Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 2025/11/10 15:47:46 parsed 1 programs [ 262.091245][ T30] audit: type=1400 audit(1762789666.116:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 262.099375][ T30] audit: type=1400 audit(1762789666.116:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 263.077054][ T30] audit: type=1400 audit(1762789667.106:66): avc: denied { mounton } for pid=290 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 263.079962][ T290] cgroup: Unknown subsys name 'net' [ 263.100009][ T30] audit: type=1400 audit(1762789667.106:67): avc: denied { mount } for pid=290 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 263.127515][ T30] audit: type=1400 audit(1762789667.136:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 263.127856][ T290] cgroup: Unknown subsys name 'devices' [ 263.267735][ T290] cgroup: Unknown subsys name 'hugetlb' [ 263.273372][ T290] cgroup: Unknown subsys name 'rlimit' [ 263.481666][ T30] audit: type=1400 audit(1762789667.506:69): avc: denied { setattr } for pid=290 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 263.504993][ T30] audit: type=1400 audit(1762789667.506:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 263.518500][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 263.525894][ T30] audit: type=1400 audit(1762789667.506:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 263.554495][ T30] audit: type=1400 audit(1762789667.506:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 263.574840][ T30] audit: type=1400 audit(1762789667.506:73): avc: denied { mounton } for pid=290 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 263.623846][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 264.120254][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 264.827564][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.836787][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.844536][ T334] device bridge_slave_0 entered promiscuous mode [ 264.859460][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.866923][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.874517][ T334] device bridge_slave_1 entered promiscuous mode [ 264.962760][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.969875][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 264.977371][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.984435][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.011554][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.020366][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.027983][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.067167][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.076094][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.083163][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.098533][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.106788][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.114031][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.121724][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 265.131273][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 265.147687][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 265.163356][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 265.171913][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 265.179603][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 265.188442][ T334] device veth0_vlan entered promiscuous mode [ 265.199688][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 265.209042][ T334] device veth1_macvtap entered promiscuous mode 2025/11/10 15:47:49 executed programs: 0 [ 265.220032][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 265.230315][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 265.288751][ T334] syz-executor (334) used greatest stack depth: 21312 bytes left [ 265.472818][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.480149][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.487885][ T366] device bridge_slave_0 entered promiscuous mode [ 265.506784][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.514053][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.521768][ T366] device bridge_slave_1 entered promiscuous mode [ 265.564458][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.571547][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.579030][ T365] device bridge_slave_0 entered promiscuous mode [ 265.586074][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.593121][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.600702][ T365] device bridge_slave_1 entered promiscuous mode [ 265.640819][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.648008][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.655418][ T370] device bridge_slave_0 entered promiscuous mode [ 265.662624][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.669811][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.677483][ T371] device bridge_slave_0 entered promiscuous mode [ 265.693820][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.701331][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.709161][ T370] device bridge_slave_1 entered promiscuous mode [ 265.725996][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.733131][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.740698][ T371] device bridge_slave_1 entered promiscuous mode [ 265.815368][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.822513][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.830190][ T368] device bridge_slave_0 entered promiscuous mode [ 265.855720][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.862790][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.870433][ T368] device bridge_slave_1 entered promiscuous mode [ 266.079188][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.086337][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.093771][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.100855][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.121811][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.128930][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.136243][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.143297][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.167573][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.174662][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.181987][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.189315][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.198088][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.205791][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.213111][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.220202][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.252308][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.260340][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.269144][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.276928][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.287233][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.294490][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.302023][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.309482][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.316865][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.349076][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.396353][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.404777][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.411855][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.420242][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.428752][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.437065][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.444491][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.452070][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.460224][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.468441][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.479728][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.488106][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.495245][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.502981][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.512262][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.520783][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.527890][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.578289][ T366] device veth0_vlan entered promiscuous mode [ 266.586067][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 266.594864][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.604071][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.616198][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.624739][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.633780][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.640948][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.648895][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.657592][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.665942][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.673076][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.680677][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.689173][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.697562][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.704723][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.712661][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.721115][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.729255][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.737374][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.745411][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 266.754075][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 266.762638][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 266.771278][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.779123][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.786736][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.795120][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.803466][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.810559][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.818047][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.826554][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.834734][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.841809][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.849545][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.858176][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.866786][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.875217][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.883488][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 266.891905][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 266.900493][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.908441][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 266.916083][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 266.924329][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.935779][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.943978][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.951407][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.964302][ T365] device veth0_vlan entered promiscuous mode [ 266.978584][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 266.987141][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 266.994817][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.018906][ T366] device veth1_macvtap entered promiscuous mode [ 267.030377][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.041313][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.049539][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.057706][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.065881][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.090933][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.099826][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.108964][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.128214][ T365] device veth1_macvtap entered promiscuous mode [ 267.138116][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.147040][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.155319][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.163738][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.171660][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.180335][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.188933][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.197079][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.205123][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.213988][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.222857][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.230499][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.241065][ T368] device veth0_vlan entered promiscuous mode [ 267.249116][ T371] device veth0_vlan entered promiscuous mode [ 267.267204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.277383][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.286024][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.294470][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.302805][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.320137][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.330601][ T370] device veth0_vlan entered promiscuous mode [ 267.356352][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 267.356372][ T30] audit: type=1400 audit(1762789671.376:105): avc: denied { map_create } for pid=418 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 267.381980][ T30] audit: type=1400 audit(1762789671.376:106): avc: denied { map_read map_write } for pid=418 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 267.403187][ T30] audit: type=1400 audit(1762789671.376:107): avc: denied { prog_load } for pid=418 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 267.422334][ T30] audit: type=1400 audit(1762789671.376:108): avc: denied { bpf } for pid=418 comm="syz.1.18" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 267.442958][ T30] audit: type=1400 audit(1762789671.376:109): avc: denied { perfmon } for pid=418 comm="syz.1.18" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 267.593665][ T30] audit: type=1400 audit(1762789671.616:110): avc: denied { prog_run } for pid=418 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 268.486585][ T10] device bridge_slave_1 left promiscuous mode [ 268.492842][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.815816][ T10] device bridge_slave_0 left promiscuous mode [ 268.822088][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.195707][ T10] device veth1_macvtap left promiscuous mode [ 269.201770][ T10] device veth0_vlan left promiscuous mode [ 407.795707][ T31] INFO: task kworker/u4:1:10 blocked for more than 122 seconds. [ 407.803616][ T31] Not tainted syzkaller #0 [ 407.995552][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 408.004302][ T31] task:kworker/u4:1 state:D stack:24704 pid: 10 ppid: 2 flags:0x00004000 [ 408.325590][ T31] Workqueue: netns cleanup_net [ 408.330458][ T31] Call Trace: [ 408.333753][ T31] [ 408.336728][ T31] __schedule+0xb6e/0x14c0 [ 408.341168][ T31] ? release_firmware_map_entry+0x190/0x190 [ 408.347292][ T31] ? preempt_schedule_common+0xbe/0xf0 [ 408.352887][ T31] ? kthread_data+0x50/0xc0 [ 408.357439][ T31] ? wq_worker_sleeping+0x60/0x200 [ 408.362574][ T31] schedule+0x11e/0x1e0 [ 408.366805][ T31] schedule_timeout+0xa6/0x2e0 [ 408.371615][ T31] ? console_conditional_schedule+0x30/0x30 [ 408.377545][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80 [ 408.383382][ T31] ? __prepare_to_swait+0xa8/0x130 [ 408.388525][ T31] wait_for_common+0x26b/0x420 [ 408.393303][ T31] ? __kasan_check_write+0x14/0x20 [ 408.398448][ T31] ? wait_for_completion+0x20/0x20 [ 408.403575][ T31] ? mutex_unlock+0x89/0x220 [ 408.408203][ T31] ? __mutex_lock_slowpath+0x10/0x10 [ 408.413531][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480 [ 408.419464][ T31] ? check_flush_dependency+0xc4/0x370 [ 408.424947][ T31] wait_for_completion+0x18/0x20 [ 408.429921][ T31] flush_workqueue+0x5a6/0x12d0 [ 408.434797][ T31] ? flush_work+0x20/0x20 [ 408.439196][ T31] ? rcu_work_rcufn+0x50/0x50 [ 408.443894][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 408.449743][ T31] peer_remove_after_dead+0x98/0x1a0 [ 408.455059][ T31] wg_peer_remove_all+0x3e2/0x450 [ 408.460215][ T31] ? peer_remove_after_dead+0x1a0/0x1a0 [ 408.465979][ T31] wg_destruct+0x18e/0x300 [ 408.470505][ T31] ? wg_xmit+0xb20/0xb20 [ 408.474764][ T31] netdev_run_todo+0x773/0x990 [ 408.479562][ T31] ? netdev_refcnt_read+0x60/0x60 [ 408.484640][ T31] ? unregister_netdevice_queue+0x1aa/0x360 [ 408.490568][ T31] ? list_netdevice+0x4c0/0x4c0 [ 408.495450][ T31] rtnl_unlock+0xe/0x10 [ 408.499683][ T31] default_device_exit_batch+0x335/0x390 [ 408.505515][ T31] ? default_device_exit+0x360/0x360 [ 408.511005][ T31] ? wait_woken+0x170/0x170 [ 408.515550][ T31] ? rtnl_unlock+0xe/0x10 [ 408.519901][ T31] ? default_device_exit+0x360/0x360 [ 408.525217][ T31] cleanup_net+0x602/0xad0 [ 408.529663][ T31] ? ops_init+0x4a0/0x4a0 [ 408.534098][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0 [ 408.539599][ T31] process_one_work+0x6be/0xba0 [ 408.544478][ T31] worker_thread+0xa59/0x1200 [ 408.549189][ T31] ? __kthread_parkme+0xac/0x200 [ 408.554201][ T31] kthread+0x411/0x500 [ 408.558325][ T31] ? worker_clr_flags+0x190/0x190 [ 408.563672][ T31] ? kthread_blkcg+0xd0/0xd0 [ 408.568299][ T31] ret_from_fork+0x1f/0x30 [ 408.572826][ T31] [ 408.715565][ T31] INFO: task kworker/1:0:26 blocked for more than 123 seconds. [ 408.723273][ T31] Not tainted syzkaller #0 [ 409.065560][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 409.074898][ T31] task:kworker/1:0 state:D stack:25568 pid: 26 ppid: 2 flags:0x00004000 [ 409.215599][ T31] Workqueue: ipv6_addrconf addrconf_dad_work [ 409.221876][ T31] Call Trace: [ 409.225178][ T31] [ 409.228172][ T31] __schedule+0xb6e/0x14c0 [ 409.232817][ T31] ? release_firmware_map_entry+0x190/0x190 [ 409.238877][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 409.244108][ T31] ? __kasan_check_write+0x14/0x20 [ 409.249370][ T31] ? _raw_spin_unlock_irq+0x4e/0x70 [ 409.254892][ T31] ? wq_worker_sleeping+0x196/0x200 [ 409.260416][ T31] schedule+0x11e/0x1e0 [ 409.264591][ T31] schedule_preempt_disabled+0x13/0x20 [ 409.270107][ T31] __mutex_lock+0x7b6/0x11b0 [ 409.274721][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 409.281612][ T31] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 409.287614][ T31] __mutex_lock_slowpath+0xe/0x10 [ 409.292834][ T31] mutex_lock+0x100/0x1a0 [ 409.297433][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 409.304160][ T31] ? __switch_to+0x51d/0xe20 [ 409.308892][ T31] rtnl_lock+0x15/0x20 [ 409.313181][ T31] addrconf_dad_work+0xc4/0x1540 [ 409.318545][ T31] ? ipv6_get_saddr_eval+0xf70/0xf70 [ 409.323865][ T31] ? __switch_to_asm+0x3a/0x60 [ 409.328682][ T31] ? __schedule+0xb76/0x14c0 [ 409.333296][ T31] process_one_work+0x6be/0xba0 [ 409.338289][ T31] worker_thread+0xa59/0x1200 [ 409.343088][ T31] ? __kthread_parkme+0xac/0x200 [ 409.348147][ T31] kthread+0x411/0x500 [ 409.352243][ T31] ? worker_clr_flags+0x190/0x190 [ 409.357499][ T31] ? kthread_blkcg+0xd0/0xd0 [ 409.362121][ T31] ret_from_fork+0x1f/0x30 [ 409.366570][ T31] [ 409.745577][ T31] INFO: task kworker/u4:3:319 blocked for more than 124 seconds. [ 409.753564][ T31] Not tainted syzkaller #0 [ 410.055535][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 410.064267][ T31] task:kworker/u4:3 state:D stack:25696 pid: 319 ppid: 2 flags:0x00004000 [ 410.455582][ T31] Workqueue: events_unbound linkwatch_event [ 410.461637][ T31] Call Trace: [ 410.464938][ T31] [ 410.467921][ T31] __schedule+0xb6e/0x14c0 [ 410.472369][ T31] ? release_firmware_map_entry+0x190/0x190 [ 410.478330][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 410.483460][ T31] ? __kasan_check_write+0x14/0x20 [ 410.488709][ T31] ? kthread_data+0x50/0xc0 [ 410.493267][ T31] ? wq_worker_sleeping+0x60/0x200 [ 410.498422][ T31] schedule+0x11e/0x1e0 [ 410.502611][ T31] schedule_preempt_disabled+0x13/0x20 [ 410.508102][ T31] __mutex_lock+0x7b6/0x11b0 [ 410.512713][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 410.519507][ T31] ? rtmsg_ifinfo+0xea/0x130 [ 410.524218][ T31] ? mutex_unlock+0xd8/0x220 [ 410.528924][ T31] ? __mutex_lock_slowpath+0x10/0x10 [ 410.534232][ T31] ? __kasan_check_write+0x14/0x20 [ 410.539623][ T31] ? _raw_spin_lock_irq+0x8f/0xe0 [ 410.544676][ T31] ? netdev_run_todo+0x92a/0x990 [ 410.549733][ T31] ? _raw_spin_unlock_irq+0x4e/0x70 [ 410.554959][ T31] __mutex_lock_slowpath+0xe/0x10 [ 410.560050][ T31] mutex_lock+0x100/0x1a0 [ 410.564516][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 410.571248][ T31] ? _raw_spin_lock_irq+0x8f/0xe0 [ 410.576308][ T31] ? _raw_spin_lock_irqsave+0x110/0x110 [ 410.581873][ T31] ? __schedule+0xb76/0x14c0 [ 410.586491][ T31] rtnl_lock+0x15/0x20 [ 410.590669][ T31] linkwatch_event+0xe/0x60 [ 410.595236][ T31] process_one_work+0x6be/0xba0 [ 410.600125][ T31] worker_thread+0xd7b/0x1200 [ 410.604822][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 410.610322][ T31] ? __kthread_parkme+0xac/0x200 [ 410.615287][ T31] kthread+0x411/0x500 [ 410.619384][ T31] ? worker_clr_flags+0x190/0x190 [ 410.624440][ T31] ? kthread_blkcg+0xd0/0xd0 [ 410.629161][ T31] ret_from_fork+0x1f/0x30 [ 410.633608][ T31] [ 410.706100][ T31] INFO: task syz-executor:365 blocked for more than 125 seconds. [ 410.713995][ T31] Not tainted syzkaller #0 [ 411.035531][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 411.044405][ T31] task:syz-executor state:D stack:21792 pid: 365 ppid: 363 flags:0x00004000 [ 411.365567][ T31] Call Trace: [ 411.368920][ T31] [ 411.371872][ T31] __schedule+0xb6e/0x14c0 [ 411.376342][ T31] ? release_firmware_map_entry+0x190/0x190 [ 411.382344][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 411.387507][ T31] ? __kasan_check_write+0x14/0x20 [ 411.392675][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 411.398433][ T31] schedule+0x11e/0x1e0 [ 411.402611][ T31] schedule_preempt_disabled+0x13/0x20 [ 411.408125][ T31] __mutex_lock+0x7b6/0x11b0 [ 411.412736][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 411.419536][ T31] ? selinux_capable+0x29c/0x380 [ 411.424589][ T31] ? selinux_capset+0xf0/0xf0 [ 411.429396][ T31] ? is_bpf_text_address+0x177/0x190 [ 411.434791][ T31] ? cap_capable+0x1aa/0x230 [ 411.439550][ T31] __mutex_lock_slowpath+0xe/0x10 [ 411.444607][ T31] mutex_lock+0x100/0x1a0 [ 411.448974][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 411.455707][ T31] ? ns_capable+0x8c/0xf0 [ 411.460056][ T31] ? netlink_net_capable+0x125/0x160 [ 411.466241][ T31] rtnetlink_rcv_msg+0x4af/0xb90 [ 411.471385][ T31] ? rtnetlink_bind+0x80/0x80 [ 411.476102][ T31] ? memcpy+0x56/0x70 [ 411.480110][ T31] ? avc_has_perm_noaudit+0x2f4/0x460 [ 411.485518][ T31] ? arch_stack_walk+0xee/0x140 [ 411.490484][ T31] ? avc_denied+0x1b0/0x1b0 [ 411.495009][ T31] ? stack_trace_save+0x98/0xe0 [ 411.500172][ T31] ? avc_has_perm+0x158/0x240 [ 411.504985][ T31] ? avc_has_perm_noaudit+0x460/0x460 [ 411.510405][ T31] ? do_syscall_64+0x4c/0xa0 [ 411.515019][ T31] ? selinux_nlmsg_lookup+0x400/0x4c0 [ 411.520484][ T31] netlink_rcv_skb+0x1e0/0x430 [ 411.525276][ T31] ? rtnetlink_bind+0x80/0x80 [ 411.530254][ T31] ? netlink_ack+0xb60/0xb60 [ 411.534866][ T31] ? __netlink_lookup+0x387/0x3b0 [ 411.540029][ T31] rtnetlink_rcv+0x1c/0x20 [ 411.544644][ T31] netlink_unicast+0x876/0xa40 [ 411.550126][ T31] netlink_sendmsg+0x86a/0xb70 [ 411.555793][ T31] ? netlink_getsockopt+0x530/0x530 [ 411.561119][ T31] ? security_socket_sendmsg+0x82/0xa0 [ 411.566699][ T31] __sys_sendto+0x423/0x580 [ 411.571319][ T31] ? __ia32_sys_getpeername+0x90/0x90 [ 411.576729][ T31] ? __fput+0x63f/0x8b0 [ 411.580926][ T31] ? unlock_page_memcg+0x130/0x130 [ 411.586207][ T31] ? ____fput+0x15/0x20 [ 411.590554][ T31] __x64_sys_sendto+0xe5/0x100 [ 411.595393][ T31] x64_sys_call+0x178/0x9a0 [ 411.600196][ T31] do_syscall_64+0x4c/0xa0 [ 411.604847][ T31] ? clear_bhb_loop+0x50/0xa0 [ 411.609562][ T31] ? clear_bhb_loop+0x50/0xa0 [ 411.614258][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 411.620327][ T31] RIP: 0033:0x7ff757b9d503 [ 411.624779][ T31] RSP: 002b:00007fff551bf778 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 411.633335][ T31] RAX: ffffffffffffffda RBX: 00007ff758920620 RCX: 00007ff757b9d503 [ 411.641497][ T31] RDX: 0000000000000040 RSI: 00007ff758920670 RDI: 0000000000000003 [ 411.649523][ T31] RBP: 0000000000000001 R08: 00007fff551bf794 R09: 000000000000000c [ 411.657542][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 411.665648][ T31] R13: 0000000000000000 R14: 00007ff758920670 R15: 0000000000000000 [ 411.673952][ T31] [ 411.845548][ T31] INFO: task syz-executor:368 blocked for more than 126 seconds. [ 411.853371][ T31] Not tainted syzkaller #0 [ 412.175532][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 412.184484][ T31] task:syz-executor state:D stack:22080 pid: 368 ppid: 348 flags:0x00004000 [ 412.585583][ T31] Call Trace: [ 412.588927][ T31] [ 412.591885][ T31] __schedule+0xb6e/0x14c0 [ 412.596369][ T31] ? release_firmware_map_entry+0x190/0x190 [ 412.602281][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 412.607444][ T31] ? __kasan_check_write+0x14/0x20 [ 412.612679][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 412.618545][ T31] schedule+0x11e/0x1e0 [ 412.622848][ T31] schedule_preempt_disabled+0x13/0x20 [ 412.628433][ T31] __mutex_lock+0x7b6/0x11b0 [ 412.633049][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 412.639989][ T31] ? selinux_capable+0x29c/0x380 [ 412.645038][ T31] ? selinux_capset+0xf0/0xf0 [ 412.649807][ T31] ? is_bpf_text_address+0x177/0x190 [ 412.655217][ T31] ? cap_capable+0x1aa/0x230 [ 412.659847][ T31] __mutex_lock_slowpath+0xe/0x10 [ 412.664980][ T31] mutex_lock+0x100/0x1a0 [ 412.669361][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 412.676271][ T31] ? ns_capable+0x8c/0xf0 [ 412.680635][ T31] ? netlink_net_capable+0x125/0x160 [ 412.686051][ T31] rtnetlink_rcv_msg+0x4af/0xb90 [ 412.691022][ T31] ? rtnetlink_bind+0x80/0x80 [ 412.695934][ T31] ? memcpy+0x56/0x70 [ 412.700038][ T31] ? avc_has_perm_noaudit+0x2f4/0x460 [ 412.705484][ T31] ? arch_stack_walk+0xee/0x140 [ 412.710539][ T31] ? avc_denied+0x1b0/0x1b0 [ 412.715079][ T31] ? stack_trace_save+0x98/0xe0 [ 412.720090][ T31] ? avc_has_perm+0x158/0x240 [ 412.724803][ T31] ? avc_has_perm_noaudit+0x460/0x460 [ 412.730355][ T31] ? do_syscall_64+0x4c/0xa0 [ 412.734999][ T31] ? selinux_nlmsg_lookup+0x400/0x4c0 [ 412.740418][ T31] netlink_rcv_skb+0x1e0/0x430 [ 412.745209][ T31] ? rtnetlink_bind+0x80/0x80 [ 412.750028][ T31] ? netlink_ack+0xb60/0xb60 [ 412.755754][ T31] ? __netlink_lookup+0x387/0x3b0 [ 412.760997][ T31] rtnetlink_rcv+0x1c/0x20 [ 412.765549][ T31] netlink_unicast+0x876/0xa40 [ 412.770362][ T31] netlink_sendmsg+0x86a/0xb70 [ 412.775246][ T31] ? netlink_getsockopt+0x530/0x530 [ 412.780608][ T31] ? security_socket_sendmsg+0x82/0xa0 [ 412.786107][ T31] __sys_sendto+0x423/0x580 [ 412.790638][ T31] ? __ia32_sys_getpeername+0x90/0x90 [ 412.796069][ T31] ? __fput+0x63f/0x8b0 [ 412.800286][ T31] ? unlock_page_memcg+0x130/0x130 [ 412.805417][ T31] ? ____fput+0x15/0x20 [ 412.809608][ T31] __x64_sys_sendto+0xe5/0x100 [ 412.814402][ T31] x64_sys_call+0x178/0x9a0 [ 412.819122][ T31] do_syscall_64+0x4c/0xa0 [ 412.823685][ T31] ? clear_bhb_loop+0x50/0xa0 [ 412.828403][ T31] ? clear_bhb_loop+0x50/0xa0 [ 412.833103][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 412.839217][ T31] RIP: 0033:0x7f5cacb38503 [ 412.843754][ T31] RSP: 002b:00007ffeba706f08 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 412.853066][ T31] RAX: ffffffffffffffda RBX: 00007f5cad8bb620 RCX: 00007f5cacb38503 [ 412.861092][ T31] RDX: 0000000000000040 RSI: 00007f5cad8bb670 RDI: 0000000000000003 [ 412.869195][ T31] RBP: 0000000000000001 R08: 00007ffeba706f24 R09: 000000000000000c [ 412.877299][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 412.885656][ T31] R13: 0000000000000000 R14: 00007f5cad8bb670 R15: 0000000000000000 [ 412.893656][ T31] [ 413.065529][ T31] INFO: task syz-executor:370 blocked for more than 128 seconds. [ 413.073309][ T31] Not tainted syzkaller #0 [ 413.385525][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 413.394253][ T31] task:syz-executor state:D stack:21760 pid: 370 ppid: 367 flags:0x00004000 [ 413.595574][ T31] Call Trace: [ 413.598957][ T31] [ 413.601929][ T31] __schedule+0xb6e/0x14c0 [ 413.607094][ T31] ? release_firmware_map_entry+0x190/0x190 [ 413.613007][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 413.618288][ T31] ? __kasan_check_write+0x14/0x20 [ 413.623521][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 413.629298][ T31] schedule+0x11e/0x1e0 [ 413.633572][ T31] schedule_preempt_disabled+0x13/0x20 [ 413.639195][ T31] __mutex_lock+0x7b6/0x11b0 [ 413.643868][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 413.650711][ T31] ? selinux_capable+0x29c/0x380 [ 413.655883][ T31] ? selinux_capset+0xf0/0xf0 [ 413.660587][ T31] ? is_bpf_text_address+0x177/0x190 [ 413.666066][ T31] ? cap_capable+0x1aa/0x230 [ 413.670933][ T31] __mutex_lock_slowpath+0xe/0x10 [ 413.676102][ T31] mutex_lock+0x100/0x1a0 [ 413.680795][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 413.687895][ T31] ? ns_capable+0x8c/0xf0 [ 413.692520][ T31] ? netlink_net_capable+0x125/0x160 [ 413.697841][ T31] rtnetlink_rcv_msg+0x4af/0xb90 [ 413.702804][ T31] ? rtnetlink_bind+0x80/0x80 [ 413.707608][ T31] ? memcpy+0x56/0x70 [ 413.711717][ T31] ? avc_has_perm_noaudit+0x2f4/0x460 [ 413.717135][ T31] ? arch_stack_walk+0xee/0x140 [ 413.722012][ T31] ? avc_denied+0x1b0/0x1b0 [ 413.726543][ T31] ? stack_trace_save+0x98/0xe0 [ 413.731429][ T31] ? avc_has_perm+0x158/0x240 [ 413.736155][ T31] ? avc_has_perm_noaudit+0x460/0x460 [ 413.741702][ T31] ? do_syscall_64+0x4c/0xa0 [ 413.746364][ T31] ? selinux_nlmsg_lookup+0x400/0x4c0 [ 413.751799][ T31] netlink_rcv_skb+0x1e0/0x430 [ 413.756613][ T31] ? rtnetlink_bind+0x80/0x80 [ 413.761334][ T31] ? netlink_ack+0xb60/0xb60 [ 413.765975][ T31] ? __netlink_lookup+0x387/0x3b0 [ 413.771027][ T31] rtnetlink_rcv+0x1c/0x20 [ 413.775718][ T31] netlink_unicast+0x876/0xa40 [ 413.780589][ T31] netlink_sendmsg+0x86a/0xb70 [ 413.785374][ T31] ? netlink_getsockopt+0x530/0x530 [ 413.790882][ T31] ? security_socket_sendmsg+0x82/0xa0 [ 413.796378][ T31] __sys_sendto+0x423/0x580 [ 413.800920][ T31] ? __ia32_sys_getpeername+0x90/0x90 [ 413.806447][ T31] ? __fput+0x63f/0x8b0 [ 413.810650][ T31] ? unlock_page_memcg+0x130/0x130 [ 413.815802][ T31] ? ____fput+0x15/0x20 [ 413.819982][ T31] __x64_sys_sendto+0xe5/0x100 [ 413.824773][ T31] x64_sys_call+0x178/0x9a0 [ 413.829315][ T31] do_syscall_64+0x4c/0xa0 [ 413.833751][ T31] ? clear_bhb_loop+0x50/0xa0 [ 413.838606][ T31] ? clear_bhb_loop+0x50/0xa0 [ 413.843300][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 413.849252][ T31] RIP: 0033:0x7fdceb1d2503 [ 413.853877][ T31] RSP: 002b:00007ffc293a20d8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 413.862415][ T31] RAX: ffffffffffffffda RBX: 00007fdcebf55620 RCX: 00007fdceb1d2503 [ 413.870449][ T31] RDX: 0000000000000028 RSI: 00007fdcebf55670 RDI: 0000000000000003 [ 413.878639][ T31] RBP: 0000000000000001 R08: 00007ffc293a20f4 R09: 000000000000000c [ 413.886650][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 413.894725][ T31] R13: 0000000000000000 R14: 00007fdcebf55670 R15: 0000000000000000 [ 413.902743][ T31] [ 414.165533][ T31] INFO: task syz-executor:371 blocked for more than 129 seconds. [ 414.173405][ T31] Not tainted syzkaller #0 [ 414.495556][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 414.504477][ T31] task:syz-executor state:D stack:21760 pid: 371 ppid: 369 flags:0x00004000 [ 414.865569][ T31] Call Trace: [ 414.868916][ T31] [ 414.871980][ T31] __schedule+0xb6e/0x14c0 [ 414.876470][ T31] ? release_firmware_map_entry+0x190/0x190 [ 414.882400][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 414.887761][ T31] ? __kasan_check_write+0x14/0x20 [ 414.893180][ T31] ? __ww_mutex_check_waiters+0x350/0x350 [ 414.898944][ T31] schedule+0x11e/0x1e0 [ 414.903535][ T31] schedule_preempt_disabled+0x13/0x20 [ 414.909158][ T31] __mutex_lock+0x7b6/0x11b0 [ 414.913979][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 414.920780][ T31] ? selinux_capable+0x29c/0x380 [ 414.926186][ T31] ? selinux_capset+0xf0/0xf0 [ 414.930893][ T31] ? is_bpf_text_address+0x177/0x190 [ 414.936281][ T31] ? cap_capable+0x1aa/0x230 [ 414.941017][ T31] __mutex_lock_slowpath+0xe/0x10 [ 414.946120][ T31] mutex_lock+0x100/0x1a0 [ 414.950567][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 414.957713][ T31] ? ns_capable+0x8c/0xf0 [ 414.962068][ T31] ? netlink_net_capable+0x125/0x160 [ 414.967419][ T31] rtnetlink_rcv_msg+0x4af/0xb90 [ 414.972565][ T31] ? rtnetlink_bind+0x80/0x80 [ 414.977639][ T31] ? memcpy+0x56/0x70 [ 414.981658][ T31] ? avc_has_perm_noaudit+0x2f4/0x460 [ 414.987253][ T31] ? arch_stack_walk+0xee/0x140 [ 414.992214][ T31] ? avc_denied+0x1b0/0x1b0 [ 414.997082][ T31] ? stack_trace_save+0x98/0xe0 [ 415.002099][ T31] ? avc_has_perm+0x158/0x240 [ 415.007111][ T31] ? avc_has_perm_noaudit+0x460/0x460 [ 415.012506][ T31] ? do_syscall_64+0x4c/0xa0 [ 415.017304][ T31] ? selinux_nlmsg_lookup+0x400/0x4c0 [ 415.022709][ T31] netlink_rcv_skb+0x1e0/0x430 [ 415.027518][ T31] ? rtnetlink_bind+0x80/0x80 [ 415.032258][ T31] ? netlink_ack+0xb60/0xb60 [ 415.036908][ T31] ? __netlink_lookup+0x387/0x3b0 [ 415.041958][ T31] rtnetlink_rcv+0x1c/0x20 [ 415.046413][ T31] netlink_unicast+0x876/0xa40 [ 415.051199][ T31] netlink_sendmsg+0x86a/0xb70 [ 415.056107][ T31] ? netlink_getsockopt+0x530/0x530 [ 415.061331][ T31] ? security_socket_sendmsg+0x82/0xa0 [ 415.067484][ T31] __sys_sendto+0x423/0x580 [ 415.072250][ T31] ? __ia32_sys_getpeername+0x90/0x90 [ 415.077672][ T31] ? __fput+0x63f/0x8b0 [ 415.081850][ T31] ? unlock_page_memcg+0x130/0x130 [ 415.086996][ T31] ? ____fput+0x15/0x20 [ 415.091179][ T31] __x64_sys_sendto+0xe5/0x100 [ 415.095985][ T31] x64_sys_call+0x178/0x9a0 [ 415.100514][ T31] do_syscall_64+0x4c/0xa0 [ 415.104950][ T31] ? clear_bhb_loop+0x50/0xa0 [ 415.109668][ T31] ? clear_bhb_loop+0x50/0xa0 [ 415.114360][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 415.120287][ T31] RIP: 0033:0x7f88b8ee2503 [ 415.124889][ T31] RSP: 002b:00007ffec6e3a798 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 415.133423][ T31] RAX: ffffffffffffffda RBX: 00007f88b9c65620 RCX: 00007f88b8ee2503 [ 415.141456][ T31] RDX: 000000000000002c RSI: 00007f88b9c65670 RDI: 0000000000000003 [ 415.149463][ T31] RBP: 0000000000000001 R08: 00007ffec6e3a7b4 R09: 000000000000000c [ 415.157476][ T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 415.165660][ T31] R13: 0000000000000000 R14: 00007f88b9c65670 R15: 0000000000000000 [ 415.173786][ T31] [ 415.275566][ T31] NMI backtrace for cpu 1 [ 415.279963][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 [ 415.287268][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 415.297436][ T31] Call Trace: [ 415.300736][ T31] [ 415.303800][ T31] __dump_stack+0x21/0x30 [ 415.308258][ T31] dump_stack_lvl+0xee/0x150 [ 415.313106][ T31] ? show_regs_print_info+0x20/0x20 [ 415.318345][ T31] dump_stack+0x15/0x20 [ 415.322528][ T31] nmi_cpu_backtrace+0x2b4/0x2c0 [ 415.327489][ T31] ? rcu_read_unlock_special+0xab/0x460 [ 415.333059][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 415.339386][ T31] ? __rcu_read_unlock+0xa0/0xa0 [ 415.344346][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 415.350435][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 415.356524][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 415.363399][ T31] arch_trigger_cpumask_backtrace+0x10/0x20 [ 415.369595][ T31] watchdog+0xd64/0xea0 [ 415.373787][ T31] ? hungtask_pm_notify+0x50/0x50 [ 415.378963][ T31] ? __kasan_check_read+0x11/0x20 [ 415.384021][ T31] ? __kthread_parkme+0xac/0x200 [ 415.389000][ T31] ? preempt_count_add+0x90/0x1b0 [ 415.394042][ T31] kthread+0x411/0x500 [ 415.398126][ T31] ? hungtask_pm_notify+0x50/0x50 [ 415.403179][ T31] ? kthread_blkcg+0xd0/0xd0 [ 415.408089][ T31] ret_from_fork+0x1f/0x30 [ 415.412533][ T31] [ 415.415611][ T31] Sending NMI from CPU 1 to CPUs 0: [ 415.420845][ C0] NMI backtrace for cpu 0 [ 415.420856][ C0] CPU: 0 PID: 418 Comm: syz.1.18 Not tainted syzkaller #0 [ 415.420874][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 415.420883][ C0] RIP: 0010:memset_erms+0xb/0x10 [ 415.420908][ C0] Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01 [ 415.420928][ C0] RSP: 0018:ffffc90000ef7ad0 EFLAGS: 00000202 [ 415.420943][ C0] RAX: ffffffff812b6e00 RBX: 000000000000006c RCX: 0000000000000000 [ 415.420955][ C0] RDX: 000000000000006c RSI: 0000000000000000 RDI: ffffc90000ef7bec [ 415.420966][ C0] RBP: ffffc90000ef7af0 R08: 0000000000000004 R09: ffffc90000ef7b80 [ 415.420979][ C0] R10: fffff520001def7d R11: 1ffff920001def70 R12: 00007ffffffff000 [ 415.420992][ C0] R13: dffffc00000000ff R14: 0000000000000000 R15: ffffc90000ef7b80 [ 415.421004][ C0] FS: 00005555745f6500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 415.421019][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 415.421032][ C0] CR2: 0000000000000000 CR3: 000000012c964000 CR4: 00000000003506b0 [ 415.421046][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 415.421056][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 415.421066][ C0] Call Trace: [ 415.421071][ C0] [ 415.421076][ C0] ? memset+0x35/0x40 [ 415.421094][ C0] fpu__restore_sig+0x163/0xde0 [ 415.421114][ C0] ? sysvec_irq_work+0x61/0xc0 [ 415.421134][ C0] ? copy_fpstate_to_sigframe+0x9a0/0x9a0 [ 415.421154][ C0] ? __kasan_check_write+0x14/0x20 [ 415.421171][ C0] ? recalc_sigpending+0x1c4/0x230 [ 415.421188][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 415.421207][ C0] ? __kasan_check_write+0x14/0x20 [ 415.421229][ C0] ? _copy_from_user+0x95/0xd0 [ 415.421244][ C0] __ia32_sys_rt_sigreturn+0x5d0/0x6c0 [ 415.421263][ C0] ? load_gs_index+0xb0/0xb0 [ 415.421283][ C0] ? __bpf_trace_sys_enter+0x62/0x70 [ 415.421300][ C0] ? trace_sys_enter+0x3d/0x50 [ 415.421315][ C0] x64_sys_call+0x4ab/0x9a0 [ 415.421331][ C0] do_syscall_64+0x4c/0xa0 [ 415.421348][ C0] ? clear_bhb_loop+0x50/0xa0 [ 415.421362][ C0] ? clear_bhb_loop+0x50/0xa0 [ 415.421376][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 415.421395][ C0] RIP: 0033:0x7f6fa63066c9 [ 415.421486][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 415.421499][ C0] RSP: 002b:00007ffed3fa0f98 EFLAGS: 00000246 [ 415.421512][ C0] RAX: 0000000000000000 RBX: 00007f6fa655cfa8 RCX: 00007f6fa63066c9 [ 415.421524][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6fa655cfac [ 415.421535][ C0] RBP: 0000000000000000 R08: 002281b20721cd4c R09: 00000007d3fa128f [ 415.421546][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f6fa655cfac [ 415.421557][ C0] R13: 00007f6fa655cfa0 R14: 0000000000000095 R15: 0000000000000003 [ 415.421571][ C0] [ 439.165533][ T31] INFO: task kworker/u4:1:10 blocked for more than 154 seconds. [ 439.173339][ T31] Not tainted syzkaller #0 [ 439.335544][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 439.344399][ T31] task:kworker/u4:1 state:D stack:24704 pid: 10 ppid: 2 flags:0x00004000 [ 439.815553][ T31] Workqueue: netns cleanup_net [ 439.820389][ T31] Call Trace: [ 439.823680][ T31] [ 439.826668][ T31] __schedule+0xb6e/0x14c0 [ 439.831242][ T31] ? release_firmware_map_entry+0x190/0x190 [ 439.837184][ T31] ? preempt_schedule_common+0xbe/0xf0 [ 439.842667][ T31] ? kthread_data+0x50/0xc0 [ 439.847199][ T31] ? wq_worker_sleeping+0x60/0x200 [ 439.852420][ T31] schedule+0x11e/0x1e0 [ 439.856606][ T31] schedule_timeout+0xa6/0x2e0 [ 439.861387][ T31] ? console_conditional_schedule+0x30/0x30 [ 439.867312][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80 [ 439.873135][ T31] ? __prepare_to_swait+0xa8/0x130 [ 439.878282][ T31] wait_for_common+0x26b/0x420 [ 439.883211][ T31] ? __kasan_check_write+0x14/0x20 [ 439.888366][ T31] ? wait_for_completion+0x20/0x20 [ 439.893492][ T31] ? mutex_unlock+0x89/0x220 [ 439.898199][ T31] ? __mutex_lock_slowpath+0x10/0x10 [ 439.903517][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480 [ 439.909492][ T31] ? check_flush_dependency+0xc4/0x370 [ 439.914999][ T31] wait_for_completion+0x18/0x20 [ 439.919996][ T31] flush_workqueue+0x5a6/0x12d0 [ 439.925070][ T31] ? flush_work+0x20/0x20 [ 439.929548][ T31] ? rcu_work_rcufn+0x50/0x50 [ 439.934258][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 439.940124][ T31] peer_remove_after_dead+0x98/0x1a0 [ 439.945543][ T31] wg_peer_remove_all+0x3e2/0x450 [ 439.950675][ T31] ? peer_remove_after_dead+0x1a0/0x1a0 [ 439.956300][ T31] wg_destruct+0x18e/0x300 [ 439.960827][ T31] ? wg_xmit+0xb20/0xb20 [ 439.965695][ T31] netdev_run_todo+0x773/0x990 [ 439.970514][ T31] ? netdev_refcnt_read+0x60/0x60 [ 439.976326][ T31] ? unregister_netdevice_queue+0x1aa/0x360 [ 439.982279][ T31] ? list_netdevice+0x4c0/0x4c0 [ 439.987254][ T31] rtnl_unlock+0xe/0x10 [ 439.991607][ T31] default_device_exit_batch+0x335/0x390 [ 439.997386][ T31] ? default_device_exit+0x360/0x360 [ 440.003056][ T31] ? wait_woken+0x170/0x170 [ 440.008189][ T31] ? rtnl_unlock+0xe/0x10 [ 440.012734][ T31] ? default_device_exit+0x360/0x360 [ 440.018068][ T31] cleanup_net+0x602/0xad0 [ 440.022508][ T31] ? ops_init+0x4a0/0x4a0 [ 440.026919][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0 [ 440.032316][ T31] process_one_work+0x6be/0xba0 [ 440.037245][ T31] worker_thread+0xa59/0x1200 [ 440.042052][ T31] ? __kthread_parkme+0xac/0x200 [ 440.047032][ T31] kthread+0x411/0x500 [ 440.051122][ T31] ? worker_clr_flags+0x190/0x190 [ 440.056175][ T31] ? kthread_blkcg+0xd0/0xd0 [ 440.060785][ T31] ret_from_fork+0x1f/0x30 [ 440.065410][ T31] [ 440.074036][ T31] INFO: task kworker/1:0:26 blocked for more than 155 seconds. [ 440.295540][ T31] Not tainted syzkaller #0 [ 440.300622][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 440.655538][ T31] task:kworker/1:0 state:D stack:25568 pid: 26 ppid: 2 flags:0x00004000 [ 440.664823][ T31] Workqueue: ipv6_addrconf addrconf_dad_work [ 440.745583][ T31] Call Trace: [ 440.748942][ T31] [ 440.751903][ T31] __schedule+0xb6e/0x14c0 [ 440.756675][ T31] ? release_firmware_map_entry+0x190/0x190 [ 440.762591][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 440.767982][ T31] ? __kasan_check_write+0x14/0x20 [ 440.773202][ T31] ? _raw_spin_unlock_irq+0x4e/0x70 [ 440.778437][ T31] ? wq_worker_sleeping+0x196/0x200 [ 440.783669][ T31] schedule+0x11e/0x1e0 [ 440.787929][ T31] schedule_preempt_disabled+0x13/0x20 [ 440.793632][ T31] __mutex_lock+0x7b6/0x11b0 [ 440.798269][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 440.805107][ T31] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 440.810788][ T31] __mutex_lock_slowpath+0xe/0x10 [ 440.815846][ T31] mutex_lock+0x100/0x1a0 [ 440.820208][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 440.826955][ T31] ? __switch_to+0x51d/0xe20 [ 440.831564][ T31] rtnl_lock+0x15/0x20 [ 440.835756][ T31] addrconf_dad_work+0xc4/0x1540 [ 440.840714][ T31] ? ipv6_get_saddr_eval+0xf70/0xf70 [ 440.846027][ T31] ? __switch_to_asm+0x3a/0x60 [ 440.850812][ T31] ? __schedule+0xb76/0x14c0 [ 440.855422][ T31] process_one_work+0x6be/0xba0 [ 440.860493][ T31] worker_thread+0xa59/0x1200 [ 440.865199][ T31] ? __kthread_parkme+0xac/0x200 [ 440.870201][ T31] kthread+0x411/0x500 [ 440.874393][ T31] ? worker_clr_flags+0x190/0x190 [ 440.879457][ T31] ? kthread_blkcg+0xd0/0xd0 [ 440.884072][ T31] ret_from_fork+0x1f/0x30 [ 440.888523][ T31] [ 441.195566][ T31] INFO: task kworker/u4:3:319 blocked for more than 156 seconds. [ 441.203350][ T31] Not tainted syzkaller #0 [ 441.545507][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 441.554232][ T31] task:kworker/u4:3 state:D stack:25696 pid: 319 ppid: 2 flags:0x00004000 [ 441.845571][ T31] Workqueue: events_unbound linkwatch_event [ 441.851557][ T31] Call Trace: [ 441.854870][ T31] [ 441.857851][ T31] __schedule+0xb6e/0x14c0 [ 441.862294][ T31] ? release_firmware_map_entry+0x190/0x190 [ 441.868248][ T31] ? __mutex_add_waiter+0xc7/0x270 [ 441.873478][ T31] ? __kasan_check_write+0x14/0x20 [ 441.878638][ T31] ? kthread_data+0x50/0xc0 [ 441.883164][ T31] ? wq_worker_sleeping+0x60/0x200 [ 441.888395][ T31] schedule+0x11e/0x1e0 [ 441.892620][ T31] schedule_preempt_disabled+0x13/0x20 [ 441.898186][ T31] __mutex_lock+0x7b6/0x11b0 [ 441.903044][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 441.909894][ T31] ? rtmsg_ifinfo+0xea/0x130 [ 441.914616][ T31] ? mutex_unlock+0xd8/0x220 [ 441.919266][ T31] ? __mutex_lock_slowpath+0x10/0x10 [ 441.924587][ T31] ? __kasan_check_write+0x14/0x20 [ 441.929739][ T31] ? _raw_spin_lock_irq+0x8f/0xe0 [ 441.934792][ T31] ? netdev_run_todo+0x92a/0x990 [ 441.939874][ T31] ? _raw_spin_unlock_irq+0x4e/0x70 [ 441.945185][ T31] __mutex_lock_slowpath+0xe/0x10 [ 441.950327][ T31] mutex_lock+0x100/0x1a0 [ 441.954673][ T31] ? wait_for_completion_killable_timeout+0x10/0x10 [ 441.961507][ T31] ? _raw_spin_lock_irq+0x8f/0xe0 [ 441.966667][ T31] ? _raw_spin_lock_irqsave+0x110/0x110 [ 441.972234][ T31] ? __schedule+0xb76/0x14c0 [ 441.976857][ T31] rtnl_lock+0x15/0x20 [ 441.980943][ T31] linkwatch_event+0xe/0x60 [ 441.985472][ T31] process_one_work+0x6be/0xba0 [ 441.990363][ T31] worker_thread+0xd7b/0x1200 [ 441.995146][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 442.000650][ T31] ? __kthread_parkme+0xac/0x200 [ 442.005619][ T31] kthread+0x411/0x500 [ 442.009710][ T31] ? worker_clr_flags+0x190/0x190 [ 442.014754][ T31] ? kthread_blkcg+0xd0/0xd0 [ 442.019375][ T31] ret_from_fork+0x1f/0x30 [ 442.023904][ T31] [ 442.235581][ T31] NMI backtrace for cpu 1 [ 442.240056][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 [ 442.247446][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 442.258033][ T31] Call Trace: [ 442.261332][ T31] [ 442.264277][ T31] __dump_stack+0x21/0x30 [ 442.268628][ T31] dump_stack_lvl+0xee/0x150 [ 442.273233][ T31] ? show_regs_print_info+0x20/0x20 [ 442.278449][ T31] dump_stack+0x15/0x20 [ 442.282711][ T31] nmi_cpu_backtrace+0x2b4/0x2c0 [ 442.287680][ T31] ? rcu_read_unlock_special+0xab/0x460 [ 442.293288][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 442.299551][ T31] ? __rcu_read_unlock+0xa0/0xa0 [ 442.304515][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 442.310609][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 442.316694][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 442.322816][ T31] arch_trigger_cpumask_backtrace+0x10/0x20 [ 442.328749][ T31] watchdog+0xd64/0xea0 [ 442.332924][ T31] ? hungtask_pm_notify+0x50/0x50 [ 442.337966][ T31] ? __kasan_check_read+0x11/0x20 [ 442.343008][ T31] ? __kthread_parkme+0xac/0x200 [ 442.347959][ T31] ? preempt_count_add+0x90/0x1b0 [ 442.353009][ T31] kthread+0x411/0x500 [ 442.357097][ T31] ? hungtask_pm_notify+0x50/0x50 [ 442.362270][ T31] ? kthread_blkcg+0xd0/0xd0 [ 442.367327][ T31] ret_from_fork+0x1f/0x30 [ 442.371783][ T31] [ 442.375035][ T31] Sending NMI from CPU 1 to CPUs 0: [ 442.380320][ C0] NMI backtrace for cpu 0 [ 442.380331][ C0] CPU: 0 PID: 418 Comm: syz.1.18 Not tainted syzkaller #0 [ 442.380348][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 442.380357][ C0] RIP: 0010:irq_work_run_list+0x116/0x240 [ 442.380381][ C0] Code: e8 ff 30 31 00 48 8b 03 48 89 44 24 18 4c 8d 73 08 4c 89 f7 be 04 00 00 00 e8 c6 32 31 00 4d 89 f7 49 c1 ef 03 43 0f b6 04 27 <84> c0 0f 85 83 00 00 00 45 8b 2e 4c 89 f7 be 04 00 00 00 e8 c2 32 [ 442.380395][ C0] RSP: 0018:ffffc90000007ee0 EFLAGS: 00000802 [ 442.380411][ C0] RAX: 0000000000000000 RBX: ffff8881f7032d08 RCX: ffffffff81760fda [ 442.380423][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881f7032d10 [ 442.380434][ C0] RBP: ffffc90000007fa0 R08: dffffc0000000000 R09: ffffed103ee065a3 [ 442.380447][ C0] R10: ffffed103ee065a3 R11: 1ffff1103ee065a2 R12: dffffc0000000000 [ 442.380460][ C0] R13: 0000000000000000 R14: ffff8881f7032d10 R15: 1ffff1103ee065a2 [ 442.380473][ C0] FS: 00005555745f6500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 442.380488][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 442.380500][ C0] CR2: 0000000000000000 CR3: 000000012c964000 CR4: 00000000003506b0 [ 442.380516][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 442.380526][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 442.380536][ C0] Call Trace: [ 442.380540][ C0] [ 442.380546][ C0] ? irq_work_run+0xf0/0xf0 [ 442.380565][ C0] irq_work_run+0x6a/0xf0 [ 442.380581][ C0] __sysvec_irq_work+0x63/0x1a0 [ 442.380601][ C0] sysvec_irq_work+0xa1/0xc0 [ 442.380621][ C0] [ 442.380626][ C0] [ 442.380631][ C0] asm_sysvec_irq_work+0x1b/0x20 [ 442.380651][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 442.380672][ C0] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 3a 6e 3a 01 5d c3 0f 1f 84 00 00 00 00 [ 442.380685][ C0] RSP: 0018:ffffc90000ef7c20 EFLAGS: 00000246 [ 442.380698][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f [ 442.380709][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f [ 442.380719][ C0] RBP: ffffc90000ef7c20 R08: dffffc0000000000 R09: ffffed103ee065e7 [ 442.380733][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: 0000000000000000 [ 442.380744][ C0] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000 [ 442.380766][ C0] x2apic_send_IPI_self+0x5e/0x70 [ 442.380785][ C0] arch_irq_work_raise+0x86/0xd0 [ 442.380804][ C0] __irq_work_queue_local+0x115/0x190 [ 442.380821][ C0] irq_work_queue+0x9e/0x150 [ 442.380837][ C0] bpf_send_signal_common+0x2b2/0x420 [ 442.380856][ C0] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0 [ 442.380877][ C0] bpf_send_signal+0x19/0x20 [ 442.380893][ C0] bpf_prog_7ba5217f62dcd359+0x38/0xedc [ 442.380907][ C0] bpf_trace_run2+0xb0/0x1b0 [ 442.380924][ C0] ? bpf_trace_run1+0x1b0/0x1b0 [ 442.380942][ C0] __bpf_trace_sys_enter+0x62/0x70 [ 442.380959][ C0] trace_sys_enter+0x3d/0x50 [ 442.380973][ C0] syscall_trace_enter+0x118/0x180 [ 442.380989][ C0] syscall_enter_from_user_mode+0x1f/0x30 [ 442.381004][ C0] do_syscall_64+0x24/0xa0 [ 442.381021][ C0] ? clear_bhb_loop+0x50/0xa0 [ 442.381035][ C0] ? clear_bhb_loop+0x50/0xa0 [ 442.381049][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 442.381068][ C0] RIP: 0033:0x7f6fa62a2779 [ 442.381080][ C0] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 442.381093][ C0] RSP: 002b:00007ffed3fa0a00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 442.381109][ C0] RAX: ffffffffffffffda RBX: 00007f6fa655cfa8 RCX: 00007f6fa62a2779 [ 442.381121][ C0] RDX: 00007ffed3fa0a00 RSI: 00007ffed3fa0b30 RDI: 0000000000000011 [ 442.381132][ C0] RBP: 0000000000000000 R08: 002281b20721cd4c R09: 00000007d3fa128f [ 442.381144][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f6fa655cfac [ 442.381154][ C0] R13: 00007f6fa655cfa0 R14: 0000000000000095 R15: 0000000000000003 [ 442.381168][ C0]