Warning: Permanently added '10.128.1.193' (ED25519) to the list of known hosts. 2026/04/21 00:37:22 parsed 1 programs [ 47.801908][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 47.801920][ T24] audit: type=1400 audit(1776731842.780:104): avc: denied { unlink } for pid=413 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" [ 47.880858][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.308009][ T24] audit: type=1401 audit(1776731843.280:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.522055][ T24] audit: type=1400 audit(1776731843.500:106): avc: denied { create } for pid=442 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.745359][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.771860][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.779814][ T457] device bridge_slave_0 entered promiscuous mode [ 48.805493][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.815515][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.835530][ T457] device bridge_slave_1 entered promiscuous mode [ 48.918219][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.925583][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.933016][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.940240][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.957049][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.965159][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.973038][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.989820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.998358][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.005600][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.013502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.022092][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.029674][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.037271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.046961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.061683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.072689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.081136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.088689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.097368][ T457] device veth0_vlan entered promiscuous mode [ 49.107538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/04/21 00:37:24 executed programs: 0 [ 49.117183][ T457] device veth1_macvtap entered promiscuous mode [ 49.126804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.136812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.172565][ T24] audit: type=1400 audit(1776731844.150:107): avc: denied { write } for pid=404 comm="syz-execprog" path="pipe:[14828]" dev="pipefs" ino=14828 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 49.338033][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.345208][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.352761][ T475] device bridge_slave_0 entered promiscuous mode [ 49.361496][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.369053][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.376670][ T475] device bridge_slave_1 entered promiscuous mode [ 49.458406][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.467594][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.475487][ T482] device bridge_slave_0 entered promiscuous mode [ 49.485472][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.492885][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.500534][ T477] device bridge_slave_0 entered promiscuous mode [ 49.509872][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.517116][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.524770][ T477] device bridge_slave_1 entered promiscuous mode [ 49.531458][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.538575][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.546068][ T479] device bridge_slave_0 entered promiscuous mode [ 49.553078][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.560124][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.567473][ T482] device bridge_slave_1 entered promiscuous mode [ 49.592598][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.599718][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.607242][ T479] device bridge_slave_1 entered promiscuous mode [ 49.645933][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.653300][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.661047][ T481] device bridge_slave_0 entered promiscuous mode [ 49.670738][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.677887][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.685570][ T481] device bridge_slave_1 entered promiscuous mode [ 49.846565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.854490][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.871373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.879740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.888442][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.895512][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.903293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.912113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.920401][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.928661][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.936669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.952118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.959599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.987901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.996649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.005156][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.012350][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.020046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.028465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.036930][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.044017][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.051567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.059211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.066596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.093834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.102233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.112280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.121041][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.128285][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.137259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.145950][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.155051][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.162104][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.169683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.177673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.185848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.193945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.202356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.210573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.233190][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.241420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.250132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.262100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.270761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.278128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.286584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.294894][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.302038][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.314733][ T482] device veth0_vlan entered promiscuous mode [ 50.327560][ T475] device veth0_vlan entered promiscuous mode [ 50.335364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.343789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.352451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.360127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.367541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.375350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.383068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.390802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.399641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.407866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.416082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.424330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.432715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.440224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.447606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.455473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.468018][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.476457][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.484669][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.491915][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.499728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.507961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.516319][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.524310][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.534107][ T479] device veth0_vlan entered promiscuous mode [ 50.550768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.558396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.566901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.575341][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.582578][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.590372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.598287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.613594][ T475] device veth1_macvtap entered promiscuous mode [ 50.623268][ T482] device veth1_macvtap entered promiscuous mode [ 50.632304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.640875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.649486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.657486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.666110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.677263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.690466][ T479] device veth1_macvtap entered promiscuous mode [ 50.709703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.718293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.728342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.736739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.745171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.753597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.761983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.776271][ T477] device veth0_vlan entered promiscuous mode [ 50.788234][ T481] device veth0_vlan entered promiscuous mode [ 50.794905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.803852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.817582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.826121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.834910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.843520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.852245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.860587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.868747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.876677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.884590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.892373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.916075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.924734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.950741][ T477] device veth1_macvtap entered promiscuous mode [ 50.963209][ T481] device veth1_macvtap entered promiscuous mode [ 50.973514][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.981928][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.001108][ T499] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 51.018953][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.040532][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.100942][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.120412][ T499] F2FS-fs (loop4): Found nat_bits in checkpoint [ 51.127135][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.156649][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.175579][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.189018][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.199181][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.199961][ T499] F2FS-fs (loop4): Cannot turn on quotas: -2 on 0 [ 51.214718][ T499] F2FS-fs (loop4): Cannot turn on quotas: -2 on 1 [ 51.219057][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.222016][ T499] F2FS-fs (loop4): Cannot turn on quotas: -2 on 2 [ 51.236346][ T499] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 51.246938][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.256145][ T503] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 51.256394][ T24] audit: type=1400 audit(1776731846.230:108): avc: denied { mount } for pid=498 comm="syz.4.20" name="/" dev="loop4" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.297719][ T503] F2FS-fs (loop2): Found nat_bits in checkpoint [ 51.372777][ T503] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 51.394273][ T504] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 51.404505][ T503] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 51.418983][ T503] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 51.426237][ T504] F2FS-fs (loop5): Found nat_bits in checkpoint [ 51.490382][ T503] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 51.522648][ T514] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 51.573944][ T504] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 51.589960][ T514] F2FS-fs (loop6): Found nat_bits in checkpoint [ 51.598961][ T504] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 51.605540][ T504] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 51.618863][ T504] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 51.638661][ T514] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 51.645398][ T514] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 51.655196][ T514] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 51.662091][ T514] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 51.689342][ T320] device bridge_slave_1 left promiscuous mode [ 51.695543][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.723528][ T320] device bridge_slave_0 left promiscuous mode [ 51.760242][ T517] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 51.769569][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.791241][ T320] device veth1_macvtap left promiscuous mode [ 51.807696][ T320] device veth0_vlan left promiscuous mode [ 51.808401][ T517] F2FS-fs (loop1): Found nat_bits in checkpoint [ 51.865168][ T517] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 51.880025][ T517] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 51.886826][ T517] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 51.913998][ T517] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 52.032187][ T527] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 52.092515][ T527] F2FS-fs (loop4): Found nat_bits in checkpoint [ 52.103973][ T538] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 52.173409][ T538] F2FS-fs (loop2): Found nat_bits in checkpoint [ 52.193884][ T527] F2FS-fs (loop4): Cannot turn on quotas: -2 on 0 [ 52.238175][ T527] F2FS-fs (loop4): Cannot turn on quotas: -2 on 1 [ 52.269114][ T527] F2FS-fs (loop4): Cannot turn on quotas: -2 on 2 [ 52.279400][ T527] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 52.304699][ T538] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 52.328142][ T538] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 52.335973][ T538] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 52.343686][ T538] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 52.390195][ T552] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 52.430820][ T552] F2FS-fs (loop1): Found nat_bits in checkpoint [ 52.475392][ T552] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 52.484688][ T545] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 52.494674][ T552] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 52.501844][ T552] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 52.509263][ T545] F2FS-fs (loop5): Found nat_bits in checkpoint [ 52.519166][ T552] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 52.552602][ T545] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 52.568925][ T545] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 52.586333][ T543] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 52.595039][ T545] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 52.608171][ T545] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 52.668246][ T543] F2FS-fs (loop6): Found nat_bits in checkpoint [ 52.677440][ T574] ================================================================== [ 52.685551][ T574] BUG: KASAN: null-ptr-deref in kthread_stop+0x3a/0x3e0 [ 52.692512][ T574] Write of size 4 at addr 0000000000000020 by task syz.5.23/574 [ 52.700148][ T574] [ 52.702486][ T574] CPU: 1 PID: 574 Comm: syz.5.23 Not tainted syzkaller #0 [ 52.709588][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.720215][ T574] Call Trace: [ 52.723623][ T574] __dump_stack+0x21/0x24 [ 52.727963][ T574] dump_stack_lvl+0x1a7/0x208 [ 52.732662][ T574] ? thaw_kernel_threads+0x220/0x220 [ 52.737964][ T574] ? show_regs_print_info+0x18/0x18 [ 52.743261][ T574] ? __wake_up+0x11c/0x180 [ 52.747681][ T574] ? kthread_stop+0x3a/0x3e0 [ 52.752366][ T574] kasan_report+0xd8/0x130 [ 52.756874][ T574] ? kthread_stop+0x3a/0x3e0 [ 52.761575][ T574] kasan_check_range+0x249/0x2a0 [ 52.766619][ T574] __kasan_check_write+0x14/0x20 [ 52.771839][ T574] kthread_stop+0x3a/0x3e0 [ 52.776320][ T574] f2fs_stop_gc_thread+0x65/0xb0 [ 52.781374][ T574] __f2fs_ioctl+0x70d6/0xcc90 [ 52.786077][ T574] ? __kasan_check_read+0x11/0x20 [ 52.791145][ T574] ? avc_has_extended_perms+0x205/0xca0 [ 52.796921][ T574] ? memcpy+0x56/0x70 [ 52.801107][ T574] ? avc_has_extended_perms+0x802/0xca0 [ 52.806679][ T574] ? avc_ss_reset+0x280/0x280 [ 52.811469][ T574] ? try_to_wake_up+0x638/0xd70 [ 52.816341][ T574] ? f2fs_ioctl+0x240/0x240 [ 52.820918][ T574] ? __kasan_check_write+0x14/0x20 [ 52.826320][ T574] ? __asan_set_shadow_00+0xe/0x10 [ 52.831461][ T574] ? do_vfs_ioctl+0x1302/0x14c0 [ 52.836330][ T574] ? __ia32_compat_sys_ioctl+0x8e0/0x8e0 [ 52.840548][ T543] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 52.841981][ T574] ? has_cap_mac_admin+0x370/0x370 [ 52.848684][ T543] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 52.853685][ T574] ? kmem_cache_free+0x100/0x2d0 [ 52.853697][ T574] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.853713][ T574] ? putname+0xfe/0x150 [ 52.860244][ T543] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 52.865070][ T574] ? selinux_file_alloc_security+0x120/0x120 [ 52.870561][ T543] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 52.874494][ T574] ? do_sys_openat2+0x68e/0x750 [ 52.899446][ T574] ? __fget_files+0x2c4/0x320 [ 52.904204][ T574] f2fs_ioctl+0x149/0x240 [ 52.908562][ T574] ? f2fs_precache_extents+0x290/0x290 [ 52.914036][ T574] __se_sys_ioctl+0x121/0x1a0 [ 52.918814][ T574] __x64_sys_ioctl+0x7b/0x90 [ 52.923499][ T574] do_syscall_64+0x31/0x40 [ 52.927920][ T574] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.933899][ T574] RIP: 0033:0x7f09040de8f9 [ 52.938409][ T574] 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 [ 52.958299][ T574] RSP: 002b:00007f0903b25028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.966706][ T574] RAX: ffffffffffffffda RBX: 00007f090430d080 RCX: 00007f09040de8f9 [ 52.974676][ T574] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 52.982639][ T574] RBP: 00007f09041701bc R08: 0000000000000000 R09: 0000000000000000 [ 52.990606][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.998666][ T574] R13: 0000000000000000 R14: 00007f090430d080 R15: 00007ffd90724a48 [ 53.006629][ T574] ================================================================== [ 53.014771][ T574] Disabling lock debugging due to kernel taint [ 53.022714][ T574] BUG: kernel NULL pointer dereference, address: 0000000000000020 [ 53.030633][ T574] #PF: supervisor write access in kernel mode [ 53.036693][ T574] #PF: error_code(0x0002) - not-present page [ 53.042662][ T574] PGD 11b60d067 P4D 11b60d067 PUD 0 [ 53.048081][ T574] Oops: 0002 [#1] PREEMPT SMP KASAN [ 53.053272][ T574] CPU: 0 PID: 574 Comm: syz.5.23 Tainted: G B syzkaller #0 [ 53.061931][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.072017][ T574] RIP: 0010:kthread_stop+0x40/0x3e0 [ 53.077295][ T574] Code: 00 fc ff df e8 e1 41 22 00 0f 1f 44 00 00 e8 d7 41 22 00 4c 8d 73 20 4c 89 f7 be 04 00 00 00 e8 e6 c3 5c 00 41 bf 01 00 00 00 44 0f c1 7b 20 31 ff 44 89 fe e8 60 45 22 00 45 85 ff 0f 84 32 [ 53.096906][ T574] RSP: 0018:ffffc90001177898 EFLAGS: 00010246 [ 53.103064][ T574] RAX: ffff888119c1a700 RBX: 0000000000000000 RCX: 0000000000000286 [ 53.111045][ T574] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 53.119368][ T574] RBP: ffffc900011778c0 R08: 0000000000000003 R09: 0000000000000004 [ 53.128157][ T574] R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: 1ffff11023ad6125 [ 53.136153][ T574] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000001 [ 53.144144][ T574] FS: 00007f0903b256c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.153234][ T574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.159816][ T574] CR2: 0000000000000020 CR3: 000000011cfff000 CR4: 00000000003506b0 [ 53.167810][ T574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.175775][ T574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.183737][ T574] Call Trace: [ 53.187238][ T574] f2fs_stop_gc_thread+0x65/0xb0 [ 53.192165][ T574] __f2fs_ioctl+0x70d6/0xcc90 [ 53.196839][ T574] ? __kasan_check_read+0x11/0x20 [ 53.201855][ T574] ? avc_has_extended_perms+0x205/0xca0 [ 53.207390][ T574] ? memcpy+0x56/0x70 [ 53.211384][ T574] ? avc_has_extended_perms+0x802/0xca0 [ 53.216945][ T574] ? avc_ss_reset+0x280/0x280 [ 53.221616][ T574] ? try_to_wake_up+0x638/0xd70 [ 53.226660][ T574] ? f2fs_ioctl+0x240/0x240 [ 53.231164][ T574] ? __kasan_check_write+0x14/0x20 [ 53.236354][ T574] ? __asan_set_shadow_00+0xe/0x10 [ 53.241545][ T574] ? do_vfs_ioctl+0x1302/0x14c0 [ 53.246483][ T574] ? __ia32_compat_sys_ioctl+0x8e0/0x8e0 [ 53.252264][ T574] ? has_cap_mac_admin+0x370/0x370 [ 53.257392][ T574] ? kmem_cache_free+0x100/0x2d0 [ 53.262324][ T574] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.267516][ T574] ? putname+0xfe/0x150 [ 53.271665][ T574] ? selinux_file_alloc_security+0x120/0x120 [ 53.277721][ T574] ? do_sys_openat2+0x68e/0x750 [ 53.282704][ T574] ? __fget_files+0x2c4/0x320 [ 53.287388][ T574] f2fs_ioctl+0x149/0x240 [ 53.291907][ T574] ? f2fs_precache_extents+0x290/0x290 [ 53.297440][ T574] __se_sys_ioctl+0x121/0x1a0 [ 53.302198][ T574] __x64_sys_ioctl+0x7b/0x90 [ 53.306781][ T574] do_syscall_64+0x31/0x40 [ 53.311193][ T574] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.317076][ T574] RIP: 0033:0x7f09040de8f9 [ 53.321658][ T574] 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 [ 53.341258][ T574] RSP: 002b:00007f0903b25028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.349753][ T574] RAX: ffffffffffffffda RBX: 00007f090430d080 RCX: 00007f09040de8f9 [ 53.357717][ T574] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 53.365770][ T574] RBP: 00007f09041701bc R08: 0000000000000000 R09: 0000000000000000 [ 53.373749][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.381898][ T574] R13: 0000000000000000 R14: 00007f090430d080 R15: 00007ffd90724a48 [ 53.389861][ T574] Modules linked in: [ 53.393750][ T574] CR2: 0000000000000020 [ 53.398071][ T574] ---[ end trace 1451ef3fc56b141d ]--- [ 53.403523][ T574] RIP: 0010:kthread_stop+0x40/0x3e0 [ 53.408716][ T574] Code: 00 fc ff df e8 e1 41 22 00 0f 1f 44 00 00 e8 d7 41 22 00 4c 8d 73 20 4c 89 f7 be 04 00 00 00 e8 e6 c3 5c 00 41 bf 01 00 00 00 44 0f c1 7b 20 31 ff 44 89 fe e8 60 45 22 00 45 85 ff 0f 84 32 [ 53.428470][ T574] RSP: 0018:ffffc90001177898 EFLAGS: 00010246 [ 53.434543][ T574] RAX: ffff888119c1a700 RBX: 0000000000000000 RCX: 0000000000000286 [ 53.442688][ T574] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 53.450655][ T574] RBP: ffffc900011778c0 R08: 0000000000000003 R09: 0000000000000004 [ 53.458729][ T574] R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: 1ffff11023ad6125 [ 53.466826][ T574] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000001 [ 53.474880][ T574] FS: 00007f0903b256c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.483822][ T574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.490531][ T574] CR2: 0000000000000020 CR3: 000000011cfff000 CR4: 00000000003506b0 [ 53.498522][ T574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.506688][ T574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.514659][ T574] Kernel panic - not syncing: Fatal exception [ 53.521164][ T574] Kernel Offset: disabled [ 53.525590][ T574] Rebooting in 86400 seconds..