[ 18.976323][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 18.988288][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 18.996782][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.081687][ T418] syz-executor.0 (418) used greatest stack depth: 22432 bytes left [ 19.551552][ T43] device bridge_slave_1 left promiscuous mode [ 19.557528][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.565361][ T43] device bridge_slave_0 left promiscuous mode [ 19.571512][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.579485][ T43] device veth1_macvtap left promiscuous mode [ 19.585538][ T43] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.166' (ECDSA) to the list of known hosts. 2022/12/09 15:53:27 ignoring optional flag "sandboxArg"="0" 2022/12/09 15:53:28 parsed 1 programs 2022/12/09 15:53:28 executed programs: 0 [ 36.581009][ T28] kauditd_printk_skb: 64 callbacks suppressed [ 36.581022][ T28] audit: type=1400 audit(1670601208.110:136): avc: denied { mounton } for pid=464 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 36.631844][ T28] audit: type=1400 audit(1670601208.110:137): avc: denied { mount } for pid=464 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 36.701074][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.707944][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.715226][ T468] device bridge_slave_0 entered promiscuous mode [ 36.745057][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.751959][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.758954][ T468] device bridge_slave_1 entered promiscuous mode [ 36.788472][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.795411][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.802549][ T477] device bridge_slave_0 entered promiscuous mode [ 36.816082][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.823039][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.829959][ T470] device bridge_slave_0 entered promiscuous mode [ 36.836985][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.844008][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.851195][ T470] device bridge_slave_1 entered promiscuous mode [ 36.857421][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.864237][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.871324][ T477] device bridge_slave_1 entered promiscuous mode [ 36.898794][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.905760][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.912782][ T481] device bridge_slave_0 entered promiscuous mode [ 36.932735][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.939566][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.946714][ T481] device bridge_slave_1 entered promiscuous mode [ 36.994609][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.001619][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.008625][ T484] device bridge_slave_0 entered promiscuous mode [ 37.016854][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.023710][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.030891][ T484] device bridge_slave_1 entered promiscuous mode [ 37.046516][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.053378][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.060410][ T476] device bridge_slave_0 entered promiscuous mode [ 37.083119][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.090119][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.097277][ T476] device bridge_slave_1 entered promiscuous mode [ 37.136617][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.143477][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.150625][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.157532][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.171126][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.177973][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.185239][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.192131][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.256269][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.263126][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.270186][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.277030][ T481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.294210][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.301251][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.308218][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.316060][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.324379][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.332769][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.339864][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.347818][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.355503][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.391565][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.398704][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.406088][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.414038][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.420861][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.428469][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.436405][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.443233][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.450440][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.458227][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.488486][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.497236][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.505292][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.512136][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.519282][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.527800][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.534650][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.541826][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.549520][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.557317][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.578703][ T468] device veth0_vlan entered promiscuous mode [ 37.591991][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.599213][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.607749][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.615567][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.622787][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.630150][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.648052][ T477] device veth0_vlan entered promiscuous mode [ 37.656150][ T470] device veth0_vlan entered promiscuous mode [ 37.677013][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.685434][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.693406][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.700536][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.708287][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.716089][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.724351][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.731268][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.738586][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.746589][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.753547][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.760623][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.768216][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.784581][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.791782][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.798929][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.807095][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.815837][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.823459][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.830731][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.838904][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.847026][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.853852][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.861241][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.873216][ T481] device veth0_vlan entered promiscuous mode [ 37.879314][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.887266][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.895490][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.903469][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.912130][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.919706][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.928144][ T468] device veth1_macvtap entered promiscuous mode [ 37.936963][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.944400][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.951703][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.958820][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.967018][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.975162][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.981989][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.992582][ T477] device veth1_macvtap entered promiscuous mode [ 38.007642][ T470] device veth1_macvtap entered promiscuous mode [ 38.014807][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.022213][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.030441][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.038765][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.046801][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.054966][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.062233][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.069333][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.078554][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.090277][ T28] audit: type=1400 audit(1670601209.610:138): avc: denied { mount } for pid=468 comm="syz-executor.1" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 38.099343][ T484] device veth0_vlan entered promiscuous mode [ 38.132547][ T481] device veth1_macvtap entered promiscuous mode [ 38.142561][ T505] loop2: detected capacity change from 0 to 512 [ 38.150542][ T507] loop1: detected capacity change from 0 to 512 [ 38.154234][ T503] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 38.165979][ T28] audit: type=1400 audit(1670601209.680:139): avc: denied { mounton } for pid=504 comm="syz-executor.2" path="/root/syzkaller-testdir321819903/syzkaller.pcFGzu/0/file0" dev="sda1" ino=1163 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.167414][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.195616][ T505] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 38.201692][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.210574][ T507] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 38.217505][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.234090][ T470] EXT4-fs (loop2): unmounting filesystem. [ 38.235636][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.245923][ T28] audit: type=1400 audit(1670601209.750:140): avc: denied { mount } for pid=504 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 38.246940][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.278163][ T514] loop2: detected capacity change from 0 to 512 [ 38.278520][ T511] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 38.284558][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.294489][ T468] EXT4-fs (loop1): unmounting filesystem. [ 38.307372][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.312906][ T514] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 38.315553][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.329870][ T28] audit: type=1400 audit(1670601209.750:141): avc: denied { write } for pid=504 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 [ 38.331634][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.360379][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.367772][ T28] audit: type=1400 audit(1670601209.750:142): avc: denied { add_name } for pid=504 comm="syz-executor.2" name="cgroup.controllers" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 38.368135][ T470] EXT4-fs (loop2): unmounting filesystem. [ 38.389685][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.395733][ T28] audit: type=1400 audit(1670601209.750:143): avc: denied { create } for pid=504 comm="syz-executor.2" name="cgroup.controllers" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.403820][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.424936][ T28] audit: type=1400 audit(1670601209.750:144): avc: denied { read append open } for pid=504 comm="syz-executor.2" path="/root/syzkaller-testdir321819903/syzkaller.pcFGzu/0/file0/cgroup.controllers" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.461256][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.461524][ T28] audit: type=1400 audit(1670601209.750:145): avc: denied { ioctl } for pid=504 comm="syz-executor.2" path="/root/syzkaller-testdir321819903/syzkaller.pcFGzu/0/file0/cgroup.controllers" dev="loop2" ino=18 ioctlcmd=0x583b scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.469088][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.506301][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.514601][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.522699][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.530720][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.539184][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.547339][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.555278][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.563366][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.571332][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.578092][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.585315][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.593275][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.601657][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.617219][ T484] device veth1_macvtap entered promiscuous mode [ 38.632558][ T520] loop1: detected capacity change from 0 to 512 [ 38.632562][ T518] loop2: detected capacity change from 0 to 512 [ 38.643980][ T476] device veth0_vlan entered promiscuous mode [ 38.647234][ T520] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 38.656408][ T518] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 38.670266][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.678575][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.678623][ T468] EXT4-fs (loop1): unmounting filesystem. [ 38.687433][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.700371][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.700492][ T470] EXT4-fs (loop2): unmounting filesystem. [ 38.707710][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.720180][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.727961][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.735809][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.744239][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.752446][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.760502][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.780483][ T476] device veth1_macvtap entered promiscuous mode [ 38.788429][ T526] loop1: detected capacity change from 0 to 512 [ 38.790926][ T525] loop2: detected capacity change from 0 to 512 [ 38.805028][ T525] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 38.812795][ T526] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 38.823575][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.831740][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.834236][ T470] EXT4-fs (loop2): unmounting filesystem. [ 38.839664][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.852519][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.860583][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.861716][ T468] EXT4-fs (loop1): unmounting filesystem. [ 38.869150][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.882118][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.890616][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.893723][ T530] loop2: detected capacity change from 0 to 512 [ 38.898664][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.906448][ T530] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 38.912793][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.929162][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.946193][ T470] EXT4-fs (loop2): unmounting filesystem. [ 38.955313][ T535] loop5: detected capacity change from 0 to 512 [ 38.968346][ T538] loop1: detected capacity change from 0 to 512 [ 38.971327][ T537] loop3: detected capacity change from 0 to 512 [ 38.983160][ T540] loop2: detected capacity change from 0 to 512 [ 38.987974][ T535] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 38.990023][ T538] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 39.001961][ T537] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 39.024777][ T535] ------------[ cut here ]------------ [ 39.033368][ T545] loop4: detected capacity change from 0 to 512 [ 39.039052][ T551] loop0: detected capacity change from 0 to 512 [ 39.040146][ T535] kernel BUG at fs/ext4/ext4.h:3329! [ 39.049252][ T540] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 39.055141][ T535] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 39.064901][ T535] CPU: 1 PID: 535 Comm: syz-executor.5 Not tainted 6.1.0-rc8-syzkaller-00148-g0d1409e4ff08 #0 [ 39.075172][ T481] EXT4-fs (loop3): unmounting filesystem. [ 39.075195][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 39.075204][ T535] RIP: 0010:ext4_mb_load_buddy_gfp+0xe9d/0xeb0 [ 39.091101][ T545] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 39.096912][ T535] Code: f9 74 c6 ff e9 47 f4 ff ff e8 ff 2a 80 ff 48 c7 c7 60 c0 6a 86 48 89 de 4c 89 ea e8 1d 39 a5 00 e9 a1 f2 ff ff e8 e3 2a 80 ff <0f> 0b e8 dc 2a 80 ff 0f 0b e8 d5 2a 80 ff 0f 0b 0f 1f 00 55 48 89 [ 39.096927][ T535] RSP: 0018:ffffc9000321f260 EFLAGS: 00010293 [ 39.106101][ T551] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 39.125030][ T535] [ 39.125036][ T535] RAX: ffffffff81f488cd RBX: 0000000000000001 RCX: ffff888118c14300 [ 39.125048][ T535] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 39.125056][ T535] RBP: ffffc9000321f2f0 R08: ffffffff81f47b24 R09: ffffc9000321f380 [ 39.125065][ T535] R10: fffff52000643e77 R11: 1ffff92000643e70 R12: ffff888117279398 [ 39.125076][ T535] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888117248000 [ 39.125085][ T535] FS: 00007f3ea4e37700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.125097][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.196032][ T535] CR2: 00007ffc42a401b8 CR3: 0000000118ea2000 CR4: 00000000003506a0 [ 39.203851][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.211657][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.219556][ T535] Call Trace: [ 39.222855][ T535] [ 39.225716][ T535] ? __cpuidle_text_end+0x6/0x6 [ 39.230406][ T535] ext4_mballoc_query_range+0xb8/0x7a0 [ 39.235700][ T535] ? ext4_getfsmap_dev_compare+0x80/0x80 [ 39.241175][ T535] ? ext4_trim_all_free+0x570/0x570 [ 39.246200][ T535] ? __kasan_kmalloc+0x9c/0xb0 [ 39.250819][ T535] ext4_getfsmap_datadev+0x1c8a/0x28c0 [ 39.256103][ T535] ? ext4_getfsmap+0x1040/0x1040 [ 39.260959][ T535] ? ext4_getfsmap+0xb39/0x1040 [ 39.265653][ T535] ext4_getfsmap+0xd07/0x1040 [ 39.270161][ T535] ? ext4_getfsmap+0x1040/0x1040 [ 39.274939][ T535] ? ext4_fsmap_to_internal+0x310/0x310 [ 39.280318][ T535] ? ext4_getfsmap+0x1040/0x1040 [ 39.285089][ T535] ? ext4_shutdown+0x4d0/0x4d0 [ 39.289691][ T535] ? finish_task_switch+0x173/0x700 [ 39.294814][ T535] ? ext4_fsmap_to_internal+0x1c2/0x310 [ 39.300189][ T535] ext4_ioctl+0x364b/0x51c0 [ 39.304575][ T535] ? release_firmware_map_entry+0x191/0x191 [ 39.310445][ T535] ? memcpy+0x56/0x70 [ 39.314362][ T535] ? avc_has_extended_perms+0xba8/0x1180 [ 39.319828][ T535] ? ext4_fileattr_set+0x17a0/0x17a0 [ 39.325042][ T535] ? preempt_schedule+0xd9/0xe0 [ 39.329728][ T535] ? schedule_preempt_disabled+0x20/0x20 [ 39.335196][ T535] ? avc_flush+0x230/0x230 [ 39.339479][ T535] ? do_vfs_ioctl+0x1a33/0x29d0 [ 39.344131][ T535] ? __ia32_compat_sys_ioctl+0xbc0/0xbc0 [ 39.349696][ T535] ? cpu_curr_snapshot+0x90/0x90 [ 39.354473][ T535] ? plist_del+0x42a/0x440 [ 39.358727][ T535] ? do_futex+0x370/0x490 [ 39.362974][ T535] ? putname+0x10b/0x160 [ 39.367054][ T535] ? selinux_file_ioctl+0x3c9/0x530 [ 39.372090][ T535] ? selinux_file_alloc_security+0x120/0x120 [ 39.377926][ T535] ? __this_cpu_preempt_check+0x13/0x20 [ 39.383378][ T535] ? xfd_validate_state+0x70/0x160 [ 39.388325][ T535] ? __fget_files+0x2d9/0x330 [ 39.392838][ T535] ? security_file_ioctl+0xb1/0xd0 [ 39.397871][ T535] ? ext4_fileattr_set+0x17a0/0x17a0 [ 39.403003][ T535] __se_sys_ioctl+0x115/0x190 [ 39.407560][ T535] __x64_sys_ioctl+0x7b/0x90 [ 39.411934][ T535] do_syscall_64+0x2f/0x50 [ 39.416185][ T535] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 39.421914][ T535] RIP: 0033:0x7f3ea408c0d9 [ 39.426266][ T535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.445711][ T535] RSP: 002b:00007f3ea4e37168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.454049][ T535] RAX: ffffffffffffffda RBX: 00007f3ea41abf80 RCX: 00007f3ea408c0d9 [ 39.461857][ T535] RDX: 0000000020000200 RSI: 00000000c0c0583b RDI: 0000000000000004 [ 39.469689][ T535] RBP: 00007f3ea40e7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 39.477478][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.485384][ T535] R13: 00007ffe729184bf R14: 00007f3ea4e37300 R15: 0000000000022000 [ 39.493200][ T535] [ 39.496060][ T535] Modules linked in: [ 39.504947][ T535] ---[ end trace 0000000000000000 ]--- [ 39.509941][ T468] EXT4-fs (loop1): unmounting filesystem. [ 39.516616][ T535] RIP: 0010:ext4_mb_load_buddy_gfp+0xe9d/0xeb0 [ 39.526411][ T535] Code: f9 74 c6 ff e9 47 f4 ff ff e8 ff 2a 80 ff 48 c7 c7 60 c0 6a 86 48 89 de 4c 89 ea e8 1d 39 a5 00 e9 a1 f2 ff ff e8 e3 2a 80 ff <0f> 0b e8 dc 2a 80 ff 0f 0b e8 d5 2a 80 ff 0f 0b 0f 1f 00 55 48 89 [ 39.526659][ T476] EXT4-fs (loop4): unmounting filesystem. [ 39.546237][ T535] RSP: 0018:ffffc9000321f260 EFLAGS: 00010293 [ 39.551833][ T470] EXT4-fs (loop2): unmounting filesystem. [ 39.554517][ T484] EXT4-fs (loop0): unmounting filesystem. [ 39.557743][ T535] [ 39.566893][ T555] loop3: detected capacity change from 0 to 512 [ 39.576291][ T535] RAX: ffffffff81f488cd RBX: 0000000000000001 RCX: ffff888118c14300 [ 39.585196][ T535] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 39.593294][ T535] RBP: ffffc9000321f2f0 R08: ffffffff81f47b24 R09: ffffc9000321f380 [ 39.601541][ T535] R10: fffff52000643e77 R11: 1ffff92000643e70 R12: ffff888117279398 [ 39.604520][ T555] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 39.610500][ T535] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888117248000 [ 39.621485][ T558] loop4: detected capacity change from 0 to 512 [ 39.625567][ T535] FS: 00007f3ea4e37700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.633799][ T546] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 39.640508][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.656322][ T535] CR2: 00007f24dc1ad988 CR3: 0000000118ea2000 CR4: 00000000003506b0 [ 39.664557][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.672508][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.672997][ T481] EXT4-fs (loop3): unmounting filesystem. [ 39.680288][ T535] Kernel panic - not syncing: Fatal exception [ 39.680439][ T535] Kernel Offset: disabled [ 39.696107][ T535] Rebooting in 86400 seconds..