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", 0x1000, 0xa9fe}], 0x1080, &(0x7f0000000bc0)={[{@dots='dots'}], [{@subj_user={'subj_user', 0x3d, '/dev/vhost-net\x00'}}]}) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:37 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000600"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:37 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowne', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:37 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, 0x0) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:37 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0c8f00f2998c9d30aed9ac1301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1473.058241] 9pnet: Could not find request transport: xen 16:37:37 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:37 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000700"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1473.234257] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1473.300171] protocol 88fb is buggy, dev hsr_slave_0 [ 1473.305342] protocol 88fb is buggy, dev hsr_slave_1 [ 1473.341028] 9pnet: Could not find request transport: xen 16:37:37 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:37 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) prctl$PR_GET_CHILD_SUBREAPER(0x25) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x3, &(0x7f0000000580)={{0x0, 0x989680}, {r4, r5+30000000}}, &(0x7f00000005c0)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) write$binfmt_script(r7, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x11a) ioctl$int_in(r6, 0x40000000af01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r9) splice(r8, 0x0, 0xffffffffffffffff, 0x0, 0xffe, 0x0) ioctl$SIOCNRDECOBS(r9, 0x89e2) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:38 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, 0x0) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:38 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000800"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:38 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:38 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000900"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:38 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1473.843529] 9pnet: Could not find request transport: xen [ 1473.850261] protocol 88fb is buggy, dev hsr_slave_0 [ 1473.855393] protocol 88fb is buggy, dev hsr_slave_1 [ 1473.916158] selinux_nlmsg_perm: 6 callbacks suppressed [ 1473.919786] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26159 sclass=netlink_route_socket pig=11653 comm=syz-executor.5 [ 1473.940430] protocol 88fb is buggy, dev hsr_slave_0 [ 1473.945909] protocol 88fb is buggy, dev hsr_slave_1 16:37:38 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1474.028998] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1474.066556] 9pnet: Could not find request transport: xen [ 1474.075204] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26159 sclass=netlink_route_socket pig=11653 comm=syz-executor.5 16:37:38 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765704c69723d2e2f6275732c776f726b6469723c2e2f66696c65312c75707065720400723d2e2f666d6c65342c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1474.345178] 9pnet: Could not find request transport: xen [ 1474.350572] overlayfs: unrecognized mount option "lowepLir=./bus" or missing value [ 1474.436364] 9pnet: Could not find request transport: xen [ 1474.533182] overlayfs: unrecognized mount option "lowepLir=./bus" or missing value [ 1474.568669] 9pnet: Could not find request transport: xen [ 1474.730216] protocol 88fb is buggy, dev hsr_slave_0 [ 1474.735357] protocol 88fb is buggy, dev hsr_slave_1 16:37:39 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TIOCLINUX7(r3, 0x541c, &(0x7f00000001c0)={0x7, 0x1f}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:39 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000c00"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:39 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(0x0, 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:39 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:39 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:39 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) recvfrom$netrom(r0, &(0x7f00000002c0)=""/60, 0x3c, 0x42, 0x0, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1474.988105] 9pnet: Could not find request transport: xen 16:37:39 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100001000"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:39 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1475.156343] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:39 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1475.255942] 9pnet: Could not find request transport: xen 16:37:39 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100001100"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:39 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(0x0, 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:39 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x80000a, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6454723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000002c0)=0x4, &(0x7f0000000580)=0x1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) bind$unix(r4, &(0x7f00000005c0)=@file={0x0, './bus/file1\x00'}, 0x6e) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) [ 1475.579299] overlayfs: unrecognized mount option "workdTr=./file1" or missing value [ 1475.721484] 9pnet: Could not find request transport: xen [ 1475.876867] overlayfs: unrecognized mount option "workdTr=./file1" or missing value [ 1475.943979] 9pnet: Could not find request transport: xen 16:37:41 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x8a60, 0x0, 0x0, 0x0, 0x0, 0x6e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abc61e1500678c679b0000000000000000009e37757658a9d23ced83b9cde79e72b6339c"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) ioctl$BLKIOMIN(r4, 0x1278, &(0x7f00000001c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:41 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:41 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100002500"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:41 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x322d200c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:41 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:41 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(0x0, 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:41 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100004800"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:41 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1476.758864] 9pnet: Could not find request transport: xen 16:37:41 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:41 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1476.940412] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1477.035339] 9pnet: Could not find request transport: xen 16:37:41 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000bb00"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:41 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f6617519d44e5e62f9533edb21be6b47f99696c65312c75707030cbe9263b9a6075e507184f5e1514657264697d318082709dda0300000056e824f38d129ed303b3d637ed1312f5b817f40344ed2896602902000000000000000000000000000000db8e865808da3c5dbc6f50c0c10896089ba3b383755df1d37ee2eb4b56d6590fec5ad1a2074205fe19208e969b9d6f54dc668d1723bd9d4184a3512174873e0951700efd95b0838848cb7a906ed0c4de1e9e903ba0048ddf71c175e8c1f2a1d1fe09ac58869231d0a4ef00"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1477.168920] 9pnet: Could not find request transport: xen [ 1477.451807] overlayfs: unrecognized mount option "upp0Ëé&;š`uåO^erdi}1€‚pÚ" or missing value [ 1477.512050] 9pnet: Could not find request transport: xen [ 1477.569763] overlayfs: unrecognized mount option "upp0Ëé&;š`uåO^erdi}1€‚pÚ" or missing value [ 1477.607942] 9pnet: Could not find request transport: xen [ 1478.010779] net_ratelimit: 10 callbacks suppressed [ 1478.010841] protocol 88fb is buggy, dev hsr_slave_0 [ 1478.021104] protocol 88fb is buggy, dev hsr_slave_1 16:37:42 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:42 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:42 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a300000000678c679f00"/32], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) r3 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0xe545, 0x0) ioctl$BLKROTATIONAL(r3, 0x127e, &(0x7f00000001c0)) 16:37:42 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000000300"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:42 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:42 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6c6f7765726469723d2e52f081d9370a22f836e52f6275732c776f726b6469723d2e2f66696c65312c75da0dc678029a393b6d0ba78b327070657264696dbfa7e758"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1478.090193] protocol 88fb is buggy, dev hsr_slave_0 [ 1478.096991] protocol 88fb is buggy, dev hsr_slave_1 [ 1478.150117] overlayfs: unrecognized mount option "uÚ Æxš9;m §‹2pperdim¿§çX" or missing value [ 1478.212909] 9pnet: Could not find request transport: xen 16:37:42 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000a60300"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1478.296074] overlayfs: unrecognized mount option "uÚ Æxš9;m §‹2pperdim¿§çX" or missing value [ 1478.351785] 9pnet: Could not find request transport: xen 16:37:42 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:43 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f00000002c0)={@rand_addr, @broadcast}, &(0x7f0000000580)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) rename(&(0x7f00000001c0)='./bus/file1\x00', &(0x7f00000005c0)='./bus\x00') ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) faccessat(r1, 0x0, 0x40, 0x89b7d4b67d0e12ea) 16:37:43 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:43 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1478.777674] 9pnet: Could not find request transport: xen 16:37:43 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000000bb00"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1478.873966] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1478.890193] protocol 88fb is buggy, dev hsr_slave_0 [ 1478.895322] protocol 88fb is buggy, dev hsr_slave_1 [ 1478.938591] 9pnet: Could not find request transport: xen 16:37:43 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:43 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1479.381720] 9pnet: Could not find request transport: xen [ 1479.525125] 9pnet: Could not find request transport: xen [ 1479.526196] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1479.540466] protocol 88fb is buggy, dev hsr_slave_0 [ 1479.550167] protocol 88fb is buggy, dev hsr_slave_1 [ 1480.091135] protocol 88fb is buggy, dev hsr_slave_0 [ 1480.096921] protocol 88fb is buggy, dev hsr_slave_1 16:37:44 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) r2 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) write$selinux_context(r2, &(0x7f00000001c0)='system_u:object_r:hald_log_t:s0\x00', 0x20) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:44 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000597dcc750000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:44 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:44 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:44 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:44 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) mq_timedsend(r3, &(0x7f0000000580)="c620d00d597fb0af43ce6c5f9103da90c9dea8a088260ab175ec581e256afb895cabccf4c3411b7d01719a58ad032b439d8919e723237f5993c236275fe59d16a115a05ff1c187c6df6ac47d71c7b75c67dcf4a5de98bf56d5bd789d2288c90d964aa11af526231bc974551c31b5fcb31dfa548c1be3c66c81d9a0522f53bd44c592260f47c7c29b4fbda61f7e0421a9c9f15083a556c6f8a431e9a96b0e8080b1", 0xa1, 0xffff, &(0x7f00000002c0)) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:44 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100005f7dcc750000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1480.382486] 9pnet: Could not find request transport: xen [ 1480.504762] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:45 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1480.629104] 9pnet: Could not find request transport: xen 16:37:45 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:45 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:45 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/kontrolC#\x00', 0x0, 0x40000) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000580)={0x0, 0x0}) sched_setattr(r1, &(0x7f00000002c0)={0x30, 0x3, 0x1, 0x7fff, 0x7, 0x4, 0x43, 0x7}, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r5 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r5, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r5, 0xc008af12, &(0x7f0000000000)) 16:37:45 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100001fffffff0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1481.102037] 9pnet: Could not find request transport: xen [ 1481.222598] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1481.293904] 9pnet: Could not find request transport: xen 16:37:46 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a3efa5d3abdf1e1556679a8c679b8b320fc400000000"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f00000002c0)={r4, 0x2, &(0x7f00000001c0)=[0x4, 0x5], &(0x7f0000000200)=[0xfffff3fb, 0xfffffff9], 0x20, 0x7, 0x4, &(0x7f0000000240)=[0x200, 0x80, 0xcc0, 0x4, 0x3, 0x20, 0x8], &(0x7f0000000280)=[0x3f, 0xb45, 0x1, 0xff, 0xfffffe01, 0x7, 0x9]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x3800000, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1f004, 0x8000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:46 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:46 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010200"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:46 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:46 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:46 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) splice(r0, 0x0, r1, 0x0, 0x1000, 0x0) fsetxattr$security_selinux(r0, &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000580)='system_u:object_r:dlm_control_device_t:s0\x00', 0x2a, 0x3) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r2, 0xc0845658, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x6) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000d00)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="a4b16321732927a28a315860e2adf7e2927dd6462aa23d67f5086e9b8157f818d43dd89a373c0821345b4ec41559f0a6993797593e2cf4686fe223157ad724a58a4d8b6959c2926dd5f533fa07e733dc869260a06b32b19855443cb3d269ada88a", @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) [ 1481.855901] audit: type=1400 audit(1573663066.343:165): avc: denied { relabelto } for pid=15859 comm="syz-executor.5" name="" dev="pipefs" ino=259937 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:dlm_control_device_t:s0 tclass=fifo_file permissive=1 [ 1481.965542] 9pnet: Could not find request transport: xen 16:37:46 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010300"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:46 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1482.168077] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:46 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1482.246656] 9pnet: Could not find request transport: xen 16:37:46 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_mea', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:46 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010400"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:47 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(0x0, &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1482.773331] *** Guest State *** [ 1482.777831] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 1482.810457] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 1482.821458] CR3 = 0x0000000000000000 [ 1482.833645] RSP = 0x00000000000000ff RIP = 0x000000000001f004 [ 1482.860132] RFLAGS=0x00008002 DR7 = 0x0000000000000400 [ 1482.880372] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 1482.906576] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 1482.954694] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1482.997223] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1483.036271] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1483.051303] net_ratelimit: 10 callbacks suppressed [ 1483.051350] protocol 88fb is buggy, dev hsr_slave_0 [ 1483.059844] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1483.061492] protocol 88fb is buggy, dev hsr_slave_1 [ 1483.085875] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1483.108563] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 1483.135558] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 1483.158842] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 1483.184442] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 1483.207761] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 1483.260268] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 1483.276938] Interruptibility = 00000000 ActivityState = 00000000 [ 1483.284184] *** Host State *** [ 1483.287398] RIP = 0xffffffff811c9793 RSP = 0xffff88809856f8c0 [ 1483.296300] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 1483.303315] FSBase=00007f45133da700 GSBase=ffff8880ae900000 TRBase=fffffe0000003000 [ 1483.311323] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 1483.317340] CR0=0000000080050033 CR3=000000008a02e000 CR4=00000000001426e0 [ 1483.324662] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001400 [ 1483.331523] EFER = 0x0000000000000d01 PAT = 0x0407050600070106 [ 1483.337679] *** Control State *** [ 1483.341548] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000e2 [ 1483.348311] EntryControls=0000d1ff ExitControls=002fefff [ 1483.353948] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 1483.361052] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1483.373912] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 1483.382671] reason=80000021 qualification=0000000000000000 [ 1483.389116] IDTVectoring: info=00000000 errcode=00000000 [ 1483.398736] TSC Offset = 0xfffffce3cca8a167 [ 1483.406099] EPT pointer = 0x00000000a098001e [ 1483.414821] Virtual processor ID = 0x0001 16:37:47 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e155667018005678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:47 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="cf74f7cf7ff38edda86dde00cf8b6f7701016469723d2e2f6275732c776f726b6469723d2e6f66b596be252c75000065726469723d2e2f8c9e9d604f"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) getsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000400), &(0x7f0000000580)=0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:48 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010500"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:48 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_mea', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:48 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:48 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(0x0, &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1483.567523] overlayfs: unrecognized mount option "Ït÷ÏóŽÝ¨mÞ" or missing value [ 1483.636383] 9pnet: Could not find request transport: xen 16:37:48 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010600"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1483.690193] protocol 88fb is buggy, dev hsr_slave_0 [ 1483.695326] protocol 88fb is buggy, dev hsr_slave_1 [ 1483.722869] overlayfs: unrecognized mount option "Ït÷ÏóŽÝ¨mÞ" or missing value 16:37:48 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(0x0, &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1483.756168] 9pnet: Could not find request transport: xen 16:37:48 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3248005, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x87, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000001000)='/dev/audio\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000001040)={{0x43}, {0x1, 0x10}, 0x7, 0x6, 0x28}) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) stat(&(0x7f0000000c40)='./bus/file0\x00', &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfsplus(&(0x7f00000002c0)='hfsplus\x00', &(0x7f0000000580)='./bus/file0\x00', 0x4, 0x3, &(0x7f0000000e00)=[{&(0x7f00000005c0)="795e9db939ac17faa0f6194576727fdece8412ff6cbdba2c6502c892cd06fde6bb8fd49dd7665fa77816a859c3d37546ca648b99e34aada9dc80bf9e0d49d9ffb88c7f9013881fdd3f6814917ee3e737ea4017cc36cf8cd2105e05c428088f444a0ddff8c79e8194451e34456c629efbb0d820ae07b5dfdab4f8efae", 0x7c, 0x401}, {&(0x7f0000000b40)="3b62f2634d465b0821087237bb71ab065a40da646198e2d18a9e8a0d7c88c52e41a82b7967968c150a955505a0eb559556cf3567906bb42d58c6f1558bef04750d0999f9108cbc8732cda505b0e0031ebd33e2896cf31019f039a5c39f91fa8191e92c621e6f11902a50c2f9ee7882f816ad3ecee0df222bfb1589b732b1a5b067690d1185cdb39a0b0102303a84f627bf6168c50a291796388364c433440431c455c89624d48f22fa788e6850220aba7d34c19a81f2ed93db7ca8d4ec0e561b9ccd3bdcaf4547393787a8c428aab0", 0xcf, 0x2}, {&(0x7f0000000d00)="2bd327a545e5f74a45aab21399be450994734214cbdbed7b433f0e3808893cda0529696ce911573743fce455debc19fc4abaea12c8be7886537a780481d4bd46f5a79652260c320864c225ac71cd58eaf09fddf633db32685eaabab2c9c9439e9b16af98cc6245df1ee9e100a1fb55c47af6f2d9f7fe84fab5a093890592f682c9186551f1994065ba484decb0a06a96513af5d943b62e9a4c8d778f1517ea6c695f66c96840b38d7bd6a78f91be8e7ccbce84b21548f4a1a30e9328b50aa8570ecef28fee419df362fd8269ffc164e04141e5249db176cb20c4b1d9268a528dd62ee2c5f31aa5", 0xe7, 0x45}], 0xa140d, &(0x7f0000000f00)={[{@session={'session', 0x3d, 0x3}}, {@part={'part', 0x3d, 0x6}}, {@gid={'gid', 0x3d, r5}}, {@part={'part', 0x3d, 0x9}}, {@creator={'creator', 0x3d, "b7099394"}}, {@nodecompose='nodecompose'}, {@barrier='barrier'}, {@session={'session', 0x3d, 0xe0000000000}}], [{@fsuuid={'fsuuid', 0x3d, {[0x0, 0x66, 0x32, 0x9, 0x63, 0xff, 0x36, 0x35], 0x2d, [0x31, 0x36, 0xd6, 0x39], 0x2d, [0x64, 0x66, 0x33, 0x32], 0x2d, [0x1993c374bbc6b7d1, 0x63, 0x36, 0x39], 0x2d, [0x36, 0xb850db16b12a147e, 0x35, 0xf50d1c9b0eec9cae, 0x30, 0x34, 0x34, 0x62]}}}]}) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:48 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010700"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:48 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_mea', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1484.127104] 9pnet: Could not find request transport: xen 16:37:48 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1484.225271] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1484.262571] protocol 88fb is buggy, dev hsr_slave_0 [ 1484.268024] protocol 88fb is buggy, dev hsr_slave_1 [ 1484.330164] protocol 88fb is buggy, dev hsr_slave_0 [ 1484.335337] protocol 88fb is buggy, dev hsr_slave_1 [ 1484.362276] 9pnet: Could not find request transport: xen 16:37:49 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010800"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:49 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:49 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:49 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='lC\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf8\xff\xff\xff\x00\x00\t', 0x0, 0x208800) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], {0x0, 0x1c9c380}}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f46696c65302c00cdf9223d48e4bb"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) symlink(&(0x7f00000002c0)='./bus/file1\x00', &(0x7f0000000580)='./bus\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r5 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r5, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r5, 0xc008af12, &(0x7f0000000000)) 16:37:49 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:49 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) splice(r1, 0x0, r2, 0x0, 0x1000, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3f) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b94f717975f23d19ac2bbcfee279cbc41df5de51f3671b09ffead9776bc52640473a0e5560cf88e79d62cbfe37ebca26a6129a8c608c767292f7ecfe7f5802e5af47ba36fb363050fa3313a1aba55051673"], 0x1}}, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000000)={0x2, 0x6, 0xba9c, 0xd8e, 0x101, 0xe8a}) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000040)=0x81, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1485.119799] overlayfs: failed to resolve './File0': -2 [ 1485.130205] protocol 88fb is buggy, dev hsr_slave_0 [ 1485.135330] protocol 88fb is buggy, dev hsr_slave_1 [ 1485.185529] 9pnet: Could not find request transport: xen 16:37:49 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:49 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010a00"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1485.275748] overlayfs: failed to resolve './File0': -2 16:37:49 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1485.367235] 9pnet: Could not find request transport: xen 16:37:49 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:50 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x4, 0x0, 0x2, 0x0, 'syz0\x00'}, 0x0, [0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f7, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x20], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6c6f7710d4e34c7849b92cb2d32eb365727469723d2e2f6275732c775e726b0101003d2e3f66696c65312c75707065726469723d2e2f66696c65302c0008000000ac8e12ab2a676c0dcebf8403dab102017edd55acba0ea909f4"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:50 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001fc00"/24, @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1485.708258] overlayfs: unrecognized mount option "lowÔãLxI¹" or missing value 16:37:50 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0xc008af12, &(0x7f0000000000)) [ 1485.765757] 9pnet: Could not find request transport: xen [ 1485.825347] overlayfs: unrecognized mount option "lowÔãLxI¹" or missing value 16:37:50 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:50 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000580)={0x0, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e23, @empty}, {0x2, 0x4e20, @rand_addr=0x4}, 0x4e097c1a897ebf6d, 0x0, 0x0, 0x0, 0x1, &(0x7f00000002c0)='veth0_to_bridge\x00', 0x8, 0x1ff, 0xb78e}) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:50 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001a001000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1486.178092] 9pnet: Could not find request transport: xen 16:37:50 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1486.277553] 9pnet: Could not find request transport: xen [ 1486.395945] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1486.492590] 9pnet: Could not find request transport: xen 16:37:51 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010003000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:51 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,ui', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:51 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0xc008af12, &(0x7f0000000000)) 16:37:51 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendfile(0xffffffffffffffff, r2, 0x0, 0x7fff) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) r5 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x400, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x0, 0x4}, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000300)={r6}, &(0x7f0000000400)=0x8) ioctl$VIDIOC_LOG_STATUS(r5, 0x5646, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r7, 0x0) sendto$inet(r7, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000025e000)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000100)={r8, 0x34, "fc20a35a21f8965614a6b4da655aaa841859b894560b139000beef607a7c42d323fa46e705bb832c46af4289cb43dc0b02f5ce3a"}, &(0x7f0000000180)=0x3c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000580)={r8, @in6={{0xa, 0x4e23, 0x40, @ipv4={[], [], @multicast2}, 0x3}}, 0x400, 0x6}, &(0x7f00000002c0)=0x90) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r9 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r9, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r9, 0xc008af12, &(0x7f0000000000)) 16:37:51 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:51 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:51 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010005000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1486.979978] 9pnet: Could not find request transport: xen 16:37:51 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,ui', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:51 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0xc008af12, &(0x7f0000000000)) [ 1487.111565] 9pnet: Could not find request transport: xen [ 1487.116735] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:51 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010006000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:51 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) connect(r1, &(0x7f0000000580)=@l2={0x1f, 0x9, {0x15, 0x5e, 0x4, 0x3, 0x7, 0x4}, 0x6, 0x3}, 0x80) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="cd6f7765fb10663011e305345a6b6469723d2e2f66696c65312c75707065729feaacdc1495fe80a00166418e120000000000"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r5 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r5, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r5, 0xc008af12, &(0x7f0000000000)) [ 1487.405970] overlayfs: unrecognized mount option "Íoweûf0ã4Zkdir=./file1" or missing value 16:37:51 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010007000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:52 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:52 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,ui', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:52 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1487.494632] 9pnet: Could not find request transport: xen [ 1487.599134] overlayfs: unrecognized mount option "Íoweûf0ã4Zkdir=./file1" or missing value [ 1487.682916] 9pnet: Could not find request transport: xen 16:37:52 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x903, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x2, 0x4) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:52 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000a000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1488.024330] 9pnet: Could not find request transport: xen [ 1488.132717] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1488.222007] 9pnet: Could not find request transport: xen [ 1488.410520] net_ratelimit: 10 callbacks suppressed [ 1488.410567] protocol 88fb is buggy, dev hsr_slave_0 [ 1488.421103] protocol 88fb is buggy, dev hsr_slave_1 16:37:52 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:52 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:52 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010020000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:52 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:53 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000580)={0x1, 0x4, 0x7, 'queue0\x00', 0x2}) creat(&(0x7f00000002c0)='./file1\x00', 0x172) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) ioctl$VIDIOC_S_PARM(r4, 0xc0cc5616, &(0x7f0000000b40)={0xe02fd2e8e01f72a8, @capture={0x0, 0x1, {0x3f, 0x6}, 0xc, 0x638}}) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:53 executing program 1: syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0c8f00f2b036ce646ba1ba4578d3abdf1e1556670180050033f52b8a33292128ead14500000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e20, 0x5, @remote, 0x72a}}, [0x100, 0x3, 0x4, 0x100, 0x3ff, 0x0, 0x6, 0x0, 0xffffffff80000000, 0xffff, 0x80000001, 0xfffffffffffffff8, 0x480000000, 0x8000, 0x7]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000280)={r3, 0xfb}, &(0x7f0000000300)=0x8) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) ioctl$BLKDISCARD(r5, 0x1277, &(0x7f00000001c0)=0x1) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) write$P9_RLOPEN(r6, &(0x7f0000000200)={0x18, 0xd, 0x1, {{0x40, 0x3, 0x3}, 0x80}}, 0x18) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1488.490160] protocol 88fb is buggy, dev hsr_slave_0 [ 1488.495280] protocol 88fb is buggy, dev hsr_slave_1 16:37:53 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001003f000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1488.717355] 9pnet: Could not find request transport: xen [ 1488.877123] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:53 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:53 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:53 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1488.990296] 9pnet: Could not find request transport: xen 16:37:53 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000e80)=ANY=[@ANYBLOB="6c6f7765766469723d2eac776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c0056e9a3a6579feaac8e1200000100"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000400)='/proc/capi/capi20ncci\x00', 0x1, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) ioctl$BLKRRPART(r5, 0x125f, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) r7 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x9, 0x40) recvmsg$can_raw(r7, &(0x7f0000000e40)={&(0x7f0000000580)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000600)=""/14, 0xe}, {&(0x7f0000000b40)=""/180, 0xb4}, {&(0x7f0000000c00)=""/32, 0x20}, {&(0x7f0000000d00)=""/163, 0xa3}], 0x4, &(0x7f0000000dc0)=""/122, 0x7a}, 0x0) 16:37:53 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001fe80000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1489.275313] overlayfs: unrecognized mount option "lowevdir=.¬workdir=./file1" or missing value [ 1489.290230] protocol 88fb is buggy, dev hsr_slave_0 [ 1489.295453] protocol 88fb is buggy, dev hsr_slave_1 16:37:53 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:53 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:53 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001fec0000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1489.356609] 9pnet: Could not find request transport: xen [ 1489.482740] overlayfs: unrecognized mount option "lowevdir=.¬workdir=./file1" or missing value [ 1489.561859] 9pnet: Could not find request transport: xen 16:37:54 executing program 5: prctl$PR_SET_NAME(0xf, &(0x7f00000002c0)='ppp1bdevbdev,\xdftrusted\x00') syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$USBDEVFS_GET_CAPABILITIES(r0, 0x8004551a, &(0x7f0000000580)) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:54 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1489.912493] 9pnet: Could not find request transport: xen [ 1489.930167] protocol 88fb is buggy, dev hsr_slave_0 [ 1489.935301] protocol 88fb is buggy, dev hsr_slave_1 [ 1490.054267] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1490.108038] 9pnet: Could not find request transport: xen 16:37:54 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:54 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100fc000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:54 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:54 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:54 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x3, 0x10000) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) pipe2(&(0x7f0000000400), 0x80800) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275232f732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:54 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf0e1556670180050000000000678c68afc617698ab4950488d6ddc18f7e524e310407869d2e8f1f83a0fba4ab69d68156df4a11aa0a7c5d9d2d8df6cc685a6c00c5ad1f722a801e1f4d3262cc27977378952639083aa1f2ee84a498e4169dc5cab3ac298f87c5251aac0e9e901652007e70b57aea729e4400464f13c27974b7d95dcedf4a9d1061a9d67871cb1fa1b7e513d553adb4336bcda5dd1f7d709b10000000000000"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1490.479817] overlayfs: failed to resolve './bu#/s': -2 [ 1490.490178] protocol 88fb is buggy, dev hsr_slave_0 [ 1490.495295] protocol 88fb is buggy, dev hsr_slave_1 [ 1490.537126] 9pnet: Could not find request transport: xen 16:37:55 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000180fe000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1490.649229] overlayfs: failed to resolve './bu#/s': -2 16:37:55 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1490.711440] 9pnet: Could not find request transport: xen 16:37:55 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:55 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB="65473c8b32cd90e34f68502584943b80719601070921f5e5f82014826e07be5b4c86a42f8fa2a35a13f21a95f6515fe54be1aac5ea7f5425a5c04a7c569925984218bb2af74296b1216e425e28d86f6d9ff404b996b01e36eb946272e238914ae820efea1a5e40c7a3058f81d39cb44b9312b8497cbc1cd6e161f00cd2192213", @ANYRESDEC=0x0, @ANYBLOB="12d957b303005e73a4b1", @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:55 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:55 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001c0fe000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1491.089624] 9pnet: Could not find request transport: xen 16:37:55 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1491.196106] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:55 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100ff000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1491.315195] 9pnet: Could not find request transport: xen 16:37:55 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:55 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) mount$overlay(0x400000, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="afa0fccc7ad5007a58c829a8886e50aa78b83ee304008b68eca3b6e7a714be3918d0fd0177ef6e80fca19dc8a7c981586986e36650ecfa64eadce690646e0e64abd54036f3b1bb78b0f62b00e02ae0802bd0f1ac074ef6a76b0b883e678529bec3251c521804fac8bf04ef4ecbec2fec4aab7955331a49e62df5a685dc9a0ecb245d479c0b409c303b8d454dfc4e3e6e9f33ba7abfa6a80a6e2050839b6573a9943394"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x14002, 0x0) ioctl$PPPIOCGMRU(r5, 0x80047453, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) [ 1491.595540] overlayfs: unrecognized mount option "¯ üÌzÕ" or missing value [ 1491.617674] 9pnet: Could not find request transport: xen 16:37:56 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100a0010000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1491.741010] overlayfs: unrecognized mount option "¯ üÌzÕ" or missing value [ 1491.793364] 9pnet: Could not find request transport: xen 16:37:56 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:56 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:56 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:56 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000580)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030392c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c6575698ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b0b5bf8291c45906a13f5b4e1bad274d2e980f89c5868f59ecda145effb71d5993a", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:56 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000040000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:56 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x40, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) setsockopt$inet_dccp_buf(r2, 0x21, 0xc, &(0x7f00000002c0)="f6e345763bfb59f3168355750d2afd18986b675b7547d38930ae250a38a6fd67895dbc9f3c29168bde43fe7980b17cf03da1261a34a45485e640632b7a99dfa52b36b81e45f36c5433a317f85e0adb4c84d9d48fabb2ec4397206fc18e132e9a085c172e8cd8320f4f27d897cb6ad8e30f0e9c0a728c113fef0f", 0x7a) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) lstat(&(0x7f0000001500)='./file0/file0\x00', &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=0000000@000000000040000,urer_id=', @ANYRESDEC=r4, @ANYBLOB="3a67726f75705f69643d775a725697cab24ae9c097b0e367467e340eb382c621c1249de09ee3bf0254ab927137b02279ce5d84666d4003255e69a7e91026e8f72e5c3f59b37ab5f7224733f7d567858ff7341f6ad22af2918472b2cb4754b8759358260daa9f812737cd257a98c115c3b769a368384bad8845615eea541a046d05d47c5e7df8257ce90b920dd0dfa98a669348f642477f9b845c95d66043642c1aaa9ae00f6565ec43ecba4a49fa2ae85094a9063e77c7ea2efef300004ab2bcf77f80bcb7b87b5b86688b9802a320938264022713612fb455c64511a5b7a7ec4186450000000000000000", @ANYBLOB=',allow_other,func=C']) quotactl(0x3f, &(0x7f00000001c0)='./file0\x00', r4, &(0x7f0000000200)="8a44c355ccb3348bd10886233b673d9f90b4965cd675795526542ce1ff39a276cf5cec5cb4cadacba31150fdc357ec3fe4f755138313749ad8d1441a00c4c147785f520e754deca87edd9243886524f7b0bcbff857eb02776f7dd7ef3d255981ca124ada361785ccd9b8487b2cb9892f2555e8fe49c14d0605ab4b0fdfd02ce82c4782fcb3d4059575c11173e9dcc97608c51ec3ae2984368da7c83faf3cabd6f54411c69a163e99bbbd9e99d950ed846c62eba5") madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1492.427815] 9pnet: Could not find request transport: xen 16:37:57 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010001a00000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1492.555184] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:57 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1492.604018] 9pnet: Could not find request transport: xen 16:37:57 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:57 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) ioctl$VIDIOC_G_EDID(r5, 0xc0285628, &(0x7f00000004c0)={0x0, 0x5a6, 0x9, [], &(0x7f0000000480)=0xd3}) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) fsetxattr$trusted_overlay_redirect(r4, &(0x7f00000002c0)='trusted.overlay.redirect\x00', &(0x7f0000000440)='./file1\x00', 0x8, 0x3) r7 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r7, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d397032aa3a48950a8b57b8fd561b3030302c66756e633d4649524d174152455f4348fa434b2c657569643c68c1bc58528a4977da5c741aa6f3d8a5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r8 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r8, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r8, 0xc008af12, &(0x7f0000000000)) 16:37:57 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000100000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:57 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1492.900421] rdma_op 00000000ac23d4ed conn xmit_rdma (null) [ 1492.998380] 9pnet: Could not find request transport: xen [ 1493.047102] 9pnet: Unknown protocol version 9p2ª:H• [ 1493.047102] ‹W¸ýV000 16:37:57 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000200000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:57 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1493.146749] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:37:57 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1493.252980] 9pnet: Could not find request transport: xen [ 1493.258519] 9pnet: Unknown protocol version 9p2ª:H• [ 1493.258519] ‹W¸ýV000 [ 1493.272761] rdma_op 0000000050891f52 conn xmit_rdma (null) 16:37:57 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1493.450163] net_ratelimit: 10 callbacks suppressed [ 1493.450170] protocol 88fb is buggy, dev hsr_slave_0 [ 1493.460415] protocol 88fb is buggy, dev hsr_slave_1 16:37:58 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) r2 = getpid() tkill(r2, 0x1000000000015) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b40)={{0xa, 0x2, 0x10000, 0x4f0b, '\x00', 0x1000}, 0x2, 0x20, 0x34c0cca1, r2, 0x9, 0x10000, 'syz1\x00', &(0x7f0000000580)=['\x00', '\x00', 'selinuxNppp1wlan1vmnet0bdev-eth1*$+trusted-Jwlan1ppp1\x00', '/dev/dlm_plock\x00', '/dev/dlm_plock\x00', '/dev/dlm_plock\x00', '\x00', 'cgroupem0\x00', 'nodev,ppp0cpusetvmnet1)keyring*^\x00'], 0x91, [], [0x5, 0x6, 0x8, 0x7f]}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r3 = open$dir(&(0x7f00000002c0)='./bus/file1\x00', 0x2, 0x4f) name_to_handle_at(r3, &(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)={0xa5, 0x2, "ddbab3d2cdbf53847d45d71affe7dae799e1aa7b2b82dea4e3719328ee32a6a2ce2d88aeffdffac76e0610776f6a70ca54c62456cc3abaa893931d5cb7ce53e8826c5c9f9ad2dbb2d8852b6ff095bbdaec2ffea8f8461579bc8cd1ac0f840681db0e93b992710c63ca4de06f02be13c5e6363a3df2c570e162162902705f1e71944cc2f8e51e949d826ed9759e99b3120b196aacf1792b4690ae52d73e"}, &(0x7f0000000e00), 0x400) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:37:58 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0c8f00f21301ceb3d51a2905e818dc4be5646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) read(r0, &(0x7f00000001c0)=""/247, 0xf7) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:37:58 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000300000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:58 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:58 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:58 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1494.042576] rdma_op 00000000a43739cc conn xmit_rdma (null) [ 1494.090701] protocol 88fb is buggy, dev hsr_slave_0 [ 1494.096193] protocol 88fb is buggy, dev hsr_slave_1 16:37:58 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000400000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:37:58 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:37:58 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1494.490479] rdma_op 00000000315d1f09 conn xmit_rdma (null) 16:37:59 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1494.650934] protocol 88fb is buggy, dev hsr_slave_0 [ 1494.656330] protocol 88fb is buggy, dev hsr_slave_1 16:37:59 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000500000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1494.730988] protocol 88fb is buggy, dev hsr_slave_0 [ 1494.736935] protocol 88fb is buggy, dev hsr_slave_1 [ 1494.807055] rdma_op 00000000343c3347 conn xmit_rdma (null) 16:37:59 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1495.153693] 9pnet_virtio: no channels available for device nodev,ppp0cpusetvmnet1)keyring*^ [ 1495.530220] protocol 88fb is buggy, dev hsr_slave_0 [ 1495.535382] protocol 88fb is buggy, dev hsr_slave_1 16:38:01 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000600000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:01 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000cc0)) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:01 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e123eec31e6567e37df226f27e0405f889c82ba91634dff290de4dd"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:01 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='trans=xen,afid=0x0000000000000008,cache=mmap,noextend,version=9p2000,func=FIRMWARE_CHECK,euid<', @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:01 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:01 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) splice(r1, 0x0, r2, 0x0, 0x1000, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_sys\x00', 0x0, 0x0) sendfile(r0, r3, &(0x7f0000000200)=0x4, 0x5eeb) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1496.709743] rdma_op 00000000847657b0 conn xmit_rdma (null) 16:38:01 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000cc0)) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1496.910219] 9pnet: Could not find request transport: xen 16:38:01 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000700000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1497.034144] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1497.107729] rdma_op 0000000053bc8c4d conn xmit_rdma (null) 16:38:01 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='trans=xen,afid=0x0000000000000008,cache=mmap,noextend,version=9p2000,func=FIRMWARE_CHECK,euid<', @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1497.178283] 9pnet: Could not find request transport: xen 16:38:01 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f00000002c0)=@usbdevfs_connect={0x9}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) syz_open_dev$sndpcmc(&(0x7f00000005c0)='/dev/snd/pcmC#D#c\x00', 0x9, 0x40) r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r6 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r6, 0x8934, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000580)={0x0, 0x4, 0x1}) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r7, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r7, 0xc008af12, &(0x7f0000000000)) 16:38:01 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unco', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:02 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000800000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:02 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000cc0)) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1497.664550] rdma_op 000000007cbeffce conn xmit_rdma (null) [ 1497.676446] 9pnet: Could not find request transport: xen 16:38:02 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='trans=xen,afid=0x0000000000000008,cache=mmap,noextend,version=9p2000,func=FIRMWARE_CHECK,euid<', @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1497.763681] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:38:02 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000a00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1497.867507] 9pnet: Could not find request transport: xen 16:38:02 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707064726469723d2e2f66696c6c302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:02 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0x0, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1497.999031] rdma_op 000000009e40e3fe conn xmit_rdma (null) [ 1498.282383] overlayfs: unrecognized mount option "uppdrdir=./fill0" or missing value [ 1498.319097] 9pnet: Could not find request transport: xen 16:38:02 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0c8f00f2050000006b670180050000000000678c679b891cc4fd14598c467ce028d0ec4651e6db581446ca661de36260f839991fff80be56e8ea091507526866710675455cb4fa025403f9c2940a456f"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000440)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) sched_setattr(r3, &(0x7f0000000240)={0x30, 0x3, 0x0, 0x8001, 0x3, 0x98, 0x9, 0x8000}, 0x6197ae18fb5cf200) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280)={0xffffffffffffffff}, 0x106, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e20, 0x4, @empty, 0x908c}, {0xa, 0x4e20, 0x4, @ipv4={[], [], @local}, 0x7f}, r6, 0x1}}, 0x48) 16:38:02 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unco', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:02 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00e", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:02 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000002000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:02 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0x0, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1498.373102] overlayfs: unrecognized mount option "uppdrdir=./fill0" or missing value [ 1498.453459] rdma_op 00000000fe751750 conn xmit_rdma (null) [ 1498.489814] 9pnet: Could not find request transport: xen 16:38:03 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x800) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:03 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000003f00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:03 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00e", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1498.746788] rdma_op 00000000b68f1e31 conn xmit_rdma (null) 16:38:03 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0x0, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1498.810154] net_ratelimit: 10 callbacks suppressed [ 1498.810162] protocol 88fb is buggy, dev hsr_slave_0 [ 1498.820255] protocol 88fb is buggy, dev hsr_slave_1 [ 1498.840676] 9pnet: Could not find request transport: xen 16:38:03 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unco', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1498.890211] protocol 88fb is buggy, dev hsr_slave_0 [ 1498.895414] protocol 88fb is buggy, dev hsr_slave_1 16:38:03 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000001a000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1498.974844] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:38:03 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00e", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1499.117286] 9pnet: Could not find request transport: xen [ 1499.700617] protocol 88fb is buggy, dev hsr_slave_0 [ 1499.706192] protocol 88fb is buggy, dev hsr_slave_1 16:38:04 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469729feaac8e12d008782ff2aa90087ee773e620197b0daa210bdd0d622dc1bffc50dcd8d375914f1cac37a8f46857cbc22f7b3ea984825fa28c7885b6a3afb5d164d137f00983c898250ecefe7eda59e06259b79329f47a29a3907b08a06678c756f85f6f488c11689a738fd7dcbcc7d0dee9e10dd64eb4b95f28cb21e3330c8b96"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:04 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x0, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:04 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000fc00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:04 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:04 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1499.989114] overlayfs: unrecognized mount option "upperdirŸê¬ŽÐx/òª~çsæ { ª! Ý b-Á¿üPÜØÓu‘O¬7¨ôhWËÂ/{>©„‚_¢Œx…¶£¯µÑdÑ7ð ƒÈ˜%Îþ~ÚYàbY·“)ôz)£{ fxÇVø_oHŒhšs×ܼÇÐÞéá ÖN´¹_(Ë!ã3 ‹–" or missing value [ 1500.011987] rdma_op 00000000f28fee80 conn xmit_rdma (null) [ 1500.057615] 9pnet: Could not find request transport: xen [ 1500.130656] overlayfs: unrecognized mount option "upperdirŸê¬ŽÐx/òª~çsæ { ª! Ý b-Á¿üPÜØÓu‘O¬7¨ôhWËÂ/{>©„‚_¢Œx…¶£¯µÑdÑ7ð ƒÈ˜%Îþ~ÚYàbY·“)ôz)£{ fxÇVø_oHŒhšs×ܼÇÐÞéá ÖN´¹_(Ë!ã3 ‹–" or missing value 16:38:04 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000080fe00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1500.194166] 9pnet: Could not find request transport: xen 16:38:04 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:04 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x0, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:04 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="5d7e632676587b9f5a183ba24fbf51207a76515beb26e56895a6bc497fdcfc3dc16d72635dd1f7c7ecf95909c6def6b6505849d852d57bc14181c6c7f67dbba173e2cf40dda1f0d16c71a1b72b0a5bf53d58dd1210d5e904f21a21afaada6df8011a989fe8730fe54909b795587a4199f4d8a5d3e9333986989463a31300cc3c7cfcbb48535d81c5475f1aa330fdeb77", @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f0000002100)={&(0x7f0000000580)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x2, 0x4, 0x2}}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000000b40)="4d1918a4e8536bcfb5a0080769438b83635a208ab0e8301693f0c411404068423aba30180e837954085b703c451bd3b2a7dcb6ba4d05d010f72f9c7a7a8487bc2ee0cf02d3467cef632f840a585ec41b1d02cd919be66a17879f0073a3417a37be15b04a849d40192b6c1ab3a3b97da28891be9ac669f21b0f1485ed71e256fc73fc3bd8c7deea5e85a285fd1e18fa47e2abb755405ae6dc6ec42299cd70f8728b6f9d2cc2116cc5ecbdbe20a1518deb4db9704cee21fbadfc535d4f72b90b641bb7cfc8", 0xc4}, {&(0x7f00000002c0)="8320d09152", 0x5}, {&(0x7f0000000d00)="5629398e72ad4b915841ce2989339bf88e1a9d5427d8672ecaec7e0217253c2024545d9207fbfea660f4115c05c5ec05393cdc98f43531067ae76f9eeeab5ede0523e2120867e2e8df6d36384a10115b56601b2e9307cc0b851f2a4015e22d7747e14502cd33b4b2", 0x68}, {&(0x7f0000000600)="2cca65db44ac1b71bfda", 0xa}, {&(0x7f0000000c40)="fbe3fe5080ff28cf56507051f90d2db977e66b", 0x13}, {&(0x7f0000000d80)="7afe59781cc27e08323cb797487a2eb7a6111ca06b", 0x15}, {&(0x7f0000000dc0)="e12ff4732e72ef10426bbcd6e92c4f603ab2b5727c9a67ec969b51fddbcc257ff35b323605d6a1983da7641a0477e939db0cc5ae31269a35f025ef60e6aa819720323f95f436ed134ce19569352d566d089c09581e5e3a5cd5e7cd241807aba163e697d23c7cc8fac7b8c022eb680ab156cf13b7e45aa10ee93fa743ec02265ec971b29284a310e623bafb7d34bfebbe8f279bda1eb4ec80cd8c6cb104329154a579938c4f09117e823a9accf3", 0xad}, {&(0x7f0000000e80)="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", 0x1000}, {&(0x7f0000001e80)="3591d91afaff2aff410f81da3311fb04d22bd607d505c0b34dc017993065daa7ca3550f49f43d6ac92478a75305d8513a16d097bf8bbd7b45aadcb3f22ebf612a8bb660d75260e5311a4f6c20c3f06b3bf09d01403b4a3897c02569a350613ada346b4726f874a9d7d383553a5be5d2d9b0143a6d02eb00d66b1be7d38e2ef6c5118a6ff39836ecb558673a28a85379854b0b4ad4629dfb98ec576696ed9aceecfb5d0a2e5de2845c62fce3b5b18bbc6e11020ceaea6bb7971f63a7e8e197ea7ee5e8a9ab8e7171417d0a65d19fa47deb3dd6cafb9", 0xd5}], 0x9, &(0x7f0000002040)=[@txtime={{0x18, 0x1, 0x3d, 0x3ff}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @mark={{0x14, 0x1, 0x24, 0xd03}}, @mark={{0x14, 0x1, 0x24, 0x2932}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @timestamping={{0x14, 0x1, 0x25, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x8001}}, @timestamping={{0x14, 0x1, 0x25, 0x8001}}], 0xc0}, 0x30000852) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1500.330185] protocol 88fb is buggy, dev hsr_slave_0 [ 1500.335340] protocol 88fb is buggy, dev hsr_slave_1 16:38:05 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:05 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000c0fe00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1500.564369] 9pnet: Could not find request transport: xen 16:38:05 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x0, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1500.679224] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1500.693278] 9pnet: Could not find request transport: xen 16:38:05 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:05 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x1) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380)='devlink\x00') sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x54, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@nsim, @nsim]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) sendmsg$DEVLINK_CMD_GET(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20220801}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x8c, r3, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x40040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:05 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff, 0x4}, 0x1e1) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000029c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000500)=""/246) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGREP(r1, 0x40047459, &(0x7f0000000240)=""/174) poll(&(0x7f0000000040)=[{}], 0xf4, 0x100) write$binfmt_elf32(r0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000d00)={{0x2, 0x0, 0xfffffffd, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x1fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7ff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x9, 0x0, 0x713], {0x0, 0x1c9c380}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r2, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$UI_SET_SNDBIT(r2, 0x4004556a, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12188ecab197aeaaf453f2c31c7b9eb58f5fc643258ac1bfac19d933c6a25a8d698f4b7d1e89"]) fcntl$addseals(r1, 0x409, 0x4) r4 = perf_event_open(&(0x7f0000000180)={0x4, 0xffffffffffffff9b, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528a5df40b6c3a9fb3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="5b1f86b6b9a7575d9e724bde5ca6e990e61cf16d907f2e7adf70597cf2a8a4e89146a6104979a8f38d8ef762e11c2e297423ce750f3522ff95265d670153f2fc7185373ed3e2932e6e096ebb00"/87, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x1000) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) 16:38:05 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001fffffffe00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1500.890165] protocol 88fb is buggy, dev hsr_slave_0 [ 1500.895315] protocol 88fb is buggy, dev hsr_slave_1 16:38:05 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:05 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1501.108198] 9pnet: Could not find request transport: xen 16:38:05 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000ff00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:05 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1501.259628] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1501.307122] rdma_op 000000007347c95b conn xmit_rdma (null) [ 1501.381753] 9pnet: Could not find request transport: xen 16:38:05 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000017fffffff00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1501.443289] 9pnet: Could not find request transport: xen 16:38:06 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:06 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0xfffffffd, [0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = openat(r0, &(0x7f0000000440)='./file1\x00', 0x0, 0x20) renameat2(0xffffffffffffff9c, &(0x7f00000002c0)='./bus\x00', r2, &(0x7f0000000480)='./file1\x00', 0x4) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000d00)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r5 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r5, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r5, 0xc008af12, &(0x7f0000000000)) 16:38:06 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1501.813321] 9pnet: Could not find request transport: xenafid=0x0000000000000008 16:38:06 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fow', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1501.914490] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1501.919045] 9pnet: Could not find request transport: xenafid=0x0000000000000008 16:38:07 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000040)) 16:38:07 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001feffffff00000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:07 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:07 executing program 5: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000600)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000b40)=[@in6={0xa, 0x4e23, 0x8, @mcast1, 0x54df436a}, @in6={0xa, 0x4e22, 0x2, @remote, 0x7}, @in6={0xa, 0x4e21, 0x510, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}, @in6={0xa, 0x4e22, 0x7ff, @empty, 0x80}, @in6={0xa, 0x4e21, 0x7fff, @remote, 0x7}], 0x8c) syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6468723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="a9ababbd8177e06661e05af860dd4744ac8933935363ef93b5c806b54e97213a", @ANYRESDEC, @ANYBLOB="b2974a15918affc940"]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r5 = syz_open_dev$vbi(&(0x7f0000000580)='/dev/vbi#\x00', 0x2, 0x2) ioctl$SIOCX25SDTEFACILITIES(r5, 0x89eb, &(0x7f00000005c0)={0x1, 0x800, 0x1, 0x0, 0x1, 0x4, 0x24, "9fc76fc8e8b942af3929ecda88dc1625ec1aa30a", "a18cca4e8750fd6f50500b4a44f202059453ba65"}) openat$vimc2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/video2\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xc008af12, &(0x7f0000000000)) 16:38:07 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:07 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fow', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1502.700895] overlayfs: unrecognized mount option "workdhr=./file1" or missing value [ 1502.748879] 9pnet: Could not find request transport: xen [ 1502.781536] overlayfs: unrecognized mount option "workdhr=./file1" or missing value 16:38:07 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001ffffffffa0010000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1502.829894] 9pnet: Could not find request transport: xen 16:38:07 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c653082c42c00a6579feaacf99adc30e217ff9c37d1ccdbfca4c66da3515d347419aced2e606dece3e15d388158b2c497e93506517bd9b29093bcfb5a72f690dbe7993ab51ee356180da7826edc59e12258cec1eb939caeda02da4535f1bc40601e8416e64ee1305ce80c018ad333be381e027f054bc405e7a26c6ef71c30a3b822549d75efcb7517806cc83ff4c4545c8005e714a555e38f351218061cd2be7019b965445a6f8d7ee1"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000580)=0x1) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000e80)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="701b110a6b66c32582d9bb675b08145dccad960eabb3b6353a36e3fe69da9e13174946a330359ec8a5bcb37a6df1597f44213793", @ANYRESDEC, @ANYBLOB="000000b9865efeace95a870b1664c0c4746002412908000c9de1e486ceafeb321a68ee20ea1b5be1296bef68c6642bcd684d4de205402519"]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x84000, 0x0) setsockopt$CAIFSO_LINK_SELECT(r6, 0x116, 0x7f, &(0x7f0000000400)=0x3, 0x4) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r7, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r7, 0xc008af12, &(0x7f0000000000)) 16:38:07 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, 0x0) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:07 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:07 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fow', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1503.122708] overlayfs: failed to resolve './file0‚Ä': -2 16:38:07 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000400000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1503.217065] 9pnet: Could not find request transport: xen [ 1503.326192] overlayfs: failed to resolve './file0‚Ä': -2 [ 1503.367989] 9pnet: Could not find request transport: xen [ 1503.851113] net_ratelimit: 10 callbacks suppressed [ 1503.851156] protocol 88fb is buggy, dev hsr_slave_0 [ 1503.861958] protocol 88fb is buggy, dev hsr_slave_1 16:38:08 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:08 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, 0x0) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:08 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) open$dir(&(0x7f00000002c0)='./bus/file1\x00', 0xa02bb4370c0f09ff, 0x8) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:08 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000000001a000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:08 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowne', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:08 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x100, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000280)={0x9ad, 0x3bca, 0x800}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) r5 = accept4(r3, 0x0, &(0x7f00000001c0), 0x1398a586218dff87) ioctl$SIOCRSGL2CALL(r5, 0x89e5, &(0x7f0000000200)=@bcast) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000780)={"a1fab5429f12e17e31b6cedc0e6d5096802638ea1defedb2cbe64ec8433c7bee6fd6b1217b6b5a32e7de504bc668dde83fad1bdc13f04b4c7e3a32cf423137ec4c8ed1c23439c1e7169303192705c47518b6b22781c49ca851fed6b0b3d5954bfa95dd2fc2009a3e36d0239ded975326b78a3be262587b5e221a09643d0866643bd3a74f1427dfb657cca854fc0109e32122cf2c3fed08571313c3d877f87bb0dead00fdcc89efd08ce92998dbf76bae2c56ec50e4aabf41cbef0bf214341c61fcb587f91f9f548e743176b8da58ce7635684cd51137077c2d7e4fbdab6bcabb2ec66c2fbbac8071361d7c44f297266341e22100ef8c2c5a48e9e33e848b0b2a79bebdf40e66129e10cf70b95f16929133926c499e842dc28b67c2d3ab530f8fd729393da3b954a10ba8d7308c09bc80ab633c18a6d0417ddf99df0bec5a978bc7c3f1f264a1c0aa8cd680fbbe3eadeb0247a47dd1b8e7ece7850f1a52efce214c5dd2ed950d98ce58ca16693feac529c8f077f3e4dd132c635d5efbd87d42dff3b6edbd1ddc56f2f863bd1e89bc3b7fb402f8d233ed5d4203068d4ab2bfe059be5f2b8de54b560272554120a1bf8a6ff69a2e4f28f79dd7b452c1a717100efaf6329d14b8292ef4d8473c6f7151d96723619aca95ffb4b45faf35d120051a386935d38adce578e40450b76f9db74eeed4692a23035e9172d54fad6cc35130e6d64e31d6c3a23472d5f264d88cb5698657dccbc3beb51b705c7e459387da47259f582cbb5392abe9a125ad16924c3d5a84bcba8229880d3eeee1c15b5dedab018aa6af5f64cb256f031a9ef739ba8f3c0021b9669f248b0e21abc44bf0c42a4ee6b7894490b23719a3b6611d87a2864e478547efdd83bf64b4a79259a6bbd835ff7912f35e3f0ffa0ab3a82463b566818c0e9301ae6928d42c2a33004fc1a9870d85c42d0cf5d473d60620b44f7635f90f7186ad5282f3a7004805f4f5360a8404d3c9f14fc236d3a7d7efae3f6a37c5853214006c3487510fe2ab7a77d8b6153acbb1aef175b50c80070432d329e83b5b38621378e53d8cf7c7292e6718672d9bd467f7acf22f1e5bfee889632e005d3dc39f158183e4ff62e1e5790da916663cdfd6eb6312448fa1d23720eb56507c8deb2d3ef35b0ed867f1e259825d076b20f0eb752eaafa445b6b26b3f28351ece3aba69fec90266d58e659228245e409fbbe16c8cdb2c39bde9165236182555ee0520027c8be75c28165890d7197325e7881c2eba93125cb0c8cd81f63633b84993c92b8c3a0bcef93eabf957ffb412e457e00f7a26e13b4abad26f23efcadabceb20395e6f4e2bcf8e52172a41d978156e15f1cbaeb504c7116b245debb60d3757cc7adce62ee993006d3c72c814a2a7c72ef31ddc32780b4cd003536b3576a17339de49b4eb8b8120d51b6f2b482a7"}) ioctl$KVM_RUN(r6, 0xae80, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r8) splice(r7, 0x0, r8, 0x0, 0x1000, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r7, 0x4040ae75, &(0x7f0000000040)={0x5, 0x0, 0x10000, 0x200}) ioctl$KVM_RUN(r6, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1504.046019] rdma_op 000000007e1c96cb conn xmit_rdma (null) [ 1504.165538] 9pnet: Could not find request transport: xen 16:38:08 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, 0x0) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:08 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000001000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1504.306900] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1504.312643] 9pnet: Could not find request transport: xen [ 1504.432441] rdma_op 00000000759f1eba conn xmit_rdma (null) 16:38:09 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x1, [0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x40, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffc, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) splice(r1, 0x0, r2, 0x0, 0x1000, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000580)=0xc) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f00000005c0)='./bus/file0\x00', 0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) lsetxattr$security_ima(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='security.ima\x00', &(0x7f00000004c0)=@md5={0x1, "592b1af8c805364d3580f1b8450bb2a6"}, 0x11, 0x1) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f152fd96e004397905e8a25515e746b726469723d2e2f6275732c776f7231d369883d2e6f66690200000065726469723d2e2f66696c65302c00a6"]) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') mkdir(&(0x7f0000000280)='./file0\x00', 0x40) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB="2c646f6e643d6d594dc284000346f8e06900"/27, @ANYRESDEC=0x0, @ANYBLOB="b67321a35b3c8f9385dbd16a5a7f4714ff0c6016c106b9d05bfc035608b93f9b7b1cb831d304447b313eb270f8a9ea42ca1f2508fe296832b02c6ad132285010988de50f3603b450fa93457a26d3aae061b0981e38fb203585f74b77eb5dd478e05bb74a6fee935b2714fcd2d9eda0485211ec162764c1d03216da2df2f6bbe38df26775e4dd37051cbc3ba2466338252e3d4f6074e750eb4c1e74289594f5d9ff58a2c498a8925a48bb726ba6960902cb0da291c42a189322361bb5928e34b422fc9cf8d50ac941da7a139b86ef208d22678ec06ce45d5a5062da6a7bdee6333290ab4aef2a66666d402c19c1105b599d454b16aa7e863e62cdcaea410b8a", @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:09 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowne', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:09 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1504.491153] protocol 88fb is buggy, dev hsr_slave_0 [ 1504.496749] protocol 88fb is buggy, dev hsr_slave_1 16:38:09 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000002000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1504.673259] overlayfs: unrecognized mount option "lo/Ùn" or missing value [ 1504.747016] 9pnet: Could not find request transport: xen 16:38:09 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(0x0, 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1504.844805] overlayfs: unrecognized mount option "lo/Ùn" or missing value [ 1504.874426] rdma_op 00000000de33fd1b conn xmit_rdma (null) 16:38:09 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1504.914241] 9pnet: Could not find request transport: xen 16:38:09 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000003000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1505.050160] protocol 88fb is buggy, dev hsr_slave_0 [ 1505.055335] protocol 88fb is buggy, dev hsr_slave_1 16:38:09 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x1f], {0x0, 0x1c9c380}}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) splice(r0, 0x0, r1, 0x0, 0x1000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r3, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e096275732c770800000069723d2e2f66696c65312c7570706572646972092e2f666a6c65302c00a6579feaac8e12"]) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @local, 0x5}, 0x1c) r5 = socket$inet6(0xa, 0x3, 0x87) connect$inet6(r5, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x80}, 0x1c) r6 = perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5253a966ef325efe, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x200000004000007, 0x1ff}, 0x0, 0x6, 0xffffffffffffffff, 0x4) dup2(r5, r6) r7 = socket$nl_route(0x10, 0x3, 0x0) write(r7, 0x0, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r9 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/raw6\x00HT\xf4\xfa\x92\xcaH\x1ci\xccui\x13W}9\x00ah\xde\x84\xf0\xbdU\x96\xbd11=*w\x81\x8d\x1c\x82\x04\x99n\xdf\xbcD\xe6{\t\x04\xaf\x92W\x00\xe4wt&\xff-\xae\x19\x9b\x97\nS\xe5\xafu_s\xf6\xf7\x14P\a\xe3\xc0\xed\xe28F/S\xcc\xcc\xeae\r\x97Z\xd1Q0\xa8Aj\x15\xaf\xf0\xc96bJ\xeeH%\x0f=\x01\x82\xf00\x9bE!\x9e\xbf\x12w\xcb\xc1\xd0\xf1*\xf9\xe7\xc7\xd3uI\x1c#\xfa\x92\x95\xca\xd6\xa39\xd1\xf0g\xe2!\f\\;qO\x97\xce\xcc\xbcU\xadLR\xf5 \xb0\xe8\x00'/176) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x249, 0x0, 0x0, &(0x7f00000002c0)=ANY=[]}, 0x0) r10 = getpid() fcntl$lock(r8, 0x6, &(0x7f00000001c0)={0x3, 0x3, 0x0, 0x3ff, r10}) ioctl$RTC_SET_TIME(r9, 0x4024700a, 0x0) listen(r8, 0x200) sched_setaffinity(0x0, 0x8, &(0x7f0000000780)=0xa000000000000005) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x0, 0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1505.130168] protocol 88fb is buggy, dev hsr_slave_0 [ 1505.135306] protocol 88fb is buggy, dev hsr_slave_1 16:38:09 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowne', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1505.199912] rdma_op 00000000475a15a3 conn xmit_rdma (null) [ 1505.214193] overlayfs: unrecognized mount option "w" or missing value [ 1505.384776] overlayfs: unrecognized mount option "w" or missing value 16:38:10 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(0x0, 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:10 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:10 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000004000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:10 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000005c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x39b, 0x1f, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], {r0, r1+30000000}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r2, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f00000000c0), 0x0, 0x1) close(r8) splice(r7, 0x0, r8, 0x0, 0x1000, 0x0) r9 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x400, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast1}}}, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r9, 0x84, 0x1a, &(0x7f0000000300)={r10}, &(0x7f0000000400)=0x8) ioctl$VIDIOC_LOG_STATUS(r9, 0x5646, 0x0) r11 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r11, 0x0) sendto$inet(r11, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000025e000)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r9, 0x84, 0x1a, &(0x7f0000000100)={r12, 0x34, "fc20a35a21f8965614a6b4da655aaa841859b894560b139000beef607a7c42d323fa46e705bb832c46af4289cb43dc0b02f5ce3a"}, &(0x7f0000000180)=0x3c) getsockopt$inet_sctp_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r12, 0x80000001}, &(0x7f0000000580)=0x8) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:10 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:10 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) preadv(r2, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/87, 0x57}, {&(0x7f0000000240)=""/142, 0x8e}, {&(0x7f0000000040)}, {&(0x7f0000000300)=""/35, 0x23}, {&(0x7f0000000340)=""/19, 0x13}, {&(0x7f0000000440)=""/97, 0x61}, {&(0x7f00000004c0)=""/209, 0xd1}], 0x7, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_emit_ethernet(0x59, &(0x7f0000000640)={@broadcast, @link_local, [], {@x25={0x805, {0x0, 0x0, 0x28, "9e207a0a45456e008cd847d1520ecf3f7f02fa3b30940fc83a34c5cbb3ffe108fdcbf46ee4cfb378d275611eaac9d5aff5da9454ed3f8d9172b0049ba24935efeeeeda290b2c8662"}}}}, 0x0) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000040)=@int=0x5, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1505.930191] protocol 88fb is buggy, dev hsr_slave_0 [ 1505.935363] protocol 88fb is buggy, dev hsr_slave_1 [ 1505.942980] rdma_op 000000004c0b1925 conn xmit_rdma (null) [ 1506.075883] 9pnet: Could not find request transport: xen 16:38:10 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000005000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:10 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1506.275258] rdma_op 00000000580b29f4 conn xmit_rdma (null) [ 1506.292919] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1506.394841] 9pnet: Could not find request transport: xen 16:38:10 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(0x0, 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:11 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000006000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:11 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:11 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000002c0)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1506.669659] rdma_op 00000000b206c767 conn xmit_rdma (null) 16:38:11 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:11 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1506.909776] 9pnet: Could not find request transport: xen 16:38:11 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000007000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1507.070979] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1507.116010] rdma_op 0000000066329af2 conn xmit_rdma (null) [ 1507.149862] 9pnet: Could not find request transport: xen 16:38:11 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:12 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) pwrite64(r4, &(0x7f0000000040)="0f887259784cbd3f36a4cdef1567", 0xe, 0x3) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000200)=0x2, 0x8) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:12 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:12 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000008000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:12 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:12 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:12 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275733260143baf8b96927e45422e522c776f726b6469723d2e2f66696c65312c2e2f66696c65302c09a8651feaac8e12000000000000000000c296c6cde5ab291b5592532c45318f5427ec8c05668fe0b83b984b1953f68e69f4a7aa20dc59c81d77b9da05ba436fe51781eb842b6c11912c0e8e34f0cbe80112f3d59baaf65745943a0906da58525c2f3a45a179fda290b61d969b5f4eb8f98d"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000d00)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="dc8da73157021e9e2ba0f784a8f9bc443c53c7362e540e6b82e6007fe7a1d9569a5e32c58967e4684c960cab2efbaa580c765ae3906d05b7e45ff3142c97cee4a5600a5e61b6c68a6fa9748d752baf8c2ae3e51e9235733b03e6c78e0cf5a734b6d9e34d15dbe826ffc43a235c43613766e6c32ad0d2fe78f32414cdcb77f22c098602014b8999344051084032e6e3525936c4a31d3a934f6ab9ed45990a51520518bfa059564d1efca8d30f2b027fbde8318ef6d22faefba3686655cab6b9ccc9", @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1507.978425] rdma_op 00000000d1529342 conn xmit_rdma (null) [ 1508.003397] overlayfs: unrecognized mount option "./file0" or missing value [ 1508.078270] 9pnet: Could not find request transport: xen [ 1508.184641] overlayfs: unrecognized mount option "./file0" or missing value 16:38:12 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000000000000a000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1508.246751] 9pnet: Could not find request transport: xen 16:38:12 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1508.368793] rdma_op 00000000eb5587c9 conn xmit_rdma (null) 16:38:12 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782655f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:13 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:13 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:13 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000000000020000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1508.699315] 9pnet: Could not find request transport: xen [ 1508.754066] 9pnet: Could not find request transport: xen [ 1508.834826] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1508.934016] 9pnet: Could not find request transport: xen [ 1509.210156] net_ratelimit: 10 callbacks suppressed [ 1509.210164] protocol 88fb is buggy, dev hsr_slave_0 [ 1509.220346] protocol 88fb is buggy, dev hsr_slave_1 [ 1509.290191] protocol 88fb is buggy, dev hsr_slave_0 [ 1509.295346] protocol 88fb is buggy, dev hsr_slave_1 16:38:14 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f3410273a8dcfd56b6839127cac9600f21301ce646ba1a34578d3abdf1e155667018005951a9a9c0036000100000000000000"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f0000000040)={0x9, 0x400}) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:14 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0xc008af12, &(0x7f0000000000)) 16:38:14 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000000000003f000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:14 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f00000002c0)={0xf000, 0x2000}) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) clone(0x80000000, &(0x7f0000000d00)="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", &(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000500)="6ec92201bd5711ad41ba790b3d69da124d1d183ec71647c762b730c3c51b1ac4b88dd4f8f802b2606143082371cd249dc2d4572744f8260f50a30408bb0d478425f3fdf62149260c39a5f5e8b94de9c941d7167ad7472c6aefbfb9c4427276cb91a8b298a91c") mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000b40)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63614368653d6d6d61702c6e6f6578746577642c76657273696f6e3d39703230a8d261cec9dae5be99322f98bb30302c66756e633d4649524d574152455f344b4d814b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec801818117004000000000000003c2c1983a017a4832c0105884a3a6506166dfbab580698c7221f850ef81bf022a33e01969ea63294f59cd3e52daa9aa16440a00921ac08561e07", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x6, 0x400000) ioctl$ASHMEM_GET_PIN_STATUS(r5, 0x7709, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:14 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:14 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1509.546227] rds_sendmsg: 1 callbacks suppressed [ 1509.546237] rdma_op 00000000197f3328 conn xmit_rdma (null) 16:38:14 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100000000000000fc000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1509.762930] 9pnet: Could not find request transport: xen [ 1509.784374] rdma_op 00000000ac23d4ed conn xmit_rdma (null) [ 1509.865273] 9pnet: Unknown protocol version 9p20¨ÒaÎÉÚå¾™2/˜»00 16:38:14 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1510.064049] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1510.090166] protocol 88fb is buggy, dev hsr_slave_0 [ 1510.095359] protocol 88fb is buggy, dev hsr_slave_1 16:38:14 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0xc008af12, &(0x7f0000000000)) 16:38:14 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100000000000080fe000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:14 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1510.316673] rdma_op 0000000050891f52 conn xmit_rdma (null) [ 1510.346286] 9pnet: Could not find request transport: xen [ 1510.410210] 9pnet: Unknown protocol version 9p20¨ÒaÎÉÚå¾™2/˜»00 16:38:15 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000000000c0fe000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1510.622954] rdma_op 00000000ef48891c conn xmit_rdma (null) [ 1510.730279] protocol 88fb is buggy, dev hsr_slave_0 [ 1510.735415] protocol 88fb is buggy, dev hsr_slave_1 16:38:15 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GET_STATS(r6, 0x80f86406, &(0x7f0000000580)=""/69) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r7, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r7, 0xc008af12, &(0x7f0000000000)) 16:38:15 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:15 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0xc008af12, &(0x7f0000000000)) 16:38:15 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) splice(r0, 0x0, r1, 0x0, 0x1000, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) dup2(r0, r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f00000001c0)={0x4, 0x303f394c7d047210, 0x100000, 0x2000, &(0x7f00002d9000/0x2000)=nil}) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:15 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100000000fffffffe000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:15 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1511.268777] rdma_op 00000000a43739cc conn xmit_rdma (null) [ 1511.290218] protocol 88fb is buggy, dev hsr_slave_0 [ 1511.295358] protocol 88fb is buggy, dev hsr_slave_1 [ 1511.393167] 9pnet: Could not find request transport: xen 16:38:16 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100000000000000ff000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:16 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1511.568823] 9pnet: Could not find request transport: xen [ 1511.584198] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:38:16 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, 0x0, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1511.748612] rdma_op 0000000013afc36e conn xmit_rdma (null) 16:38:16 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vsock\x00', 0x80, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x1) close(r2) splice(r1, 0x0, r2, 0x0, 0x1000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000580)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000005c0)={r4, 0xcd3}, &(0x7f0000000600)=0x8) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000b40)={0x12, 0x83e13, 0x1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r5 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="6c6f7765726469722d2ee5776f726b8c93a8b50000000075b652d38e1e3e73c0d1853b98ea3a8ae370fff3346469723d2e2f66657c65312c7570706572040000002e2f29"]) r6 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r5, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r7 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r7, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB="2c646f6e0100000061737572652c7569643d", @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r8 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r8, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r8, 0xc008af12, &(0x7f0000000000)) 16:38:16 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1512.009646] overlayfs: unrecognized mount option "lowerdir-.åworkŒ“¨µ" or missing value [ 1512.047361] 9pnet: Could not find request transport: xen 16:38:16 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000000007fffffff000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:16 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1512.131651] rdma_op 00000000315d1f09 conn xmit_rdma (null) [ 1512.173797] overlayfs: unrecognized mount option "lowerdir-.åworkŒ“¨µ" or missing value 16:38:16 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, 0x0, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1512.215110] 9pnet: Could not find request transport: xen 16:38:16 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100000000ffffffff000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1512.442501] rdma_op 00000000343c3347 conn xmit_rdma (null) 16:38:17 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:17 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000b40)={0x7, 0x1, 0x2, 0xffff8aea, [], [], [], 0x1, 0x4, 0x10001, 0x501009b9, "3fb6528163d5d3954ecddbe98540c2c4"}) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='pids.current\x00', 0x0, 0x0) ioctl$TIOCSSERIAL(r5, 0x541f, &(0x7f0000000d00)={0x6, 0x5, 0x7, 0x7, 0x0, 0xfffffffc, 0x8, 0x101, 0x6, 0x84, 0x8a, 0xfffffffb, 0xe1, 0x3ff, &(0x7f0000000580)=""/177, 0x8, 0xffffffec, 0x8}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:17 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:17 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679bb8c9c6710c867a5722838f4ef1937c7931825b39067a7ea43e0341db8f555fdb8630104c39be"], 0x1}}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000000000)={0x1f, 0x1, 0xfff}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r4, 0xae80, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet(0x10, 0x80003, 0x0) sendmsg(r7, &(0x7f0000000380)={0x0, 0x375, &(0x7f0000000040)=[{&(0x7f0000000140)="24000000200007041dfffd946f6105000200000a1f0000030028080008000a00e9110000280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) r8 = socket(0x11, 0x800000003, 0x0) bind(r8, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r8, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000002e0009a6000000000020000000000000", @ANYRES32=r9], 0x2}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4480}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)=@delchain={0xf0, 0x65, 0x4, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r9, {0xffff, 0xffff}, {0x0, 0x10}, {0x8, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5ae}, @filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x9c, 0x2, [@TCA_TCINDEX_MASK={0x8, 0x2, 0x6f6}, @TCA_TCINDEX_ACT={0x6c, 0x7, @m_csum={0x68, 0x13, {{0xc, 0x1, 'csum\x00'}, {0x20, 0x2, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x3, 0x2, 0x7, 0x6, 0x28a}, 0x6f}}}, {0x34, 0x6, "12af08f888f441c9b5b7d1f5c5a9741365b71ece84be6d6512b87fa456582d5ffa8bf8a2ddf3001ec969653d11fb68ce"}}}}, @TCA_TCINDEX_POLICE={0xc, 0x6, @TCA_POLICE_AVRATE={0x8, 0x4, 0xce}}, @TCA_TCINDEX_SHIFT={0x8, 0x3, 0xffff}, @TCA_TCINDEX_SHIFT={0x8, 0x3, 0x40}, @TCA_TCINDEX_HASH={0x8, 0x1, 0x4d0b}]}}, @TCA_CHAIN={0x8, 0xb, 0x7}, @TCA_CHAIN={0x8, 0xb, 0x200}, @TCA_RATE={0x8, 0x5, {0x6, 0x6}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x8080}, 0x4000) ioctl$KVM_RUN(r4, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:17 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000001a0ffffffff000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:17 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, 0x0, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:17 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010002000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1513.280715] 9pnet: Could not find request transport: xen [ 1513.384022] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:38:17 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200), 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:17 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:18 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010003000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1513.476084] 9pnet: Could not find request transport: xen 16:38:18 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:18 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) splice(r1, 0x0, r2, 0x0, 0x1000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r1, 0x810c5701, &(0x7f0000000b40)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r3 = syz_open_dev$sndpcmp(&(0x7f0000000580)='/dev/snd/pcmC#D#p\x00', 0xffffffffffff8001, 0x901) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000d00)={0xffffffffffffffff, 0x2, 0x3, "e51df9b1d37d524c4c46c2744ac559c34873f1e8f6124c66c67503057377823f5925bb41c95ecd67e1dbfa084041c98b1a29176eb6110f67894e43e899d245f66bd8cb9a765756b6c62e33078aab656b7ed62d55af9b306f4b1ff18f06e59136c3a7712f6e47e5585704b2cdd35bac82c2fafc1974ee3ae5fc4d10fb757db528c14b13b762ee7ffceb50e07a33b3592b1d5e583f5203c32c83f7c321d73666c055be3d70184bffd3ee4a338919525026edb4dc81855c2545a3f1255963f00ac970ad694f6ea48d1225a9b9c69f9c6ce5e8ac037426c7fe7ea65f2b3341df9137e708ca87"}) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r5 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000e00)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB="2c646f6e745f6d6561737572654c7569643da09fa5493a6da7c9bd6c77d26daab524be6ee5ef45b6577be5da6a30b84421883a79d7967fec7dd45672d4980f1f1a28286de054d0bab8d047dba5b7b04bb56e907f04c30555c42c1fdfdd3ce84255c10e53380e14bb002e9893822b681c7ad7ccedadc294", @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:18 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010004000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:18 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:18 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200), 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1513.969275] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1513.973949] 9pnet: Could not find request transport: xen [ 1514.084050] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1514.153831] 9pnet: Could not find request transport: xen [ 1514.251160] net_ratelimit: 10 callbacks suppressed [ 1514.251191] protocol 88fb is buggy, dev hsr_slave_0 [ 1514.262793] protocol 88fb is buggy, dev hsr_slave_1 [ 1514.890192] protocol 88fb is buggy, dev hsr_slave_0 [ 1514.895368] protocol 88fb is buggy, dev hsr_slave_1 16:38:19 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000000200)) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x46, 0xffff}, 0x96b359cd7fe51e66}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e3cb100494170708a75245a0d2b35ed279623c5d35aa80b300c589c3116efd2"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000240)={[0x1000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x20, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc], 0x1f004}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_open_dev$vbi(&(0x7f0000000300)='/dev/vbi#\x00', 0x3, 0x2) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=@known='system.posix_acl_default\x00') madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:19 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:19 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010005000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:19 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200), 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:19 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) write$rfkill(r0, &(0x7f00000005c0)={0x6, 0x5, 0x2, 0x1, 0x1}, 0x8) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000d00)=ANY=[@ANYBLOB="6c6f776572646972bd2e2f6275732c776f326b6469723d2e2f66506c65312c7570705672646972200066696c65302c00a6579ffaac8e127b52d614c1b47e020d63e407e282da48083183707527855dc8853315f06723067e84d1e4f754c7419d78b36ea9823cc54134bed0d84bbd2a951be9fcc621748109a0b63827afa1547ff03c70d860680e4a"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000600)={0x0, 0x84, &(0x7f0000000b40)=[@in6={0xa, 0x4e24, 0xa9f4, @rand_addr="04fb14c9664817ad8c7b5d1267a9687e", 0x5}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e20, 0x80, @rand_addr="9f176e9d00f35635000f5600915462fc", 0x9}, @in={0x2, 0x4e20, @remote}, @in={0x2, 0x4e21, @rand_addr=0x6}, @in6={0xa, 0x4e24, 0x0, @ipv4={[], [], @broadcast}, 0x6}]}, &(0x7f0000000c00)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={r4, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000dc0)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB="b9783724604581e53dfe39825de6c4416938b42c85ecd9f47edb2b2b0176588cffc883afa905b6bca6726c24d0074668860450993616625c87e374c1084b1e92e6474145f3885d74997b848d7b759ce353ffe72cde00f9cd748293cda3cd1a04075ea3a9f2e18dd0440b978313561b273ec1b2c8b175f07a3afd5c2cd97a40f59d0ef0", @ANYRESDEC, @ANYBLOB=',\x00']) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) getsockopt$TIPC_IMPORTANCE(r5, 0x10f, 0x7f, &(0x7f00000002c0), &(0x7f0000000580)=0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r7, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r7, 0xc008af12, &(0x7f0000000000)) 16:38:19 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1515.044197] overlayfs: unrecognized mount option "lowerdir½./bus" or missing value [ 1515.111178] 9pnet: Could not find request transport: xen 16:38:19 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010006000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1515.194852] overlayfs: unrecognized mount option "lowerdir½./bus" or missing value 16:38:19 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1515.248700] 9pnet: Could not find request transport: xen 16:38:19 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:19 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:19 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469728639e2bcbeaac8111edca28bfb19ab2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYRESOCT, @ANYRESDEC=0x0, @ANYBLOB="2e0df25ae50e3a60c5dfe1a5e7d1fe7681f1c32e5bc389c482e4ec9c2a0529bcfbf61f2d55d4a737dcc3d938ae53c5ac2a1ab8777d77c0114fa0e693dd068301eb2c0b85399352", @ANYRESDEC, @ANYBLOB=',\x00']) ioctl$TIOCSTI(r0, 0x5412, 0x5) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1515.450205] protocol 88fb is buggy, dev hsr_slave_0 [ 1515.455363] protocol 88fb is buggy, dev hsr_slave_1 16:38:20 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010007000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1515.530197] protocol 88fb is buggy, dev hsr_slave_0 [ 1515.535367] protocol 88fb is buggy, dev hsr_slave_1 [ 1515.541420] 9pnet: Could not find request transport: xen [ 1515.564724] overlayfs: unrecognized mount option "lowerdir†9â¼¾ªÈÜ¢‹û«./file1" or missing value [ 1515.704807] 9pnet: Could not find request transport: xen [ 1515.823900] overlayfs: unrecognized mount option "lowerdir†9â¼¾ªÈÜ¢‹û«./file1" or missing value [ 1515.866765] 9pnet: Could not find request transport: xen 16:38:20 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:20 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:20 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010008000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:20 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/dev/qat_adf_ctl\x00', 0x440380, 0x0) symlinkat(&(0x7f00000002c0)='./file2\x00', r5, &(0x7f00000005c0)='./bus\x00') ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:20 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_mea', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:20 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000000440)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, r5}, 0x14) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) setsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f00000001c0)=0x8, 0x4) [ 1516.330169] protocol 88fb is buggy, dev hsr_slave_0 [ 1516.335331] protocol 88fb is buggy, dev hsr_slave_1 [ 1516.413901] 9pnet: Could not find request transport: xen 16:38:21 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000a000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:21 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1516.545395] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1516.561082] 9pnet: Could not find request transport: xen 16:38:21 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:21 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:21 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100fc000000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:21 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_mea', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:21 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100a0010000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:21 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1517.087606] 9pnet: Could not find request transport: xen 16:38:21 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000030000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1517.188252] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1517.210952] 9pnet: Could not find request transport: xen 16:38:21 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:21 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_mea', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:22 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000050000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:22 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) getdents64(r6, &(0x7f0000000580)=""/134, 0x86) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:22 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:22 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:22 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:22 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050034000000678c679f584ac892c40c4cdc3d3b5c738aae29db8e07adaa584158d43922a86855c974a4328aab4fd8e4c52eebfe60436d4289d883d2c12c5f28ff2699019ed789a98d86badb1439b63e140affc315c6c010336a1c36d4636db6016a447f404115fed0625750e7565ee5630ad8ec1a7991787ba8b31b6818cee641daf092643c025b2f646e7c351549e0696c49924a7102bc424d9447597e98257df400"/194], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) sched_yield() ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) setsockopt$TIPC_MCAST_BROADCAST(0xffffffffffffffff, 0x10f, 0x85) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000000)={0x14, 0x11, 0x2, {0x10, 0x3, 0x8}}, 0x14) r3 = semget$private(0x0, 0x7, 0x0) semop(r3, &(0x7f0000000240)=[{0x0, 0x3}, {}], 0x2) semop(r3, &(0x7f0000000040)=[{0x0, 0x7fff}], 0x1) semctl$GETVAL(r3, 0x0, 0xc, &(0x7f00000002c0)=""/159) 16:38:22 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000060000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1518.332215] 9pnet: Could not find request transport: xen [ 1518.466664] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:38:23 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:23 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1518.547499] 9pnet: Could not find request transport: xen 16:38:23 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:23 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:23 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000070000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1519.016242] 9pnet: Could not find request transport: xen 16:38:23 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:23 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100000a0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1519.214058] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1519.228144] 9pnet: Could not find request transport: xen 16:38:23 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:23 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:23 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000200000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1519.610194] net_ratelimit: 10 callbacks suppressed [ 1519.610203] protocol 88fb is buggy, dev hsr_slave_0 [ 1519.621029] protocol 88fb is buggy, dev hsr_slave_1 [ 1519.700222] protocol 88fb is buggy, dev hsr_slave_0 [ 1519.706086] protocol 88fb is buggy, dev hsr_slave_1 16:38:24 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:24 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000580)={{0x4, @multicast2, 0x4e23, 0x3, 'ovf\x00', 0x1, 0x9, 0x41}, {@rand_addr=0x8, 0x4e20, 0x2, 0x8000, 0x997, 0x4}}, 0x44) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c3d2e2f6600080000000006d9ff726469723d2e2f66e96c65302c00a6579feaac8e1200002000000000"]) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000600)={&(0x7f00000002c0)='./bus/file1\x00', r1}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r5, 0x641e) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r7, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r7, 0xc008af12, &(0x7f0000000000)) 16:38:24 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100003f0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:24 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:24 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,ui', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1519.982527] overlayfs: unrecognized mount option "=./f" or missing value 16:38:24 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) openat(r4, &(0x7f0000000040)='./file0\x00', 0x34580, 0x20) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r6) splice(r5, 0x0, r6, 0x0, 0x1000, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x1, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r8) splice(r7, 0x0, r8, 0x0, 0x1000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r10, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r10) splice(r9, 0x0, r10, 0x0, 0x1000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r12, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r12) splice(r11, 0x0, r12, 0x0, 0x1000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r14, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r14) splice(r13, 0x0, r14, 0x0, 0x1000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r16, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r16) splice(r15, 0x0, r16, 0x0, 0x1000, 0x0) syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x800) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 1520.088907] 9pnet: Could not find request transport: xen 16:38:24 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100fe800000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:24 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:24 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1520.215829] overlayfs: unrecognized mount option "=./f" or missing value [ 1520.281725] 9pnet: Could not find request transport: xen 16:38:24 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000b40)='/selinux/mls\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000b80)={0x0, 0x9}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) splice(r2, 0x0, r3, 0x0, 0x1000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f00000002c0)={0x6, &(0x7f0000000580)=[{}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}]}) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r6 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r6, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB="2c646f3a47a537b721924072652c7569643d", @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r7, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r7, 0xc008af12, &(0x7f0000000000)) 16:38:24 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100fec00000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1520.490969] protocol 88fb is buggy, dev hsr_slave_0 [ 1520.496630] protocol 88fb is buggy, dev hsr_slave_1 16:38:25 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:25 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000fc0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1520.751417] 9pnet: Could not find request transport: xen 16:38:25 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,ui', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:25 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1520.854711] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1520.865829] [ 1520.869927] ====================================================== [ 1520.876241] WARNING: possible circular locking dependency detected [ 1520.882554] 4.19.83 #0 Not tainted [ 1520.886086] ------------------------------------------------------ [ 1520.892424] syz-executor.5/10056 is trying to acquire lock: [ 1520.898134] 000000007a3a3b57 (&ovl_i_mutex_key[depth]#2){+.+.}, at: ovl_write_iter+0x148/0xc20 [ 1520.907610] [ 1520.907610] but task is already holding lock: [ 1520.912184] 9pnet: Could not find request transport: xen [ 1520.914017] 00000000ce61b21b (&pipe->mutex/1){+.+.}, at: pipe_lock+0x6e/0x80 [ 1520.926670] [ 1520.926670] which lock already depends on the new lock. [ 1520.926670] [ 1520.935080] [ 1520.935080] the existing dependency chain (in reverse order) is: [ 1520.942702] [ 1520.942702] -> #3 (&pipe->mutex/1){+.+.}: [ 1520.948375] __mutex_lock+0xf7/0x1300 [ 1520.952705] mutex_lock_nested+0x16/0x20 [ 1520.957288] pipe_lock+0x6e/0x80 [ 1520.961278] iter_file_splice_write+0x18b/0xbd0 [ 1520.966480] do_splice+0x642/0x12c0 [ 1520.970810] __x64_sys_splice+0x2c6/0x330 [ 1520.975490] do_syscall_64+0xfd/0x620 [ 1520.979813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1520.985516] [ 1520.985516] -> #2 (sb_writers#4){.+.+}: [ 1520.991005] __sb_start_write+0x208/0x360 [ 1520.995683] mnt_want_write+0x3f/0xc0 [ 1521.000078] ovl_want_write+0x76/0xa0 [ 1521.004431] ovl_rename+0x234/0x1870 [ 1521.008668] vfs_rename+0x7fe/0x1a60 [ 1521.012903] do_renameat2+0xb0f/0xc40 [ 1521.017221] __x64_sys_rename+0x61/0x80 [ 1521.021722] do_syscall_64+0xfd/0x620 [ 1521.026044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1521.031747] [ 1521.031747] -> #1 (&ovl_i_mutex_key[depth]/4){+.+.}: [ 1521.038360] down_write_nested+0x3c/0x90 [ 1521.042942] lock_two_nondirectories+0xdd/0x120 [ 1521.048125] vfs_rename+0x440/0x1a60 [ 1521.052360] do_renameat2+0xb0f/0xc40 [ 1521.056683] __x64_sys_rename+0x61/0x80 [ 1521.061182] do_syscall_64+0xfd/0x620 [ 1521.065512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1521.071216] [ 1521.071216] -> #0 (&ovl_i_mutex_key[depth]#2){+.+.}: [ 1521.077915] lock_acquire+0x16f/0x3f0 [ 1521.082605] down_write+0x38/0x90 [ 1521.086577] ovl_write_iter+0x148/0xc20 [ 1521.091082] __vfs_write+0x587/0x810 [ 1521.095316] __kernel_write+0x110/0x390 [ 1521.099819] write_pipe_buf+0x15d/0x1f0 [ 1521.104314] __splice_from_pipe+0x391/0x7d0 [ 1521.109157] splice_from_pipe+0x108/0x170 [ 1521.113828] default_file_splice_write+0x3c/0x90 [ 1521.119104] do_splice+0x642/0x12c0 [ 1521.123251] __x64_sys_splice+0x2c6/0x330 [ 1521.127919] do_syscall_64+0xfd/0x620 [ 1521.132243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1521.138029] [ 1521.138029] other info that might help us debug this: [ 1521.138029] [ 1521.146176] Chain exists of: [ 1521.146176] &ovl_i_mutex_key[depth]#2 --> sb_writers#4 --> &pipe->mutex/1 [ 1521.146176] [ 1521.157745] Possible unsafe locking scenario: [ 1521.157745] [ 1521.163800] CPU0 CPU1 [ 1521.168462] ---- ---- [ 1521.173130] lock(&pipe->mutex/1); [ 1521.176852] lock(sb_writers#4); [ 1521.183175] lock(&pipe->mutex/1); [ 1521.189323] lock(&ovl_i_mutex_key[depth]#2); [ 1521.193906] [ 1521.193906] *** DEADLOCK *** [ 1521.193906] [ 1521.199977] 2 locks held by syz-executor.5/10056: [ 1521.204810] #0: 00000000dbb63272 (sb_writers#18){.+.+}, at: do_splice+0xd44/0x12c0 [ 1521.212731] #1: 00000000ce61b21b (&pipe->mutex/1){+.+.}, at: pipe_lock+0x6e/0x80 [ 1521.220840] [ 1521.220840] stack backtrace: [ 1521.225340] CPU: 0 PID: 10056 Comm: syz-executor.5 Not tainted 4.19.83 #0 [ 1521.232259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1521.241695] Call Trace: [ 1521.244302] dump_stack+0x172/0x1f0 [ 1521.247940] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 1521.253331] __lock_acquire+0x2e19/0x49c0 [ 1521.257671] ? noop_count+0x40/0x40 [ 1521.261324] ? mark_held_locks+0x100/0x100 [ 1521.265563] ? debug_smp_processor_id+0x1c/0x20 [ 1521.270240] ? retint_kernel+0x2d/0x2d [ 1521.274137] lock_acquire+0x16f/0x3f0 [ 1521.277940] ? ovl_write_iter+0x148/0xc20 [ 1521.282099] down_write+0x38/0x90 [ 1521.285552] ? ovl_write_iter+0x148/0xc20 [ 1521.289706] ovl_write_iter+0x148/0xc20 [ 1521.293687] ? ovl_compat_ioctl+0x80/0x80 [ 1521.297843] ? mark_held_locks+0x100/0x100 [ 1521.302081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1521.307621] ? iov_iter_init+0xc6/0x1f0 [ 1521.311595] __vfs_write+0x587/0x810 [ 1521.315313] ? kernel_read+0x120/0x120 [ 1521.319209] ? __lock_is_held+0xb6/0x140 [ 1521.323275] ? lock_acquire+0x16f/0x3f0 [ 1521.327255] __kernel_write+0x110/0x390 [ 1521.331238] write_pipe_buf+0x15d/0x1f0 [ 1521.335214] ? do_splice_direct+0x2a0/0x2a0 [ 1521.339536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1521.345081] ? splice_from_pipe_next.part.0+0x255/0x2f0 [ 1521.350453] __splice_from_pipe+0x391/0x7d0 [ 1521.354776] ? do_splice_direct+0x2a0/0x2a0 [ 1521.359116] ? do_splice_direct+0x2a0/0x2a0 [ 1521.363441] splice_from_pipe+0x108/0x170 [ 1521.368288] ? splice_shrink_spd+0xd0/0xd0 [ 1521.372523] ? __lock_is_held+0xb6/0x140 [ 1521.376593] default_file_splice_write+0x3c/0x90 [ 1521.381383] ? generic_splice_sendpage+0x50/0x50 [ 1521.386142] do_splice+0x642/0x12c0 [ 1521.389778] ? opipe_prep.part.0+0x2d0/0x2d0 [ 1521.394190] ? __fget_light+0x1a9/0x230 [ 1521.398196] __x64_sys_splice+0x2c6/0x330 [ 1521.402353] do_syscall_64+0xfd/0x620 [ 1521.406159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1521.412568] RIP: 0033:0x45a219 [ 1521.415845] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1521.435096] RSP: 002b:00007fda0a63cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 1521.442821] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a219 [ 1521.450091] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000006 [ 1521.457367] RBP: 000000000075bf20 R08: 0000000000001000 R09: 0000000000000000 [ 1521.464635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda0a63d6d4 [ 1521.472162] R13: 00000000004ca1a6 R14: 00000000004e1350 R15: 00000000ffffffff [ 1521.479684] protocol 88fb is buggy, dev hsr_slave_0 [ 1521.484777] protocol 88fb is buggy, dev hsr_slave_1 16:38:26 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1521.516335] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1521.531869] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' 16:38:26 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010080fe0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1521.589567] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1521.666227] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1521.690144] protocol 88fb is buggy, dev hsr_slave_0 [ 1521.695271] protocol 88fb is buggy, dev hsr_slave_1 [ 1521.719814] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1521.727071] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1521.737479] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1521.744947] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1521.799276] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1521.836878] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1521.991359] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1521.997840] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1522.050673] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1522.057195] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1522.091621] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1522.126826] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1522.130301] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1522.141910] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1522.164984] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1522.180807] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1522.263465] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1522.269949] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' 16:38:26 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unco', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:26 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f627c5c2c776f726b6469723d2e2f66696c65312c7570706572645a7a3d2e2f66696c65301900a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x0) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x100000, &(0x7f0000000b40)=ANY=[@ANYRESHEX=0x0, @ANYRESOCT=r4, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYPTR64=&(0x7f0000000600)=ANY=[@ANYRESDEC=0x0], @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f00000005c0)=0x1) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) mq_getsetattr(r7, &(0x7f0000000580)={0x5, 0x8, 0xe7b1, 0xffff, 0x20, 0x10000, 0xffff, 0x53ed}, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:26 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,ui', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:26 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="4800000000000000140100000100c0fe0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:26 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:26 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1522.391939] kobject: 'loop1' (000000008df683be): kobject_uevent_env [ 1522.398412] kobject: 'loop1' (000000008df683be): fill_kobj_path: path = '/devices/virtual/block/loop1' 16:38:27 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000ff0000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1522.586856] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1522.595759] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' 16:38:27 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1522.696815] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1522.713703] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1522.717572] overlayfs: unrecognized mount option "upperdZz=./file0" or missing value 16:38:27 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unco', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1522.825127] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1522.862390] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1522.869992] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1522.898028] overlayfs: unrecognized mount option "upperdZz=./file0" or missing value 16:38:27 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0xfffffffe, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f628d7300000000000000003d2e2f66696c65312c75707008000000723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1522.951994] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' 16:38:27 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000a00100000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1523.012474] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1523.023711] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' 16:38:27 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unco', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1523.075160] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1523.094715] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' 16:38:27 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1523.155536] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1523.182733] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1523.195242] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' 16:38:27 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000400000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1523.244818] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' 16:38:27 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:27 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1523.307208] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1523.328832] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1523.342508] rdma_op 00000000580b29f4 conn xmit_rdma (null) [ 1523.348286] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1523.368195] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1523.398288] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1523.414226] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1523.532276] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1523.544848] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1523.551593] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1523.601086] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1523.633777] 9pnet: Could not find request transport: xen [ 1523.644631] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1523.708592] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1523.718073] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1523.761515] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1523.768252] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1523.799611] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1523.819798] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1523.832963] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 16:38:28 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0c8f00f21301ce646ba1a34578d3abdf1e1556670180050000000000678c679b"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000001c0)={0x0, 0x0, 0x100000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 16:38:28 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="48000000000000001401000001000001a000000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:28 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:28 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:28 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1523.871391] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1523.872319] 9pnet: Could not find request transport: xen [ 1523.877894] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1523.975439] kobject: 'loop1' (000000008df683be): kobject_uevent_env [ 1523.997114] 9pnet: Could not find request transport: xen [ 1524.005379] kobject: 'loop1' (000000008df683be): fill_kobj_path: path = '/devices/virtual/block/loop1' 16:38:28 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r5) splice(r4, 0x0, r5, 0x0, 0x1000, 0x6) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000d00)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',easure,uid=', @ANYRESDEC=0x0, @ANYRESHEX=r5, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r6, 0xc008af12, &(0x7f0000000000)) 16:38:28 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000001000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:28 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:28 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1524.037708] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1524.062911] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1524.095383] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1524.114667] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1524.133683] rdma_op 0000000066329af2 conn xmit_rdma (null) [ 1524.155982] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1524.172570] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1524.222059] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1524.229641] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1524.249609] 9pnet: Could not find request transport: xen [ 1524.252030] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' 16:38:28 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:28 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000002000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1524.316069] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1524.349937] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 16:38:28 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xc008af12, &(0x7f0000000000)) [ 1524.394524] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1524.410659] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1524.437497] 9pnet: Could not find request transport: xen [ 1524.468492] rdma_op 00000000b206c767 conn xmit_rdma (null) [ 1524.470540] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1524.499859] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1524.566199] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1524.637295] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1524.650178] net_ratelimit: 10 callbacks suppressed [ 1524.650186] protocol 88fb is buggy, dev hsr_slave_0 [ 1524.660300] protocol 88fb is buggy, dev hsr_slave_1 [ 1524.665466] 9pnet: Could not find request transport: xen [ 1524.696639] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1524.705176] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1524.712609] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1524.732353] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1524.737473] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1524.754593] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1524.770637] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1524.777297] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1524.803534] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1524.814681] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1524.877994] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1524.890278] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1524.962197] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1524.968630] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1525.015402] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1525.022787] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' 16:38:29 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) getgroups(0x7, &(0x7f0000000100)=[r6, r5, 0x0, r4, 0x0, r7, 0x0]) r8 = getuid() lstat(&(0x7f0000001500)='./file0/file0\x00', &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=0000000@000000000040000,urer_id=', @ANYRESDEC=r9, @ANYBLOB="3a67726f75705f69643d775a725697cab24ae9c097b0e367467e340eb382c621c1249de09ee3bf0254ab927137b02279ce5d84666d4003255e69a7e91026e8f72e5c3f59b37ab5f7224733f7d567858ff7341f6ad22af2918472b2cb4754b8759358260daa9f812737cd257a98c115c3b769a368384bad8845615eea541a046d05d47c5e7df8257ce90b920dd0dfa98a669348f642477f9b845c95d66043642c1aaa9ae00f6565ec43ecba4a49fa2ae85094a9063e77c7ea2efef300004ab2bcf77f80bcb7b87b5b86688b9802a320938264022713612fb455c64511a5b7a7ec4186450000000000000000", @ANYBLOB=',allow_other,func=C']) syz_mount_image$hfsplus(&(0x7f00000002c0)='hfsplus\x00', &(0x7f0000000580)='./file0\x00', 0x8, 0x1, &(0x7f0000000b40)=[{&(0x7f00000005c0)="9648c24f22b27a0e3bef4ea2cb81bc14dab27c20478d7f0e18db8c48239981f8636de849798469c8fffaa0ae78e4d308cf9f03d76f58a5b642cda63dc073485d8d0a70df1c6764bd59950bab736e1c86aafd5d69d522455ba8340295", 0x5c, 0x80000001}], 0x0, &(0x7f0000000b80)={[{@creator={'creator', 0x3d, "ed636242"}}, {@barrier='barrier'}, {@nls={'nls', 0x3d, 'iso8859-2'}}, {@umask={'umask'}}, {@nobarrier='nobarrier'}, {@gid={'gid', 0x3d, r5}}, {@creator={'creator', 0x3d, "81a1c7b1"}}], [{@uid_eq={'uid', 0x3d, r8}}, {@permit_directio='permit_directio'}, {@smackfshat={'smackfshat', 0x3d, '9p\x00'}}, {@uid_lt={'uid<', r9}}, {@appraise='appraise'}]}) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r10 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r10, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r10, 0xc008af12, &(0x7f0000000000)) 16:38:29 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fow', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:29 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000003000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) 16:38:29 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xc008af12, &(0x7f0000000000)) 16:38:29 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:29 executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r4) splice(r3, 0x0, r4, 0x0, 0x1000, 0x0) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000002e0009a6000000000020000000000000", @ANYRES32=r6], 0x2}}, 0x0) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000002e0009a6000000000020000000000000", @ANYRES32=r8], 0x2}}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r10, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r10) splice(r9, 0x0, r10, 0x0, 0x1000, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r12, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r12) splice(r11, 0x0, r12, 0x0, 0x1000, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYRESOCT, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYBLOB="f31d8eacc65e2c5c3dcd345c5bef9cd0bc4d01ac4a917d9df65f9c4160ae3224c2", @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRESOCT], @ANYRESDEC=r0, @ANYRESHEX=r1, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYPTR, @ANYRESDEC=r4, @ANYRES16, @ANYRESDEC=0x0, @ANYRES16=r1, @ANYRESHEX=r0], @ANYRES32=r6, @ANYRES16, @ANYRES64=r8], @ANYRES64=r6, @ANYRES64=r10, @ANYRES32=r5, @ANYRES16=r12], 0x6}, 0x1, 0x0, 0x0, 0x40c0}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r14, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r14) splice(r13, 0x0, r14, 0x0, 0x1000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r13, 0x4020ae46, &(0x7f0000000740)={0x100fe, 0x2, 0x0, 0x1000, &(0x7f0000015000/0x1000)=nil}) r15 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r15, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r15, 0xae80, 0x0) ioctl$KVM_RUN(r15, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r16, 0x408c5333, &(0x7f00000001c0)={0x530c, 0x2, 0x7, 'queue0\x00', 0x40}) [ 1525.073409] kobject: 'loop1' (000000008df683be): kobject_uevent_env [ 1525.080052] kobject: 'loop1' (000000008df683be): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1525.110790] rdma_op 000000004c0b1925 conn xmit_rdma (null) [ 1525.216230] 9pnet: Could not find request transport: xen 16:38:29 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fow', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1525.261856] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1525.269049] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' 16:38:29 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xc008af12, &(0x7f0000000000)) 16:38:29 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1525.347719] 9pnet: Could not find request transport: xen [ 1525.377249] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1525.388426] hfsplus: unable to parse mount options 16:38:29 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000004000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1525.396194] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1525.431416] kobject: 'loop0' (000000007e2b2d84): kobject_uevent_env [ 1525.456777] kobject: 'loop0' (000000007e2b2d84): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1525.458069] kobject: 'kvm' (00000000617d36ce): kobject_uevent_env [ 1525.485530] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1525.500566] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1525.509648] kobject: 'loop4' (00000000c3545b42): kobject_uevent_env [ 1525.515810] rdma_op 00000000c4634afa conn xmit_rdma (null) [ 1525.525709] kobject: 'loop4' (00000000c3545b42): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1525.545273] kobject: 'loop2' (00000000c72d3e6c): kobject_uevent_env [ 1525.560290] kobject: 'kvm' (00000000617d36ce): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1525.562787] 9pnet: Could not find request transport: xen [ 1525.575268] kobject: 'loop2' (00000000c72d3e6c): fill_kobj_path: path = '/devices/virtual/block/loop2' 16:38:30 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', 0x0, &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fow', @ANYRESDEC, @ANYBLOB=',\x00']) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) [ 1525.611088] protocol 88fb is buggy, dev hsr_slave_0 [ 1525.617095] protocol 88fb is buggy, dev hsr_slave_1 [ 1525.627530] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1525.633002] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env 16:38:30 executing program 0: clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="480000000000000014010000010000000005000000000000", @ANYPTR, @ANYBLOB="0503080000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB=',\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYBLOB='C\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYBLOB="0f00000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[], @ANYBLOB="ffff070000000000", @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYBLOB='M'], @ANYBLOB='\a\x00'/24], 0x48}, 0x0) [ 1525.674525] 9pnet: Could not find request transport: xen [ 1525.702588] kobject: 'loop5' (00000000c4798ab6): kobject_uevent_env [ 1525.722120] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1525.730533] kobject: 'loop5' (00000000c4798ab6): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1525.805144] kobject: 'loop3' (0000000026fd5e39): kobject_uevent_env [ 1525.828392] rdma_op 00000000197f3328 conn xmit_rdma (null) [ 1525.829481] kobject: 'loop3' (0000000026fd5e39): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1525.850151] protocol 88fb is buggy, dev hsr_slave_0 16:38:30 executing program 5: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC, @ANYBLOB="2810"]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, &(0x7f0000000000)) 16:38:30 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65302c00a6579feaac8e12"]) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)='./bus/file1\x00') ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x3d4, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000c80)={0x0, 0xe1, 0x10000, 0x72}, &(0x7f0000000cc0)=0x10) mount$9p_xen(&(0x7f0000000300)='nodev,ppp0cpusetvmnet1)keyring*^\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="7472616e733d78656e2c616669643d3078303030303030303030303030303030382c63616368653d6d6d61702c6e6f657874656e642c76657273696f6e3d3970323030302c66756e633d4649524d574152455f434845434b2c657569643c68c1bc58528ab3e61b4ef0fda5f1809f782755f2a3ccd304545c80f808b54c7da17f2d1245f4f06195c648e55ce00ea523f26271fcec8018181170c4e49f137ad9f8ba3c2c1983a017a4832c0105884a3aceeb5b4b619d50f2a8111d0e1b", @ANYRESDEC, @ANYBLOB=',dont_measure,uid=', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=unconfined_u,fowner<', @ANYRESDEC, @ANYBLOB]) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x9}, 0x4) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000040)=0x800) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0xc008af12, 0x0) [ 1525.855265] protocol 88fb is buggy, dev hsr_slave_1 16:38:30 executing program 2: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0x40405515, &(0x7f0000000640)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f], {0x0, 0x1c9c380}}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x