Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. 2025/08/03 20:37:19 ignoring optional flag "sandboxArg"="0" 2025/08/03 20:37:20 parsed 1 programs [ 203.505356][ T30] audit: type=1400 audit(1754253440.370:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 203.526134][ T30] audit: type=1400 audit(1754253440.370:65): avc: denied { module_request } for pid=283 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 [ 204.472218][ T30] audit: type=1400 audit(1754253441.340:66): 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 [ 204.473658][ T290] cgroup: Unknown subsys name 'net' [ 204.494921][ T30] audit: type=1400 audit(1754253441.340:67): 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 [ 204.522289][ T30] audit: type=1400 audit(1754253441.370:68): 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 [ 204.522497][ T290] cgroup: Unknown subsys name 'devices' [ 204.691833][ T290] cgroup: Unknown subsys name 'hugetlb' [ 204.697467][ T290] cgroup: Unknown subsys name 'rlimit' [ 204.872682][ T30] audit: type=1400 audit(1754253441.740:69): 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 [ 204.895935][ T30] audit: type=1400 audit(1754253441.740:70): 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 [ 204.916619][ T30] audit: type=1400 audit(1754253441.740:71): 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 [ 204.924604][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 204.937128][ T30] audit: type=1400 audit(1754253441.740:72): 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 [ 204.965816][ T30] audit: type=1400 audit(1754253441.740:73): 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 [ 204.997120][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 205.507585][ T302] request_module fs-gadgetfs succeeded, but still no fs? [ 205.928176][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.949872][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.957587][ T328] device bridge_slave_0 entered promiscuous mode [ 205.967136][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.978330][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.986023][ T328] device bridge_slave_1 entered promiscuous mode [ 206.188739][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.195853][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.203319][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.210386][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.233969][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.241819][ T267] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.249156][ T267] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.261391][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.270032][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.277347][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.299987][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 206.318415][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.325531][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.336374][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.345131][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.369052][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 206.383253][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 206.391422][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 206.398835][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 206.407020][ T328] device veth0_vlan entered promiscuous mode [ 206.423212][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 206.432534][ T328] device veth1_macvtap entered promiscuous mode [ 206.442454][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/08/03 20:37:23 executed programs: 0 [ 206.452556][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 206.521464][ T328] syz-executor (328) used greatest stack depth: 21760 bytes left [ 206.651124][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.658282][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.666603][ T363] device bridge_slave_0 entered promiscuous mode [ 206.675357][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.682599][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.690361][ T363] device bridge_slave_1 entered promiscuous mode [ 206.812200][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.819276][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.827067][ T366] device bridge_slave_0 entered promiscuous mode [ 206.834045][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.841535][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.848915][ T366] device bridge_slave_1 entered promiscuous mode [ 206.885520][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.892786][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.900403][ T367] device bridge_slave_0 entered promiscuous mode [ 206.919089][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.926267][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.934021][ T367] device bridge_slave_1 entered promiscuous mode [ 206.965706][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.972844][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.980437][ T374] device bridge_slave_0 entered promiscuous mode [ 206.987430][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.994546][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.002074][ T374] device bridge_slave_1 entered promiscuous mode [ 207.074411][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.081629][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 207.089020][ T372] device bridge_slave_0 entered promiscuous mode [ 207.108348][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.115482][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.123041][ T372] device bridge_slave_1 entered promiscuous mode [ 207.243545][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.250754][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.258196][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.265281][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.301040][ T267] bridge0: port 1(bridge_slave_0) entered disabled state [ 207.308261][ T267] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.316880][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.324663][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.332783][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.341275][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.349409][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.356598][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.364121][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.372730][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.381064][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.388107][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.395644][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.425037][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.433029][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.441343][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.449290][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.457723][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.464803][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.501566][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.513013][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.521546][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.528573][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.536846][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.547180][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.554774][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.579850][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.588317][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.596854][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.603950][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.612162][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.620406][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.627457][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.635051][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.643132][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.651746][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.669869][ T363] device veth0_vlan entered promiscuous mode [ 207.676988][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.684753][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.692665][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.701710][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.710201][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.717440][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.725002][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.736983][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 207.745273][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.777434][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 207.785731][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.794117][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.802797][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.811289][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.818341][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.825928][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.834462][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.849672][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.857942][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.868172][ T366] device veth0_vlan entered promiscuous mode [ 207.880262][ T363] device veth1_macvtap entered promiscuous mode [ 207.887758][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.895637][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.903777][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.912076][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.920597][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.928909][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.936649][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.944957][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 207.954577][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.971120][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 207.979434][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 207.988029][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 207.996385][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 208.021372][ T366] device veth1_macvtap entered promiscuous mode [ 208.039834][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 208.047833][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 208.057605][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 208.067264][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 208.075969][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 208.083990][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.091909][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.099350][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 208.108027][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 208.116461][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.123548][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.131366][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 208.139930][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 208.148157][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.155250][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 208.162759][ T374] device veth0_vlan entered promiscuous mode [ 208.191588][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 208.199193][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 208.208308][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 208.218940][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 208.227516][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 208.235853][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 208.244668][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 208.253394][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.262089][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.271263][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 208.279268][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 208.294070][ T374] device veth1_macvtap entered promiscuous mode [ 208.304278][ T367] device veth0_vlan entered promiscuous mode [ 208.316884][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 208.325906][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 208.334162][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 208.342539][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 208.353354][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 208.361323][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 208.371093][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 208.393101][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 208.401336][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 208.410451][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 208.418602][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 208.427559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.437712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.446579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 208.455145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 208.495481][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 208.516655][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 208.525086][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 208.553049][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 208.567723][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 208.586285][ T372] device veth0_vlan entered promiscuous mode [ 208.602086][ T367] device veth1_macvtap entered promiscuous mode [ 208.619883][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 208.633960][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 208.666674][ T372] device veth1_macvtap entered promiscuous mode [ 208.696403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 208.712573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.744437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.769274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 208.800277][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 208.848842][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.867651][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.894030][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 208.921629][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 209.111985][ T8] device bridge_slave_1 left promiscuous mode [ 209.118205][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.158718][ T8] device bridge_slave_0 left promiscuous mode [ 209.183743][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.207968][ T8] device veth1_macvtap left promiscuous mode [ 209.232633][ T8] device veth0_vlan left promiscuous mode 2025/08/03 20:37:28 executed programs: 684 [ 314.329448][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 314.336145][ C1] rcu: 1-...!: (10000 ticks this GP) idle=c2f/1/0x4000000000000000 softirq=9820/9848 fqs=36 last_accelerate: ddf4/053b dyntick_enabled: 1 [ 314.350297][ C1] (t=10000 jiffies g=4625 q=7525) [ 314.355409][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9916 jiffies! g4625 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 314.367550][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1326 [ 314.375346][ C1] rcu: rcu_preempt kthread starved for 9917 jiffies! g4625 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 314.386538][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 314.396938][ C1] rcu: RCU grace-period kthread stack dump: [ 314.402824][ C1] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 314.412039][ C1] Call Trace: [ 314.415482][ C1] [ 314.418425][ C1] __schedule+0xb6e/0x14c0 [ 314.422906][ C1] ? release_firmware_map_entry+0x190/0x190 [ 314.428893][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 314.434709][ C1] ? __mod_timer+0x7ae/0xb30 [ 314.439306][ C1] schedule+0x11e/0x1e0 [ 314.443467][ C1] schedule_timeout+0x12c/0x2e0 [ 314.448330][ C1] ? console_conditional_schedule+0x30/0x30 [ 314.454227][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 314.459687][ C1] ? update_process_times+0x200/0x200 [ 314.465081][ C1] ? prepare_to_swait_event+0x308/0x320 [ 314.470651][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 314.475453][ C1] ? dyntick_save_progress_counter+0x1e0/0x1e0 [ 314.481646][ C1] ? rcu_gp_init+0xc00/0xc00 [ 314.486245][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 314.491613][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 314.496232][ C1] rcu_gp_kthread+0x98/0x330 [ 314.500854][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 314.505577][ C1] ? __kasan_check_read+0x11/0x20 [ 314.510692][ C1] ? __kthread_parkme+0xac/0x200 [ 314.515833][ C1] ? preempt_count_add+0x90/0x1b0 [ 314.520969][ C1] kthread+0x411/0x500 [ 314.525058][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 314.529739][ C1] ? kthread_blkcg+0xd0/0xd0 [ 314.534338][ C1] ret_from_fork+0x1f/0x30 [ 314.538761][ C1] [ 314.541784][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 314.548117][ C1] Sending NMI from CPU 1 to CPUs 0: [ 314.553354][ C0] NMI backtrace for cpu 0 [ 314.553380][ C0] CPU: 0 PID: 4535 Comm: syz.6.1390 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0 [ 314.553397][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 314.553410][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 314.553434][ C0] Code: 92 d6 03 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 00 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 8e 83 6f 03 89 f9 80 e1 07 38 [ 314.553448][ C0] RSP: 0018:ffffc90003577900 EFLAGS: 00000246 [ 314.553463][ C0] RAX: 0000000000000003 RBX: ffff88811ee11988 RCX: ffffffff814f3469 [ 314.553475][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811ee11988 [ 314.553485][ C0] RBP: ffffc90003577990 R08: dffffc0000000000 R09: ffffed1023dc2332 [ 314.553497][ C0] R10: ffffed1023dc2332 R11: 1ffff11023dc2331 R12: 1ffff1103ee00001 [ 314.553509][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff920006aef20 [ 314.553522][ C0] FS: 00005555897ea500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 314.553537][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 314.553548][ C0] CR2: 00007fc897770f98 CR3: 00000001126db000 CR4: 00000000003506b0 [ 314.553562][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 314.553572][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 314.553582][ C0] Call Trace: [ 314.553587][ C0] [ 314.553593][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 314.553611][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 314.553630][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 314.553650][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 314.553667][ C0] ? stack_trace_save+0x98/0xe0 [ 314.553683][ C0] ? __stack_depot_save+0x34/0x480 [ 314.553702][ C0] ? __schedule+0xb76/0x14c0 [ 314.553719][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 314.553736][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 314.553750][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 314.553763][ C0] ? task_work_add+0x27/0x1e0 [ 314.553777][ C0] ? fput+0x1a/0x20 [ 314.553792][ C0] ? filp_close+0x105/0x150 [ 314.553809][ C0] ? __close_range+0x203/0x3e0 [ 314.553827][ C0] ? __x64_sys_close_range+0x7a/0x90 [ 314.553845][ C0] ? do_syscall_64+0x4c/0xa0 [ 314.553860][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 314.553877][ C0] lock_sock_nested+0x97/0x290 [ 314.553896][ C0] ? sock_init_data+0xc0/0xc0 [ 314.553915][ C0] ? locks_remove_posix+0x520/0x520 [ 314.553941][ C0] tipc_release+0xb2/0x1630 [ 314.553958][ C0] ? rwsem_write_trylock+0x130/0x300 [ 314.553974][ C0] ? tipc_sock_destruct+0x180/0x180 [ 314.553990][ C0] ? __kasan_check_write+0x14/0x20 [ 314.554007][ C0] ? _raw_spin_lock+0x8e/0xe0 [ 314.554021][ C0] ? _raw_spin_trylock_bh+0x130/0x130 [ 314.554036][ C0] sock_close+0xe0/0x270 [ 314.554052][ C0] ? sock_mmap+0xa0/0xa0 [ 314.554067][ C0] __fput+0x20b/0x8b0 [ 314.554083][ C0] ____fput+0x15/0x20 [ 314.554097][ C0] task_work_run+0x127/0x190 [ 314.554112][ C0] exit_to_user_mode_loop+0xd0/0xe0 [ 314.554126][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 314.554142][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 314.554159][ C0] do_syscall_64+0x58/0xa0 [ 314.554172][ C0] ? clear_bhb_loop+0x50/0xa0 [ 314.554188][ C0] ? clear_bhb_loop+0x50/0xa0 [ 314.554202][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 314.554218][ C0] RIP: 0033:0x7f4ae2c95b69 [ 314.554243][ C0] Code: 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 01 48 [ 314.554256][ C0] RSP: 002b:00007ffca6bb2df8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 314.554272][ C0] RAX: 0000000000000000 RBX: 00007f4ae2ebeba0 RCX: 00007f4ae2c95b69 [ 314.554283][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 314.554292][ C0] RBP: 00007f4ae2ebeba0 R08: 0000000000000000 R09: 00000003a6bb30ef [ 314.554303][ C0] R10: 00007f4ae2ebeac0 R11: 0000000000000246 R12: 000000000003485a [ 314.554313][ C0] R13: 00007f4ae2ebd080 R14: ffffffffffffffff R15: 00007ffca6bb2f10 [ 314.554327][ C0] [ 314.555351][ C1] NMI backtrace for cpu 1 [ 314.966183][ C1] CPU: 1 PID: 4540 Comm: syz.6.1390 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0 [ 314.976200][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 314.986296][ C1] Call Trace: [ 314.989607][ C1] [ 314.992483][ C1] __dump_stack+0x21/0x30 [ 314.996907][ C1] dump_stack_lvl+0xee/0x150 [ 315.001518][ C1] ? show_regs_print_info+0x20/0x20 [ 315.006723][ C1] ? resched_curr+0x9a/0x310 [ 315.011404][ C1] ? wake_up_process+0x20/0x20 [ 315.016262][ C1] dump_stack+0x15/0x20 [ 315.020421][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 315.025412][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 315.031567][ C1] ? __kasan_check_write+0x14/0x20 [ 315.036678][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 315.042134][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 315.046804][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 315.052891][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 315.058971][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 315.065001][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 315.070996][ C1] rcu_dump_cpu_stacks+0x1c7/0x300 [ 315.076121][ C1] print_cpu_stall+0x320/0x600 [ 315.080890][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 315.086103][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 315.092259][ C1] ? raise_softirq+0x71/0xe0 [ 315.096873][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 315.102250][ C1] ? hrtimer_run_queues+0x166/0x430 [ 315.107454][ C1] update_process_times+0x198/0x200 [ 315.112655][ C1] tick_sched_timer+0x17c/0x240 [ 315.117507][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 315.123054][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 315.128260][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 315.133423][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 315.139519][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 315.144481][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 315.150398][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 315.156057][ C1] [ 315.158987][ C1] [ 315.161914][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 315.167911][ C1] RIP: 0010:_raw_spin_trylock_bh+0x87/0x130 [ 315.173830][ C1] Code: 44 25 00 4c 8b 75 08 bf 01 02 00 00 e8 32 29 a1 fc 48 89 df be 04 00 00 00 e8 25 4d 01 fd 48 89 d8 48 c1 e8 03 42 0f b6 04 20 <84> c0 75 7e 8b 03 89 44 24 20 85 c0 75 33 4c 8d 7c 24 20 48 89 df [ 315.193434][ C1] RSP: 0018:ffffc9000375e8c0 EFLAGS: 00000a02 [ 315.199504][ C1] RAX: 0000000000000000 RBX: ffff88811ee11988 RCX: ffffffff84a5df6b [ 315.207483][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811ee11988 [ 315.215452][ C1] RBP: ffffc9000375e950 R08: dffffc0000000000 R09: ffffed1023dc2332 [ 315.223452][ C1] R10: ffffed1023dc2332 R11: 1ffff11023dc2331 R12: dffffc0000000000 [ 315.231429][ C1] R13: 1ffff920006ebd18 R14: ffffffff848a61bb R15: ffff88811ee11900 [ 315.239500][ C1] ? tipc_sk_rcv+0x42b/0x2c60 [ 315.244361][ C1] ? _raw_spin_trylock_bh+0x7b/0x130 [ 315.249663][ C1] ? _raw_spin_trylock+0x140/0x140 [ 315.254782][ C1] ? tipc_sk_rcv+0x1a38/0x2c60 [ 315.259546][ C1] tipc_sk_rcv+0x42b/0x2c60 [ 315.264052][ C1] ? stack_trace_save+0x98/0xe0 [ 315.268899][ C1] ? __stack_depot_save+0x442/0x480 [ 315.274097][ C1] ? kasan_set_free_info+0x23/0x40 [ 315.279209][ C1] ? __kasan_slab_free+0x11/0x20 [ 315.284141][ C1] ? tipc_node_xmit+0x256/0xce0 [ 315.288990][ C1] ? sock_setsockopt+0x1b65/0x2270 [ 315.294107][ C1] ? __sys_setsockopt+0x268/0x460 [ 315.299144][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 315.304338][ C1] ? __skb_queue_purge+0x170/0x170 [ 315.309455][ C1] tipc_node_xmit+0x256/0xce0 [ 315.314140][ C1] ? kasan_quarantine_put+0x34/0x190 [ 315.319424][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 315.324976][ C1] ? ____kasan_slab_free+0x130/0x160 [ 315.330260][ C1] ? __kasan_slab_free+0x11/0x20 [ 315.335340][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 315.340905][ C1] ? kfree_skbmem+0x10c/0x180 [ 315.345615][ C1] tipc_node_distr_xmit+0x292/0x390 [ 315.350830][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 315.356051][ C1] tipc_sk_rcv+0x19de/0x2c60 [ 315.360670][ C1] ? __skb_queue_purge+0x170/0x170 [ 315.365801][ C1] tipc_node_xmit+0x256/0xce0 [ 315.370491][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 315.376050][ C1] ? __kernel_text_address+0xa0/0x100 [ 315.381426][ C1] ? unwind_get_return_address+0x4d/0x90 [ 315.387069][ C1] ? stack_trace_save+0xe0/0xe0 [ 315.391929][ C1] ? arch_stack_walk+0xee/0x140 [ 315.396909][ C1] tipc_sk_filter_rcv+0x151b/0x2c40 [ 315.402213][ C1] ? tipc_sk_publish+0x440/0x440 [ 315.407278][ C1] ? __kasan_check_write+0x14/0x20 [ 315.412501][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 315.417839][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 315.422364][ C1] ? kfree_skbmem+0x10c/0x180 [ 315.427051][ C1] ? skb_release_data+0x814/0xa10 [ 315.432086][ C1] ? __skb_queue_purge+0x170/0x170 [ 315.437216][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 315.442604][ C1] tipc_node_xmit+0x256/0xce0 [ 315.447293][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 315.452947][ C1] tipc_node_distr_xmit+0x292/0x390 [ 315.458632][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 315.463841][ C1] ? selinux_capable+0x29c/0x380 [ 315.468785][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 315.473899][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 315.479558][ C1] ? tipc_sk_timeout+0x970/0x970 [ 315.484510][ C1] ? lock_sock_nested+0x1f1/0x290 [ 315.489628][ C1] __release_sock+0x143/0x350 [ 315.494411][ C1] sock_setsockopt+0x1b65/0x2270 [ 315.499440][ C1] ? security_file_alloc+0x33/0x120 [ 315.504656][ C1] ? __sock_set_mark+0x160/0x160 [ 315.509604][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 315.515414][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 315.521221][ C1] ? memcpy+0x56/0x70 [ 315.525212][ C1] ? __fget_files+0x2c4/0x320 [ 315.529983][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 315.535758][ C1] __sys_setsockopt+0x268/0x460 [ 315.540625][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 315.545400][ C1] ? fd_install+0x169/0x2a0 [ 315.549908][ C1] ? __kasan_check_write+0x14/0x20 [ 315.555050][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 315.560078][ C1] x64_sys_call+0x982/0x9a0 [ 315.564585][ C1] do_syscall_64+0x4c/0xa0 [ 315.568999][ C1] ? clear_bhb_loop+0x50/0xa0 [ 315.573673][ C1] ? clear_bhb_loop+0x50/0xa0 [ 315.578353][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 315.584255][ C1] RIP: 0033:0x7f4ae2c95b69 [ 315.588671][ C1] Code: 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 01 48 [ 315.608272][ C1] RSP: 002b:00007f4ae2706038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 315.616688][ C1] RAX: ffffffffffffffda RBX: 00007f4ae2ebcfa0 RCX: 00007f4ae2c95b69 [ 315.624777][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 315.633057][ C1] RBP: 00007f4ae2d18df1 R08: 0000000000000004 R09: 0000000000000000 [ 315.641210][ C1] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 315.649186][ C1] R13: 0000000000000000 R14: 00007f4ae2ebcfa0 R15: 00007ffca6bb2c98 [ 315.657165][ C1] [ 463.278032][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz.6.1390:4535] [ 463.286373][ C0] Modules linked in: [ 463.290277][ C0] CPU: 0 PID: 4535 Comm: syz.6.1390 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0 [ 463.300177][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 463.310385][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 463.315287][ C0] Code: 92 d6 03 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 00 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 8e 83 6f 03 89 f9 80 e1 07 38 [ 463.334904][ C0] RSP: 0018:ffffc90003577900 EFLAGS: 00000246 [ 463.341016][ C0] RAX: 0000000000000003 RBX: ffff88811ee11988 RCX: ffffffff814f3469 [ 463.348999][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811ee11988 [ 463.356978][ C0] RBP: ffffc90003577990 R08: dffffc0000000000 R09: ffffed1023dc2332 [ 463.364962][ C0] R10: ffffed1023dc2332 R11: 1ffff11023dc2331 R12: 1ffff1103ee00001 [ 463.372943][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff920006aef20 [ 463.380928][ C0] FS: 00005555897ea500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 463.389873][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 463.396464][ C0] CR2: 00007fc897770f98 CR3: 00000001126db000 CR4: 00000000003506b0 [ 463.404456][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 463.412432][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 463.420409][ C0] Call Trace: [ 463.423693][ C0] [ 463.426634][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 463.431770][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 463.438087][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 463.444196][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 463.450640][ C0] ? stack_trace_save+0x98/0xe0 [ 463.455625][ C0] ? __stack_depot_save+0x34/0x480 [ 463.460766][ C0] ? __schedule+0xb76/0x14c0 [ 463.465393][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 463.470869][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 463.475669][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 463.480703][ C0] ? task_work_add+0x27/0x1e0 [ 463.485393][ C0] ? fput+0x1a/0x20 [ 463.489207][ C0] ? filp_close+0x105/0x150 [ 463.493733][ C0] ? __close_range+0x203/0x3e0 [ 463.498507][ C0] ? __x64_sys_close_range+0x7a/0x90 [ 463.503805][ C0] ? do_syscall_64+0x4c/0xa0 [ 463.508421][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 463.514526][ C0] lock_sock_nested+0x97/0x290 [ 463.519309][ C0] ? sock_init_data+0xc0/0xc0 [ 463.524000][ C0] ? locks_remove_posix+0x520/0x520 [ 463.529209][ C0] tipc_release+0xb2/0x1630 [ 463.533721][ C0] ? rwsem_write_trylock+0x130/0x300 [ 463.539017][ C0] ? tipc_sock_destruct+0x180/0x180 [ 463.544228][ C0] ? __kasan_check_write+0x14/0x20 [ 463.549350][ C0] ? _raw_spin_lock+0x8e/0xe0 [ 463.554034][ C0] ? _raw_spin_trylock_bh+0x130/0x130 [ 463.559415][ C0] sock_close+0xe0/0x270 [ 463.563670][ C0] ? sock_mmap+0xa0/0xa0 [ 463.568036][ C0] __fput+0x20b/0x8b0 [ 463.572061][ C0] ____fput+0x15/0x20 [ 463.576054][ C0] task_work_run+0x127/0x190 [ 463.580678][ C0] exit_to_user_mode_loop+0xd0/0xe0 [ 463.585886][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 463.591878][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 463.597431][ C0] do_syscall_64+0x58/0xa0 [ 463.601856][ C0] ? clear_bhb_loop+0x50/0xa0 [ 463.606542][ C0] ? clear_bhb_loop+0x50/0xa0 [ 463.611225][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 463.617130][ C0] RIP: 0033:0x7f4ae2c95b69 [ 463.621556][ C0] Code: 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 01 48 [ 463.641175][ C0] RSP: 002b:00007ffca6bb2df8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 463.649606][ C0] RAX: 0000000000000000 RBX: 00007f4ae2ebeba0 RCX: 00007f4ae2c95b69 [ 463.657593][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 463.665577][ C0] RBP: 00007f4ae2ebeba0 R08: 0000000000000000 R09: 00000003a6bb30ef [ 463.674405][ C0] R10: 00007f4ae2ebeac0 R11: 0000000000000246 R12: 000000000003485a [ 463.682649][ C0] R13: 00007f4ae2ebd080 R14: ffffffffffffffff R15: 00007ffca6bb2f10 [ 463.690637][ C0] [ 463.693666][ C0] Sending NMI from CPU 0 to CPUs 1: [ 463.698892][ C1] NMI backtrace for cpu 1 [ 463.698911][ C1] CPU: 1 PID: 4540 Comm: syz.6.1390 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0 [ 463.698928][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 463.698937][ C1] RIP: 0010:preempt_count_add+0x3b/0x1b0 [ 463.698958][ C1] Code: ff df 48 c7 c0 20 3f 0c 87 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 01 01 00 00 83 3d 5e 36 c5 05 00 75 07 65 8b 05 bd 64 bb 7e <65> 01 3d b6 64 bb 7e 48 c7 c0 20 3f 0c 87 48 c1 e8 03 42 0f b6 04 [ 463.698971][ C1] RSP: 0018:ffffc9000375e898 EFLAGS: 00000246 [ 463.698985][ C1] RAX: 0000000000000201 RBX: ffff88811ee11988 RCX: ffffffff870c3f03 [ 463.698997][ C1] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000201 [ 463.699006][ C1] RBP: ffffc9000375e8b0 R08: dffffc0000000000 R09: ffffed1023e62279 [ 463.699018][ C1] R10: ffffed1023e62279 R11: 1ffff11023e62278 R12: dffffc0000000000 [ 463.699030][ C1] R13: 1ffff920006ebd18 R14: ffffffff848a61bb R15: dffffc0000000000 [ 463.699043][ C1] FS: 00007f4ae27066c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 463.699057][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 463.699068][ C1] CR2: 00007ffef5da3e78 CR3: 00000001126db000 CR4: 00000000003506a0 [ 463.699083][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 463.699092][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 463.699102][ C1] Call Trace: [ 463.699107][ C1] [ 463.699112][ C1] ? tipc_sk_rcv+0x42b/0x2c60 [ 463.699129][ C1] _raw_spin_trylock_bh+0x6e/0x130 [ 463.699144][ C1] ? _raw_spin_trylock+0x140/0x140 [ 463.699165][ C1] tipc_sk_rcv+0x42b/0x2c60 [ 463.699180][ C1] ? stack_trace_save+0x98/0xe0 [ 463.699196][ C1] ? __stack_depot_save+0x442/0x480 [ 463.699217][ C1] ? kasan_set_free_info+0x23/0x40 [ 463.699233][ C1] ? __kasan_slab_free+0x11/0x20 [ 463.699248][ C1] ? tipc_node_xmit+0x256/0xce0 [ 463.699263][ C1] ? sock_setsockopt+0x1b65/0x2270 [ 463.699281][ C1] ? __sys_setsockopt+0x268/0x460 [ 463.699296][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 463.699312][ C1] ? __skb_queue_purge+0x170/0x170 [ 463.699331][ C1] tipc_node_xmit+0x256/0xce0 [ 463.699346][ C1] ? kasan_quarantine_put+0x34/0x190 [ 463.699363][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 463.699382][ C1] ? ____kasan_slab_free+0x130/0x160 [ 463.699398][ C1] ? __kasan_slab_free+0x11/0x20 [ 463.699412][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 463.699431][ C1] ? kfree_skbmem+0x10c/0x180 [ 463.699447][ C1] tipc_node_distr_xmit+0x292/0x390 [ 463.699464][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 463.699481][ C1] tipc_sk_rcv+0x19de/0x2c60 [ 463.699502][ C1] ? __skb_queue_purge+0x170/0x170 [ 463.699521][ C1] tipc_node_xmit+0x256/0xce0 [ 463.699538][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 463.699558][ C1] ? __kernel_text_address+0xa0/0x100 [ 463.699575][ C1] ? unwind_get_return_address+0x4d/0x90 [ 463.699594][ C1] ? stack_trace_save+0xe0/0xe0 [ 463.699608][ C1] ? arch_stack_walk+0xee/0x140 [ 463.699628][ C1] tipc_sk_filter_rcv+0x151b/0x2c40 [ 463.699652][ C1] ? tipc_sk_publish+0x440/0x440 [ 463.699668][ C1] ? __kasan_check_write+0x14/0x20 [ 463.699684][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 463.699700][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 463.699718][ C1] ? kfree_skbmem+0x10c/0x180 [ 463.699732][ C1] ? skb_release_data+0x814/0xa10 [ 463.699749][ C1] ? __skb_queue_purge+0x170/0x170 [ 463.699767][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 463.699785][ C1] tipc_node_xmit+0x256/0xce0 [ 463.699800][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 463.699820][ C1] tipc_node_distr_xmit+0x292/0x390 [ 463.699837][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 463.699853][ C1] ? selinux_capable+0x29c/0x380 [ 463.699870][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 463.699886][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 463.699903][ C1] ? tipc_sk_timeout+0x970/0x970 [ 463.699919][ C1] ? lock_sock_nested+0x1f1/0x290 [ 463.699939][ C1] __release_sock+0x143/0x350 [ 463.699957][ C1] sock_setsockopt+0x1b65/0x2270 [ 463.699974][ C1] ? security_file_alloc+0x33/0x120 [ 463.699992][ C1] ? __sock_set_mark+0x160/0x160 [ 463.700009][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 463.700028][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 463.700046][ C1] ? memcpy+0x56/0x70 [ 463.700062][ C1] ? __fget_files+0x2c4/0x320 [ 463.700081][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 463.700100][ C1] __sys_setsockopt+0x268/0x460 [ 463.700115][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 463.700130][ C1] ? fd_install+0x169/0x2a0 [ 463.700148][ C1] ? __kasan_check_write+0x14/0x20 [ 463.700164][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 463.700180][ C1] x64_sys_call+0x982/0x9a0 [ 463.700196][ C1] do_syscall_64+0x4c/0xa0 [ 463.700210][ C1] ? clear_bhb_loop+0x50/0xa0 [ 463.700224][ C1] ? clear_bhb_loop+0x50/0xa0 [ 463.700239][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 463.700255][ C1] RIP: 0033:0x7f4ae2c95b69 [ 463.700269][ C1] Code: 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 01 48 [ 463.700282][ C1] RSP: 002b:00007f4ae2706038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 463.700297][ C1] RAX: ffffffffffffffda RBX: 00007f4ae2ebcfa0 RCX: 00007f4ae2c95b69 [ 463.700309][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 463.700318][ C1] RBP: 00007f4ae2d18df1 R08: 0000000000000004 R09: 0000000000000000 [ 463.700328][ C1] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 463.700338][ C1] R13: 0000000000000000 R14: 00007f4ae2ebcfa0 R15: 00007ffca6bb2c98 [ 463.700351][ C1]