syzkaller
syzkaller login: [ 18.095992][ T30] kauditd_printk_skb: 31 callbacks suppressed
[ 18.096007][ T30] audit: type=1400 audit(1766902930.393:59): avc: denied { transition } for pid=237 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 18.109139][ T30] audit: type=1400 audit(1766902930.393:60): avc: denied { noatsecure } for pid=237 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 18.118064][ T30] audit: type=1400 audit(1766902930.403:61): avc: denied { write } for pid=237 comm="sh" path="pipe:[322]" dev="pipefs" ino=322 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 18.140728][ T30] audit: type=1400 audit(1766902930.403:62): avc: denied { rlimitinh } for pid=237 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 18.159835][ T30] audit: type=1400 audit(1766902930.403:63): avc: denied { siginh } for pid=237 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts.
2025/12/28 06:26:03 parsed 1 programs
[ 250.771387][ T30] audit: type=1400 audit(1766903163.063:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 250.792353][ T30] audit: type=1400 audit(1766903163.073:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 251.777454][ T30] audit: type=1400 audit(1766903164.073:66): avc: denied { mounton } for pid=290 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 251.782132][ T290] cgroup: Unknown subsys name 'net'
[ 251.800753][ T30] audit: type=1400 audit(1766903164.073:67): avc: denied { mount } for pid=290 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 251.828677][ T30] audit: type=1400 audit(1766903164.113:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 251.829410][ T290] cgroup: Unknown subsys name 'devices'
[ 252.004326][ T290] cgroup: Unknown subsys name 'hugetlb'
[ 252.010290][ T290] cgroup: Unknown subsys name 'rlimit'
[ 252.192018][ T30] audit: type=1400 audit(1766903164.493:69): avc: denied { setattr } for pid=290 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 252.215731][ T30] audit: type=1400 audit(1766903164.493:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 252.236749][ T30] audit: type=1400 audit(1766903164.493:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 252.257366][ T30] audit: type=1400 audit(1766903164.493:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 252.277946][ T30] audit: type=1400 audit(1766903164.493:73): avc: denied { mounton } for pid=290 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
[ 252.280031][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 252.351186][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 252.877803][ T300] request_module fs-gadgetfs succeeded, but still no fs?
[ 253.086247][ T304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 253.101732][ T304] bridge0: port 1(bridge_slave_0) entered disabled state
[ 253.122395][ T304] device bridge_slave_0 entered promiscuous mode
[ 253.130760][ T304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 253.141256][ T304] bridge0: port 2(bridge_slave_1) entered disabled state
[ 253.149423][ T304] device bridge_slave_1 entered promiscuous mode
[ 253.600609][ T304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 253.607725][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 253.615069][ T304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 253.622141][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 253.685174][ T317] bridge0: port 1(bridge_slave_0) entered disabled state
[ 253.702186][ T317] bridge0: port 2(bridge_slave_1) entered disabled state
[ 253.709859][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 253.717947][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 253.729549][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 253.738310][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 253.745514][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 253.754918][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 253.764299][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 253.771703][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 253.788465][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 253.802171][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 253.818975][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 253.833019][ T304] device veth0_vlan entered promiscuous mode
[ 253.842429][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 253.850796][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 253.860083][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 253.872727][ T304] device veth1_macvtap entered promiscuous mode
[ 253.885960][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 253.902369][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 253.912616][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
2025/12/28 06:26:06 executed programs: 0
[ 254.067795][ T304] syz-executor (304) used greatest stack depth: 21408 bytes left
[ 254.190174][ T365] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.197412][ T365] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.205009][ T365] device bridge_slave_0 entered promiscuous mode
[ 254.213214][ T365] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.220702][ T365] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.228369][ T365] device bridge_slave_1 entered promiscuous mode
[ 254.299253][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.306634][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.314543][ T368] device bridge_slave_0 entered promiscuous mode
[ 254.337011][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.344345][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.352182][ T368] device bridge_slave_1 entered promiscuous mode
[ 254.387867][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.394964][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.402513][ T371] device bridge_slave_0 entered promiscuous mode
[ 254.409517][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.416722][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.424323][ T371] device bridge_slave_1 entered promiscuous mode
[ 254.479461][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.486611][ T372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.494487][ T372] device bridge_slave_0 entered promiscuous mode
[ 254.519582][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.526862][ T372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.534398][ T372] device bridge_slave_1 entered promiscuous mode
[ 254.580389][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.587493][ T369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.595067][ T369] device bridge_slave_0 entered promiscuous mode
[ 254.617595][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.624951][ T369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.632569][ T369] device bridge_slave_1 entered promiscuous mode
[ 254.725465][ T365] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.732552][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 254.739809][ T365] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.746984][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.769509][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.776885][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 254.784206][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.791406][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.835267][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 254.842574][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 254.850054][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.857122][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.885080][ T360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.892759][ T360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.899927][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 254.907810][ T360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.915508][ T360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.923398][ T360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 254.930659][ T360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 254.968929][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 254.977359][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 254.984439][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 254.993510][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 255.002187][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 255.009328][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 255.017324][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 255.025803][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 255.051894][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 255.059418][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 255.067714][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 255.076387][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 255.085307][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 255.092400][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 255.100702][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 255.109379][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 255.117771][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 255.124957][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 255.132721][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 255.140969][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 255.153122][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 255.160654][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 255.168230][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 255.176693][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 255.185071][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 255.192143][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 255.199992][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 255.208551][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 255.216719][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 255.224061][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 255.240355][ T368] device veth0_vlan entered promiscuous mode
[ 255.253673][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 255.262677][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 255.271035][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 255.278993][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 255.288998][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 255.297503][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 255.318087][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 255.325784][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 255.333580][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 255.341591][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 255.351780][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 255.359821][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 255.367875][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 255.376050][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 255.393883][ T368] device veth1_macvtap entered promiscuous mode
[ 255.417040][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 255.425514][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 255.444752][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 255.453269][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 255.461647][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 255.470644][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 255.479640][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 255.488244][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 255.508136][ T365] device veth0_vlan entered promiscuous mode
[ 255.514965][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 255.522882][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 255.530538][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 255.539482][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 255.548090][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 255.562170][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 255.570393][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 255.578740][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 255.586487][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 255.594351][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 255.612373][ T371] device veth0_vlan entered promiscuous mode
[ 255.620169][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 255.628728][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 255.637984][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 255.645172][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 255.654565][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 255.664002][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 255.672703][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 255.679849][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 255.688465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 255.702071][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 255.712005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 255.741879][ T365] device veth1_macvtap entered promiscuous mode
[ 255.763574][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 255.772546][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 255.780963][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 255.815446][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 255.823957][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 255.831477][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 255.840858][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 255.849953][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 255.857086][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 255.865793][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 255.875230][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 255.883768][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 255.890955][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 255.898623][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 255.907352][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 255.915518][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 255.924017][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 255.932471][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 255.940901][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 255.949867][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 255.961940][ T371] device veth1_macvtap entered promiscuous mode
[ 255.973181][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 255.993312][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 256.016578][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 256.025673][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 256.034385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 256.043497][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 256.069217][ T369] device veth0_vlan entered promiscuous mode
[ 256.108158][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 356.121637][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 356.129285][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P101/1:b..l
[ 356.137152][ C1] (detected by 1, t=10002 jiffies, g=1797, q=594)
[ 356.143681][ C1] task:udevd state:R running task stack:25984 pid: 101 ppid: 1 flags:0x00004000
[ 356.154676][ C1] Call Trace:
[ 356.158000][ C1]
[ 356.161155][ C1] __schedule+0xb6e/0x14c0
[ 356.165664][ C1] ? release_firmware_map_entry+0x190/0x190
[ 356.171581][ C1] ? __kasan_check_write+0x14/0x20
[ 356.176720][ C1] ? _raw_read_lock_irqsave+0x88/0xe0
[ 356.182118][ C1] ? _raw_read_lock+0x40/0x40
[ 356.186953][ C1] ? preempt_schedule+0xa7/0xb0
[ 356.191842][ C1] preempt_schedule_common+0x9b/0xf0
[ 356.197159][ C1] preempt_schedule+0xa7/0xb0
[ 356.201857][ C1] ? schedule_preempt_disabled+0x20/0x20
[ 356.207602][ C1] preempt_schedule_thunk+0x16/0x18
[ 356.213122][ C1] _raw_spin_unlock_irqrestore+0x70/0x80
[ 356.218777][ C1] __wake_up_sync_key+0x166/0x280
[ 356.223829][ C1] ? __wake_up_locked_key_bookmark+0x20/0x20
[ 356.229888][ C1] ? __kasan_check_write+0x14/0x20
[ 356.235218][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 356.240732][ C1] sock_def_readable+0x11e/0x300
[ 356.245701][ C1] ? security_sock_rcv_skb+0x7b/0xa0
[ 356.251016][ C1] ? sock_no_sendpage_locked+0x130/0x130
[ 356.256681][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 356.262514][ C1] ? skb_queue_tail+0xcb/0xf0
[ 356.267229][ C1] netlink_sendskb+0x11c/0x1d0
[ 356.272104][ C1] netlink_unicast+0x3b9/0xa40
[ 356.276986][ C1] netlink_sendmsg+0x86a/0xb70
[ 356.281775][ C1] ? netlink_getsockopt+0x530/0x530
[ 356.287001][ C1] ? security_socket_sendmsg+0x82/0xa0
[ 356.292481][ C1] ? netlink_getsockopt+0x530/0x530
[ 356.297701][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 356.302499][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 356.307643][ C1] ? import_iovec+0x7c/0xb0
[ 356.312173][ C1] ___sys_sendmsg+0x1f0/0x260
[ 356.316888][ C1] ? __sys_sendmsg+0x250/0x250
[ 356.321688][ C1] ? __kasan_check_read+0x11/0x20
[ 356.326819][ C1] ? __fdget+0x15b/0x230
[ 356.331097][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 356.336061][ C1] ? ___sys_sendmsg+0x260/0x260
[ 356.340933][ C1] ? __x64_sys_epoll_wait+0x1bb/0x200
[ 356.346346][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 356.352444][ C1] x64_sys_call+0x4b/0x9a0
[ 356.356881][ C1] do_syscall_64+0x4c/0xa0
[ 356.361441][ C1] ? clear_bhb_loop+0x50/0xa0
[ 356.366154][ C1] ? clear_bhb_loop+0x50/0xa0
[ 356.370869][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 356.376827][ C1] RIP: 0033:0x7f7cf5218407
[ 356.381357][ C1] RSP: 002b:00007fffeaf57600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 356.390020][ C1] RAX: ffffffffffffffda RBX: 00007f7cf512a880 RCX: 00007f7cf5218407
[ 356.398028][ C1] RDX: 0000000000000000 RSI: 00007fffeaf57660 RDI: 0000000000000004
[ 356.406029][ C1] RBP: 000055b0018330d0 R08: 0000000000000000 R09: 0000000000000000
[ 356.414126][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b2
[ 356.422326][ C1] R13: 000055b0015e2d80 R14: 0000000000000000 R15: 0000000000000000
[ 356.430538][ C1]
[ 356.433682][ C1] rcu: rcu_preempt kthread starved for 10032 jiffies! g1797 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 356.444998][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 356.454982][ C1] rcu: RCU grace-period kthread stack dump:
[ 356.460973][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 356.471776][ C1] Call Trace:
[ 356.475080][ C1]
[ 356.478030][ C1] __schedule+0xb6e/0x14c0
[ 356.482477][ C1] ? release_firmware_map_entry+0x190/0x190
[ 356.488393][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 356.494331][ C1] ? __mod_timer+0x7ae/0xb30
[ 356.498956][ C1] schedule+0x11e/0x1e0
[ 356.503136][ C1] schedule_timeout+0x12c/0x2e0
[ 356.508011][ C1] ? console_conditional_schedule+0x30/0x30
[ 356.513934][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 356.519537][ C1] ? update_process_times+0x200/0x200
[ 356.525121][ C1] ? prepare_to_swait_event+0x308/0x320
[ 356.530692][ C1] rcu_gp_fqs_loop+0x293/0xf60
[ 356.535502][ C1] ? debug_smp_processor_id+0x17/0x20
[ 356.540981][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 356.546225][ C1] ? rcu_gp_init+0xc00/0xc00
[ 356.550892][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 356.556116][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 356.560902][ C1] rcu_gp_kthread+0x98/0x330
[ 356.565515][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 356.570218][ C1] ? __kasan_check_read+0x11/0x20
[ 356.575384][ C1] ? __kthread_parkme+0xac/0x200
[ 356.580450][ C1] ? preempt_count_add+0x90/0x1b0
[ 356.585842][ C1] kthread+0x411/0x500
[ 356.589943][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 356.594654][ C1] ? kthread_blkcg+0xd0/0xd0
[ 356.599274][ C1] ret_from_fork+0x1f/0x30
[ 356.603751][ C1]
[ 356.606791][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 356.613138][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 356.618371][ C0] NMI backtrace for cpu 0
[ 356.618453][ C0] CPU: 0 PID: 439 Comm: syz.5.30 Not tainted syzkaller #0
[ 356.618470][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 356.618479][ C0] RIP: 0010:__rcu_read_lock+0x0/0x50
[ 356.618504][ C0] Code: e8 85 64 fe ff 65 ff 0d 56 9f ab 7e 49 bc 00 00 00 00 00 fc ff df 0f 85 c1 fb ff ff e8 95 a8 a9 ff e9 b7 fb ff ff 0f 1f 40 00 <55> 48 89 e5 53 65 48 8b 1d 23 9f ab 7e 48 81 c3 4c 04 00 00 48 89
[ 356.618517][ C0] RSP: 0018:ffffc90000ef7a90 EFLAGS: 00000046
[ 356.618532][ C0] RAX: ffffffff815ba204 RBX: dffffc0000000000 RCX: ffff888114a393c0
[ 356.618544][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 356.618554][ C0] RBP: ffffc90000ef7ae8 R08: dffffc0000000000 R09: ffffed1022947279
[ 356.618566][ C0] R10: ffffed1022947279 R11: 1ffff11022947278 R12: dffffc0000000000
[ 356.618579][ C0] R13: ffffc90000ef7b08 R14: ffffc90000ef7e10 R15: 0000000000000021
[ 356.618590][ C0] FS: 00007f3cbb9b66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 356.618605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 356.618616][ C0] CR2: 000020000006b000 CR3: 00000001309a2000 CR4: 00000000003506b0
[ 356.618631][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 356.618640][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 356.618650][ C0] Call Trace:
[ 356.618654][ C0]
[ 356.618659][ C0] ? __lock_timer+0x3e/0x260
[ 356.618678][ C0] ? memcpy+0x56/0x70
[ 356.618695][ C0] posixtimer_rearm+0x5c/0x330
[ 356.618711][ C0] ? __kasan_check_write+0x14/0x20
[ 356.618729][ C0] dequeue_signal+0x173/0x440
[ 356.618747][ C0] get_signal+0x696/0x1480
[ 356.618767][ C0] arch_do_signal_or_restart+0xc1/0x10f0
[ 356.618787][ C0] ? load_gs_index+0xb0/0xb0
[ 356.618801][ C0] ? get_sigframe_size+0x10/0x10
[ 356.618818][ C0] ? sched_clock+0x9/0x10
[ 356.618833][ C0] ? sched_clock_cpu+0x18/0x3c0
[ 356.618851][ C0] exit_to_user_mode_loop+0xa7/0xe0
[ 356.618867][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 356.618882][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 356.618898][ C0] do_syscall_64+0x58/0xa0
[ 356.618915][ C0] ? clear_bhb_loop+0x50/0xa0
[ 356.618928][ C0] ? clear_bhb_loop+0x50/0xa0
[ 356.618942][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 356.618961][ C0] RIP: 0033:0x7f3cbbb46747
[ 356.619026][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89
[ 356.619039][ C0] RSP: 002b:00007f3cbb9b60e8 EFLAGS: 00000246
[ 356.619052][ C0] RAX: 00000000000000ca RBX: 00007f3cbbd9cfa8 RCX: 00007f3cbbb46749
[ 356.619063][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3cbbd9cfa8
[ 356.619073][ C0] RBP: 00007f3cbbd9cfa0 R08: 0000000000000000 R09: 0000000000000000
[ 356.619084][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 356.619093][ C0] R13: 00007f3cbbd9d038 R14: 00007fff0badc960 R15: 00007fff0badca48
[ 356.619107][ C0]