Warning: Permanently added '10.128.1.223' (ED25519) to the list of known hosts. 2026/01/31 08:21:25 parsed 1 programs [ 44.111802][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 44.111813][ T24] audit: type=1400 audit(1769847686.510:104): avc: denied { unlink } for pid=397 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.164532][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.791257][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.798358][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.805733][ T417] device bridge_slave_0 entered promiscuous mode [ 44.813015][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.820120][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.827573][ T417] device bridge_slave_1 entered promiscuous mode [ 44.858973][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.866031][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.873406][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.880436][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.896457][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.903785][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.911050][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.918752][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.928922][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.937224][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.944370][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.952764][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.960931][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.968085][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.979909][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.989237][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.002155][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.014230][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.022336][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.029681][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.038646][ T417] device veth0_vlan entered promiscuous mode [ 45.048046][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.056874][ T417] device veth1_macvtap entered promiscuous mode [ 45.065620][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.076408][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.111273][ T24] audit: type=1400 audit(1769847687.500:105): avc: denied { create } for pid=424 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.268966][ T24] audit: type=1401 audit(1769847687.660:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/31 08:21:27 executed programs: 0 [ 45.551916][ T24] audit: type=1400 audit(1769847687.950:107): avc: denied { write } for pid=391 comm="syz-execprog" path="pipe:[14809]" dev="pipefs" ino=14809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.587324][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.594408][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.602291][ T460] device bridge_slave_0 entered promiscuous mode [ 45.611590][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.618625][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.625968][ T460] device bridge_slave_1 entered promiscuous mode [ 45.657145][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.664209][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.671424][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.678478][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.696497][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.704032][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.711142][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.720431][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.728775][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.735816][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.747054][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.755597][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.762652][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.774115][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.785983][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.794602][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.806883][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.815399][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.826020][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.833901][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.842877][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.850287][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.860327][ T460] device veth0_vlan entered promiscuous mode [ 45.869523][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.877828][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.886978][ T460] device veth1_macvtap entered promiscuous mode [ 45.894501][ T9] device bridge_slave_1 left promiscuous mode [ 45.900742][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.908171][ T9] device bridge_slave_0 left promiscuous mode [ 45.914424][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.922227][ T9] device veth1_macvtap left promiscuous mode [ 45.928350][ T9] device veth0_vlan left promiscuous mode [ 45.995292][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.003106][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.011233][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.020764][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.029073][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.051325][ T24] audit: type=1400 audit(1769847688.440:108): avc: denied { create } for pid=464 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.071173][ T24] audit: type=1400 audit(1769847688.440:109): avc: denied { setopt } for pid=464 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.090656][ T24] audit: type=1400 audit(1769847688.440:110): avc: denied { write } for pid=464 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2026/01/31 08:21:32 executed programs: 270 2026/01/31 08:21:37 executed programs: 572 [ 56.099053][ T2285] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.106126][ T2285] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.113503][ T2285] device bridge_slave_0 entered promiscuous mode [ 56.120172][ T2285] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.127237][ T2285] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.134500][ T2285] device bridge_slave_1 entered promiscuous mode [ 56.164798][ T2285] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.171864][ T2285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.179076][ T2285] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.186113][ T2285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.201329][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.208993][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.216240][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.227826][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.236090][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.243218][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.251963][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.260078][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.267238][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.278206][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.289128][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.301646][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.312496][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.320536][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.328315][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.338406][ T2285] device veth0_vlan entered promiscuous mode [ 56.347628][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.356797][ T2285] device veth1_macvtap entered promiscuous mode [ 56.366826][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.376398][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.693009][ T9] device bridge_slave_1 left promiscuous mode [ 56.699500][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.709952][ T9] device bridge_slave_0 left promiscuous mode [ 56.716253][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.724356][ T9] device veth1_macvtap left promiscuous mode [ 56.730355][ T9] device veth0_vlan left promiscuous mode 2026/01/31 08:21:43 executed programs: 852 2026/01/31 08:21:48 executed programs: 1150 [ 66.448468][ T4090] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.455622][ T4090] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.464251][ T4090] device bridge_slave_0 entered promiscuous mode [ 66.471835][ T4090] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.478977][ T4090] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.486412][ T4090] device bridge_slave_1 entered promiscuous mode [ 66.515206][ T4090] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.522264][ T4090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.529466][ T4090] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.536582][ T4090] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.554781][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.562300][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.569419][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.578279][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.586760][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.594064][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.604309][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.612596][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.619611][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.630327][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.639510][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.655023][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.665046][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.673223][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.680584][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.688660][ T4090] device veth0_vlan entered promiscuous mode [ 66.698167][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.707144][ T4090] device veth1_macvtap entered promiscuous mode [ 66.717483][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.727391][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.002884][ T9] device bridge_slave_1 left promiscuous mode [ 67.009064][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.016864][ T9] device bridge_slave_0 left promiscuous mode [ 67.023138][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.030739][ T9] device veth1_macvtap left promiscuous mode [ 67.036811][ T9] device veth0_vlan left promiscuous mode 2026/01/31 08:21:53 executed programs: 1432 2026/01/31 08:21:58 executed programs: 1732 [ 76.808197][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.815317][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.823246][ T5895] device bridge_slave_0 entered promiscuous mode [ 76.829979][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.837244][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.844651][ T5895] device bridge_slave_1 entered promiscuous mode [ 76.874171][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.881205][ T5895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.888479][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.895511][ T5895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.910889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.918458][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.925908][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.935099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.943370][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.950509][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.960688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.969195][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.976241][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.986956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.996057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.009878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.020308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.028488][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.035902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.045489][ T5895] device veth0_vlan entered promiscuous mode [ 77.055722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.064712][ T5895] device veth1_macvtap entered promiscuous mode [ 77.074653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.084308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.342186][ T293] device bridge_slave_1 left promiscuous mode [ 77.348419][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.356187][ T293] device bridge_slave_0 left promiscuous mode [ 77.364704][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.372944][ T293] device veth1_macvtap left promiscuous mode [ 77.378944][ T293] device veth0_vlan left promiscuous mode 2026/01/31 08:22:03 executed programs: 2014 2026/01/31 08:22:08 executed programs: 2312 [ 87.163621][ T7700] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.170663][ T7700] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.178650][ T7700] device bridge_slave_0 entered promiscuous mode [ 87.186170][ T7700] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.193361][ T7700] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.200732][ T7700] device bridge_slave_1 entered promiscuous mode [ 87.229353][ T7700] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.236522][ T7700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.243794][ T7700] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.250811][ T7700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.266394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.273923][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.281061][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.292842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.300984][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.308089][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.316475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.324682][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.331722][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.343939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.353678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.367544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.377884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.386317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.393749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.403518][ T7700] device veth0_vlan entered promiscuous mode [ 87.412989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.421949][ T7700] device veth1_macvtap entered promiscuous mode [ 87.430423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.440270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.702058][ T293] device bridge_slave_1 left promiscuous mode [ 87.708270][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.716267][ T293] device bridge_slave_0 left promiscuous mode [ 87.725019][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.732767][ T293] device veth1_macvtap left promiscuous mode [ 87.738748][ T293] device veth0_vlan left promiscuous mode 2026/01/31 08:22:13 executed programs: 2595 2026/01/31 08:22:18 executed programs: 2893 [ 97.497380][ T9505] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.504508][ T9505] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.512302][ T9505] device bridge_slave_0 entered promiscuous mode [ 97.520079][ T9505] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.527230][ T9505] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.534713][ T9505] device bridge_slave_1 entered promiscuous mode [ 97.566545][ T9505] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.573613][ T9505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.580913][ T9505] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.587960][ T9505] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.604821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.612721][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.619942][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.628935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.637295][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.644343][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.654109][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.662351][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.669367][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.680116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.689105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.703321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.714347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.722505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.729834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.738153][ T9505] device veth0_vlan entered promiscuous mode [ 97.748510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.757428][ T9505] device veth1_macvtap entered promiscuous mode [ 97.766338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.777073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.902974][ T293] device bridge_slave_1 left promiscuous mode [ 97.909253][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.916824][ T293] device bridge_slave_0 left promiscuous mode [ 97.923135][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.930717][ T293] device veth1_macvtap left promiscuous mode [ 97.936742][ T293] device veth0_vlan left promiscuous mode 2026/01/31 08:22:23 executed programs: 3177 2026/01/31 08:22:28 executed programs: 3477 [ 107.839221][T11310] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.846395][T11310] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.853742][T11310] device bridge_slave_0 entered promiscuous mode [ 107.860515][T11310] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.867637][T11310] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.874921][T11310] device bridge_slave_1 entered promiscuous mode [ 107.903468][T11310] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.910518][T11310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.917788][T11310] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.924906][T11310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.941108][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.948645][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.956097][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.965577][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.973943][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.980965][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.991323][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.999538][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.006585][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.017238][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.026307][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 108.040128][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.050620][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.058903][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.066846][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.075402][T11310] device veth0_vlan entered promiscuous mode [ 108.086133][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.094965][T11310] device veth1_macvtap entered promiscuous mode [ 108.103593][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.113101][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.382632][ T7] device bridge_slave_1 left promiscuous mode [ 108.388899][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.396783][ T7] device bridge_slave_0 left promiscuous mode [ 108.403013][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.410617][ T7] device veth1_macvtap left promiscuous mode [ 108.416688][ T7] device veth0_vlan left promiscuous mode 2026/01/31 08:22:33 executed programs: 3759 [ 214.201374][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 214.208116][ C1] rcu: 1-...!: (10000 ticks this GP) idle=cfe/1/0x4000000000000000 softirq=23930/23930 fqs=0 last_accelerate: b71a/de2b dyntick_enabled: 1 [ 214.222332][ C1] (t=10000 jiffies g=16945 q=196) [ 214.227445][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g16945 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 214.238899][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 214.248951][ C1] rcu: RCU grace-period kthread stack dump: [ 214.254824][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 214.264008][ C1] Call Trace: [ 214.267282][ C1] __schedule+0xb53/0x1320 [ 214.271684][ C1] ? __sched_text_start+0x8/0x8 [ 214.276622][ C1] ? __mod_timer+0x7da/0xb50 [ 214.281207][ C1] schedule+0x13c/0x1d0 [ 214.285451][ C1] schedule_timeout+0x159/0x330 [ 214.290320][ C1] ? console_conditional_schedule+0x10/0x10 [ 214.296295][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 214.301761][ C1] ? run_local_timers+0x160/0x160 [ 214.306772][ C1] ? prepare_to_swait_event+0x320/0x340 [ 214.312304][ C1] rcu_gp_kthread+0x1045/0x2730 [ 214.317159][ C1] ? rcu_barrier_callback+0x50/0x50 [ 214.322344][ C1] ? __kasan_check_read+0x11/0x20 [ 214.327354][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 214.332276][ C1] kthread+0x346/0x3d0 [ 214.336353][ C1] ? rcu_barrier_callback+0x50/0x50 [ 214.341543][ C1] ? kthread_blkcg+0xd0/0xd0 [ 214.346125][ C1] ret_from_fork+0x1f/0x30 [ 214.350538][ C1] Sending NMI from CPU 1 to CPUs 0: [ 214.356116][ C0] NMI backtrace for cpu 0 [ 214.356121][ C0] CPU: 0 PID: 12411 Comm: syz.2.3981 Not tainted syzkaller #0 [ 214.356126][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 214.356129][ C0] RIP: 0010:kvm_wait+0xce/0x130 [ 214.356138][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d c3 1e b8 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b4 1e b8 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 214.356142][ C0] RSP: 0018:ffffc90004aef6e0 EFLAGS: 00000246 [ 214.356150][ C0] RAX: 0000000000000003 RBX: ffff88811a5bc588 RCX: ffffffff814bed1a [ 214.356154][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811a5bc588 [ 214.356159][ C0] RBP: ffffc90004aef790 R08: ffff88811a5bc588 R09: 1ffff110234b78b1 [ 214.356163][ C0] R10: dffffc0000000000 R11: ffffed10234b78b2 R12: 0000000000000246 [ 214.356167][ C0] R13: 1ffff110234b78b1 R14: dffffc0000000000 R15: 1ffff9200095dee0 [ 214.356171][ C0] FS: 00007f9d796076c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 214.356175][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.356179][ C0] CR2: 00007f9d79606ff8 CR3: 0000000109a77000 CR4: 00000000003506b0 [ 214.356184][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.356188][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.356190][ C0] Call Trace: [ 214.356194][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 214.356197][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 214.356200][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 214.356204][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 214.356207][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 214.356210][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 214.356213][ C0] _raw_spin_lock_bh+0xe4/0xf0 [ 214.356217][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 214.356220][ C0] ? selinux_socket_sendmsg+0x22f/0x340 [ 214.356223][ C0] lock_sock_nested+0x90/0x2a0 [ 214.356226][ C0] ? sock_init_data+0xc0/0xc0 [ 214.356229][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 214.356232][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 214.356235][ C0] tipc_sendstream+0x47/0x70 [ 214.356238][ C0] ? tipc_getsockopt+0x4d0/0x4d0 [ 214.356241][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 214.356244][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 214.356246][ C0] ? import_iovec+0x7c/0xb0 [ 214.356249][ C0] ___sys_sendmsg+0x236/0x2e0 [ 214.356252][ C0] ? __sys_sendmsg+0x280/0x280 [ 214.356255][ C0] ? __kasan_check_write+0x14/0x20 [ 214.356258][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 214.356261][ C0] ? __fdget+0x1a1/0x230 [ 214.356264][ C0] __x64_sys_sendmsg+0x1f9/0x2c0 [ 214.356267][ C0] ? ___sys_sendmsg+0x2e0/0x2e0 [ 214.356270][ C0] ? debug_smp_processor_id+0x17/0x20 [ 214.356273][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 214.356277][ C0] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 214.356279][ C0] do_syscall_64+0x31/0x40 [ 214.356283][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 214.356286][ C0] RIP: 0033:0x7f9d79bb93b9 [ 214.356294][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 214.356298][ C0] RSP: 002b:00007f9d79607028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 214.356305][ C0] RAX: ffffffffffffffda RBX: 00007f9d79dbf080 RCX: 00007f9d79bb93b9 [ 214.356309][ C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 214.356313][ C0] RBP: 00007f9d79c449d4 R08: 0000000000000000 R09: 0000000000000000 [ 214.356317][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 214.356322][ C0] R13: 0000000000000001 R14: 00007f9d79dbf080 R15: 00007ffe988a7ec8 [ 214.356725][ C1] NMI backtrace for cpu 1 [ 214.722685][ C1] CPU: 1 PID: 12410 Comm: syz.2.3981 Not tainted syzkaller #0 [ 214.730118][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 214.740238][ C1] Call Trace: [ 214.743505][ C1] [ 214.746515][ C1] __dump_stack+0x21/0x24 [ 214.750821][ C1] dump_stack_lvl+0x1a7/0x208 [ 214.755476][ C1] ? show_regs_print_info+0x18/0x18 [ 214.760668][ C1] ? cpumask_next+0x12/0x30 [ 214.765156][ C1] ? cpumask_next+0x25/0x30 [ 214.769646][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 214.775691][ C1] dump_stack+0x15/0x1c [ 214.779825][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 214.785793][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 214.791669][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 214.796770][ C1] rcu_sched_clock_irq+0xf88/0x1880 [ 214.801952][ C1] ? rcutree_dead_cpu+0x310/0x310 [ 214.806958][ C1] ? hrtimer_run_queues+0x166/0x430 [ 214.812144][ C1] update_process_times+0x198/0x200 [ 214.817325][ C1] tick_sched_timer+0x17c/0x240 [ 214.822157][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 214.827687][ C1] __hrtimer_run_queues+0x380/0x970 [ 214.832882][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 214.838768][ C1] ? hrtimer_interrupt+0xdc0/0xdc0 [ 214.843859][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 214.849905][ C1] hrtimer_interrupt+0x3a6/0xdc0 [ 214.854832][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 214.859661][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 214.865532][ C1] asm_call_irq_on_stack+0xf/0x20 [ 214.870552][ C1] [ 214.873475][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 214.879102][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 214.885061][ C1] RIP: 0010:tipc_sk_lookup+0xfb/0x5f0 [ 214.890411][ C1] Code: 74 08 4c 89 f7 e8 85 9d 37 fd 49 8b 1e e8 1d 0a eb fc e8 c8 09 eb fc 48 8d bb c8 10 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 05 e8 5e 9d 37 fd 48 8b 93 c8 10 00 00 4c 8d bb de 10 00 00 8b [ 214.910100][ C1] RSP: 0018:ffffc90004d2e720 EFLAGS: 00000246 [ 214.916147][ C1] RAX: 1ffff11022122a19 RBX: ffff888110914000 RCX: dffffc0000000000 [ 214.924116][ C1] RDX: 0000000000000000 RSI: 00000000976ae75c RDI: ffff8881109150c8 [ 214.932074][ C1] RBP: ffffc90004d2e810 R08: 0000000000000003 R09: 0000000000000004 [ 214.940032][ C1] R10: dffffc0000000000 R11: fffff520009a5cf4 R12: dffffc0000000000 [ 214.948001][ C1] R13: ffff88811a5bc501 R14: ffff88811a045910 R15: 00000000976ae75c [ 214.956060][ C1] ? __kasan_check_write+0x14/0x20 [ 214.961153][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 214.966069][ C1] ? tipc_sk_rcv+0x1dc0/0x1dc0 [ 214.970825][ C1] tipc_sk_rcv+0x350/0x1dc0 [ 214.975489][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 214.981273][ C1] ? __stack_depot_save+0x47d/0x4c0 [ 214.986536][ C1] ? kasan_set_track+0x5b/0x70 [ 214.991305][ C1] ? kasan_set_track+0x4a/0x70 [ 214.996062][ C1] ? ____kasan_slab_free+0x125/0x160 [ 215.001327][ C1] ? __kasan_slab_free+0x11/0x20 [ 215.006251][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 215.011779][ C1] ? kmem_cache_free+0x100/0x2d0 [ 215.016706][ C1] ? tipc_node_distr_xmit+0x2a3/0x3b0 [ 215.022057][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 215.027326][ C1] ? __release_sock+0x146/0x360 [ 215.032155][ C1] ? __sys_setsockopt+0x272/0x480 [ 215.037161][ C1] ? __skb_queue_purge+0x170/0x170 [ 215.042258][ C1] tipc_node_xmit+0x26c/0xd80 [ 215.046922][ C1] ? debug_smp_processor_id+0x17/0x20 [ 215.052279][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 215.057822][ C1] ? ____kasan_slab_free+0x130/0x160 [ 215.063095][ C1] ? __kasan_slab_free+0x11/0x20 [ 215.068011][ C1] ? kfree_skbmem+0x10c/0x180 [ 215.072666][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 215.077844][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 215.083023][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 215.088372][ C1] tipc_sk_rcv+0x18ed/0x1dc0 [ 215.092957][ C1] ? __skb_queue_purge+0x170/0x170 [ 215.098071][ C1] tipc_node_xmit+0x26c/0xd80 [ 215.102727][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 215.108265][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 215.113445][ C1] tipc_sk_proto_rcv+0xa65/0x1af0 [ 215.118448][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 215.123625][ C1] tipc_sk_filter_rcv+0x315a/0x3910 [ 215.128805][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 215.133897][ C1] ? kasan_set_track+0x5b/0x70 [ 215.138638][ C1] ? kasan_set_track+0x5b/0x70 [ 215.143376][ C1] ? kasan_set_track+0x4a/0x70 [ 215.148117][ C1] ? kasan_set_free_info+0x23/0x40 [ 215.153205][ C1] ? ____kasan_slab_free+0x125/0x160 [ 215.158467][ C1] ? __kasan_slab_free+0x11/0x20 [ 215.163388][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 215.168910][ C1] ? kmem_cache_free+0x100/0x2d0 [ 215.173832][ C1] ? kfree_skbmem+0x10c/0x180 [ 215.178486][ C1] ? tipc_msg_reverse+0x698/0x900 [ 215.183500][ C1] ? tipc_sk_filter_rcv+0xcd2/0x3910 [ 215.188760][ C1] ? tipc_sk_backlog_rcv+0x117/0x210 [ 215.194112][ C1] ? __release_sock+0x146/0x360 [ 215.198941][ C1] ? sock_setsockopt+0x1840/0x2680 [ 215.204118][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 215.209381][ C1] ? do_syscall_64+0x31/0x40 [ 215.213967][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 215.220128][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 215.224788][ C1] ? __kasan_check_write+0x14/0x20 [ 215.229874][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 215.234791][ C1] tipc_sk_rcv+0x742/0x1dc0 [ 215.239271][ C1] ? kfree_skbmem+0x10c/0x180 [ 215.243935][ C1] ? __skb_queue_purge+0x170/0x170 [ 215.249024][ C1] ? tipc_sk_filter_rcv+0x30d7/0x3910 [ 215.254384][ C1] ? __kasan_check_write+0x14/0x20 [ 215.259470][ C1] tipc_node_xmit+0x26c/0xd80 [ 215.264123][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 215.269671][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 215.274846][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 215.280017][ C1] ? futex_wait+0x5bc/0x6f0 [ 215.284597][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 215.289685][ C1] ? tipc_sk_timeout+0x990/0x990 [ 215.294689][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 215.299872][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 215.304878][ C1] __release_sock+0x146/0x360 [ 215.309533][ C1] sock_setsockopt+0x1840/0x2680 [ 215.314450][ C1] ? __sock_set_mark+0x160/0x160 [ 215.319364][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 215.325149][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 215.330931][ C1] ? memcpy+0x56/0x70 [ 215.334902][ C1] ? __fget_files+0x2c4/0x320 [ 215.339558][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 215.345275][ C1] __sys_setsockopt+0x272/0x480 [ 215.350114][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 215.354942][ C1] ? switch_fpu_return+0x19c/0x330 [ 215.360078][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 215.365080][ C1] do_syscall_64+0x31/0x40 [ 215.369565][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 215.375607][ C1] RIP: 0033:0x7f9d79bb93b9 [ 215.380004][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 215.399598][ C1] RSP: 002b:00007f9d79628028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 215.408002][ C1] RAX: ffffffffffffffda RBX: 00007f9d79dbefa0 RCX: 00007f9d79bb93b9 [ 215.416044][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 215.424001][ C1] RBP: 00007f9d79c449d4 R08: 0000000000000004 R09: 0000000000000000 [ 215.431968][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 215.439927][ C1] R13: 0000000000000000 R14: 00007f9d79dbefa0 R15: 00007ffe988a7ec8 [ 352.972298][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.2.3981:12411] [ 352.980653][ C0] Modules linked in: [ 352.984555][ C0] CPU: 0 PID: 12411 Comm: syz.2.3981 Not tainted syzkaller #0 [ 352.992005][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 353.002163][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x584/0xb70 [ 353.009098][ C0] Code: 00 00 41 c6 06 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 c4 01 00 00 48 8b 44 24 08 c6 00 01 41 be 00 80 ff ff eb 07 f3 90 <41> ff c6 74 4b 43 0f b6 44 3d 00 84 c0 75 2e 80 3b 00 75 ea 48 89 [ 353.028707][ C0] RSP: 0018:ffffc90004aef7a0 EFLAGS: 00000206 [ 353.034782][ C0] RAX: 0000000000000000 RBX: ffff88811a5bc588 RCX: ffffffff814bed1a [ 353.042763][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811a5bc588 [ 353.050741][ C0] RBP: ffffc90004aef890 R08: ffff88811a5bc588 R09: 1ffff110234b78b1 [ 353.058717][ C0] R10: dffffc0000000000 R11: ffffed10234b78b2 R12: ffff88823ff92f80 [ 353.066697][ C0] R13: 1ffff110234b78b1 R14: 00000000fffff146 R15: dffffc0000000000 [ 353.074672][ C0] FS: 00007f9d796076c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 353.083688][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.090285][ C0] CR2: 00007f9d79606ff8 CR3: 0000000109a77000 CR4: 00000000003506b0 [ 353.098276][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 353.106283][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 353.114351][ C0] Call Trace: [ 353.117656][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 353.124158][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 353.129618][ C0] _raw_spin_lock_bh+0xe4/0xf0 [ 353.134384][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 353.139415][ C0] ? selinux_socket_sendmsg+0x22f/0x340 [ 353.144962][ C0] lock_sock_nested+0x90/0x2a0 [ 353.149729][ C0] ? sock_init_data+0xc0/0xc0 [ 353.154409][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 353.159350][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 353.164468][ C0] tipc_sendstream+0x47/0x70 [ 353.169067][ C0] ? tipc_getsockopt+0x4d0/0x4d0 [ 353.174001][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 353.178769][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 353.183795][ C0] ? import_iovec+0x7c/0xb0 [ 353.188297][ C0] ___sys_sendmsg+0x236/0x2e0 [ 353.192976][ C0] ? __sys_sendmsg+0x280/0x280 [ 353.197739][ C0] ? __kasan_check_write+0x14/0x20 [ 353.202942][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 353.207970][ C0] ? __fdget+0x1a1/0x230 [ 353.212212][ C0] __x64_sys_sendmsg+0x1f9/0x2c0 [ 353.217149][ C0] ? ___sys_sendmsg+0x2e0/0x2e0 [ 353.222003][ C0] ? debug_smp_processor_id+0x17/0x20 [ 353.227378][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 353.233448][ C0] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 353.239086][ C0] do_syscall_64+0x31/0x40 [ 353.243521][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 353.249414][ C0] RIP: 0033:0x7f9d79bb93b9 [ 353.253920][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 353.273539][ C0] RSP: 002b:00007f9d79607028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.281963][ C0] RAX: ffffffffffffffda RBX: 00007f9d79dbf080 RCX: 00007f9d79bb93b9 [ 353.289941][ C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 353.297923][ C0] RBP: 00007f9d79c449d4 R08: 0000000000000000 R09: 0000000000000000 [ 353.305902][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 353.314113][ C0] R13: 0000000000000001 R14: 00007f9d79dbf080 R15: 00007ffe988a7ec8 [ 353.322103][ C0] Sending NMI from CPU 0 to CPUs 1: [ 353.328239][ C1] NMI backtrace for cpu 1 [ 353.328244][ C1] CPU: 1 PID: 12410 Comm: syz.2.3981 Not tainted syzkaller #0 [ 353.328249][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 353.328252][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 353.328261][ C1] Code: 45 08 65 48 8b 0d a0 b7 9d 7e 65 8b 15 a5 b7 9d 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 dc 0a 00 00 00 74 2c <8b> 91 b8 0a 00 00 83 fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 [ 353.328264][ C1] RSP: 0018:ffffc90004d2e810 EFLAGS: 00000246 [ 353.328273][ C1] RAX: ffffffff84677a72 RBX: dffffc0000000000 RCX: ffff888102dd13c0 [ 353.328277][ C1] RDX: 0000000000000402 RSI: 00000000976ae75c RDI: 0000000000000000 [ 353.328281][ C1] RBP: ffffc90004d2e810 R08: 0000000000000003 R09: 0000000000000004 [ 353.328285][ C1] R10: dffffc0000000000 R11: fffff520009a5cf4 R12: ffffc90004d2ec80 [ 353.328289][ C1] R13: ffff88811a5bc501 R14: 00000000976ae75c R15: 00000000976ae75c [ 353.328294][ C1] FS: 00007f9d796286c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 353.328297][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 353.328302][ C1] CR2: 0000000020000000 CR3: 0000000109a77000 CR4: 00000000003506a0 [ 353.328306][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 353.328310][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 353.328312][ C1] Call Trace: [ 353.328315][ C1] tipc_sk_rcv+0x322/0x1dc0 [ 353.328318][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 353.328321][ C1] ? __stack_depot_save+0x47d/0x4c0 [ 353.328324][ C1] ? kasan_set_track+0x5b/0x70 [ 353.328327][ C1] ? kasan_set_track+0x4a/0x70 [ 353.328330][ C1] ? ____kasan_slab_free+0x125/0x160 [ 353.328333][ C1] ? __kasan_slab_free+0x11/0x20 [ 353.328336][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 353.328339][ C1] ? kmem_cache_free+0x100/0x2d0 [ 353.328342][ C1] ? tipc_node_distr_xmit+0x2a3/0x3b0 [ 353.328345][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 353.328348][ C1] ? __release_sock+0x146/0x360 [ 353.328351][ C1] ? __sys_setsockopt+0x272/0x480 [ 353.328354][ C1] ? __skb_queue_purge+0x170/0x170 [ 353.328357][ C1] tipc_node_xmit+0x26c/0xd80 [ 353.328360][ C1] ? debug_smp_processor_id+0x17/0x20 [ 353.328363][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 353.328366][ C1] ? ____kasan_slab_free+0x130/0x160 [ 353.328369][ C1] ? __kasan_slab_free+0x11/0x20 [ 353.328372][ C1] ? kfree_skbmem+0x10c/0x180 [ 353.328375][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 353.328378][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 353.328381][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 353.328384][ C1] tipc_sk_rcv+0x18ed/0x1dc0 [ 353.328387][ C1] ? __skb_queue_purge+0x170/0x170 [ 353.328390][ C1] tipc_node_xmit+0x26c/0xd80 [ 353.328393][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 353.328397][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 353.328399][ C1] tipc_sk_proto_rcv+0xa65/0x1af0 [ 353.328402][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 353.328405][ C1] tipc_sk_filter_rcv+0x315a/0x3910 [ 353.328408][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 353.328410][ C1] ? kasan_set_track+0x5b/0x70 [ 353.328413][ C1] ? kasan_set_track+0x5b/0x70 [ 353.328415][ C1] ? kasan_set_track+0x4a/0x70 [ 353.328418][ C1] ? kasan_set_free_info+0x23/0x40 [ 353.328421][ C1] ? ____kasan_slab_free+0x125/0x160 [ 353.328423][ C1] ? __kasan_slab_free+0x11/0x20 [ 353.328426][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 353.328428][ C1] ? kmem_cache_free+0x100/0x2d0 [ 353.328431][ C1] ? kfree_skbmem+0x10c/0x180 [ 353.328434][ C1] ? tipc_msg_reverse+0x698/0x900 [ 353.328436][ C1] ? tipc_sk_filter_rcv+0xcd2/0x3910 [ 353.328439][ C1] ? tipc_sk_backlog_rcv+0x117/0x210 [ 353.328442][ C1] ? __release_sock+0x146/0x360 [ 353.328444][ C1] ? sock_setsockopt+0x1840/0x2680 [ 353.328447][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 353.328450][ C1] ? do_syscall_64+0x31/0x40 [ 353.328453][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 353.328455][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 353.328458][ C1] ? __kasan_check_write+0x14/0x20 [ 353.328461][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 353.328463][ C1] tipc_sk_rcv+0x742/0x1dc0 [ 353.328465][ C1] ? kfree_skbmem+0x10c/0x180 [ 353.328468][ C1] ? __skb_queue_purge+0x170/0x170 [ 353.328471][ C1] ? tipc_sk_filter_rcv+0x30d7/0x3910 [ 353.328473][ C1] ? __kasan_check_write+0x14/0x20 [ 353.328476][ C1] tipc_node_xmit+0x26c/0xd80 [ 353.328479][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 353.328481][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 353.328484][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 353.328486][ C1] ? futex_wait+0x5bc/0x6f0 [ 353.328489][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 353.328492][ C1] ? tipc_sk_timeout+0x990/0x990 [ 353.328494][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 353.328497][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 353.328500][ C1] __release_sock+0x146/0x360 [ 353.328502][ C1] sock_setsockopt+0x1840/0x2680 [ 353.328505][ C1] ? __sock_set_mark+0x160/0x160 [ 353.328508][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 353.328511][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 353.328513][ C1] ? memcpy+0x56/0x70 [ 353.328515][ C1] ? __fget_files+0x2c4/0x320 [ 353.328518][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 353.328521][ C1] __sys_setsockopt+0x272/0x480 [ 353.328524][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 353.328526][ C1] ? switch_fpu_return+0x19c/0x330 [ 353.328529][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 353.328531][ C1] do_syscall_64+0x31/0x40 [ 353.328534][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 353.328537][ C1] RIP: 0033:0x7f9d79bb93b9 [ 353.328545][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 353.328548][ C1] RSP: 002b:00007f9d79628028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 353.328554][ C1] RAX: ffffffffffffffda RBX: 00007f9d79dbefa0 RCX: 00007f9d79bb93b9 [ 353.328558][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 353.328561][ C1] RBP: 00007f9d79c449d4 R08: 0000000000000004 R09: 0000000000000000 [ 353.328565][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 353.328569][ C1] R13: 0000000000000000 R14: 00007f9d79dbefa0 R15: 00007ffe988a7ec8