Warning: Permanently added '10.128.1.243' (ED25519) to the list of known hosts. 2025/07/25 09:17:16 ignoring optional flag "sandboxArg"="0" 2025/07/25 09:17:16 ignoring optional flag "type"="gce" 2025/07/25 09:17:16 parsed 1 programs 2025/07/25 09:17:16 executed programs: 0 [ 44.971965][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 44.971978][ T28] audit: type=1400 audit(1753435036.206:92): avc: denied { unlink } for pid=323 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 45.008928][ T323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.230944][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.238027][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.245569][ T338] device bridge_slave_0 entered promiscuous mode [ 45.254429][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.261528][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.268814][ T338] device bridge_slave_1 entered promiscuous mode [ 45.287493][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.294585][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.302030][ T336] device bridge_slave_0 entered promiscuous mode [ 45.323841][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.330881][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.338315][ T336] device bridge_slave_1 entered promiscuous mode [ 45.349796][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.356976][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.364444][ T339] device bridge_slave_0 entered promiscuous mode [ 45.374706][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.381765][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.389183][ T340] device bridge_slave_0 entered promiscuous mode [ 45.397583][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.404642][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.412088][ T340] device bridge_slave_1 entered promiscuous mode [ 45.421990][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.429018][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.436418][ T339] device bridge_slave_1 entered promiscuous mode [ 45.484440][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.491530][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.499034][ T341] device bridge_slave_0 entered promiscuous mode [ 45.515415][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.522578][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.530022][ T341] device bridge_slave_1 entered promiscuous mode [ 45.567326][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.574421][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.581971][ T342] device bridge_slave_0 entered promiscuous mode [ 45.602499][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.609540][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.616975][ T342] device bridge_slave_1 entered promiscuous mode [ 45.788717][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.795889][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.803161][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.810176][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.822208][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.829254][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.836542][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.843598][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.862481][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.869528][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.876845][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.883887][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.903009][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.910054][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.917364][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.924399][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.933114][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.940154][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.947443][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.954480][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.977210][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.984267][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.991555][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.998581][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.029765][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.037543][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.045213][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.053148][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.060314][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.067658][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.074888][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.082205][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.089386][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.096603][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.103786][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.110918][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.118242][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.142427][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.150162][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.157618][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.165313][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.173670][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.180696][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.211951][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.220362][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.228714][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.235756][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.243294][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.251969][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.260115][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.267148][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.274672][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.282149][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.289479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.297862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.306116][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.313157][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.320482][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.328821][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.336930][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.343953][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.351244][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.359386][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.367312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.375799][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.383928][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.390970][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.398330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.406628][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.414825][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.421846][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.429376][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.437721][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.445868][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.452926][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.464740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.472870][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.480799][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.489084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.515906][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.523559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.530935][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.539050][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.547567][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.555922][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.562976][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.570335][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.578409][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.586884][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.595162][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.602195][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.609554][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.621571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.634798][ T340] device veth0_vlan entered promiscuous mode [ 46.652636][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.660857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.668349][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.676055][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.684402][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.692590][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.700602][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.708711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.716316][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.723978][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.732037][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.740301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.748986][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.757456][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.765787][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.772853][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.780309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.794372][ T340] device veth1_macvtap entered promiscuous mode [ 46.808016][ T342] device veth0_vlan entered promiscuous mode [ 46.817758][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.826332][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.834551][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.842896][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.850258][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.858201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.866343][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.874862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.883220][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.890238][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.897776][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.905342][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.912993][ T336] device veth0_vlan entered promiscuous mode [ 46.928787][ T336] device veth1_macvtap entered promiscuous mode [ 46.936861][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.945289][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.953817][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.963677][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.972145][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.996853][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.005600][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.013855][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.022076][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.030074][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.038179][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.046546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.058056][ T341] device veth0_vlan entered promiscuous mode [ 47.071605][ T339] device veth0_vlan entered promiscuous mode [ 47.082958][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.091033][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.098570][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.106378][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.114811][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.122594][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.130035][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.138602][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.146978][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.155482][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.163791][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.172196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.181807][ T342] device veth1_macvtap entered promiscuous mode [ 47.194605][ T338] device veth0_vlan entered promiscuous mode [ 47.200974][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.208987][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.220767][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.228404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.239793][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.248232][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.260254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.268998][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.282134][ T339] device veth1_macvtap entered promiscuous mode [ 47.299590][ T341] device veth1_macvtap entered promiscuous mode [ 47.320457][ T365] loop2: detected capacity change from 0 to 2048 [ 47.329230][ T366] loop1: detected capacity change from 0 to 2048 [ 47.330478][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.343721][ T28] audit: type=1400 audit(1753435038.566:93): avc: denied { mounton } for pid=363 comm="syz-executor.1" path="/root/syzkaller-testdir3298263335/syzkaller.emw3Ig/0/file0" dev="sda1" ino=2051 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.352503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.378961][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.386808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.387086][ T365] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.395066][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.403741][ T366] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 47.413204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.421674][ T28] audit: type=1400 audit(1753435038.646:94): avc: denied { mount } for pid=363 comm="syz-executor.1" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.450415][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.464375][ T336] EXT4-fs (loop1): unmounting filesystem. [ 47.465183][ T28] audit: type=1400 audit(1753435038.656:95): avc: denied { write } for pid=364 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.471877][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.492005][ T28] audit: type=1400 audit(1753435038.656:96): avc: denied { add_name } for pid=364 comm="syz-executor.2" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.522101][ T340] EXT4-fs (loop2): unmounting filesystem. [ 47.525855][ T28] audit: type=1400 audit(1753435038.656:97): avc: denied { create } for pid=364 comm="syz-executor.2" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.545649][ T380] loop1: detected capacity change from 0 to 2048 [ 47.555447][ T28] audit: type=1400 audit(1753435038.666:98): avc: denied { read write open } for pid=364 comm="syz-executor.2" path="/root/syzkaller-testdir4006645196/syzkaller.VoiwEh/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.596892][ T382] loop2: detected capacity change from 0 to 2048 [ 47.605420][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.617767][ T28] audit: type=1400 audit(1753435038.676:99): avc: denied { map } for pid=364 comm="syz-executor.2" path="/root/syzkaller-testdir4006645196/syzkaller.VoiwEh/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.620227][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.645363][ T28] audit: type=1400 audit(1753435038.676:100): avc: denied { execute } for pid=364 comm="syz-executor.2" path="/root/syzkaller-testdir4006645196/syzkaller.VoiwEh/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.653808][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.680567][ T28] audit: type=1400 audit(1753435038.696:101): avc: denied { unmount } for pid=336 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.708065][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.708665][ T380] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 47.716834][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.733530][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.733724][ T382] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.742327][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.759985][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.773487][ T336] EXT4-fs (loop1): unmounting filesystem. [ 47.778852][ T340] EXT4-fs (loop2): unmounting filesystem. [ 47.787955][ T338] device veth1_macvtap entered promiscuous mode [ 47.825913][ T392] loop4: detected capacity change from 0 to 2048 [ 47.850076][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.854891][ T395] loop0: detected capacity change from 0 to 2048 [ 47.872383][ T401] loop1: detected capacity change from 0 to 2048 [ 47.881822][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.890412][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.895372][ T398] loop2: detected capacity change from 0 to 2048 [ 47.905754][ T401] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 47.907800][ T392] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 47.915586][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.933248][ T399] loop3: detected capacity change from 0 to 2048 [ 47.941113][ T395] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 47.945405][ T369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.973045][ T336] EXT4-fs (loop1): unmounting filesystem. [ 48.006007][ T399] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 48.007686][ T416] loop5: detected capacity change from 0 to 2048 [ 48.052777][ T339] EXT4-fs (loop0): unmounting filesystem. [ 48.056330][ T425] loop1: detected capacity change from 0 to 2048 [ 48.059550][ T398] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 48.068251][ T342] EXT4-fs (loop4): unmounting filesystem. [ 48.081292][ T416] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 48.098239][ T340] EXT4-fs (loop2): unmounting filesystem. [ 48.106399][ T341] EXT4-fs (loop3): unmounting filesystem. [ 48.133309][ T338] EXT4-fs (loop5): unmounting filesystem. [ 48.142828][ T425] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 48.146447][ T435] loop0: detected capacity change from 0 to 2048 [ 48.181015][ T439] loop2: detected capacity change from 0 to 2048 [ 48.202624][ T435] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 48.221019][ T440] loop4: detected capacity change from 0 to 2048 [ 48.239159][ T444] loop3: detected capacity change from 0 to 2048 [ 48.253557][ T446] loop5: detected capacity change from 0 to 2048 [ 48.256135][ T336] EXT4-fs (loop1): unmounting filesystem. [ 48.286752][ T339] EXT4-fs (loop0): unmounting filesystem. [ 48.290539][ T440] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 48.303571][ T439] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 48.313639][ T444] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 48.342671][ T464] loop0: detected capacity change from 0 to 2048 [ 48.359220][ T459] loop1: detected capacity change from 0 to 2048 [ 48.369628][ T446] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 48.389591][ T342] EXT4-fs (loop4): unmounting filesystem. [ 48.401534][ T464] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 48.410982][ T439] ------------[ cut here ]------------ [ 48.416608][ T439] kernel BUG at fs/buffer.c:2097! [ 48.435741][ T341] EXT4-fs (loop3): unmounting filesystem. [ 48.446138][ T439] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.448464][ T339] EXT4-fs (loop0): unmounting filesystem. [ 48.452494][ T439] CPU: 0 PID: 439 Comm: syz-executor.2 Not tainted 6.1.141-syzkaller-1169949-g96160a0e0aa1 #0 [ 48.452512][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.452520][ T439] RIP: 0010:__block_commit_write+0x26a/0x270 [ 48.452562][ T439] Code: ff 48 8b 5d b8 48 89 df be 08 00 00 00 e8 0e 1e e8 ff f0 80 0b 04 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 86 c1 a3 ff <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 b8 a7 7b a9 b7 [ 48.452575][ T439] RSP: 0018:ffffc900016a7768 EFLAGS: 00010293 [ 48.452597][ T439] RAX: ffffffff81cc35ea RBX: 0000000000000000 RCX: ffff888119f81440 [ 48.452609][ T439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.452618][ T439] RBP: ffffc900016a77b8 R08: dffffc0000000000 R09: fffff9400093f241 [ 48.534076][ T439] R10: fffff9400093f241 R11: 1ffffd400093f240 R12: 000000000000000c [ 48.542045][ T439] R13: ffff8881193a6858 R14: ffffea00049f9200 R15: dffffc0000000000 [ 48.550003][ T439] FS: 00007ffb397ff6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.558913][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.565479][ T439] CR2: 00007f21979e2000 CR3: 0000000127a9f000 CR4: 00000000003506b0 [ 48.573439][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.581418][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.589378][ T439] Call Trace: [ 48.592637][ T439] [ 48.595549][ T439] block_write_end+0x48/0x90 [ 48.600120][ T439] ext4_write_end+0x1f3/0x930 [ 48.604790][ T439] ext4_da_write_end+0x8b/0x8c0 [ 48.609663][ T439] ? fault_in_iov_iter_readable+0xc3/0x320 [ 48.615604][ T439] generic_perform_write+0x3a2/0x6d0 [ 48.620949][ T439] ? __cfi_generic_perform_write+0x10/0x10 [ 48.626765][ T439] ext4_buffered_write_iter+0x36f/0x660 [ 48.632300][ T439] ext4_file_write_iter+0x18f/0x13d0 [ 48.637568][ T439] ? __kasan_check_write+0x14/0x20 [ 48.642750][ T439] ? wake_up_q+0x105/0x1b0 [ 48.647148][ T439] ? futex_wake+0x5c1/0x890 [ 48.651630][ T439] ? avc_policy_seqno+0x1b/0x70 [ 48.656475][ T439] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 48.662191][ T439] ? fsnotify_perm+0x67/0x5b0 [ 48.666859][ T439] ? security_file_permission+0x8a/0xb0 [ 48.672402][ T439] vfs_write+0x5db/0xca0 [ 48.676630][ T439] ? slab_free_freelist_hook+0xc2/0x190 [ 48.682158][ T439] ? __cfi_vfs_write+0x10/0x10 [ 48.687057][ T439] ? __cfi_mutex_lock+0x10/0x10 [ 48.691887][ T439] ? __fdget_pos+0x2cd/0x380 [ 48.696459][ T439] ? ksys_write+0x71/0x240 [ 48.700861][ T439] ksys_write+0x140/0x240 [ 48.705171][ T439] ? __cfi_ksys_write+0x10/0x10 [ 48.710269][ T439] ? fpregs_restore_userregs+0x128/0x260 [ 48.715967][ T439] __x64_sys_write+0x7b/0x90 [ 48.720602][ T439] x64_sys_call+0x27b/0x9a0 [ 48.725088][ T439] do_syscall_64+0x4c/0xa0 [ 48.729482][ T439] ? clear_bhb_loop+0x30/0x80 [ 48.734138][ T439] ? clear_bhb_loop+0x30/0x80 [ 48.738796][ T439] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.744665][ T439] RIP: 0033:0x7ffb39c7cda9 [ 48.749078][ T439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.768748][ T439] RSP: 002b:00007ffb397ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.777142][ T439] RAX: ffffffffffffffda RBX: 00007ffb39dabf80 RCX: 00007ffb39c7cda9 [ 48.785094][ T439] RDX: 000000000000000c RSI: 0000000020000300 RDI: 0000000000000004 [ 48.793051][ T439] RBP: 00007ffb39cc947a R08: 0000000000000000 R09: 0000000000000000 [ 48.801090][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.809040][ T439] R13: 000000000000000b R14: 00007ffb39dabf80 R15: 00007ffce6230e58 [ 48.816992][ T439] [ 48.819997][ T439] Modules linked in: [ 48.826484][ T338] EXT4-fs (loop5): unmounting filesystem. [ 48.834764][ T459] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 48.851588][ T439] ---[ end trace 0000000000000000 ]--- [ 48.875360][ T439] RIP: 0010:__block_commit_write+0x26a/0x270 [ 48.887221][ T488] loop5: detected capacity change from 0 to 2048 [ 48.894559][ T439] Code: ff 48 8b 5d b8 48 89 df be 08 00 00 00 e8 0e 1e e8 ff f0 80 0b 04 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 86 c1 a3 ff <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 b8 a7 7b a9 b7 [ 48.897641][ T336] EXT4-fs (loop1): unmounting filesystem. [ 48.914519][ T486] loop3: detected capacity change from 0 to 2048 [ 48.924448][ T439] RSP: 0018:ffffc900016a7768 EFLAGS: 00010293 [ 48.935567][ T479] loop4: detected capacity change from 0 to 2048 [ 48.937135][ T439] RAX: ffffffff81cc35ea RBX: 0000000000000000 RCX: ffff888119f81440 [ 48.950044][ T439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.958825][ T439] RBP: ffffc900016a77b8 R08: dffffc0000000000 R09: fffff9400093f241 [ 48.966873][ T439] R10: fffff9400093f241 R11: 1ffffd400093f240 R12: 000000000000000c [ 48.975163][ T439] R13: ffff8881193a6858 R14: ffffea00049f9200 R15: dffffc0000000000 [ 48.983614][ T439] FS: 00007ffb397ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.992703][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.996116][ T483] loop0: detected capacity change from 0 to 2048 [ 48.999347][ T439] CR2: 00007ffc1b52ea08 CR3: 0000000127a9f000 CR4: 00000000003506a0 [ 49.024182][ T486] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 49.034587][ T488] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 49.041376][ T494] loop1: detected capacity change from 0 to 2048 [ 49.049694][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.050296][ T479] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 49.058884][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.074372][ T439] Kernel panic - not syncing: Fatal exception [ 49.080709][ T439] Kernel Offset: disabled [ 49.085110][ T439] Rebooting in 86400 seconds..