change from 0 to 40427 [ 50.861941][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.880305][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.890182][ T472] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 50.909221][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.918130][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.922170][ T472] F2FS-fs (loop0): Found nat_bits in checkpoint [ 50.926154][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.953617][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.971783][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.023668][ T472] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 51.030478][ T472] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 51.037777][ T472] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 51.045180][ T472] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 51.046703][ T450] device veth1_macvtap entered promiscuous mode [ 51.059910][ T30] audit: type=1400 audit(1776435593.209:107): avc: denied { mount } for pid=471 comm="syz.0.16" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.102401][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.110799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.122915][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.143000][ T474] loop6: detected capacity change from 0 to 40427 [ 51.201446][ T474] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 51.226607][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.237535][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.250729][ T478] loop2: detected capacity change from 0 to 40427 [ 51.256843][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.267315][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.269375][ T474] F2FS-fs (loop6): Found nat_bits in checkpoint [ 51.276603][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.291469][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.320015][ T474] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 51.326847][ T474] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 51.342086][ T474] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 51.371480][ T474] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 51.383471][ T478] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 51.440328][ T478] F2FS-fs (loop2): Found nat_bits in checkpoint [ 51.569271][ T478] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 51.586249][ T478] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 51.601542][ T478] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 51.623148][ T478] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 51.812434][ T8] device bridge_slave_1 left promiscuous mode [ 51.818711][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.841627][ T8] device bridge_slave_0 left promiscuous mode [ 51.871381][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.892428][ T8] device veth1_macvtap left promiscuous mode [ 51.898506][ T8] device veth0_vlan left promiscuous mode [ 51.926943][ T486] loop1: detected capacity change from 0 to 40427 [ 51.961818][ T488] loop4: detected capacity change from 0 to 40427 [ 51.974211][ T486] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 52.034305][ T498] loop0: detected capacity change from 0 to 40427 [ 52.034643][ T486] F2FS-fs (loop1): Found nat_bits in checkpoint [ 52.048234][ T488] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 52.092267][ T488] F2FS-fs (loop4): Found nat_bits in checkpoint [ 52.119119][ T502] loop6: detected capacity change from 0 to 40427 [ 52.141366][ T498] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 52.172967][ T502] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root and reserve_node [ 52.194640][ T498] F2FS-fs (loop0): Found nat_bits in checkpoint [ 52.204989][ T488] F2FS-fs (loop4): Cannot turn on quotas: -2 on 0 [ 52.213102][ T486] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 52.219939][ T486] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 52.237007][ T502] F2FS-fs (loop6): Found nat_bits in checkpoint [ 52.238183][ T488] F2FS-fs (loop4): Cannot turn on quotas: -2 on 1 [ 52.250531][ T486] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 52.257671][ T498] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 52.259148][ T488] F2FS-fs (loop4): Cannot turn on quotas: -2 on 2 [ 52.271323][ T486] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 52.279693][ T488] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 52.288178][ T498] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 52.327647][ T498] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 52.384250][ T498] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 52.393499][ T502] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 52.400102][ T502] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 52.438714][ T502] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 52.451337][ T502] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 52.514476][ T505] loop2: detected capacity change from 0 to 40427 [ 52.532829][ T521] ================================================================== [ 52.541133][ T521] BUG: KASAN: null-ptr-deref in kthread_stop+0x3a/0x3e0 [ 52.548304][ T521] Write of size 4 at addr 0000000000000028 by task syz.6.22/521 [ 52.556044][ T521] [ 52.558543][ T521] CPU: 0 PID: 521 Comm: syz.6.22 Not tainted syzkaller #0 [ 52.565846][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.576312][ T521] Call Trace: [ 52.579594][ T521] [ 52.582610][ T521] __dump_stack+0x21/0x30 [ 52.587198][ T521] dump_stack_lvl+0x110/0x170 [ 52.592042][ T521] ? show_regs_print_info+0x20/0x20 [ 52.597407][ T521] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 52.603211][ T521] ? __wake_up+0x11c/0x180 [ 52.607623][ T521] ? kthread_stop+0x3a/0x3e0 [ 52.612204][ T521] kasan_report+0xe7/0x140 [ 52.616710][ T521] ? kthread_stop+0x3a/0x3e0 [ 52.621430][ T521] kasan_check_range+0x249/0x2a0 [ 52.626482][ T521] __kasan_check_write+0x14/0x20 [ 52.631417][ T521] kthread_stop+0x3a/0x3e0 [ 52.635940][ T521] f2fs_stop_gc_thread+0x65/0xb0 [ 52.640871][ T521] __f2fs_ioctl+0x5fb8/0xb580 [ 52.645846][ T521] ? avc_flush+0x2b0/0x2b0 [ 52.650363][ T521] ? slab_free_freelist_hook+0xc2/0x190 [ 52.655947][ T521] ? kmem_cache_free+0x100/0x320 [ 52.660977][ T521] ? __asan_set_shadow_00+0xe/0x10 [ 52.666197][ T521] ? do_vfs_ioctl+0x1c19/0x1d80 [ 52.671138][ T521] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 52.676858][ T521] ? futex_exit_release+0x1d0/0x1d0 [ 52.682054][ T521] ? f2fs_ioctl+0x240/0x240 [ 52.686553][ T521] ? ioctl_has_perm+0x1b8/0x4f0 [ 52.691563][ T521] ? ioctl_has_perm+0x3ab/0x4f0 [ 52.696601][ T521] ? has_cap_mac_admin+0x370/0x370 [ 52.701715][ T521] ? __kasan_slab_free+0x11/0x20 [ 52.706659][ T521] ? slab_free_freelist_hook+0xc2/0x190 [ 52.712475][ T521] ? putname+0x111/0x160 [ 52.716756][ T521] ? kmem_cache_free+0x100/0x320 [ 52.721886][ T521] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.727267][ T521] ? selinux_file_alloc_security+0x120/0x120 [ 52.733463][ T521] ? __fget_files+0x2c4/0x320 [ 52.738250][ T521] f2fs_ioctl+0x149/0x240 [ 52.742594][ T521] ? f2fs_precache_extents+0x290/0x290 [ 52.748065][ T521] __se_sys_ioctl+0x121/0x1a0 [ 52.752931][ T521] __x64_sys_ioctl+0x7b/0x90 [ 52.757526][ T521] x64_sys_call+0x2f/0x9a0 [ 52.762105][ T521] do_syscall_64+0x4c/0xa0 [ 52.766717][ T521] ? clear_bhb_loop+0x50/0xa0 [ 52.771660][ T521] ? clear_bhb_loop+0x50/0xa0 [ 52.776417][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.782393][ T521] RIP: 0033:0x7fac5b3d0079 [ 52.786974][ T521] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.806842][ T521] RSP: 002b:00007fac5ae14028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.815351][ T521] RAX: ffffffffffffffda RBX: 00007fac5b5fc080 RCX: 00007fac5b3d0079 [ 52.823467][ T521] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 52.831444][ T521] RBP: 00007fac5b462a4c R08: 0000000000000000 R09: 0000000000000000 [ 52.839510][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.847678][ T521] R13: 0000000000000000 R14: 00007fac5b5fc080 R15: 00007ffd3f5a6398 [ 52.856395][ T521] [ 52.859418][ T521] ================================================================== [ 52.867551][ T521] Disabling lock debugging due to kernel taint [ 52.877234][ T521] BUG: kernel NULL pointer dereference, address: 0000000000000028 [ 52.885222][ T521] #PF: supervisor write access in kernel mode [ 52.891393][ T521] #PF: error_code(0x0002) - not-present page [ 52.897381][ T521] PGD 11f0b1067 P4D 11f0b1067 PUD 0 [ 52.902683][ T521] Oops: 0002 [#1] PREEMPT SMP KASAN [ 52.907966][ T521] CPU: 0 PID: 521 Comm: syz.6.22 Tainted: G B syzkaller #0 [ 52.916745][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.926802][ T521] RIP: 0010:kthread_stop+0x40/0x3e0 [ 52.932247][ T521] Code: 00 fc ff df e8 31 23 24 00 0f 1f 44 00 00 e8 27 23 24 00 4c 8d 73 28 4c 89 f7 be 04 00 00 00 e8 c6 53 63 00 41 bf 01 00 00 00 44 0f c1 7b 28 31 ff 44 89 fe e8 b0 26 24 00 45 85 ff 0f 84 32 [ 52.953153][ T521] RSP: 0018:ffffc90000e87918 EFLAGS: 00010246 [ 52.959334][ T521] RAX: ffff888107d84f00 RBX: 0000000000000000 RCX: ffff888107d84f00 [ 52.967310][ T521] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 52.975285][ T521] RBP: ffffc90000e87940 R08: 0000000000000003 R09: 0000000000000004 [ 52.983464][ T521] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 1ffff11024888d23 [ 52.991972][ T521] R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000001 [ 53.000270][ T521] FS: 00007fac5ae146c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.009403][ T521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.016079][ T521] CR2: 0000000000000028 CR3: 000000011d872000 CR4: 00000000003506b0 [ 53.024439][ T521] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.032590][ T521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.041085][ T521] Call Trace: [ 53.044455][ T521] [ 53.047394][ T521] f2fs_stop_gc_thread+0x65/0xb0 [ 53.052333][ T521] __f2fs_ioctl+0x5fb8/0xb580 [ 53.057012][ T521] ? avc_flush+0x2b0/0x2b0 [ 53.061544][ T521] ? slab_free_freelist_hook+0xc2/0x190 [ 53.067372][ T521] ? kmem_cache_free+0x100/0x320 [ 53.072311][ T521] ? __asan_set_shadow_00+0xe/0x10 [ 53.077604][ T521] ? do_vfs_ioctl+0x1c19/0x1d80 [ 53.082793][ T521] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 53.088444][ T521] ? futex_exit_release+0x1d0/0x1d0 [ 53.093648][ T521] ? f2fs_ioctl+0x240/0x240 [ 53.098182][ T521] ? ioctl_has_perm+0x1b8/0x4f0 [ 53.103324][ T521] ? ioctl_has_perm+0x3ab/0x4f0 [ 53.108177][ T521] ? has_cap_mac_admin+0x370/0x370 [ 53.113290][ T521] ? __kasan_slab_free+0x11/0x20 [ 53.118397][ T521] ? slab_free_freelist_hook+0xc2/0x190 [ 53.123942][ T521] ? putname+0x111/0x160 [ 53.128182][ T521] ? kmem_cache_free+0x100/0x320 [ 53.133402][ T521] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.139029][ T521] ? selinux_file_alloc_security+0x120/0x120 [ 53.145119][ T521] ? __fget_files+0x2c4/0x320 [ 53.150058][ T521] f2fs_ioctl+0x149/0x240 [ 53.154400][ T521] ? f2fs_precache_extents+0x290/0x290 [ 53.159858][ T521] __se_sys_ioctl+0x121/0x1a0 [ 53.164723][ T521] __x64_sys_ioctl+0x7b/0x90 [ 53.169317][ T521] x64_sys_call+0x2f/0x9a0 [ 53.173813][ T521] do_syscall_64+0x4c/0xa0 [ 53.178231][ T521] ? clear_bhb_loop+0x50/0xa0 [ 53.182999][ T521] ? clear_bhb_loop+0x50/0xa0 [ 53.187819][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.193820][ T521] RIP: 0033:0x7fac5b3d0079 [ 53.198257][ T521] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.218053][ T521] RSP: 002b:00007fac5ae14028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.226561][ T521] RAX: ffffffffffffffda RBX: 00007fac5b5fc080 RCX: 00007fac5b3d0079 [ 53.234535][ T521] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 53.242508][ T521] RBP: 00007fac5b462a4c R08: 0000000000000000 R09: 0000000000000000 [ 53.250565][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.258709][ T521] R13: 0000000000000000 R14: 00007fac5b5fc080 R15: 00007ffd3f5a6398 [ 53.266868][ T521] [ 53.269981][ T521] Modules linked in: [ 53.274210][ T521] CR2: 0000000000000028 [ 53.278375][ T521] ---[ end trace 4cef40187cb7931f ]--- [ 53.284007][ T521] RIP: 0010:kthread_stop+0x40/0x3e0 [ 53.289393][ T521] Code: 00 fc ff df e8 31 23 24 00 0f 1f 44 00 00 e8 27 23 24 00 4c 8d 73 28 4c 89 f7 be 04 00 00 00 e8 c6 53 63 00 41 bf 01 00 00 00 44 0f c1 7b 28 31 ff 44 89 fe e8 b0 26 24 00 45 85 ff 0f 84 32 [ 53.309215][ T521] RSP: 0018:ffffc90000e87918 EFLAGS: 00010246 [ 53.315655][ T521] RAX: ffff888107d84f00 RBX: 0000000000000000 RCX: ffff888107d84f00 [ 53.323628][ T521] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 53.331958][ T521] RBP: ffffc90000e87940 R08: 0000000000000003 R09: 0000000000000004 [ 53.339928][ T521] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 1ffff11024888d23 [ 53.347906][ T521] R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000001 [ 53.355968][ T521] FS: 00007fac5ae146c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.365202][ T521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.371798][ T521] CR2: 0000000000000028 CR3: 000000011d872000 CR4: 00000000003506b0 [ 53.379939][ T521] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.388207][ T521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.396201][ T521] Kernel panic - not syncing: Fatal exception [ 53.402677][ T521] Kernel Offset: disabled [ 53.407120][ T521] Rebooting in 86400 seconds..