" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.561835][ T30] audit: type=1400 audit(1782571794.142:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.567133][ T220] sshd-session (220) used greatest stack depth: 22184 bytes left Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. 2026/06/27 14:54:05 parsed 1 programs 2026/06/27 14:54:05 serving rpc on tcp://43589 [ 266.087956][ T30] audit: type=1400 audit(1782572045.712:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 266.109070][ T30] audit: type=1400 audit(1782572045.712:65): avc: denied { module_request } for pid=293 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 [ 267.146732][ T30] audit: type=1400 audit(1782572046.772:66): avc: denied { mounton } for pid=299 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 267.151271][ T299] cgroup: Unknown subsys name 'net' [ 267.169430][ T30] audit: type=1400 audit(1782572046.772:67): avc: denied { mount } for pid=299 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 [ 267.197013][ T30] audit: type=1400 audit(1782572046.802:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 267.197600][ T299] cgroup: Unknown subsys name 'devices' [ 267.368992][ T299] cgroup: Unknown subsys name 'hugetlb' [ 267.374691][ T299] cgroup: Unknown subsys name 'rlimit' [ 267.555698][ T30] audit: type=1400 audit(1782572047.172:69): avc: denied { setattr } for pid=299 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 [ 267.578937][ T30] audit: type=1400 audit(1782572047.172:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 267.599578][ T30] audit: type=1400 audit(1782572047.172:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 267.620065][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 267.620786][ T30] audit: type=1400 audit(1782572047.172:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 267.650013][ T30] audit: type=1400 audit(1782572047.172:73): avc: denied { mounton } for pid=299 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 Setting up swapspace version 1, size = 127995904 bytes [ 267.769585][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 268.337105][ T312] request_module fs-gadgetfs succeeded, but still no fs? [ 268.697969][ T321] syz-executor (321) used greatest stack depth: 21440 bytes left [ 268.871143][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.878295][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.886140][ T339] device bridge_slave_0 entered promiscuous mode [ 268.901010][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.908107][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.915632][ T339] device bridge_slave_1 entered promiscuous mode [ 269.100247][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.107370][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.114750][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.121945][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.159302][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.167773][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.175090][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.199007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.209066][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.216142][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.234664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.243118][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.250233][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.265404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.288755][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.314209][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.332916][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 269.341705][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 269.349808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 269.358620][ T339] device veth0_vlan entered promiscuous mode 2026/06/27 14:54:09 executed programs: 0 [ 269.370691][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 269.380663][ T339] device veth1_macvtap entered promiscuous mode [ 269.391034][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 269.404221][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 269.644575][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.651726][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.659407][ T369] device bridge_slave_0 entered promiscuous mode [ 269.689947][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.697211][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.704774][ T369] device bridge_slave_1 entered promiscuous mode [ 269.807917][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.815032][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.822955][ T371] device bridge_slave_0 entered promiscuous mode [ 269.833057][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.840352][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.848020][ T371] device bridge_slave_1 entered promiscuous mode [ 269.879185][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.886533][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.894091][ T376] device bridge_slave_0 entered promiscuous mode [ 269.902897][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.910011][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.917699][ T376] device bridge_slave_1 entered promiscuous mode [ 269.965747][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.972972][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.980833][ T373] device bridge_slave_0 entered promiscuous mode [ 269.988032][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.995288][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.003066][ T373] device bridge_slave_1 entered promiscuous mode [ 270.019408][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.026858][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.034317][ T375] device bridge_slave_0 entered promiscuous mode [ 270.041820][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.048923][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.056739][ T375] device bridge_slave_1 entered promiscuous mode [ 270.272990][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.280089][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.287527][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.294578][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.313243][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.320438][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.327747][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.334794][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.398284][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.405741][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.413556][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.421454][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.430317][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 270.437993][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.457263][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 270.465914][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 270.474398][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.481504][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.489041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 270.498546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 270.506824][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.513853][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.542925][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 270.553469][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 270.581141][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.590161][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.598592][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 270.606789][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.613813][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.621413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 270.629693][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 270.638059][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.645201][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.677879][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 270.688181][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 270.700344][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.707483][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.715452][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 270.724091][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.731340][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.739197][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 270.747581][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.754646][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.762473][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 270.770846][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.778021][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.786214][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 270.794709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 270.803374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 270.853278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 270.861923][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 270.870087][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 270.879700][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 270.888131][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 270.896965][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 270.905328][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 270.913739][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 270.924199][ T369] device veth0_vlan entered promiscuous mode [ 270.933000][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 270.941113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 270.974333][ T375] device veth0_vlan entered promiscuous mode [ 270.985684][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 270.994111][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 271.002054][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 271.010394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 271.018781][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 271.027358][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 271.035766][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 271.043469][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 271.051038][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 271.059691][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 271.068347][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 271.076268][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 271.087656][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 271.095623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 271.106001][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 271.114822][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 271.123616][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.130678][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.138906][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 271.147541][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 271.155816][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.163183][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.188218][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 271.195923][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 271.204394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 271.212977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 271.221287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 271.230429][ T371] device veth0_vlan entered promiscuous mode [ 271.245502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 271.253197][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 271.260954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 271.272910][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 271.281617][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 271.289986][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 271.298256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 271.306664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 271.314717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 271.322366][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 271.331298][ T376] device veth0_vlan entered promiscuous mode [ 271.346321][ T375] device veth1_macvtap entered promiscuous mode [ 271.354409][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 271.363180][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 271.371650][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 271.380042][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 271.395101][ T369] device veth1_macvtap entered promiscuous mode [ 271.409883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 271.420559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 271.429125][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 271.437522][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 271.445688][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 271.454480][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 271.469606][ T371] device veth1_macvtap entered promiscuous mode [ 271.482849][ T376] device veth1_macvtap entered promiscuous mode [ 271.491331][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 271.499880][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 271.508584][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 271.517381][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 271.525701][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 271.534175][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 271.542905][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 271.564935][ T393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 271.573672][ T393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 271.592620][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 271.611926][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 271.620989][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 271.631379][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 271.684597][ T373] device veth0_vlan entered promiscuous mode [ 271.693334][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 271.702971][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 271.711766][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 271.721181][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 271.730227][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 271.739211][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 271.783640][ T373] device veth1_macvtap entered promiscuous mode [ 271.792942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 271.802438][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 271.813920][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 271.855352][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 271.864012][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 271.873001][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 271.885907][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 272.177992][ T45] device bridge_slave_1 left promiscuous mode [ 272.184251][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 272.192726][ T45] device bridge_slave_0 left promiscuous mode [ 272.199132][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 272.207980][ T45] device veth1_macvtap left promiscuous mode [ 272.214153][ T45] device veth0_vlan left promiscuous mode [ 287.350701][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.358449][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 287.366334][ T411] device bridge_slave_0 entered promiscuous mode [ 287.373610][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.381310][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 287.389384][ T417] device bridge_slave_0 entered promiscuous mode [ 287.404533][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.412562][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 287.420703][ T416] device bridge_slave_0 entered promiscuous mode [ 287.428145][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.435206][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.443556][ T411] device bridge_slave_1 entered promiscuous mode [ 287.450808][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.458167][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 287.465728][ T415] device bridge_slave_0 entered promiscuous mode [ 287.480246][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.487959][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.495525][ T417] device bridge_slave_1 entered promiscuous mode [ 287.506668][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.513746][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.521746][ T416] device bridge_slave_1 entered promiscuous mode [ 287.533039][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.540831][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 287.548592][ T418] device bridge_slave_0 entered promiscuous mode [ 287.555615][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.563632][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.571430][ T415] device bridge_slave_1 entered promiscuous mode [ 287.590643][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.598574][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.606155][ T418] device bridge_slave_1 entered promiscuous mode [ 287.863964][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.871098][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.878452][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.885517][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 287.914207][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.921318][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.928918][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.936117][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 287.955107][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.962387][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 287.969819][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.976889][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.005380][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.012603][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.019954][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.027050][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.088508][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 288.097724][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.105215][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.113143][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.121668][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.129743][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.139074][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.146723][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.154326][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.210161][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 288.219831][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.226930][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.235174][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 288.244064][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 288.252438][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 288.261493][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.268685][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.276743][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 288.329101][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 288.338209][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 288.350100][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 288.391166][ T416] device veth0_vlan entered promiscuous mode [ 288.418554][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 288.427160][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.434313][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.444350][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 288.453169][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.460263][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.469292][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.477862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 288.486264][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.493343][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.501089][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 288.509451][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.516528][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.524293][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 288.532953][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 288.541478][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.548556][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.556345][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 288.565605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 288.574244][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.581462][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.589587][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 288.598148][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 288.606354][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 288.614504][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 288.622405][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 288.631282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 288.640007][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.647178][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.655087][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 288.663921][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 288.672665][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.679853][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.687984][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 288.696203][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 288.704934][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 288.713370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.722021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 288.730629][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 288.739169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 288.747523][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.803992][ T411] device veth0_vlan entered promiscuous mode [ 288.817935][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 288.829339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 288.837735][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 288.845308][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 288.853833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 288.863613][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.872486][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 288.881400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 288.890454][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 288.899246][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 288.907954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 288.916146][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 288.925090][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 288.934394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 288.943405][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 288.951886][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 288.960620][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 288.969278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 288.988306][ T418] device veth0_vlan entered promiscuous mode [ 289.000751][ T417] device veth0_vlan entered promiscuous mode [ 289.010664][ T416] device veth1_macvtap entered promiscuous mode [ 289.026745][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 289.035457][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 289.048048][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 289.055767][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 289.064470][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 289.072950][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 289.081892][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 289.090361][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 289.102408][ T415] device veth0_vlan entered promiscuous mode [ 289.115944][ T418] device veth1_macvtap entered promiscuous mode [ 289.132043][ T411] device veth1_macvtap entered promiscuous mode [ 289.140371][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 289.150646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 289.159001][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 289.167181][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 289.174777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 289.183813][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 289.192549][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 289.201465][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 289.244602][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 289.255108][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 289.265078][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 289.273494][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 289.283264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 289.292238][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 289.301337][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 289.310044][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 289.318791][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 289.327584][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 289.337506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 289.345991][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 289.354763][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 289.372609][ T415] device veth1_macvtap entered promiscuous mode [ 289.395554][ T417] device veth1_macvtap entered promiscuous mode [ 289.410403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 289.468948][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 289.487108][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 289.496320][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 289.506857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/06/27 14:54:29 executed programs: 16 [ 289.538662][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 289.548169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 289.557616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 289.566067][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 430.857311][ T31] INFO: task syz-executor:411 blocked for more than 122 seconds. [ 430.865380][ T31] Not tainted syzkaller #0 [ 430.871691][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.880749][ T31] task:syz-executor state:D stack:22024 pid: 411 ppid: 409 flags:0x00004000 [ 430.890231][ T31] Call Trace: [ 430.893623][ T31] [ 430.896800][ T31] __schedule+0xbcf/0x14a0 [ 430.901281][ T31] ? release_firmware_map_entry+0x190/0x190 [ 430.907431][ T31] ? __kasan_check_write+0x14/0x20 [ 430.912586][ T31] ? _raw_spin_lock+0x94/0xf0 [ 430.917547][ T31] ? _raw_spin_trylock_bh+0x150/0x150 [ 430.923312][ T31] schedule+0x11e/0x1e0 [ 430.927895][ T31] schedule_preempt_disabled+0x13/0x20 [ 430.933405][ T31] __mutex_lock+0x823/0x12d0 [ 430.938279][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 430.945160][ T31] ? is_bpf_text_address+0x177/0x190 [ 430.950767][ T31] ? __kernel_text_address+0xa0/0x100 [ 430.956273][ T31] ? unwind_get_return_address+0x4d/0x90 [ 430.962429][ T31] ? stack_trace_save+0xf0/0xf0 [ 430.967801][ T31] __mutex_lock_slowpath+0xe/0x10 [ 430.972874][ T31] mutex_lock+0x112/0x1c0 [ 430.977495][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 430.984212][ T31] ? __kasan_check_write+0x14/0x20 [ 430.989771][ T31] cgroup_kn_lock_live+0x157/0x2c0 [ 430.994922][ T31] ? do_syscall_64+0x4c/0xa0 [ 430.999929][ T31] __cgroup1_procs_write+0xa8/0x520 [ 431.005181][ T31] ? cgroup_pidlist_destroy_work_fn+0x220/0x220 [ 431.011749][ T31] ? __kasan_check_write+0x14/0x20 [ 431.017072][ T31] ? _copy_from_iter+0x4a4/0x10a0 [ 431.022140][ T31] cgroup1_procs_write+0x2a/0x40 [ 431.027541][ T31] ? cgroup_pidlist_stop+0x100/0x100 [ 431.032864][ T31] cgroup_file_write+0x294/0x560 [ 431.038111][ T31] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.043258][ T31] ? mutex_lock+0x9b/0x1c0 [ 431.048118][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 431.054848][ T31] ? __kasan_check_write+0x14/0x20 [ 431.060840][ T31] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.066156][ T31] kernfs_fop_write_iter+0x2bd/0x400 [ 431.071838][ T31] vfs_write+0x831/0xfd0 [ 431.076209][ T31] ? file_end_write+0x1b0/0x1b0 [ 431.081336][ T31] ? __kasan_check_read+0x11/0x20 [ 431.086584][ T31] ? __fdget_pos+0x2d9/0x380 [ 431.091212][ T31] ksys_write+0x14a/0x260 [ 431.095829][ T31] ? __ia32_sys_read+0x90/0x90 [ 431.100967][ T31] ? debug_smp_processor_id+0x17/0x20 [ 431.106632][ T31] __x64_sys_write+0x7b/0x90 [ 431.111364][ T31] x64_sys_call+0x8ef/0x9a0 [ 431.116079][ T31] do_syscall_64+0x4c/0xa0 [ 431.121152][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.126133][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.131277][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 431.137535][ T31] RIP: 0033:0x7fadee660fd7 [ 431.142126][ T31] RSP: 002b:00007ffc6e837e40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 431.150878][ T31] RAX: ffffffffffffffda RBX: 0000555577b15500 RCX: 00007fadee660fd7 [ 431.159113][ T31] RDX: 0000000000000001 RSI: 00007ffc6e837eb0 RDI: 0000000000000003 [ 431.167271][ T31] RBP: 00007ffc6e838420 R08: 0000000000000000 R09: 0000000000000000 [ 431.175274][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 431.184177][ T31] R13: 00007ffc6e837eb0 R14: 00007ffc6e8383e0 R15: 00007ffc6e838420 [ 431.192693][ T31] [ 431.195771][ T31] INFO: task syz-executor:412 blocked for more than 123 seconds. [ 431.203742][ T31] Not tainted syzkaller #0 [ 431.208842][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 431.217716][ T31] task:syz-executor state:D stack:27816 pid: 412 ppid: 299 flags:0x00004004 [ 431.227574][ T31] Call Trace: [ 431.231186][ T31] [ 431.234181][ T31] __schedule+0xbcf/0x14a0 [ 431.239264][ T31] ? release_firmware_map_entry+0x190/0x190 [ 431.245296][ T31] ? __kasan_check_write+0x14/0x20 [ 431.250886][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 431.257223][ T31] ? _raw_spin_lock_irqsave+0x130/0x130 [ 431.262919][ T31] schedule+0x11e/0x1e0 [ 431.267338][ T31] percpu_rwsem_wait+0x28f/0x3a0 [ 431.272750][ T31] ? percpu_free_rwsem+0x80/0x80 [ 431.278084][ T31] ? percpu_rwsem_async_destroy+0xf0/0xf0 [ 431.283990][ T31] ? _raw_spin_unlock+0x4d/0x70 [ 431.289241][ T31] ? process_notifier+0x63f/0x720 [ 431.294434][ T31] __percpu_down_read+0x174/0x280 [ 431.299835][ T31] ? __down_common+0x360/0x360 [ 431.304652][ T31] ? rwsem_down_write_slowpath+0x19d0/0x19d0 [ 431.310908][ T31] ? up_read+0x56/0x1d0 [ 431.315319][ T31] exit_signals+0x461/0x640 [ 431.320369][ T31] do_exit+0x278/0x29a0 [ 431.324600][ T31] ? __kasan_check_write+0x14/0x20 [ 431.330051][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 431.335867][ T31] ? put_task_struct+0x90/0x90 [ 431.340988][ T31] ? release_firmware_map_entry+0x190/0x190 [ 431.347104][ T31] ? child_wait_callback+0x220/0x220 [ 431.352429][ T31] ? __kasan_check_write+0x14/0x20 [ 431.357946][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 431.363160][ T31] do_group_exit+0x149/0x310 [ 431.368451][ T31] ? __kasan_check_write+0x14/0x20 [ 431.373604][ T31] ? recalc_sigpending+0x1c4/0x230 [ 431.379100][ T31] get_signal+0x64f/0x1430 [ 431.383607][ T31] arch_do_signal_or_restart+0xe2/0x1100 [ 431.389715][ T31] ? __x64_sys_wait4+0x1b4/0x230 [ 431.395014][ T31] ? get_sigframe_size+0x10/0x10 [ 431.400325][ T31] ? kernel_wait+0x1c0/0x1c0 [ 431.404964][ T31] exit_to_user_mode_loop+0xa7/0xe0 [ 431.410404][ T31] exit_to_user_mode_prepare+0x87/0xd0 [ 431.415896][ T31] syscall_exit_to_user_mode+0x1a/0x30 [ 431.421713][ T31] do_syscall_64+0x58/0xa0 [ 431.426174][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.431206][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.435931][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 431.442068][ T31] RIP: 0033:0x7f63a2d89fd7 [ 431.446654][ T31] RSP: 002b:00007ffe553c8d50 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 431.455108][ T31] RAX: fffffffffffffe00 RBX: 00005555778f5500 RCX: 00007f63a2d89fd7 [ 431.463589][ T31] RDX: 0000000040000000 RSI: 00007ffe553c8dac RDI: ffffffffffffffff [ 431.472072][ T31] RBP: 00007ffe553c8dac R08: 0000000000000000 R09: 0000000000000000 [ 431.480234][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe553c8e28 [ 431.488495][ T31] R13: 0000000000000002 R14: 00007ffe553c9008 R15: 0000000000000000 [ 431.497400][ T31] [ 431.500466][ T31] INFO: task syz-executor:415 blocked for more than 123 seconds. [ 431.508415][ T31] Not tainted syzkaller #0 [ 431.513466][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 431.522542][ T31] task:syz-executor state:D stack:22024 pid: 415 ppid: 410 flags:0x00004000 [ 431.532016][ T31] Call Trace: [ 431.535329][ T31] [ 431.538601][ T31] __schedule+0xbcf/0x14a0 [ 431.543208][ T31] ? release_firmware_map_entry+0x190/0x190 [ 431.549349][ T31] ? __mutex_add_waiter+0xcd/0x280 [ 431.554733][ T31] ? __kasan_check_write+0x14/0x20 [ 431.560206][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 431.566112][ T31] schedule+0x11e/0x1e0 [ 431.570663][ T31] schedule_preempt_disabled+0x13/0x20 [ 431.576547][ T31] __mutex_lock+0x823/0x12d0 [ 431.581198][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 431.588505][ T31] ? memcpy+0x56/0x70 [ 431.592533][ T31] ? avc_has_perm_noaudit+0x30a/0x490 [ 431.598186][ T31] ? avc_denied+0x1b0/0x1b0 [ 431.602815][ T31] __mutex_lock_slowpath+0xe/0x10 [ 431.608073][ T31] mutex_lock+0x112/0x1c0 [ 431.612874][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 431.620212][ T31] ? __kasan_check_write+0x14/0x20 [ 431.625485][ T31] cgroup_kn_lock_live+0x157/0x2c0 [ 431.630890][ T31] cgroup_mkdir+0xd5/0x13d0 [ 431.635429][ T31] ? selinux_determine_inode_label+0x290/0x3e0 [ 431.642013][ T31] ? may_create+0x34e/0x440 [ 431.646679][ T31] ? css_task_iter_end+0x270/0x270 [ 431.651830][ T31] ? selinux_determine_inode_label+0x3e0/0x3e0 [ 431.658457][ T31] ? up_read+0x56/0x1d0 [ 431.662650][ T31] ? css_task_iter_end+0x270/0x270 [ 431.668001][ T31] kernfs_iop_mkdir+0x1a3/0x2b0 [ 431.672895][ T31] vfs_mkdir+0x38b/0x590 [ 431.677518][ T31] do_mkdirat+0x174/0x4d0 [ 431.682103][ T31] __x64_sys_mkdirat+0x89/0xa0 [ 431.687232][ T31] x64_sys_call+0x37e/0x9a0 [ 431.691770][ T31] do_syscall_64+0x4c/0xa0 [ 431.696214][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.701170][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.705876][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 431.712107][ T31] RIP: 0033:0x7fd2a02c3cc7 [ 431.716711][ T31] RSP: 002b:00007ffd640b4398 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 431.725349][ T31] RAX: ffffffffffffffda RBX: 00007ffd640b43f0 RCX: 00007fd2a02c3cc7 [ 431.733715][ T31] RDX: 00000000000001ff RSI: 00007ffd640b43f0 RDI: 00000000ffffff9c [ 431.742182][ T31] RBP: 0000000000000001 R08: 0000000000000001 R09: 00000000ffffffff [ 431.750730][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd640b45f8 [ 431.758915][ T31] R13: 0000000000000002 R14: 00007ffd640b47d8 R15: 0000000000000000 [ 431.767246][ T31] [ 431.770333][ T31] INFO: task syz-executor:417 blocked for more than 123 seconds. [ 431.778424][ T31] Not tainted syzkaller #0 [ 431.783498][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 431.792504][ T31] task:syz-executor state:D stack:22024 pid: 417 ppid: 413 flags:0x00004000 [ 431.802153][ T31] Call Trace: [ 431.805553][ T31] [ 431.808901][ T31] __schedule+0xbcf/0x14a0 [ 431.813649][ T31] ? release_firmware_map_entry+0x190/0x190 [ 431.819921][ T31] ? __kasan_check_write+0x14/0x20 [ 431.825163][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 431.830787][ T31] ? _raw_spin_lock_irqsave+0x130/0x130 [ 431.836588][ T31] schedule+0x11e/0x1e0 [ 431.840790][ T31] rwsem_down_write_slowpath+0x901/0x19d0 [ 431.846942][ T31] ? __filename_parentat+0x30c/0x690 [ 431.852268][ T31] ? rwsem_down_read_slowpath+0x12f0/0x12f0 [ 431.858557][ T31] ? vfs_path_parent_lookup+0x60/0x60 [ 431.864155][ T31] ? rwsem_write_trylock+0x136/0x300 [ 431.869769][ T31] ? clear_nonspinnable+0x60/0x60 [ 431.874971][ T31] ? __mnt_want_write+0x1e6/0x260 [ 431.880246][ T31] down_write+0x29/0x30 [ 431.884452][ T31] filename_create+0x206/0x440 [ 431.889432][ T31] ? kern_path_create+0x1b0/0x1b0 [ 431.894756][ T31] do_mkdirat+0x5c/0x4d0 [ 431.900074][ T31] ? getname_flags+0x205/0x510 [ 431.904894][ T31] __x64_sys_mkdirat+0x89/0xa0 [ 431.910169][ T31] x64_sys_call+0x37e/0x9a0 [ 431.914825][ T31] do_syscall_64+0x4c/0xa0 [ 431.919602][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.924319][ T31] ? clear_bhb_loop+0x50/0xa0 [ 431.929252][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 431.935315][ T31] RIP: 0033:0x7f44cd0cdcc7 [ 431.939971][ T31] RSP: 002b:00007fffe415fd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 431.948598][ T31] RAX: ffffffffffffffda RBX: 00007fffe415fde0 RCX: 00007f44cd0cdcc7 [ 431.956810][ T31] RDX: 00000000000001ff RSI: 00007fffe415fde0 RDI: 00000000ffffff9c [ 431.964820][ T31] RBP: 0000000000000001 R08: 0000000000000001 R09: 00000000ffffffff [ 431.973032][ T31] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe415ffe8 [ 431.981230][ T31] R13: 0000000000000002 R14: 00007fffe41601c8 R15: 0000000000000000 [ 431.989478][ T31] [ 431.992531][ T31] INFO: task syz-executor:418 blocked for more than 124 seconds. [ 432.000598][ T31] Not tainted syzkaller #0 [ 432.005558][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 432.014486][ T31] task:syz-executor state:D stack:22024 pid: 418 ppid: 414 flags:0x00004000 [ 432.024010][ T31] Call Trace: [ 432.027450][ T31] [ 432.030560][ T31] __schedule+0xbcf/0x14a0 [ 432.035021][ T31] ? release_firmware_map_entry+0x190/0x190 [ 432.041215][ T31] ? __mutex_add_waiter+0x184/0x280 [ 432.046591][ T31] ? __kasan_check_write+0x14/0x20 [ 432.051829][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 432.058076][ T31] schedule+0x11e/0x1e0 [ 432.062268][ T31] schedule_preempt_disabled+0x13/0x20 [ 432.068132][ T31] __mutex_lock+0x823/0x12d0 [ 432.072755][ T31] ? __x64_sys_write+0x7b/0x90 [ 432.077743][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 432.084552][ T31] __mutex_lock_slowpath+0xe/0x10 [ 432.090248][ T31] mutex_lock+0x112/0x1c0 [ 432.095063][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 432.102117][ T31] ? cgroup_taskset_first+0x1b7/0x310 [ 432.107802][ T31] cpuset_can_attach+0xe0/0x6a0 [ 432.112839][ T31] ? cpuset_css_free+0x20/0x20 [ 432.118014][ T31] cgroup_migrate_execute+0x184/0xf80 [ 432.123464][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 432.128740][ T31] cgroup_attach_task+0x341/0x520 [ 432.134273][ T31] ? cgroup_migrate_execute+0xf80/0xf80 [ 432.140298][ T31] ? cgroup_attach_task+0x520/0x520 [ 432.145582][ T31] __cgroup1_procs_write+0x314/0x520 [ 432.151229][ T31] ? cgroup_pidlist_destroy_work_fn+0x220/0x220 [ 432.157878][ T31] ? __kasan_check_write+0x14/0x20 [ 432.163325][ T31] ? _copy_from_iter+0x4a4/0x10a0 [ 432.168689][ T31] cgroup1_procs_write+0x2a/0x40 [ 432.173776][ T31] ? cgroup_pidlist_stop+0x100/0x100 [ 432.179316][ T31] cgroup_file_write+0x294/0x560 [ 432.184385][ T31] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.189879][ T31] ? mutex_lock+0x9b/0x1c0 [ 432.194332][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 432.201179][ T31] ? __kasan_check_write+0x14/0x20 [ 432.206535][ T31] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.211835][ T31] kernfs_fop_write_iter+0x2bd/0x400 [ 432.217472][ T31] vfs_write+0x831/0xfd0 [ 432.221756][ T31] ? file_end_write+0x1b0/0x1b0 [ 432.226892][ T31] ? __kasan_check_read+0x11/0x20 [ 432.232135][ T31] ? __fdget_pos+0x2d9/0x380 [ 432.237174][ T31] ksys_write+0x14a/0x260 [ 432.241603][ T31] ? __ia32_sys_read+0x90/0x90 [ 432.246613][ T31] ? debug_smp_processor_id+0x17/0x20 [ 432.252138][ T31] __x64_sys_write+0x7b/0x90 [ 432.257131][ T31] x64_sys_call+0x8ef/0x9a0 [ 432.261888][ T31] do_syscall_64+0x4c/0xa0 [ 432.266630][ T31] ? clear_bhb_loop+0x50/0xa0 [ 432.271437][ T31] ? clear_bhb_loop+0x50/0xa0 [ 432.276260][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 432.282866][ T31] RIP: 0033:0x7fa668438fd7 [ 432.287564][ T31] RSP: 002b:00007fffd77e4a10 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 432.296104][ T31] RAX: ffffffffffffffda RBX: 0000555578023500 RCX: 00007fa668438fd7 [ 432.304862][ T31] RDX: 0000000000000001 RSI: 00007fffd77e4a80 RDI: 0000000000000003 [ 432.313047][ T31] RBP: 00007fffd77e4ff0 R08: 0000000000000000 R09: 0000000000000000 [ 432.321220][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 432.329386][ T31] R13: 00007fffd77e4a80 R14: 00007fffd77e4fb0 R15: 00007fffd77e4ff0 [ 432.337586][ T31] [ 432.340863][ T31] INFO: task udevd:434 blocked for more than 124 seconds. [ 432.348341][ T31] Not tainted syzkaller #0 [ 432.353388][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 432.362455][ T31] task:udevd state:D stack:27784 pid: 434 ppid: 101 flags:0x00004000 [ 432.372174][ T31] Call Trace: [ 432.375477][ T31] [ 432.378640][ T31] __schedule+0xbcf/0x14a0 [ 432.383096][ T31] ? release_firmware_map_entry+0x190/0x190 [ 432.389236][ T31] ? __kasan_check_write+0x14/0x20 [ 432.394636][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 432.399943][ T31] ? _raw_spin_lock_irqsave+0x130/0x130 [ 432.405527][ T31] ? do_handle_mm_fault+0x1359/0x1e30 [ 432.411136][ T31] schedule+0x11e/0x1e0 [ 432.415428][ T31] percpu_rwsem_wait+0x28f/0x3a0 [ 432.420711][ T31] ? percpu_free_rwsem+0x80/0x80 [ 432.425910][ T31] ? percpu_rwsem_async_destroy+0xf0/0xf0 [ 432.432171][ T31] ? _raw_spin_unlock+0x4d/0x70 [ 432.438388][ T31] ? process_notifier+0x63f/0x720 [ 432.443474][ T31] __percpu_down_read+0x174/0x280 [ 432.448859][ T31] ? __down_common+0x360/0x360 [ 432.453677][ T31] ? rwsem_down_write_slowpath+0x19d0/0x19d0 [ 432.460065][ T31] ? up_read+0x56/0x1d0 [ 432.464283][ T31] exit_signals+0x461/0x640 [ 432.469207][ T31] do_exit+0x278/0x29a0 [ 432.473428][ T31] ? do_kern_addr_fault+0x80/0x80 [ 432.478741][ T31] ? put_task_struct+0x90/0x90 [ 432.483554][ T31] ? _raw_spin_lock+0x94/0xf0 [ 432.488599][ T31] ? _raw_spin_trylock_bh+0x150/0x150 [ 432.494005][ T31] ? fput_many+0x15a/0x1a0 [ 432.501297][ T31] do_group_exit+0x149/0x310 [ 432.506217][ T31] __x64_sys_exit_group+0x3f/0x40 [ 432.511476][ T31] x64_sys_call+0x832/0x9a0 [ 432.516025][ T31] do_syscall_64+0x4c/0xa0 [ 432.520673][ T31] ? clear_bhb_loop+0x50/0xa0 [ 432.525385][ T31] ? clear_bhb_loop+0x50/0xa0 [ 432.530311][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 432.536666][ T31] RIP: 0033:0x7fb9adb556c5 [ 432.541123][ T31] RSP: 002b:00007ffdf119dfc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 432.549911][ T31] RAX: ffffffffffffffda RBX: 0000562daadcc8f0 RCX: 00007fb9adb556c5 [ 432.558106][ T31] RDX: 00000000000000e7 RSI: fffffffffffffe68 RDI: 0000000000000000 [ 432.566590][ T31] RBP: 0000562daaaf92c0 R08: 0000000000000000 R09: 0000000000000000 [ 432.574703][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 432.582927][ T31] R13: 00007ffdf119e010 R14: 0000000000000000 R15: 0000000000000000 [ 432.591151][ T31] [ 432.594669][ T31] NMI backtrace for cpu 1 [ 432.599061][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 [ 432.606381][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 432.616655][ T31] Call Trace: [ 432.619960][ T31] [ 432.622916][ T31] __dump_stack+0x21/0x30 [ 432.627276][ T31] dump_stack_lvl+0x110/0x170 [ 432.631973][ T31] ? show_regs_print_info+0x20/0x20 [ 432.637381][ T31] ? rcu_preempt_deferred_qs_irqrestore+0x679/0x960 [ 432.644095][ T31] dump_stack+0x15/0x20 [ 432.648381][ T31] nmi_cpu_backtrace+0x2af/0x2c0 [ 432.653477][ T31] ? rcu_read_unlock_special+0xb2/0x440 [ 432.659077][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 432.665354][ T31] ? __rcu_read_unlock+0xa0/0xa0 [ 432.670505][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 432.676674][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 432.682774][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 432.688884][ T31] arch_trigger_cpumask_backtrace+0x10/0x20 [ 432.694904][ T31] watchdog+0xd58/0xea0 [ 432.699095][ T31] ? hungtask_pm_notify+0x50/0x50 [ 432.704149][ T31] ? __kasan_check_read+0x11/0x20 [ 432.709206][ T31] ? __kthread_parkme+0xab/0x1f0 [ 432.714169][ T31] kthread+0x3f5/0x4f0 [ 432.718265][ T31] ? hungtask_pm_notify+0x50/0x50 [ 432.723325][ T31] ? kthread_blkcg+0xd0/0xd0 [ 432.727958][ T31] ret_from_fork+0x1f/0x30 [ 432.732499][ T31] [ 432.735780][ T31] Sending NMI from CPU 1 to CPUs 0: [ 432.741190][ C0] NMI backtrace for cpu 0 [ 432.741205][ C0] CPU: 0 PID: 397 Comm: syz.3.20 Not tainted syzkaller #0 [ 432.741222][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 432.741231][ C0] RIP: 0010:cpuacct_charge+0xc1/0x180 [ 432.741254][ C0] Code: 98 e9 85 4d 89 f4 49 c1 ec 03 eb 0c 4d 8b 3f 4d 85 ff 0f 84 8c 00 00 00 4d 8d af e8 00 00 00 4c 89 e8 48 c1 e8 03 80 3c 18 00 <74> 08 4c 89 ef e8 a5 92 5a 00 4d 8b 6d 00 83 7d d0 08 73 4d 41 80 [ 432.741269][ C0] RSP: 0018:ffffc90000c074a0 EFLAGS: 00000046 [ 432.741284][ C0] RAX: 1ffff1102387c25d RBX: dffffc0000000000 RCX: 0000000000000000 [ 432.741296][ C0] RDX: 0000000000000009 RSI: 00000000000360f4 RDI: ffff888114b7e2c0 [ 432.741307][ C0] RBP: ffffc90000c074d8 R08: ffff888114b7e2c7 R09: 1ffff1102296fc58 [ 432.741320][ C0] R10: dffffc0000000000 R11: ffffed102296fc59 R12: 1ffffffff0bd3308 [ 432.741332][ C0] R13: ffff88811c3e12e8 R14: ffffffff85e99840 R15: ffff88811c3e1200 [ 432.741345][ C0] FS: 00007f22a579f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 432.741360][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 432.741373][ C0] CR2: 0000200000000058 CR3: 000000012eb74000 CR4: 00000000003506b0 [ 432.741388][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 432.741397][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 432.741408][ C0] Call Trace: [ 432.741412][ C0] [ 432.741419][ C0] update_curr_rt+0x1cc/0x9b0 [ 432.741440][ C0] dequeue_task_rt+0x26/0x1d0 [ 432.741458][ C0] dequeue_task+0x196/0x740 [ 432.741475][ C0] __schedule+0x356/0x14a0 [ 432.741494][ C0] ? release_firmware_map_entry+0x190/0x190 [ 432.741511][ C0] ? plist_add+0x3e6/0x470 [ 432.741529][ C0] schedule+0x11e/0x1e0 [ 432.741544][ C0] futex_wait_queue_me+0x29c/0x660 [ 432.741569][ C0] ? futex_wait_setup+0x510/0x510 [ 432.741588][ C0] futex_wait+0x258/0x8f0 [ 432.741605][ C0] ? do_futex+0x27f0/0x27f0 [ 432.741622][ C0] ? ktime_get+0x12f/0x160 [ 432.741638][ C0] ? ktime_get+0x12f/0x160 [ 432.741653][ C0] do_futex+0xdb1/0x27f0 [ 432.741670][ C0] ? __kasan_check_write+0x14/0x20 [ 432.741688][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 432.741707][ C0] ? futex_exit_release+0x1e0/0x1e0 [ 432.741723][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 432.741741][ C0] ? local_bh_enable+0x1f/0x30 [ 432.741759][ C0] ? fpu__restore_sig+0x748/0xef0 [ 432.741775][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 432.741795][ C0] ? __kasan_check_write+0x14/0x20 [ 432.741812][ C0] ? _copy_from_user+0x95/0xd0 [ 432.741827][ C0] ? restore_altstack+0x230/0x380 [ 432.741845][ C0] ? __ia32_sys_sigaltstack+0x70/0x70 [ 432.741864][ C0] ? __kasan_check_write+0x14/0x20 [ 432.741881][ C0] ? _copy_from_user+0x95/0xd0 [ 432.741895][ C0] ? __ia32_sys_rt_sigreturn+0x636/0x730 [ 432.741914][ C0] ? load_gs_index+0xc0/0xc0 [ 432.741929][ C0] __se_sys_futex+0x135/0x330 [ 432.741947][ C0] ? __x64_sys_futex+0x100/0x100 [ 432.741964][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 432.741980][ C0] __x64_sys_futex+0xe5/0x100 [ 432.741997][ C0] x64_sys_call+0x251/0x9a0 [ 432.742013][ C0] do_syscall_64+0x4c/0xa0 [ 432.742031][ C0] ? clear_bhb_loop+0x50/0xa0 [ 432.742046][ C0] ? clear_bhb_loop+0x50/0xa0 [ 432.742061][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 432.742077][ C0] RIP: 0033:0x7f22a593ce59 [ 432.742090][ 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 [ 432.742103][ C0] RSP: 002b:00007f22a579f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 432.742119][ C0] RAX: ffffffffffffffda RBX: 00007f22a5bb5fa8 RCX: 00007f22a593ce59 [ 432.742131][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f22a5bb5fa8 [ 432.742142][ C0] RBP: 00007f22a5bb5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 432.742152][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 432.742162][ C0] R13: 00007f22a5bb6038 R14: 00007ffeeb0b7970 R15: 00007ffeeb0b7a58 [ 432.742177][ C0] [ 453.256438][ T31] INFO: task syz-executor:411 blocked for more than 145 seconds. [ 453.264304][ T31] Not tainted syzkaller #0 [ 453.269908][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 453.278789][ T31] task:syz-executor state:D stack:22024 pid: 411 ppid: 409 flags:0x00004000 [ 453.288481][ T31] Call Trace: [ 453.291873][ T31] [ 453.294845][ T31] __schedule+0xbcf/0x14a0 [ 453.299921][ T31] ? release_firmware_map_entry+0x190/0x190 [ 453.306040][ T31] ? __kasan_check_write+0x14/0x20 [ 453.311400][ T31] ? _raw_spin_lock+0x94/0xf0 [ 453.316116][ T31] ? _raw_spin_trylock_bh+0x150/0x150 [ 453.321756][ T31] schedule+0x11e/0x1e0 [ 453.326043][ T31] schedule_preempt_disabled+0x13/0x20 [ 453.331927][ T31] __mutex_lock+0x823/0x12d0 [ 453.336904][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 453.343831][ T31] ? is_bpf_text_address+0x177/0x190 [ 453.349415][ T31] ? __kernel_text_address+0xa0/0x100 [ 453.354830][ T31] ? unwind_get_return_address+0x4d/0x90 [ 453.360779][ T31] ? stack_trace_save+0xf0/0xf0 [ 453.365814][ T31] __mutex_lock_slowpath+0xe/0x10 [ 453.371286][ T31] mutex_lock+0x112/0x1c0 [ 453.375654][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 453.382587][ T31] ? __kasan_check_write+0x14/0x20 [ 453.388042][ T31] cgroup_kn_lock_live+0x157/0x2c0 [ 453.393279][ T31] ? do_syscall_64+0x4c/0xa0 [ 453.398232][ T31] __cgroup1_procs_write+0xa8/0x520 [ 453.403699][ T31] ? cgroup_pidlist_destroy_work_fn+0x220/0x220 [ 453.410249][ T31] ? __kasan_check_write+0x14/0x20 [ 453.415420][ T31] ? _copy_from_iter+0x4a4/0x10a0 [ 453.420722][ T31] cgroup1_procs_write+0x2a/0x40 [ 453.425834][ T31] ? cgroup_pidlist_stop+0x100/0x100 [ 453.431392][ T31] cgroup_file_write+0x294/0x560 [ 453.436632][ T31] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.441951][ T31] ? mutex_lock+0x9b/0x1c0 [ 453.446617][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 453.453240][ T31] ? __kasan_check_write+0x14/0x20 [ 453.458579][ T31] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.463746][ T31] kernfs_fop_write_iter+0x2bd/0x400 [ 453.469433][ T31] vfs_write+0x831/0xfd0 [ 453.473706][ T31] ? file_end_write+0x1b0/0x1b0 [ 453.478787][ T31] ? __kasan_check_read+0x11/0x20 [ 453.483851][ T31] ? __fdget_pos+0x2d9/0x380 [ 453.488774][ T31] ksys_write+0x14a/0x260 [ 453.493135][ T31] ? __ia32_sys_read+0x90/0x90 [ 453.498145][ T31] ? debug_smp_processor_id+0x17/0x20 [ 453.503551][ T31] __x64_sys_write+0x7b/0x90 [ 453.508413][ T31] x64_sys_call+0x8ef/0x9a0 [ 453.513079][ T31] do_syscall_64+0x4c/0xa0 [ 453.517756][ T31] ? clear_bhb_loop+0x50/0xa0 [ 453.522477][ T31] ? clear_bhb_loop+0x50/0xa0 [ 453.527461][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 453.533421][ T31] RIP: 0033:0x7fadee660fd7 [ 453.538187][ T31] RSP: 002b:00007ffc6e837e40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 453.546955][ T31] RAX: ffffffffffffffda RBX: 0000555577b15500 RCX: 00007fadee660fd7 [ 453.554965][ T31] RDX: 0000000000000001 RSI: 00007ffc6e837eb0 RDI: 0000000000000003 [ 453.563301][ T31] RBP: 00007ffc6e838420 R08: 0000000000000000 R09: 0000000000000000 [ 453.571570][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 453.580177][ T31] R13: 00007ffc6e837eb0 R14: 00007ffc6e8383e0 R15: 00007ffc6e838420 [ 453.588552][ T31] [ 453.591608][ T31] INFO: task syz-executor:412 blocked for more than 145 seconds. [ 453.599642][ T31] Not tainted syzkaller #0 [ 453.604651][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 453.613595][ T31] task:syz-executor state:D stack:27816 pid: 412 ppid: 299 flags:0x00004004 [ 453.623019][ T31] Call Trace: [ 453.626782][ T31] [ 453.629744][ T31] __schedule+0xbcf/0x14a0 [ 453.634199][ T31] ? release_firmware_map_entry+0x190/0x190 [ 453.640483][ T31] ? __kasan_check_write+0x14/0x20 [ 453.645632][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 453.650943][ T31] ? _raw_spin_lock_irqsave+0x130/0x130 [ 453.656922][ T31] schedule+0x11e/0x1e0 [ 453.661118][ T31] percpu_rwsem_wait+0x28f/0x3a0 [ 453.666101][ T31] ? percpu_free_rwsem+0x80/0x80 [ 453.671490][ T31] ? percpu_rwsem_async_destroy+0xf0/0xf0 [ 453.677418][ T31] ? _raw_spin_unlock+0x4d/0x70 [ 453.682409][ T31] ? process_notifier+0x63f/0x720 [ 453.687661][ T31] __percpu_down_read+0x174/0x280 [ 453.692732][ T31] ? __down_common+0x360/0x360 [ 453.697749][ T31] ? rwsem_down_write_slowpath+0x19d0/0x19d0 [ 453.703762][ T31] ? up_read+0x56/0x1d0 [ 453.708333][ T31] exit_signals+0x461/0x640 [ 453.712877][ T31] do_exit+0x278/0x29a0 [ 453.717239][ T31] ? __kasan_check_write+0x14/0x20 [ 453.722386][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 453.731447][ T31] ? put_task_struct+0x90/0x90 [ 453.736274][ T31] ? release_firmware_map_entry+0x190/0x190 [ 453.742457][ T31] ? child_wait_callback+0x220/0x220 [ 453.747913][ T31] ? __kasan_check_write+0x14/0x20 [ 453.753141][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 453.758539][ T31] do_group_exit+0x149/0x310 [ 453.763162][ T31] ? __kasan_check_write+0x14/0x20 [ 453.768612][ T31] ? recalc_sigpending+0x1c4/0x230 [ 453.773880][ T31] get_signal+0x64f/0x1430 [ 453.778649][ T31] arch_do_signal_or_restart+0xe2/0x1100 [ 453.784418][ T31] ? __x64_sys_wait4+0x1b4/0x230 [ 453.790079][ T31] ? get_sigframe_size+0x10/0x10 [ 453.795049][ T31] ? kernel_wait+0x1c0/0x1c0 [ 453.800094][ T31] exit_to_user_mode_loop+0xa7/0xe0 [ 453.805563][ T31] exit_to_user_mode_prepare+0x87/0xd0 [ 453.811345][ T31] syscall_exit_to_user_mode+0x1a/0x30 [ 453.817269][ T31] do_syscall_64+0x58/0xa0 [ 453.821920][ T31] ? clear_bhb_loop+0x50/0xa0 [ 453.827002][ T31] ? clear_bhb_loop+0x50/0xa0 [ 453.831717][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 453.837862][ T31] RIP: 0033:0x7f63a2d89fd7 [ 453.842447][ T31] RSP: 002b:00007ffe553c8d50 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 453.851409][ T31] RAX: fffffffffffffe00 RBX: 00005555778f5500 RCX: 00007f63a2d89fd7 [ 453.859575][ T31] RDX: 0000000040000000 RSI: 00007ffe553c8dac RDI: ffffffffffffffff [ 453.867734][ T31] RBP: 00007ffe553c8dac R08: 0000000000000000 R09: 0000000000000000 [ 453.875941][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe553c8e28 [ 453.884306][ T31] R13: 0000000000000002 R14: 00007ffe553c9008 R15: 0000000000000000 [ 453.892484][ T31] [ 453.895537][ T31] INFO: task syz-executor:415 blocked for more than 145 seconds. [ 453.904333][ T31] Not tainted syzkaller #0 [ 453.909480][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 453.918441][ T31] task:syz-executor state:D stack:22024 pid: 415 ppid: 410 flags:0x00004000 [ 453.928031][ T31] Call Trace: [ 453.931339][ T31] [ 453.934292][ T31] __schedule+0xbcf/0x14a0 [ 453.938998][ T31] ? release_firmware_map_entry+0x190/0x190 [ 453.944932][ T31] ? __mutex_add_waiter+0xcd/0x280 [ 453.950297][ T31] ? __kasan_check_write+0x14/0x20 [ 453.955447][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 453.961394][ T31] schedule+0x11e/0x1e0 [ 453.965656][ T31] schedule_preempt_disabled+0x13/0x20 [ 453.971475][ T31] __mutex_lock+0x823/0x12d0 [ 453.976110][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 453.983322][ T31] ? memcpy+0x56/0x70 [ 453.987481][ T31] ? avc_has_perm_noaudit+0x30a/0x490 [ 453.992973][ T31] ? avc_denied+0x1b0/0x1b0 [ 453.997714][ T31] __mutex_lock_slowpath+0xe/0x10 [ 454.002782][ T31] mutex_lock+0x112/0x1c0 [ 454.007429][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 454.014403][ T31] ? __kasan_check_write+0x14/0x20 [ 454.019742][ T31] cgroup_kn_lock_live+0x157/0x2c0 [ 454.024895][ T31] cgroup_mkdir+0xd5/0x13d0 [ 454.029740][ T31] ? selinux_determine_inode_label+0x290/0x3e0 [ 454.036033][ T31] ? may_create+0x34e/0x440 [ 454.040784][ T31] ? css_task_iter_end+0x270/0x270 [ 454.045937][ T31] ? selinux_determine_inode_label+0x3e0/0x3e0 [ 454.052580][ T31] ? up_read+0x56/0x1d0 [ 454.057055][ T31] ? css_task_iter_end+0x270/0x270 [ 454.062204][ T31] kernfs_iop_mkdir+0x1a3/0x2b0 [ 454.067366][ T31] vfs_mkdir+0x38b/0x590 [ 454.072263][ T31] do_mkdirat+0x174/0x4d0 [ 454.076976][ T31] __x64_sys_mkdirat+0x89/0xa0 [ 454.081787][ T31] x64_sys_call+0x37e/0x9a0 [ 454.086511][ T31] do_syscall_64+0x4c/0xa0 [ 454.090969][ T31] ? clear_bhb_loop+0x50/0xa0 [ 454.095875][ T31] ? clear_bhb_loop+0x50/0xa0 [ 454.100868][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 454.106964][ T31] RIP: 0033:0x7fd2a02c3cc7 [ 454.111409][ T31] RSP: 002b:00007ffd640b4398 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 454.120185][ T31] RAX: ffffffffffffffda RBX: 00007ffd640b43f0 RCX: 00007fd2a02c3cc7 [ 454.128345][ T31] RDX: 00000000000001ff RSI: 00007ffd640b43f0 RDI: 00000000ffffff9c [ 454.137104][ T31] RBP: 0000000000000001 R08: 0000000000000001 R09: 00000000ffffffff [ 454.145206][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd640b45f8 [ 454.153509][ T31] R13: 0000000000000002 R14: 00007ffd640b47d8 R15: 0000000000000000 [ 454.161777][ T31] [ 454.164832][ T31] INFO: task syz-executor:417 blocked for more than 146 seconds. [ 454.172812][ T31] Not tainted syzkaller #0 [ 454.177906][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 454.186856][ T31] task:syz-executor state:D stack:22024 pid: 417 ppid: 413 flags:0x00004000 [ 454.196223][ T31] Call Trace: [ 454.199804][ T31] [ 454.202768][ T31] __schedule+0xbcf/0x14a0 [ 454.207414][ T31] ? release_firmware_map_entry+0x190/0x190 [ 454.213339][ T31] ? __kasan_check_write+0x14/0x20 [ 454.218874][ T31] ? _raw_spin_lock_irq+0x95/0xf0 [ 454.223948][ T31] ? _raw_spin_lock_irqsave+0x130/0x130 [ 454.230120][ T31] schedule+0x11e/0x1e0 [ 454.234325][ T31] rwsem_down_write_slowpath+0x901/0x19d0 [ 454.240346][ T31] ? __filename_parentat+0x30c/0x690 [ 454.245940][ T31] ? rwsem_down_read_slowpath+0x12f0/0x12f0 [ 454.252209][ T31] ? vfs_path_parent_lookup+0x60/0x60 [ 454.257794][ T31] ? rwsem_write_trylock+0x136/0x300 [ 454.263132][ T31] ? clear_nonspinnable+0x60/0x60 [ 454.268499][ T31] ? __mnt_want_write+0x1e6/0x260 [ 454.273564][ T31] down_write+0x29/0x30 [ 454.277969][ T31] filename_create+0x206/0x440 [ 454.282776][ T31] ? kern_path_create+0x1b0/0x1b0 [ 454.288336][ T31] do_mkdirat+0x5c/0x4d0 [ 454.292770][ T31] ? getname_flags+0x205/0x510 [ 454.297906][ T31] __x64_sys_mkdirat+0x89/0xa0 [ 454.302714][ T31] x64_sys_call+0x37e/0x9a0 [ 454.307700][ T31] do_syscall_64+0x4c/0xa0 [ 454.312164][ T31] ? clear_bhb_loop+0x50/0xa0 [ 454.317132][ T31] ? clear_bhb_loop+0x50/0xa0 [ 454.321877][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 454.328077][ T31] RIP: 0033:0x7f44cd0cdcc7 [ 454.332800][ T31] RSP: 002b:00007fffe415fd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 454.341653][ T31] RAX: ffffffffffffffda RBX: 00007fffe415fde0 RCX: 00007f44cd0cdcc7 [ 454.350039][ T31] RDX: 00000000000001ff RSI: 00007fffe415fde0 RDI: 00000000ffffff9c [ 454.358438][ T31] RBP: 0000000000000001 R08: 0000000000000001 R09: 00000000ffffffff [ 454.366848][ T31] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe415ffe8 [ 454.374876][ T31] R13: 0000000000000002 R14: 00007fffe41601c8 R15: 0000000000000000 [ 454.383162][ T31] [ 454.386662][ T31] NMI backtrace for cpu 1 [ 454.391028][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 [ 454.398362][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 454.408450][ T31] Call Trace: [ 454.411759][ T31] [ 454.414719][ T31] __dump_stack+0x21/0x30 [ 454.419220][ T31] dump_stack_lvl+0x110/0x170 [ 454.423935][ T31] ? show_regs_print_info+0x20/0x20 [ 454.429307][ T31] ? rcu_preempt_deferred_qs_irqrestore+0x679/0x960 [ 454.435950][ T31] dump_stack+0x15/0x20 [ 454.440144][ T31] nmi_cpu_backtrace+0x2af/0x2c0 [ 454.445129][ T31] ? rcu_read_unlock_special+0xb2/0x440 [ 454.450838][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 454.457143][ T31] ? __rcu_read_unlock+0xa0/0xa0 [ 454.462260][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 454.468374][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 454.474490][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 454.480529][ T31] arch_trigger_cpumask_backtrace+0x10/0x20 [ 454.486465][ T31] watchdog+0xd58/0xea0 [ 454.490670][ T31] ? hungtask_pm_notify+0x50/0x50 [ 454.495822][ T31] ? __kasan_check_read+0x11/0x20 [ 454.500883][ T31] ? __kthread_parkme+0xab/0x1f0 [ 454.505858][ T31] kthread+0x3f5/0x4f0 [ 454.509994][ T31] ? hungtask_pm_notify+0x50/0x50 [ 454.515061][ T31] ? kthread_blkcg+0xd0/0xd0 [ 454.519699][ T31] ret_from_fork+0x1f/0x30 [ 454.524153][ T31] [ 454.527265][ T31] Sending NMI from CPU 1 to CPUs 0: [ 454.532505][ C0] NMI backtrace for cpu 0 [ 454.532516][ C0] CPU: 0 PID: 405 Comm: syz.1.18 Not tainted syzkaller #0 [ 454.532536][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 454.532547][ C0] RIP: 0010:fpu__alloc_mathframe+0x1/0x150 [ 454.532573][ C0] Code: ff ff 48 c7 c7 70 93 e9 85 e8 cb 40 7d 00 e9 c5 f9 ff ff e8 41 d0 3d 00 e9 96 fc ff ff e8 37 d0 3d 00 e9 78 fe ff ff 66 90 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 10 48 89 4d c8 49 89 [ 454.532589][ C0] RSP: 0018:ffffc90000c87cd0 EFLAGS: 00000246 [ 454.532605][ C0] RAX: 0000000000000000 RBX: 00000000292ab000 RCX: ffffc90000c87da0 [ 454.532619][ C0] RDX: ffffc90000c87dc0 RSI: 0000000000000000 RDI: 00007fd6292ab068 [ 454.532632][ C0] RBP: ffffc90000c87eb0 R08: ffffc90000c87da0 R09: 1ffff11022a9b4f0 [ 454.532647][ C0] R10: dffffc0000000000 R11: ffffed1022a9b4f1 R12: ffff8881154db000 [ 454.532661][ C0] R13: dffffc0000000000 R14: 000000001c000004 R15: ffffc90000c87f58 [ 454.532675][ C0] FS: 00007fd6292ab6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 454.532692][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 454.532705][ C0] CR2: 0000200000000058 CR3: 000000012eabe000 CR4: 00000000003506b0 [ 454.532722][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 454.532733][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 454.532745][ C0] Call Trace: [ 454.532750][ C0] [ 454.532756][ C0] ? arch_do_signal_or_restart+0x559/0x1100 [ 454.532787][ C0] ? get_sigframe_size+0x10/0x10 [ 454.532807][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 454.532828][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 454.532847][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 454.532864][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 454.532883][ C0] do_syscall_64+0x58/0xa0 [ 454.532902][ C0] ? clear_bhb_loop+0x50/0xa0 [ 454.532920][ C0] ? clear_bhb_loop+0x50/0xa0 [ 454.532937][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 454.532955][ C0] RIP: 0033:0x7fd629448e57 [ 454.533000][ C0] Code: 83 c8 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 [ 454.533015][ C0] RSP: 002b:00007fd6292ab0e8 EFLAGS: 00000246 [ 454.533029][ C0] RAX: 00000000000000ca RBX: 00007fd6296c1fa8 RCX: 00007fd629448e59 [ 454.533043][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd6296c1fa8 [ 454.533054][ C0] RBP: 00007fd6296c1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 454.533066][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 454.533077][ C0] R13: 00007fd6296c2038 R14: 00007ffefa922f60 R15: 00007ffefa923048 [ 454.533094][ C0]