Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2026/09/10 06:52:34 parsed 1 programs [ 46.712471][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 46.712483][ T24] audit: type=1400 audit(1789023155.490:104): avc: denied { unlink } for pid=424 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.795544][ T424] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.398092][ T24] audit: type=1400 audit(1789023156.170:105): avc: denied { create } for pid=440 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.584363][ T24] audit: type=1401 audit(1789023156.360:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.944902][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.957383][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.971386][ T471] device bridge_slave_0 entered promiscuous mode [ 47.983321][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.998828][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.013744][ T471] device bridge_slave_1 entered promiscuous mode [ 48.064268][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.074530][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.086745][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.097616][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.120228][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.131861][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.143119][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.155186][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.174054][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.189891][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.203714][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.220382][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.234308][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.245331][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.269385][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.282353][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.303444][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.316908][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.326962][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.335546][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.350806][ T471] device veth0_vlan entered promiscuous mode [ 48.363428][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.376011][ T471] device veth1_macvtap entered promiscuous mode [ 48.395310][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.414507][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/09/10 06:52:37 executed programs: 0 [ 48.733833][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.748416][ T509] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.759770][ T509] device bridge_slave_0 entered promiscuous mode [ 48.772783][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.781873][ T509] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.792678][ T509] device bridge_slave_1 entered promiscuous mode [ 48.836983][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.848761][ T509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.857836][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.867894][ T509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.889170][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.901463][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.910087][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.927469][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.938054][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.947427][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.958441][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.968867][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.978674][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.991041][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.006748][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.019385][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.038167][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.051442][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.080726][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.096284][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.110266][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.123138][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.133916][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.146272][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.165239][ T509] device veth0_vlan entered promiscuous mode [ 49.182719][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.194774][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.222439][ T509] device veth1_macvtap entered promiscuous mode [ 49.240046][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.254162][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.272535][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.286965][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.299688][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.342827][ T24] audit: type=1400 audit(1789023158.120:107): avc: denied { prog_load } for pid=513 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.374232][ T24] audit: type=1400 audit(1789023158.120:108): avc: denied { bpf } for pid=513 comm="syz.2.16" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.408805][ T24] audit: type=1400 audit(1789023158.120:109): avc: denied { perfmon } for pid=513 comm="syz.2.16" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.529360][ T24] audit: type=1400 audit(1789023158.300:110): avc: denied { prog_run } for pid=513 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.632235][ T7] device bridge_slave_1 left promiscuous mode [ 49.645551][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.665136][ T7] device bridge_slave_0 left promiscuous mode [ 49.674424][ T7] bridge0: port 1(bridge_slave_0) entered disabled state SIGFPE: floating-point exception PC=0x40d3ce m=4 sigcode=128 instruction bytes: 0x48 0x3d 0x1 0xf0 0xff 0xff 0x76 0x15 0x48 0xf7 0xd8 0x48 0x89 0xc1 0x48 0xc7 goroutine 28 gp=0x1f0f2e3cd860 m=4 mp=0x1f0f2e36f808 [syscall]: syscall.Syscall(0x0, 0x6, 0x1f0f2fa80000, 0x8e79ec) /usr/local/go/src/syscall/syscall_linux.go:74 +0x25 fp=0x1f0f2db3d690 sp=0x1f0f2db3d630 pc=0x4bb2c5 syscall.read(0x1f0f2d968300?, {0x1f0f2fa80000?, 0x0?, 0x16e8f2b?}) /usr/local/go/src/syscall/zsyscall_linux_amd64.go:736 +0x38 fp=0x1f0f2db3d6d0 sp=0x1f0f2db3d690 pc=0x4b9478 syscall.Read(...) /usr/local/go/src/syscall/syscall_unix.go:183 internal/poll.ignoringEINTRIO(...) /usr/local/go/src/internal/poll/fd_unix.go:738 internal/poll.(*FD).Read(0x1f0f2d968300, {0x1f0f2fa80000, 0x8e79ec, 0x8e8000}) /usr/local/go/src/internal/poll/fd_unix.go:161 +0x21d fp=0x1f0f2db3d768 sp=0x1f0f2db3d6d0 pc=0x5093fd net.(*netFD).Read(0x1f0f2d968300, {0x1f0f2fa80000?, 0x1f0f2db3d818?, 0x1f0f2db3d7f0?}) /usr/local/go/src/net/fd_posix.go:68 +0x25 fp=0x1f0f2db3d7b0 sp=0x1f0f2db3d768 pc=0x62d425 net.(*conn).Read(0x1f0f2d8af5d0, {0x1f0f2fa80000?, 0x1551100?, 0x1?}) /usr/local/go/src/net/net.go:196 +0x45 fp=0x1f0f2db3d7f8 sp=0x1f0f2db3d7b0 pc=0x63c705 io.ReadAtLeast({0x1b5bba0, 0x1f0f2d8af5d0}, {0x1f0f2fa80000, 0x8e79ec, 0x8e8000}, 0x4) /usr/local/go/src/io/io.go:335 +0x8e fp=0x1f0f2db3d840 sp=0x1f0f2db3d7f8 pc=0x4a120e github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0x1f0f2d2e84b0, 0x1f0f2fa80004?) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:161 +0x17a fp=0x1f0f2db3d8d0 sp=0x1f0f2db3d840 pc=0xebbb3a github.com/google/syzkaller/pkg/flatrpc.Recv[...](0x1f0f2d2e84b0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:138 +0xb6 fp=0x1f0f2db3d968 sp=0x1f0f2db3d8d0 pc=0x1101d36 github.com/google/syzkaller/pkg/rpcserver.wrappedRecv[...](0x1f0f2e38be00?) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:233 +0x85 fp=0x1f0f2db3d9c0 sp=0x1f0f2db3d968 pc=0x1101bc5 github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0x1f0f2e42a000) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:192 +0x385 fp=0x1f0f2db3dbb8 sp=0x1f0f2db3d9c0 pc=0x10fdf45 github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0x1f0f2d98e400, 0x1f0f2e42a000) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:356 +0xf6 fp=0x1f0f2db3dcf8 sp=0x1f0f2db3dbb8 pc=0x10fb676 github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0x1f0f2d98e400, 0x1f0f2e42a000, 0x1f0f2d2e84b0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:294 +0x42e fp=0x1f0f2db3de40 sp=0x1f0f2db3dcf8 pc=0x10fae2e github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0x1f0f2d98e400, 0x1f0f2d2e84b0) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:261 +0x297 fp=0x1f0f2db3df58 sp=0x1f0f2db3de40 pc=0x10fa817 github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn-fm(0x0?) :1 +0x1d fp=0x1f0f2db3df78 sp=0x1f0f2db3df58 pc=0x1102a9d github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1() /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:55 +0x11a fp=0x1f0f2db3dfe0 sp=0x1f0f2db3df78 pc=0xebb8ba runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2db3dfe8 sp=0x1f0f2db3dfe0 pc=0x4921a1 created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 23 /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb1 goroutine 1 gp=0x1f0f2cb621e0 m=nil [select]: runtime.gopark(0x1f0f2f4abc58?, 0x4?, 0xe8?, 0x78?, 0x1f0f2f4abbc8?) /usr/local/go/src/runtime/proc.go:462 +0xce fp=0x1f0f2dcd9a58 sp=0x1f0f2dcd9a38 pc=0x48a96e runtime.selectgo(0x1f0f2dcd9c58, 0x1f0f2f4abbc0, 0x1f0f2f4abce8?, 0x0, 0x1f0f2db62720?, 0x1) /usr/local/go/src/runtime/select.go:351 +0xaa5 fp=0x1f0f2dcd9b88 sp=0x1f0f2dcd9a58 pc=0x4687a5 github.com/google/syzkaller/pkg/rpcserver.RunLocal(0x1f0f2e34fb80) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:95 +0x7cc fp=0x1f0f2dcd9db0 sp=0x1f0f2dcd9b88 pc=0x10f958c main.main() /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:187 +0x8fc fp=0x1f0f2dcd9f48 sp=0x1f0f2dcd9db0 pc=0x1104bbc runtime.main() /usr/local/go/src/runtime/proc.go:290 +0x2d5 fp=0x1f0f2dcd9fe0 sp=0x1f0f2dcd9f48 pc=0x4551f5 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2dcd9fe8 sp=0x1f0f2dcd9fe0 pc=0x4921a1 goroutine 2 gp=0x1f0f2cb62780 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:462 +0xce fp=0x1f0f2cbcefa8 sp=0x1f0f2cbcef88 pc=0x48a96e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:468 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:375 +0xb3 fp=0x1f0f2cbcefe0 sp=0x1f0f2cbcefa8 pc=0x455513 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2cbcefe8 sp=0x1f0f2cbcefe0 pc=0x4921a1 created by runtime.init.7 in goroutine 1 /usr/local/go/src/runtime/proc.go:363 +0x1a goroutine 17 gp=0x1f0f2cc04000 m=nil [GC sweep wait]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:462 +0xce fp=0x1f0f2cbca788 sp=0x1f0f2cbca768 pc=0x48a96e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:468 runtime.bgsweep(0x1f0f2cc00000) /usr/local/go/src/runtime/mgcsweep.go:324 +0x151 fp=0x1f0f2cbca7c8 sp=0x1f0f2cbca788 pc=0x43dcf1 runtime.gcenable.gowrap1() /usr/local/go/src/runtime/mgc.go:214 +0x17 fp=0x1f0f2cbca7e0 sp=0x1f0f2cbca7c8 pc=0x42f097 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2cbca7e8 sp=0x1f0f2cbca7e0 pc=0x4921a1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:214 +0x66 goroutine 18 gp=0x1f0f2cc041e0 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x1afc270?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:462 +0xce fp=0x1f0f2cbcaf78 sp=0x1f0f2cbcaf58 pc=0x48a96e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:468 runtime.(*scavengerState).park(0x4321640) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x1f0f2cbcafa8 sp=0x1f0f2cbcaf78 pc=0x43b769 runtime.bgscavenge(0x1f0f2cc00000) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x1f0f2cbcafc8 sp=0x1f0f2cbcafa8 pc=0x43bcf9 runtime.gcenable.gowrap2() /usr/local/go/src/runtime/mgc.go:215 +0x17 fp=0x1f0f2cbcafe0 sp=0x1f0f2cbcafc8 pc=0x42f057 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2cbcafe8 sp=0x1f0f2cbcafe0 pc=0x4921a1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:215 +0xa5 goroutine 3 gp=0x1f0f2cb630e0 m=nil [finalizer wait]: runtime.gopark(0x464b35?, 0x435f880?, 0x13?, 0x0?, 0x1f0f2cbce670?) /usr/local/go/src/runtime/proc.go:462 +0xce fp=0x1f0f2cbce620 sp=0x1f0f2cbce600 pc=0x48a96e runtime.runFinalizers() /usr/local/go/src/runtime/mfinal.go:210 +0x107 fp=0x1f0f2cbce7e0 sp=0x1f0f2cbce620 pc=0x42e007 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2cbce7e8 sp=0x1f0f2cbce7e0 pc=0x4921a1 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:172 +0x3d goroutine 19 gp=0x1f0f2d0fba40 m=nil [select]: runtime.gopark(0x1f0f2cbcb778?, 0x3?, 0x5?, 0x83?, 0x1f0f2cbcb772?) /usr/local/go/src/runtime/proc.go:462 +0xce fp=0x1f0f2cbcb608 sp=0x1f0f2cbcb5e8 pc=0x48a96e runtime.selectgo(0x1f0f2cbcb778, 0x1f0f2cbcb76c, 0x1f0f2cd8ca80?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:351 +0xaa5 fp=0x1f0f2cbcb738 sp=0x1f0f2cbcb608 pc=0x4687a5 go.opencensus.io/stats/view.(*worker).start(0x1f0f2cd8ca80) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xa5 fp=0x1f0f2cbcb7c8 sp=0x1f0f2cbcb738 pc=0x99af25 go.opencensus.io/stats/view.init.0.gowrap1() /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x17 fp=0x1f0f2cbcb7e0 sp=0x1f0f2cbcb7c8 pc=0x99a2b7 runtime.goexit({}) /usr/local/go/src/runtime/asm_amd64.s:1771 +0x1 fp=0x1f0f2cbcb7e8 sp=0x1f0f2cbcb7e0 pc=0x4921a1 created by go.opencensus.io/stats/view.init.0 in goroutine 1 /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d goroutine 20 gp=0x1f0f2d0fbc20 m=nil [cleanup wait]: runtime.gopark(Connection to 10.128.1.189 closed by remote host. [ 49.698398][ T24] audit: type=1400 audit(1789023158.470:111): avc: denied { write } for pid=418 comm="syz-execprog" path="pipe:[15703]" dev="pipefs" ino=15703 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 49.759577][ T7] device veth1_macvtap left promiscuous mode [ 49.794280][ T7] device veth0_vlan left promiscuous mode [ 51.191629][ T7] device bridge_slave_1 left promiscuous mode [ 51.200111][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.209788][ T7] device bridge_slave_0 left promiscuous mode [ 51.220508][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.229173][ T7] device veth1_macvtap left promiscuous mode [ 51.237007][ T7] device veth0_vlan left promiscuous mode