0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890c, &(0x7f0000000000)) 02:32:05 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:05 executing program 0: getresuid(0x0, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) fchdir(0xffffffffffffffff) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000)=""/30, 0x1e) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syncfs(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3ff}, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x81, 0x7}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) dup3(r1, r2, 0x0) r4 = socket(0x10, 0x800000000080002, 0x0) sendmmsg$alg(r4, &(0x7f0000000140), 0x0, 0x0) r5 = socket(0x10, 0x800000000080002, 0x0) sendmmsg$alg(r5, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492805, 0x0) ftruncate(r5, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r4, 0x0, 0x81, &(0x7f00000000c0)=ANY=[@ANYBLOB="66896c6265720900000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000040000000000000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00'/48], @ANYBLOB='\x00'/68], 0x90) dup2(r0, r3) syz_open_dev$char_usb(0xc, 0xb4, 0x3) r6 = socket(0x10, 0x800000000080002, 0x0) sendmmsg$alg(r6, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=[@op={0x10, 0x117, 0x3, 0x3}, @assoc={0x10, 0x117, 0x4, 0x194017ff}, @iv={0x80, 0x117, 0x2, 0x6d, "5e567ffb5f921bed0b19ae2ffd81a909aa4369c78233b5e308e3962c2d7968ffabbb815239abc8d0661589231998a230095207e2703d6ba73a15ad2356c5433ecf3dabb4502aa668f50981a1d95707837b83a42959de3f9471892f8684de191c936610f0d14a6c4527ff87c471"}, @op={0x10}, @iv={0xd4, 0x117, 0x2, 0xc3, "7ee8ace79cac780a35036d47a5d69668f2eecaf883538f1e2d9724f33c072e6a5c24074e72f39dec3fa21fda08b0eeacc87755f39a03f976ba6180a021fe00c752a970affef106808bc2cfd3881fa16dfb648cc20c5c32a36bb83d9f0e1c34aeb2ee5c38e5be7947bc315a1218b3918492328bc3bf73eafe2dd693268a007f722ae4906378c7bed0dac18151fc7255b1af6f5d5da90125ec71dfbce310e3efc9946d98b751e162e0002ae7c2c65b7f7ec9a220c463dce7d49c5b99305cec9b40f5abc9"}, @iv={0x1010, 0x117, 0x2, 0x1000, "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"}, @iv={0x1010, 0x117, 0x2, 0x1000, "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@iv={0xa8, 0x117, 0x2, 0x95, "93de9b06475126d8a3da2aba0ce82967610ad0a27be0dacbab7c98dff2853a79164807271a2a0fad1a6cb11efeb15d6c33886f9bb1ac89617320b42fad8538447a6e14cbef93c38de796e27a3a832d1d658b194e555dfcb2413357dd6617ad9bff754f645ec91efed06cba2ceb0f58607ec8ae5d4fad85ef363d08588c0f83925fd8a784d7e0190ab0a6a593b396b92c4f2cff3c46"}, @assoc={0x10, 0x117, 0x4, 0x8}, @op={0x10, 0x117, 0x3, 0x1}], 0x226c}], 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@local, @in6=@remote}}, {{@in=@remote}, 0x0, @in6=@dev}}, 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) syz_open_dev$vcsn(0x0, 0x0, 0x0) arch_prctl$ARCH_GET_CPUID(0x1011) connect$netlink(0xffffffffffffffff, &(0x7f0000000080), 0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) [ 305.031545][T14660] overlayfs: upper fs does not support tmpfile. [ 305.056447][T14660] overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off. [ 305.119457][T14660] overlayfs: conflicting lowerdir path [ 305.146122][T14667] netlink: 'syz-executor.1': attribute type 8 has an invalid length. [ 305.161572][T14667] IPv6: sit4: Disabled Multicast RS 02:32:05 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@x25={0x9, @null=' \x00'}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) [ 305.214265][T14665] overlayfs: upper fs does not support tmpfile. [ 305.232922][T14667] netlink: 'syz-executor.1': attribute type 8 has an invalid length. [ 305.239167][T14665] overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off. [ 305.275559][T14665] overlayfs: conflicting lowerdir path 02:32:05 executing program 4: open(&(0x7f0000000100)='./file0\x00', 0x140, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x1) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r1, 0x0) 02:32:05 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:06 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x1, 0x0, 0x0, 0xfd, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b", 0x13}, 0xfffffffffffffed2, 0x0}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0x7, 0x5, 0x80, 0x3f, 0x1, 0x7d}, 0xfc}, 0xa) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000140)={r3}) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) [ 305.522250][ T26] audit: type=1804 audit(1570242726.138:41): pid=14687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir044135939/syzkaller.B9qQKQ/322/file0" dev="sda1" ino=17273 res=1 02:32:06 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x200000) getpeername(r0, &(0x7f0000000100)=@ethernet={0x0, @local}, &(0x7f0000000180)=0x80) r1 = socket$kcm(0x2, 0x1, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) sendto$inet6(r2, &(0x7f0000000200)="914926ada479a690e32a05488d682b51b5779d27664e1e0dfc73cce8de82ead9b7da2e861e0a92a9dd8be3737bd503c4364c483a9c84dec6e68bc26db3bcea8a00c6dde7116300b2d77825811f7ad7a0b9", 0x51, 0x4e6ab5a0c5e75e17, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x890c, &(0x7f0000000000)) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f00000001c0)={0x2, 0x2, 0x3, 0x8001, 0x14, 0x6}) 02:32:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$NBD_DO_IT(r0, 0xab02) 02:32:06 executing program 1: socketpair(0x5, 0x4, 0x8, &(0x7f0000000140)={0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000001c0)=0x14) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000200)={r1, 0x6, 0x6, 0x40, 0x9, 0x7, 0x5}) r2 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890c, &(0x7f0000000000)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x12000, 0x0) ioctl$BLKSECDISCARD(r3, 0x127d, &(0x7f0000000100)) [ 305.619457][ T26] audit: type=1804 audit(1570242726.138:42): pid=14687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir044135939/syzkaller.B9qQKQ/322/file0" dev="sda1" ino=17273 res=1 02:32:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b72f, 0x0, 0x0, 0x1, [{}]}) 02:32:06 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xb4/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xbc\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec{3nC\xbe\xd2v:\x95\xf2\x99:\xa2fK>\xc8i\xb3\xad4\x05\x87GJ%\x95\x9f{G\xd02j\xdek\xca\x9ax\xcd:P~\xd3g\xa5T04\xee\xe8[2\xd7\x8e\x92~m\x1f4\xef.\xd1\xf9!V\xb5\xf7\x12\x85\x7f\xbf\xe6\x1f\xa1\xcc\xd4\xda\n~>0\xc5.\x84\xda\xfc\x9e\xde\xaa\xee\xa6\xbb\xc20\x9e\xd5\x93\xf0p6N\xd6WL\x7fP\xe3\xd9\x8dK\xffG\xe0\x98\x14\xb5\xe5z\x036\xc2o\xc8\xa9\xdc\x85\xd8\x14\xcda\xf2\xc5Xr\x9d\x91\xd0\x18\x86\xa2\xdb\xbe\xa3bwE{\xcbr\x88\xc5\xc3\xab\t\x9a\x0e\xd7\xbcb\\\f\x05O\xe2dUQ\xef?W\xf49U\x16\xe8\xee\xea\xaa\x88\x1f\xf3Lp4\xf1\xe9\xb2!\x0e+\x9f\x89\x03^z\xa8C\xa2\x14\xd6Pt\x89\xc0\xbe\xff\xd60$\x0e\x81\xa3\xccO\x101\x10\x9d\xb7\xf3\xba\xaa\xd6\xdf*\xe7\"`\xb8.\x97G\f\xe1xh\x16\x9f^\x06C', 0x0, 0x0) dup(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) 02:32:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:06 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x400, 0x0) ioctl$HDIO_GETGEO(r2, 0x301, &(0x7f0000000180)) recvfrom$rxrpc(r1, &(0x7f0000000080)=""/63, 0x3f, 0x43, &(0x7f0000000100)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}, 0x24) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:06 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) r1 = socket$kcm(0x29, 0x4, 0x0) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000100)=@llc={0x1a, 0x338, 0x3, 0x9, 0x1, 0x2, @local}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)="8ec28719899ba2ed9335c782a00afca0f7d39c7aad6534262288de9d84149cdfa25496f1a82339f2f6cfe6d7be2e2eb0cfa0af4edb34e4654c2494795bbbe8e6d0066eb5ff6aceb7002cc7013c344fbd2b7b09a217b5fcb3d2bbbbc7aa4592546c5e44136d3dde3b349edb7c28c3835642c33f48d92fe11d0569e6c9854401f880cdc3cd3506e11680759b353ce904c5d733599b290f2194e3dc76f31f057abb87d458c4954848cae7fae5d319509b7bda5ccf82f8d03eafe37a1993111d8c", 0xbf}, {&(0x7f0000000080)="6a61d01ef7d807b8889d19f0fd33af3c1d242b04e9249536c759e4e870", 0x1d}, {&(0x7f0000000240)="efc767914bfbccca47fbf1307b1806186612caa8de313094a029d5734148a140f3420920b4de0530746ae4c83112d5841e31f0883fe7a9500fca286ddecae318cf8af86406fec9f8de786a8ee042646b38fdc9fed1ba907f794ff2f6a3ce64edf460748d69bd9cccb5df1b0bf201b5d2e267f90315b859f9e5f2e2e72b613a28d5c1bedb88b0b3816485fcca3a77506abc4a0dcad20de660b16f69446144648f1fa6104aefcb96d6d732d31c8899388e023269a803c814c7fc637e40048a0c1b8ad530e36029da048953734d7878", 0xce}, {&(0x7f0000000340)="6ae29db1e5ad0ab8d2d1575243d509208068da4ba2e9f6e0b076f9fd0f1425a663ccc03b8d221b59e65d2b3fd5d9ab224d3317f0d12da7f6840ca40e91645a3d3b3a01201c5328c539d7d95ad9f25cd395fc3f15e2c4bb1649e1e4f508c627e89be3ef0ad85c12ebe4366da19c5b93460717135a4473a294db4d0b87e0707c69f1b7e3d22b455fe1a89093c86dc81113e0021fb45893502e8e78e4dbd3dbf78a779d1576d7935c34495effca80c33cec6b039cf0a8ee217b85fcde872234d7a38326f301aa38921fe99a98aaddcce65c656e47bdc9ddcd37709d97f431e414defadaf5b03bef2b4f32eebc0358a0a644029d376004", 0xf5}, {&(0x7f0000000440)="3997cdfe300615bda18b2d9632e495cb349906a2e4d6774262a8c0d8e5848987e19554ad95061451fab04af7500ccfc065f578f17ddcd8f3dc69add7bb03be5096d061f1160832464c5c55acd3aea39b158a87609565bc1fd38382cc071739fcdf8972543535c2dfcb663aeff85ddd4f27676e05d4253088b9badac81190e4b005d533a150d878b7710b0038ef7b3afb78c3bdfc1aaf5f43d08303de9ef68d5bd2d80babcf852f23dd88e051e4ed337a0402ba2c7d14cf39949751f37b0708c619119012a004e26edc", 0xc9}, {&(0x7f0000000540)="99f9fdeba4f3dba86b3a04619ce72df1cba3170a8a777adb0f4804e4256340014e49561c2a674165591ed974538743b24c07a50a6b3ee0bdb92b820e3d05b2f0bafddaceab20c22f3959dbd77c7d13dd4ab3491bc7ffd47ef24f93c2502d7bcebf4635f8f026f798122525ba61459f158e27e30293827d11290cdf0a5c856c75eb8300", 0x83}], 0x6, &(0x7f0000000680)=[{0x98, 0x84, 0x0, "d737f70e6302ff93c55a27017035687a12d00bcd36dcb62a3f564347a6b1ddd8ef3d8ec521647d19f9cc94557af568eb2ceaca0d3114087afbfbc6ea88fbd2659771be081cd14e6075ec9a7ed2a32032c7bcc632ac33e49e2b58c51f1d9ec316a0037d5be9f7c2f3a4fd6b1c84a129508ef3edfd87b32c6d334be985ef4f86f63b8dd838af7a"}], 0x98}, 0x4004) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) sendmmsg(0xffffffffffffffff, &(0x7f0000007240)=[{{&(0x7f0000000780)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(aegis128l)\x00'}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000800)="4150a9501268fd1b45a83cef686a096081f517ee11", 0x15}], 0x1, &(0x7f0000000880)=[{0x110, 0x113, 0xfffffffa, "5ffe6f7fbe16ddd332b560aab14ad9abf83197eb44ab8c7da596871b287d27041f9557f5db04b97716f05086d6b1d050e2a794e5716ac74c39b89cd605f213ef3493a4c7ef631ba26c911505e7d60b08bdd0c1481bec0399b2a122e371bd3f9150f3919d02e9a8afa3833d13e15af1eca8fe0351b16ca97d809a6f222b11ad4247234035ce80093287488f7c67b41d94bf1e009eab376bc39b50a500691a600a242b5a0d9720f4ef2be4caeecce8232db726f74cb3ba343ef9c230280305e6eabcf585273f013037059bf6ab956b782c74781c5e584fc3865798a6c90f6dd3433a6ec696fc86c8197ce7503bbf2a118a3de8635c79234d6f5501f87d"}, {0xd8, 0x1, 0x10001, "1e53a533141f687298462c604a612de85daa303bb9fa4fbdd15c7199398e02a9a70cd8ed7447569c57a7d90941e3aac3e255d10d3f0133de8ee75a849f6e4595f85a7bcc0f5eceeb6bb2a68211a3ad37696b6593f73669ce58eb4b8f076121fc89d898baf697e2faf39593a62c29cdaa4326014e3dee39fc492d6b793d346ccb4c58705b205ca4b5b978e0bfbba5b80141ea4b8f102c0f459530536818bd077691d12d5c2ba870a452cadc37e5865e82b44c484707c6b5b882311c6038dfa4ff4c2bd739a3ff01"}, {0x80, 0x115, 0x8000, "450c0a5812aa461c3c901f0b8ab903cc8b673bc59862580c8aac9d8a457565de132e64277da7c18a8dac08173a6ddcb425ebddb04deae331da53cae2b400cece614cfcc35e8b1800859775e6ed837beb18dfd95735a316740a2ed906e73fb64fee2fc4f0a6aec0a5f54eea1f9a"}, {0x78, 0x117, 0x9, "ddb6637be8a56083036030205b2deada316598ef76e0ecc91516ded0e262fff0d6903b94dec79311f3c1371d9b028f4a8b6fabe6a1e49b93acd7000d3e1ca4dd13dce40481a683e82e754e344cd8495e3fcf23d748249257ef32651c35cc1657796e551b56b918b4"}, {0xf0, 0x115, 0x6, "218e360106f2602aa1f9b25db68682cdcce15c259abb4e024b514149d0167abfd89709fa38cf9fd4fa2a9f1830aae5c774fbe3a6db5e0435a6c846eac3bc65a3aba08cb62a3f53aafb5291dfa39f0e3d47e14710fd9d05b82bd2c86d426f0b70db8402e74ff77963ccc42838d7a87658d55afc3d862a44fb85b21c91a36aac7091f6f382ce8ff10f18404e2d8f111d1e189c5a759b25ca0998f29a0c0443c56c0b3f4207f805b6187f9893f474163b7cc6c6d7d48b1c05ce112e8eb3be708a0f1f3d3d86d46bff67088eb9f2aa6953cc5256a983396da1ecd833eccd03ff62"}, {0xe8, 0x111, 0x9, "1c20b78af0e05172d10eb190f7ebe769cfea8eb762e780cf7718e092b06eab36fc642d572b8a9409ef39792807409d18dbf6fc8b21ffbf0238ada87d0a176e5fef06fbc1b1d6356591994be5835eaf01097034488413fd847c72757808bb2fde166d98b4a0f44b2a0923410273875b70b00a1410bfff471debe1933cd4d7a9b72c7f9eb233c798474f73410abc3c866e24d6d37ef3e50778e0e5b54152b6ac374b4a7feab0f4590d1c3c68e7ada31f7440bef6ef199fc92730d7c752504bb6e6493f84ef361d1937edf342d5c767021543f71e0c"}], 0x4b8}}, {{&(0x7f0000000d40)=@tipc=@nameseq={0x1e, 0x1, 0x3, {0x40, 0x0, 0x3}}, 0x80, &(0x7f0000002040)=[{&(0x7f0000000dc0)="d1989f3022f155dc35e1b5c52d33cef9fe045fe55f2f4a0b92bc557940e9b1fa7ba60ec9b84b32e97f8df22315ae3eabf28571a6c9d2fff477e29a357aaad3d40dd4de40aa57f79ad99efee3c484df3091ac8065a3abc850590080fa0dadb52ca2d4b6c3cc36d6868cc1f26919db358a292da8d49917d7047c1d8015d9600b2933639d2854230ec19a938dcb297a107c4f8ad622faf9754fb42cf3a0305049ac10a99137b00d3c077e64ba59025b87c11445875c757d350e3c4f549ff99ad267a83b589f72051f6295fe57e6ab6e41d56558087788af", 0xd6}, {&(0x7f0000000ec0)="fba6f99d39d542394e2a33c73d7bcec682cc712deeea3a859472ba96c5fa079c76a30dafdca7f40d2e33726f7b26c479d06d773e11e78cfb9ca13722bdfe5a1ffb4dc004703ac7ffb41cde7ef223be21cd381b3f17be3c1780741ff846fff15a099d126153351217f1ec7a3482c5a95ecbaeec8c242e0d41aec1b7749724fb993b51490d5effe02f46eb5482c36252403a51f3cb1b5f46248ebc1f92b6c48ee87442c2e031bcc73b98d9ded0fe452e3006b2890413da33317400b6034b209ae39a529004d6228e8766f8351101f536018b625831c99c2f2f6f5992402142848b91613fd575d1ffcacf756572e216eaaf309b7ea9", 0xf4}, 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{0x108, 0x118, 0x0, "5f6f9c28c5c6b4e800455e156a6bd2fb7e56966e01ff6563901d5ff4065dbe9694ff99944b6b828d30d2e7c662285fca30327abd34151d914c2be9298e5ca8c3b4759bc14c131ed5410551d9e193b8846496614782ec2e3f8ee364cb221c439217501874970fb68879d5da874f61efeac93162f62426d4acfd89631b1771f48c08d4aefd47d87f8d2f9e0ce6fbe08b25de006a3a404b6f1905c6f59d1ebe9a79731c4724b00ad7127adebecc649ce5fdf98f8d2ac9da324b4ead8b5d7a75e4f488b9fa05b64afb7559220ad38499f9911804610d1053b018e1f7efa274800a8ad201cd94d61f2190ee0871b7216c15daf791a9817ec4"}, {0x80, 0x10f, 0x3, "26b555f85ec90dda0173d527d7347e187044bfcbdfc604e88b0ed8f7c1084fc65383f42971ce9ee8e04356e0e107310b64763552ff0a94f1b45a427c7067f51ce34be431a95bffb86feb781ccdc17dda3d75243a53c61fecf28f11e16df3553cf0bbecf01a189cdfc8ec4352b1faa04d"}, {0x98, 0x0, 0x4, "af3a05d33044377faded2d86dd424f6e50695a0a0a94f6685208b9926b3c892c35fa6691b3e168ced062f5a45d6e2fb8a03740e8ec8e244eff1395dbea986903f49d94d52e98b6b2ef07dcc040d2dca7458d82a3c64885a08afa6a2392b23e4b420c82df1824eb9ce8f0811df3c70cc70d21ec326f8e20c048a1d31063bcd735f0fd"}], 0x2578}}, {{0x0, 0x0, &(0x7f0000006ec0)=[{&(0x7f0000006e00)="8fbf1e4bcc822544a674ce7c6c9185ae0f02a86d35688736d46cb6d6578f61f1c8a024fd1a1eed459524856cc6bbf53482cc87d393893a2d5cd93fe71afc5de17f77b7c0588adc05e5403d9cd2d09971c354bc990c0c086c4faffecbb7dc49da9ee90108af1f3250a57c4d40eed3938629eeef7f7c2dfd28e14aaf6f91344cad120fc65d3036e18e481262659d6076b23ce2", 0x92}], 0x1, &(0x7f0000006f00)=[{0xc0, 0x30b, 0x10001, "42db05168e1f151778ca15524f24e4ec519483c353847a04df3cc296224b63636d448b44ff84bff8c918a8142db16d3d5b40c25dff7730ce1c349ed2d2e9b1c2504b313dec0e04f62556d6293cf137f88e01652ce086abe2ab68e4f8acaa23de9a95015499fe7288e0c0bc599a50961b2fb1a121e9b370f54b80b3c54da3e28e8b920a5905b0686f94c2fed8f3d516fb15dde709a58ff699bdc3c958eba8648192ace57d4654c2118e0763fe"}, {0x98, 0x115, 0xd38, "ef69221eca730e7fdd9327e37de4282009a67db006f03a2e0a4866859c06425788af9bbc8d675c705408c352e17bf5ab82ff121a5a4ee490240bb97a588280ac5ae4e53d03038715e55564a042dd0b342dcc7e643bc4593c54bd730ae45c05d364ba306beb03acd995e635bdf4d18d82a4979d39285a0ae61d7e91172fc8f7777706d69a0af3"}, {0x50, 0x84, 0x86, "57643e263bee854698cfa0f06dc5f5b9ccce995f67b12f39a514cc15cf30ab7b7ad496428ce18f329529c896283acfc7981ada2272c2753e23c4b0fb"}, {0xf0, 0x110, 0x7, "cd9e8c381dd5530b7db280f6e79d23c223fed43c141e175906649c694f653bb782a9fef2d4a5f5a41dc682490909d1a7306dd93107f392a795f2128f5432fb4554494afd3a0c4519e8aacb7bca24dd80c32fced34b58fc77da54376f4f17a28acc2d48ab6cddd8d72afab7d272e52be9766448554c291cf270afa17f4a100bf365945430581f27e6d317cd86145bf6aae1d00bb3f9b7ef8cfd53a9afe71900d4bbe096a44e281e3a94b45efa6a5e3c982f2fe1f6b4903eaab4590a21b13461f7448b6e2035c815b8610c582fcceb6817f49cd4b7e4b86837db"}, {0xa0, 0x88, 0x4, "2a8ed0f40cf3419dc537f9b0d06dd3311ae9c15f40e2e4f44a87187db284d33e9bf57e182a34a94d079ba2a66c0b0b8b9b3c14faaae2a6ee712ddf2b242750de5ae7f6ca7f3eff10468c2d00d1b8d743fd645c86b6607660d2df2439834951578ca2fd3f125a5b3fb672e2be8e4fad4ffa65aaa00718c19ea092c53abb68cdd45ecae516bf403240dfd3d1aa4e"}], 0x338}}], 0x5, 0x4004000) [ 305.910862][T14714] block nbd0: shutting down sockets 02:32:06 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "00000000000000e4a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) r1 = socket(0x14, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) accept4$x25(r1, &(0x7f0000000080)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x100000) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000140)=0x29) 02:32:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 306.094801][ T9035] block nbd4: Receive control failed (result -22) 02:32:06 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) io_setup(0xffff, &(0x7f0000000080)=0x0) io_destroy(r1) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:06 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xb4/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xbc\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec{3nC\xbe\xd2v:\x95\xf2\x99:\xa2fK>\xc8i\xb3\xad4\x05\x87GJ%\x95\x9f{G\xd02j\xdek\xca\x9ax\xcd:P~\xd3g\xa5T04\xee\xe8[2\xd7\x8e\x92~m\x1f4\xef.\xd1\xf9!V\xb5\xf7\x12\x85\x7f\xbf\xe6\x1f\xa1\xcc\xd4\xda\n~>0\xc5.\x84\xda\xfc\x9e\xde\xaa\xee\xa6\xbb\xc20\x9e\xd5\x93\xf0p6N\xd6WL\x7fP\xe3\xd9\x8dK\xffG\xe0\x98\x14\xb5\xe5z\x036\xc2o\xc8\xa9\xdc\x85\xd8\x14\xcda\xf2\xc5Xr\x9d\x91\xd0\x18\x86\xa2\xdb\xbe\xa3bwE{\xcbr\x88\xc5\xc3\xab\t\x9a\x0e\xd7\xbcb\\\f\x05O\xe2dUQ\xef?W\xf49U\x16\xe8\xee\xea\xaa\x88\x1f\xf3Lp4\xf1\xe9\xb2!\x0e+\x9f\x89\x03^z\xa8C\xa2\x14\xd6Pt\x89\xc0\xbe\xff\xd60$\x0e\x81\xa3\xccO\x101\x10\x9d\xb7\xf3\xba\xaa\xd6\xdf*\xe7\"`\xb8.\x97G\f\xe1xh\x16\x9f^\x06C', 0x0, 0x0) dup(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) 02:32:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:07 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@ethernet={0x6, @remote}, 0x80, 0x0}, 0x84) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in=@local, @in=@broadcast}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) [ 306.463977][T14749] block nbd0: shutting down sockets 02:32:07 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xb4/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xbc\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec{3nC\xbe\xd2v:\x95\xf2\x99:\xa2fK>\xc8i\xb3\xad4\x05\x87GJ%\x95\x9f{G\xd02j\xdek\xca\x9ax\xcd:P~\xd3g\xa5T04\xee\xe8[2\xd7\x8e\x92~m\x1f4\xef.\xd1\xf9!V\xb5\xf7\x12\x85\x7f\xbf\xe6\x1f\xa1\xcc\xd4\xda\n~>0\xc5.\x84\xda\xfc\x9e\xde\xaa\xee\xa6\xbb\xc20\x9e\xd5\x93\xf0p6N\xd6WL\x7fP\xe3\xd9\x8dK\xffG\xe0\x98\x14\xb5\xe5z\x036\xc2o\xc8\xa9\xdc\x85\xd8\x14\xcda\xf2\xc5Xr\x9d\x91\xd0\x18\x86\xa2\xdb\xbe\xa3bwE{\xcbr\x88\xc5\xc3\xab\t\x9a\x0e\xd7\xbcb\\\f\x05O\xe2dUQ\xef?W\xf49U\x16\xe8\xee\xea\xaa\x88\x1f\xf3Lp4\xf1\xe9\xb2!\x0e+\x9f\x89\x03^z\xa8C\xa2\x14\xd6Pt\x89\xc0\xbe\xff\xd60$\x0e\x81\xa3\xccO\x101\x10\x9d\xb7\xf3\xba\xaa\xd6\xdf*\xe7\"`\xb8.\x97G\f\xe1xh\x16\x9f^\x06C', 0x0, 0x0) dup(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) 02:32:07 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x8) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'irlan0\x00', r2}) sysinfo(&(0x7f0000000080)=""/5) 02:32:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:07 executing program 1: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x76, &(0x7f00000000c0)={r4}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000500)={r4, 0x3f}, &(0x7f0000000540)=0x8) fcntl$notify(r1, 0x402, 0x20) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_GET_LAPIC(r5, 0x8400ae8e, &(0x7f0000000100)={"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"}) r6 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0xd777578c8fb86baa, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b", 0xfffffffffffffffe}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x890b, &(0x7f0000000000)) r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) r8 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r8, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r8, 0x10f, 0x88) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000000580)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r7, 0xc1105517, &(0x7f0000000600)={{0x3, 0x0, 0x72a, 0x200, 'syz0\x00', 0x7}, 0x5, 0x30, 0xffff, r9, 0x9, 0xfff, 'syz0\x00', &(0x7f00000005c0)=['ns\x00', '^cgrouptrustedmd5sumwlan1\x00', '\x00', '\x00', 'ppp1\x00', '\x00', '/proc/capi/capi20ncci\x00', 'ns\x00', '\x00'], 0x3f, [], [0xa14, 0x0, 0x3]}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x890c, &(0x7f0000000000)) [ 306.785590][T14723] block nbd4: shutting down sockets 02:32:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b743, 0x0, 0x0, 0x1, [{}]}) 02:32:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 306.915169][T14769] block nbd0: shutting down sockets 02:32:07 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7ff, 0x800) ioctl$sock_ax25_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x1, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @null]}) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:07 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) r2 = dup(r1) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000080)={'veth0_to_team\x00', 0x1}) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x8, 0x70b92b, 0x25dfdbff, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x7f}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x8816}, 0x4000) dup2(r4, r2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 307.055203][ T9035] block nbd4: Receive control failed (result -22) 02:32:07 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xb4/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xbc\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec{3nC\xbe\xd2v:\x95\xf2\x99:\xa2fK>\xc8i\xb3\xad4\x05\x87GJ%\x95\x9f{G\xd02j\xdek\xca\x9ax\xcd:P~\xd3g\xa5T04\xee\xe8[2\xd7\x8e\x92~m\x1f4\xef.\xd1\xf9!V\xb5\xf7\x12\x85\x7f\xbf\xe6\x1f\xa1\xcc\xd4\xda\n~>0\xc5.\x84\xda\xfc\x9e\xde\xaa\xee\xa6\xbb\xc20\x9e\xd5\x93\xf0p6N\xd6WL\x7fP\xe3\xd9\x8dK\xffG\xe0\x98\x14\xb5\xe5z\x036\xc2o\xc8\xa9\xdc\x85\xd8\x14\xcda\xf2\xc5Xr\x9d\x91\xd0\x18\x86\xa2\xdb\xbe\xa3bwE{\xcbr\x88\xc5\xc3\xab\t\x9a\x0e\xd7\xbcb\\\f\x05O\xe2dUQ\xef?W\xf49U\x16\xe8\xee\xea\xaa\x88\x1f\xf3Lp4\xf1\xe9\xb2!\x0e+\x9f\x89\x03^z\xa8C\xa2\x14\xd6Pt\x89\xc0\xbe\xff\xd60$\x0e\x81\xa3\xccO\x101\x10\x9d\xb7\xf3\xba\xaa\xd6\xdf*\xe7\"`\xb8.\x97G\f\xe1xh\x16\x9f^\x06C', 0x0, 0x0) dup(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) 02:32:07 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000080)) 02:32:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:08 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e443e97b37e210a9ad83a2709b87b52487508d871471eb7b6e745475d5febe321ff3eb7a90f27bcacfa784201efd3d604b00"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) [ 307.393343][T14803] block nbd0: shutting down sockets 02:32:08 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x28040}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000000)="160050c052b9b7f9147852dfac082804", 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000240)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ni\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00'}, 0x58) 02:32:08 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x890c, &(0x7f0000000000)) 02:32:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 307.786001][T14787] block nbd4: shutting down sockets 02:32:08 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)={r0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=@newlink={0x40, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, [@IFLA_IPTUN_FLAGS={0x8, 0x8, 0x31}, @tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r4}]]}}}]}, 0x40}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', r4}) 02:32:08 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b75d, 0x0, 0x0, 0x1, [{}]}) 02:32:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 307.916119][T14834] netlink: 'syz-executor.2': attribute type 8 has an invalid length. [ 307.951674][T14834] IPv6: sit11: Disabled Multicast RS 02:32:08 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x4, &(0x7f0000000100)=0x2) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) ioctl$USBDEVFS_RESET(0xffffffffffffffff, 0x5514) [ 308.035114][T14844] netlink: 'syz-executor.2': attribute type 8 has an invalid length. [ 308.069167][ T9035] block nbd4: Receive control failed (result -22) 02:32:08 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) recvmmsg(0xffffffffffffffff, &(0x7f0000001e40)=[{{0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/147, 0x93}, {&(0x7f00000011c0)=""/239, 0xef}, {&(0x7f00000012c0)=""/36, 0x24}], 0x4, &(0x7f0000001340)=""/66, 0x42}, 0x3}, {{&(0x7f00000013c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001440)=""/238, 0xee}, {&(0x7f0000001540)=""/99, 0x63}], 0x2, &(0x7f0000001600)=""/18, 0x12}, 0xb61}, {{&(0x7f0000001640)=@ethernet={0x0, @random}, 0x80, &(0x7f0000001840)=[{&(0x7f00000016c0)=""/182, 0xb6}, {&(0x7f0000001780)=""/174, 0xae}], 0x2, &(0x7f0000001880)=""/51, 0x33}, 0x8000}, {{&(0x7f00000018c0)=@nfc, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001940)}, {&(0x7f0000001980)=""/181, 0xb5}, {&(0x7f0000001a40)}], 0x3, &(0x7f0000001ac0)=""/224, 0xe0}, 0x9}, {{&(0x7f0000001bc0)=@hci, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001c40)=""/137, 0x89}, {&(0x7f0000001d00)=""/135, 0x87}], 0x2, &(0x7f0000001e00)}, 0x8}], 0x5, 0x1, &(0x7f0000001f80)={0x0, 0x1c9c380}) syz_open_dev$sndpcmc(&(0x7f0000002000)='/dev/snd/pcmC#D#c\x00', 0xb78c, 0x22000) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890c, &(0x7f0000001fc0)={r0}) 02:32:08 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:08 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstat(r0, &(0x7f0000000340)) 02:32:08 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) ioctl$VFIO_IOMMU_MAP_DMA(r3, 0x3b71, &(0x7f0000000240)={0x20, 0x1, 0x3, 0x3c, 0xfffffffffffffff8}) listen(r2, 0x80000000) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, 0xffffffffffffffff) r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0xc0505350, &(0x7f0000000100)={{0x2}, {0x7f, 0x7}, 0xcb, 0x8e4b3757f0bb43e7}) fremovexattr(r4, 0x0) r5 = socket(0x1e, 0x2, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) getdents(r7, &(0x7f0000000040)=""/46, 0xf) write$P9_RCREATE(r6, &(0x7f0000000280)={0x18, 0x73, 0x1, {{0x2, 0x2, 0x3}, 0x8}}, 0x18) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000200)=0x68) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000080)={r1}) 02:32:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:09 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5feb9321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0xfffffffffffffd8e, 0x0, 0xfffffdaa}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_QUERYCAP(r3, 0x80685600, &(0x7f0000000040)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000040)={0x0, 0x3, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, r5, 0xf01, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r5, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc76f}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x40000) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r5, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x200}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x40}, 0x8020) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:09 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:09 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, 0x0) 02:32:09 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) 02:32:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{}]}) [ 308.820904][T14848] block nbd4: shutting down sockets 02:32:09 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 308.899480][T14892] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 308.937511][T14898] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 02:32:09 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:09 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x480600, 0xa) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, 0x0, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) keyctl$setperm(0x5, 0x0, 0x10000) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000400)={0x0, 0x1, 0x0, 0x0, 0xfffffff9}, 0x14) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x7fffffff) ftruncate(r2, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000440)='ns/user\x00') eventfd(0x20000) openat$full(0xffffffffffffff9c, &(0x7f0000000500)='/dev/full\x00', 0x400, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000005c0)) r3 = socket$inet(0x2, 0x5, 0x0) getgroups(0x3, &(0x7f0000000f00)=[0xee01, 0x0, 0xffffffffffffffff]) openat$null(0xffffffffffffff9c, 0x0, 0x200, 0x0) socket$inet_udp(0x2, 0x2, 0x0) open(&(0x7f00000010c0)='./file0\x00', 0x0, 0x2) pipe(&(0x7f0000001a00)) socket(0x0, 0x0, 0x9) gettid() getresgid(&(0x7f0000001ec0), 0x0, &(0x7f0000001f40)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) stat(0x0, &(0x7f00000037c0)) getgroups(0x2, &(0x7f0000003880)=[0xee00, 0x0]) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000039c0), 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000003bc0)='cpu.weight\x00', 0x2, 0x0) accept4$unix(0xffffffffffffffff, &(0x7f0000003c00)=@abs, &(0x7f0000003c80)=0x6e, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000003d00)) stat(&(0x7f0000003d40)='./file1\x00', &(0x7f0000003d80)) epoll_create(0x7ff) syz_open_dev$char_usb(0xc, 0xb4, 0xf435) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) sendmmsg$unix(r3, 0x0, 0x0, 0x0) [ 308.975119][ T9035] block nbd4: Receive control failed (result -22) 02:32:09 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, &(0x7f0000000340)={0xf80}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x400000000) 02:32:09 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 309.161690][ T26] audit: type=1804 audit(1570242729.778:43): pid=14909 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir179460567/syzkaller.gbkSNS/230/file0" dev="sda1" ino=16625 res=1 02:32:09 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={0x0, 0x1f9}, 0x1, 0x0, 0x0, 0x40}, 0x1) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r5, &(0x7f0000000280)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000400)=""/135, 0x87}], 0x1, &(0x7f00000004c0)=""/220, 0xdc}, 0x1}], 0x1, 0x40, &(0x7f0000000380)={r6, r7+30000000}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="400000001007e70600"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000020001200080001007369740014000200080008003100000008000200", @ANYRES32=r4], 0x40}}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e23}, 0xfffffffffffffc3f, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) [ 309.245137][ T26] audit: type=1804 audit(1570242729.858:44): pid=14909 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir179460567/syzkaller.gbkSNS/230/file0" dev="sda1" ino=16625 res=1 [ 309.739261][T14899] block nbd4: shutting down sockets 02:32:10 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:10 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0xc008240a, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 02:32:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x2, 0x0, 0x1, [{}]}) 02:32:10 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, &(0x7f0000000340)={0xf80}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x400000000) [ 309.902210][T14943] block nbd4: server does not support multiple connections per device. [ 309.935345][T14938] block nbd4: shutting down sockets 02:32:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:10 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:10 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) fsetxattr$security_ima(r0, &(0x7f0000000140)='security.ima\x00', 0x0, 0x0, 0x0) 02:32:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 310.179860][T14955] block nbd4: server does not support multiple connections per device. [ 310.258485][T14954] block nbd4: shutting down sockets 02:32:10 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, 0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x0, 0x0}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = open(&(0x7f0000000100)='./bus\x00', 0x100, 0x2) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r3, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) sched_setattr(0x0, 0x0, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r7, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r8 = socket(0xa, 0x1, 0x0) r9 = socket(0x1000000010, 0x400000400080803, 0x0) r10 = dup(r9) write$cgroup_int(r10, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r10, 0x29, 0x22, 0x0, &(0x7f0000001700)) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', 0x0}) ioctl$sock_inet6_SIOCADDRT(r8, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, 0x0, 0x4, 0x20, 0x4123b79bef9ae801, 0x0, 0x20000, r11}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r11}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) r12 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r12) ioctl$sock_inet6_SIOCADDRT(r12, 0x890b, &(0x7f0000000180)={@mcast2, @mcast1, @loopback, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffb8fa, 0x83420004}) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000480)='\x01S\xb8\x00\x00', 0x152) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r6, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r10, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xfffffffffffffcf9) syslog(0x0, &(0x7f0000000300)=""/120, 0x78) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 02:32:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 310.447769][T14965] block nbd4: server does not support multiple connections per device. 02:32:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = perf_event_open(&(0x7f000001d000)={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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8090, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r3, 0x0) [ 310.499641][T14964] block nbd4: shutting down sockets 02:32:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x3, 0x0, 0x1, [{}]}) 02:32:11 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000000)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f", 0x14}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 02:32:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 310.784843][ T9035] block nbd4: Receive control failed (result -22) [ 310.796206][T14973] block nbd4: shutting down sockets 02:32:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 311.018990][ T9035] block nbd4: Receive control failed (result -22) [ 311.027576][T14992] block nbd4: shutting down sockets 02:32:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 311.396723][ T9035] block nbd4: Receive control failed (result -22) [ 311.405061][T15007] block nbd4: shutting down sockets 02:32:12 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000140)='system.posix_acl_access\x00', 0x3) write$binfmt_misc(r1, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) sendfile(r0, r1, &(0x7f0000000000), 0x80000001) fcntl$addseals(r1, 0x409, 0x8) fsetxattr$system_posix_acl(r1, &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="020000000100000000000000040000fcff00000010000000000000002000000000000000"], 0x4, 0x0) dup3(r0, r1, 0x0) 02:32:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:12 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x4, 0x0, 0x1, [{}]}) 02:32:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 312.079901][ T9035] block nbd4: Receive control failed (result -22) 02:32:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 312.771682][T15019] block nbd4: shutting down sockets 02:32:14 executing program 1: 02:32:14 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000300)=0x1c, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x83, 0x40, 0x3, 0x8}, {0x1, 0x2, 0x0, 0x3e00000000000000}, {0x1, 0x3, 0x1f, 0x3}, {0x4, 0x7ec3, 0x0, 0x3}, {0x1000, 0x6, 0x0, 0x9}, {0x100000000, 0x2, 0x8}]}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') sched_setattr(0x0, 0x0, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, &(0x7f0000000340)={0xf80, 0x6}) perf_event_open(0x0, 0x0, 0x2, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r4, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000000)=0xd4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x400000000) 02:32:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:14 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x5, 0x0, 0x1, [{}]}) 02:32:14 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:14 executing program 1: 02:32:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 314.025215][ T9035] block nbd4: Receive control failed (result -22) [ 314.061928][T15042] block nbd4: shutting down sockets 02:32:14 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:14 executing program 1: [ 314.318514][ T9035] block nbd4: Receive control failed (result -22) [ 314.327044][T15058] block nbd4: shutting down sockets 02:32:15 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:15 executing program 1: 02:32:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 314.564316][ T9035] block nbd4: Receive control failed (result -22) [ 314.572272][T15071] block nbd4: shutting down sockets 02:32:15 executing program 0: 02:32:15 executing program 1: 02:32:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:15 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:15 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x100, 0x0, 0x10000}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000100)={0x8, r2}) 02:32:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x6, 0x0, 0x1, [{}]}) 02:32:15 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='clear_refs\x00') writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)='+4', 0x2}], 0x1) signalfd(0xffffffffffffffff, 0x0, 0x0) 02:32:15 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='clear_refs\x00') writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)='+4', 0x2}], 0x1) signalfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) 02:32:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:15 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80000, 0x0) semget(0x3, 0x4, 0x400) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x890b, &(0x7f0000000080)={r5}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) [ 315.075020][ T9035] block nbd4: Receive control failed (result -22) 02:32:15 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:15 executing program 0: socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, 0x0, 0x0) syz_emit_ethernet(0x1e, &(0x7f00000002c0)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x9bd944abb5bab521}, [{[{}]}], {@llc={0x4, {@snap={0x0, 0x0, '8', "65942b"}}}}}, 0x0) 02:32:15 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:16 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) r1 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x7, 0x9810c0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0xc8, 0x0, &(0x7f00000002c0)=[@increfs_done, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x0, &(0x7f0000000100)=""/50, 0x32, 0x1, 0x36}, @flat=@binder={0x73622a85, 0xac64063aaee1c1c0, 0x1}, @fda={0x66646185, 0x6, 0x2, 0x9}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}, 0x40}, @reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x19, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000200)={@fd={0x66642a85, 0x0, r0}, @fd={0x66642a85, 0x0, r2}, @fd={0x66642a85, 0x0, r3}}, &(0x7f0000000280)={0x0, 0x18, 0x30}}}, @request_death, @acquire_done={0x40106309, 0x2}], 0x7d, 0x0, &(0x7f00000003c0)="725be5bf39728184f357613f926791e72ea73a4f6da1d69de884d51c706edc8a11eada8678c780b1148c8eaacd1be4e3d99e289a6c0f84b4dfde5200adbed4e2e03cd14fdef7bd8b96c1d1beedce222a53a3b5ea5f7155a381eaf7b61b9ca1fec12d7deaa51e1873370bfc78131a557344bd4265cc53cb92d1944a867c"}) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:16 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:16 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:16 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:16 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x7, 0x0, 0x1, [{}]}) 02:32:16 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, 0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x100, 0x2) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r7 = socket(0xa, 0x1, 0x0) r8 = socket(0x1000000010, 0x400000400080803, 0x0) r9 = dup(r8) write$cgroup_int(r9, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r10}) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, 0x0, 0x4, 0x20, 0x4123b79bef9ae801, 0x0, 0x20000, r11}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r11}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) r12 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r12) ioctl$sock_inet6_SIOCADDRT(r12, 0x890b, &(0x7f0000000180)={@mcast2, @mcast1, @loopback, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffb8fa, 0x83420004}) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000480)='\x01S\xb8\x00\x00', 0x152) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xfffffffffffffcf9) syslog(0x0, &(0x7f0000000300)=""/120, 0x78) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 02:32:16 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) r1 = socket(0x1e, 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{}]}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r3 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x14000) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000180)={0xfffffffd}, 0x4) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0x7, &(0x7f0000000100)=0x4) [ 315.743660][T15082] block nbd4: shutting down sockets 02:32:16 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 315.889371][ T9035] block nbd4: Receive control failed (result -22) 02:32:16 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x125200) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000100)=0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:16 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:16 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:16 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@l2={0x1f, 0xff, {0x0, 0x0, 0x7, 0x1, 0x2}, 0x1, 0x9}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 02:32:17 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 316.674652][T15142] block nbd4: shutting down sockets 02:32:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x6, 0x0, 0x1, [{}]}) 02:32:17 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:17 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:17 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x8, 0x0, 0x1, [{}]}) 02:32:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:17 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, 0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x100, 0x2) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r7 = socket(0xa, 0x1, 0x0) r8 = socket(0x1000000010, 0x400000400080803, 0x0) r9 = dup(r8) write$cgroup_int(r9, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r10}) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, 0x0, 0x4, 0x20, 0x4123b79bef9ae801, 0x0, 0x20000, r11}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r11}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) r12 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r12) ioctl$sock_inet6_SIOCADDRT(r12, 0x890b, &(0x7f0000000180)={@mcast2, @mcast1, @loopback, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffb8fa, 0x83420004}) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000480)='\x01S\xb8\x00\x00', 0x152) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xfffffffffffffcf9) syslog(0x0, &(0x7f0000000300)=""/120, 0x78) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 02:32:17 executing program 1: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 316.836851][ T9035] block nbd4: Receive control failed (result -22) 02:32:17 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:17 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:18 executing program 1: r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x223, 0x0, 0x1, [{}]}) [ 317.620654][T15183] block nbd4: shutting down sockets 02:32:18 executing program 2: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, 0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x100, 0x2) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r7 = socket(0xa, 0x1, 0x0) r8 = socket(0x1000000010, 0x400000400080803, 0x0) r9 = dup(r8) write$cgroup_int(r9, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r10}) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, 0x0, 0x4, 0x20, 0x4123b79bef9ae801, 0x0, 0x20000, r11}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r11}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) r12 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r12) ioctl$sock_inet6_SIOCADDRT(r12, 0x890b, &(0x7f0000000180)={@mcast2, @mcast1, @loopback, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffb8fa, 0x83420004}) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000480)='\x01S\xb8\x00\x00', 0x152) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xfffffffffffffcf9) syslog(0x0, &(0x7f0000000300)=""/120, 0x78) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 02:32:18 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, 0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x100, 0x2) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r7 = socket(0xa, 0x1, 0x0) r8 = socket(0x1000000010, 0x400000400080803, 0x0) r9 = dup(r8) write$cgroup_int(r9, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r10}) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, 0x0, 0x4, 0x20, 0x4123b79bef9ae801, 0x0, 0x20000, r11}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r11}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) r12 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r12) ioctl$sock_inet6_SIOCADDRT(r12, 0x890b, &(0x7f0000000180)={@mcast2, @mcast1, @loopback, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffb8fa, 0x83420004}) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000480)='\x01S\xb8\x00\x00', 0x152) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xfffffffffffffcf9) syslog(0x0, &(0x7f0000000300)=""/120, 0x78) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 02:32:18 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:18 executing program 1: r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 317.821394][T15094] block nbd4: Receive control failed (result -22) 02:32:18 executing program 1: r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:19 executing program 1: socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 318.576638][T15218] block nbd4: shutting down sockets 02:32:19 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @empty}, 0x0, 0x80000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x100, 0x2) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r7 = socket(0xa, 0x1, 0x0) r8 = socket(0x1000000010, 0x400000400080803, 0x0) r9 = dup(r8) write$cgroup_int(r9, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r10}) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, 0x0, 0x4, 0x20, 0x4123b79bef9ae801, 0x0, 0x20000, r11}) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r11}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) r12 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r12) ioctl$sock_inet6_SIOCADDRT(r12, 0x890b, &(0x7f0000000180)={@mcast2, @mcast1, @loopback, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffb8fa, 0x83420004}) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000480)='\x01S\xb8\x00\x00', 0x152) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xfffffffffffffcf9) syslog(0x0, &(0x7f0000000300)=""/120, 0x78) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 02:32:19 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x300, 0x0, 0x1, [{}]}) 02:32:19 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 318.740058][ T9035] block nbd4: Receive control failed (result -22) 02:32:19 executing program 1: socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:19 executing program 1: socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x500, 0x0, 0x1, [{}]}) 02:32:19 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:19 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, 0x0, 0x0) 02:32:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, 0x0, 0x0) [ 319.434189][T15094] block nbd2: Receive control failed (result -22) 02:32:20 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 319.519110][T15250] block nbd4: shutting down sockets 02:32:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 02:32:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, 0x0, 0x0) [ 319.713392][T15296] block nbd4: shutting down sockets [ 319.719677][ T9035] block nbd0: Receive control failed (result -22) [ 319.731954][T15290] block nbd0: shutting down sockets 02:32:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 02:32:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:20 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 02:32:20 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 02:32:20 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x600, 0x0, 0x1, [{}]}) 02:32:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 320.066963][T15272] block nbd2: shutting down sockets [ 320.108540][T15313] block nbd4: shutting down sockets 02:32:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 02:32:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 320.235266][T15094] block nbd2: Receive control failed (result -22) 02:32:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:20 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)}, 0x0) [ 320.385811][T15331] block nbd4: shutting down sockets 02:32:21 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 02:32:21 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:21 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)}, 0x0) 02:32:21 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x700, 0x0, 0x1, [{}]}) [ 321.005827][T15325] block nbd2: shutting down sockets 02:32:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)}, 0x0) 02:32:21 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 321.133279][ T9035] block nbd2: Receive control failed (result -22) 02:32:21 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{0x0}], 0x1}, 0x0) 02:32:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{0x0}], 0x1}, 0x0) [ 321.349419][T15344] block nbd4: shutting down sockets 02:32:22 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:22 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 02:32:22 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:22 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{0x0}], 0x1}, 0x0) 02:32:22 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x87f, 0x0, 0x1, [{}]}) [ 321.893465][T15359] block nbd2: shutting down sockets 02:32:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)}], 0x1}, 0x0) 02:32:22 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)}], 0x1}, 0x0) 02:32:22 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, 0x0, 0x0, 0x0) [ 322.070392][T15396] block nbd2: server does not support multiple connections per device. [ 322.108136][T15395] block nbd2: shutting down sockets 02:32:22 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)}], 0x1}, 0x0) [ 322.320479][T15414] block nbd2: server does not support multiple connections per device. [ 322.357569][T15411] block nbd2: shutting down sockets [ 322.365271][T15381] block nbd4: shutting down sockets 02:32:23 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, 0x0, 0x0, 0x0) 02:32:23 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 02:32:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000", 0x17}], 0x1}, 0x0) 02:32:23 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 322.653897][T15431] block nbd2: server does not support multiple connections per device. [ 322.690818][T15427] block nbd2: shutting down sockets 02:32:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x2302, 0x0, 0x1, [{}]}) 02:32:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000", 0x17}], 0x1}, 0x0) 02:32:23 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, 0x0, 0x0, 0x0) 02:32:23 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:23 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000", 0x17}], 0x1}, 0x0) 02:32:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) [ 322.984851][ T9035] block nbd2: Receive control failed (result -22) [ 322.994574][T15440] block nbd2: shutting down sockets 02:32:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea", 0x23}], 0x1}, 0x0) 02:32:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) 02:32:24 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea", 0x23}], 0x1}, 0x0) 02:32:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x4000, 0x0, 0x1, [{}]}) [ 323.383265][T15426] block nbd4: shutting down sockets 02:32:24 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea", 0x23}], 0x1}, 0x0) 02:32:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) [ 323.525902][T15094] block nbd2: Receive control failed (result -22) [ 323.533962][T15463] block nbd2: shutting down sockets 02:32:24 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:24 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 323.781596][ T9035] block nbd2: Receive control failed (result -22) [ 323.789991][T15490] block nbd2: shutting down sockets 02:32:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004", 0x29}], 0x1}, 0x0) 02:32:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 02:32:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:24 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x7f08, 0x0, 0x1, [{}]}) [ 324.322858][T15475] block nbd4: shutting down sockets 02:32:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 324.420962][T15094] block nbd2: Receive control failed (result -22) [ 324.429951][T15503] block nbd2: shutting down sockets 02:32:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004", 0x29}], 0x1}, 0x0) 02:32:25 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:25 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 02:32:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004", 0x29}], 0x1}, 0x0) [ 324.672093][ T9035] block nbd2: Receive control failed (result -22) [ 324.685296][T15521] block nbd2: shutting down sockets 02:32:25 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:25 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) write$FUSE_OPEN(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:25 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 02:32:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700", 0x2c}], 0x1}, 0x0) 02:32:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0xff00, 0x0, 0x1, [{}]}) [ 325.217921][T15510] block nbd4: shutting down sockets [ 325.290193][T15094] block nbd2: Receive control failed (result -22) [ 325.298791][T15539] block nbd2: shutting down sockets 02:32:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700", 0x2c}], 0x1}, 0x0) 02:32:26 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:26 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:26 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0) 02:32:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700", 0x2c}], 0x1}, 0x0) 02:32:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1", 0x2d}], 0x1}, 0x0) [ 325.644624][ T9035] block nbd2: Receive control failed (result -22) 02:32:26 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:26 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0) 02:32:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1", 0x2d}], 0x1}, 0x0) 02:32:26 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0xff01, 0x0, 0x1, [{}]}) [ 326.127870][T15550] block nbd4: shutting down sockets 02:32:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1", 0x2d}], 0x1}, 0x0) 02:32:26 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 326.330654][T15558] block nbd2: shutting down sockets 02:32:27 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:27 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0) 02:32:27 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x500, 0x0, 0x1, [{}]}) 02:32:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 326.539641][ T9035] block nbd2: Receive control failed (result -22) 02:32:27 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0) 02:32:27 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:27 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0) 02:32:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x20000, 0x0, 0x1, [{}]}) 02:32:27 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "b6bc8fda04ae1bf1a1e4431ff3e4e210a9ad83a2709b87b524875076871471eb7b6e745475d5febe321ff3eb7a90f27b92d384bf15cacfa784201efd3d604b"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x280800, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000100)) [ 327.017597][T15584] block nbd4: shutting down sockets 02:32:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:27 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710}) [ 327.315598][T15598] block nbd2: shutting down sockets 02:32:27 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:27 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0) 02:32:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:28 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710}) [ 327.504776][ T9035] block nbd2: Receive control failed (result -22) [ 327.942563][T15622] block nbd4: shutting down sockets 02:32:28 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:28 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:28 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710}) 02:32:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x30000, 0x0, 0x1, [{}]}) 02:32:28 executing program 3 (fault-call:5 fault-nth:0): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:28 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:28 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 328.261057][T15638] block nbd2: shutting down sockets 02:32:28 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 328.306959][T15664] FAULT_INJECTION: forcing a failure. [ 328.306959][T15664] name failslab, interval 1, probability 0, space 0, times 0 [ 328.350197][T15664] CPU: 1 PID: 15664 Comm: syz-executor.3 Not tainted 5.4.0-rc1+ #0 [ 328.358135][T15664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.368190][T15664] Call Trace: [ 328.371477][T15664] dump_stack+0x172/0x1f0 [ 328.371498][T15664] should_fail.cold+0xa/0x15 [ 328.371516][T15664] ? fault_create_debugfs_attr+0x180/0x180 [ 328.371536][T15664] ? ___might_sleep+0x163/0x2c0 [ 328.391098][T15664] __should_failslab+0x121/0x190 [ 328.396064][T15664] should_failslab+0x9/0x14 [ 328.400578][T15664] kmem_cache_alloc_node+0x268/0x740 [ 328.405899][T15664] __alloc_skb+0xd5/0x5e0 [ 328.410243][T15664] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 328.415792][T15664] ? apparmor_file_permission+0x25/0x30 [ 328.421359][T15664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.427607][T15664] ? security_file_permission+0x8f/0x380 [ 328.433253][T15664] ppp_write+0x9f/0x280 [ 328.437415][T15664] do_iter_write+0x4a0/0x610 [ 328.442004][T15664] ? dup_iter+0x260/0x260 [ 328.446346][T15664] vfs_writev+0x1b3/0x2f0 [ 328.450674][T15664] ? vfs_iter_write+0xb0/0xb0 [ 328.455350][T15664] ? __kasan_check_read+0x11/0x20 [ 328.460389][T15664] ? ksys_dup3+0x3e0/0x3e0 [ 328.464799][T15664] ? wait_for_completion+0x440/0x440 [ 328.470080][T15664] ? __fget_light+0x1a9/0x230 [ 328.474765][T15664] do_pwritev+0x1c4/0x280 [ 328.479104][T15664] ? do_writev+0x330/0x330 [ 328.483521][T15664] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 328.488981][T15664] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 328.494439][T15664] ? do_syscall_64+0x26/0x760 [ 328.499122][T15664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.505186][T15664] ? do_syscall_64+0x26/0x760 [ 328.509871][T15664] __x64_sys_pwritev+0x9a/0xf0 [ 328.514644][T15664] do_syscall_64+0xfa/0x760 [ 328.519152][T15664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.525042][T15664] RIP: 0033:0x459a59 [ 328.528943][T15664] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 02:32:29 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 328.548551][T15664] RSP: 002b:00007fad0bda3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 328.556971][T15664] RAX: ffffffffffffffda RBX: 00007fad0bda3c90 RCX: 0000000000459a59 [ 328.564947][T15664] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 328.572927][T15664] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 328.580905][T15664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad0bda46d4 [ 328.588876][T15664] R13: 00000000004c70af R14: 00000000004dc8d0 R15: 0000000000000004 [ 328.619653][ T9035] block nbd2: Receive control failed (result -22) 02:32:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x33400, 0x0, 0x1, [{}]}) [ 328.712258][T15677] FAULT_INJECTION: forcing a failure. [ 328.712258][T15677] name failslab, interval 1, probability 0, space 0, times 0 [ 328.750604][T15677] CPU: 0 PID: 15677 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0 [ 328.758558][T15677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.768618][T15677] Call Trace: [ 328.771914][T15677] dump_stack+0x172/0x1f0 [ 328.776258][T15677] should_fail.cold+0xa/0x15 [ 328.780859][T15677] ? fault_create_debugfs_attr+0x180/0x180 [ 328.786675][T15677] ? ___might_sleep+0x163/0x2c0 [ 328.791534][T15677] __should_failslab+0x121/0x190 [ 328.796475][T15677] should_failslab+0x9/0x14 [ 328.800980][T15677] kmem_cache_alloc_node+0x268/0x740 [ 328.806279][T15677] __alloc_skb+0xd5/0x5e0 [ 328.810615][T15677] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 328.816154][T15677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.822400][T15677] ? netlink_autobind.isra.0+0x228/0x310 [ 328.828041][T15677] netlink_sendmsg+0x972/0xd60 [ 328.832827][T15677] ? netlink_unicast+0x710/0x710 [ 328.837768][T15677] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 328.843317][T15677] ? apparmor_socket_sendmsg+0x2a/0x30 [ 328.848784][T15677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.855032][T15677] ? security_socket_sendmsg+0x8d/0xc0 [ 328.860495][T15677] ? netlink_unicast+0x710/0x710 [ 328.865440][T15677] sock_sendmsg+0xd7/0x130 [ 328.869861][T15677] ___sys_sendmsg+0x803/0x920 [ 328.874547][T15677] ? copy_msghdr_from_user+0x440/0x440 [ 328.880026][T15677] ? __kasan_check_read+0x11/0x20 [ 328.885065][T15677] ? __fget+0x384/0x560 [ 328.889237][T15677] ? ksys_dup3+0x3e0/0x3e0 [ 328.893667][T15677] ? __fget_light+0x1a9/0x230 [ 328.898347][T15677] ? __fdget+0x1b/0x20 [ 328.902425][T15677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.908672][T15677] __sys_sendmsg+0x105/0x1d0 [ 328.913284][T15677] ? __sys_sendmsg_sock+0xd0/0xd0 [ 328.918326][T15677] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 328.923795][T15677] ? do_syscall_64+0x26/0x760 [ 328.928478][T15677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.934554][T15677] ? do_syscall_64+0x26/0x760 [ 328.939246][T15677] __x64_sys_sendmsg+0x78/0xb0 [ 328.944015][T15677] do_syscall_64+0xfa/0x760 [ 328.948525][T15677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.954502][T15677] RIP: 0033:0x459a59 [ 328.958398][T15677] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.978000][T15677] RSP: 002b:00007f1be22b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 328.986414][T15677] RAX: ffffffffffffffda RBX: 00007f1be22b8c90 RCX: 0000000000459a59 [ 328.994386][T15677] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 329.002360][T15677] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 02:32:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 329.010333][T15677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1be22b96d4 [ 329.018311][T15677] R13: 00000000004c7b62 R14: 00000000004dd8c0 R15: 0000000000000004 [ 329.041782][T15656] block nbd4: shutting down sockets 02:32:29 executing program 4: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:29 executing program 3 (fault-call:5 fault-nth:1): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:29 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:29 executing program 4: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 329.227194][T15689] FAULT_INJECTION: forcing a failure. [ 329.227194][T15689] name failslab, interval 1, probability 0, space 0, times 0 [ 329.262878][T15689] CPU: 1 PID: 15689 Comm: syz-executor.3 Not tainted 5.4.0-rc1+ #0 [ 329.270816][T15689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.280876][T15689] Call Trace: [ 329.280901][T15689] dump_stack+0x172/0x1f0 [ 329.280930][T15689] should_fail.cold+0xa/0x15 [ 329.293116][T15689] ? fault_create_debugfs_attr+0x180/0x180 [ 329.298933][T15689] ? ___might_sleep+0x163/0x2c0 [ 329.298956][T15689] __should_failslab+0x121/0x190 [ 329.298974][T15689] should_failslab+0x9/0x14 [ 329.298991][T15689] kmem_cache_alloc_node_trace+0x274/0x750 [ 329.299015][T15689] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 329.325048][T15689] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 329.330871][T15689] __kmalloc_node_track_caller+0x3d/0x70 [ 329.336522][T15689] __kmalloc_reserve.isra.0+0x40/0xf0 [ 329.341909][T15689] __alloc_skb+0x10b/0x5e0 [ 329.346341][T15689] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 329.351467][T15696] FAULT_INJECTION: forcing a failure. [ 329.351467][T15696] name failslab, interval 1, probability 0, space 0, times 0 [ 329.351892][T15689] ? apparmor_file_permission+0x25/0x30 [ 329.370004][T15689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.376240][T15689] ? security_file_permission+0x8f/0x380 [ 329.381875][T15689] ppp_write+0x9f/0x280 [ 329.386027][T15689] do_iter_write+0x4a0/0x610 [ 329.390610][T15689] ? dup_iter+0x260/0x260 [ 329.394937][T15689] vfs_writev+0x1b3/0x2f0 [ 329.399258][T15689] ? vfs_iter_write+0xb0/0xb0 [ 329.403927][T15689] ? __kasan_check_read+0x11/0x20 [ 329.408961][T15689] ? ksys_dup3+0x3e0/0x3e0 [ 329.413375][T15689] ? wait_for_completion+0x440/0x440 [ 329.418660][T15689] ? __fget_light+0x1a9/0x230 [ 329.423336][T15689] do_pwritev+0x1c4/0x280 [ 329.427661][T15689] ? do_writev+0x330/0x330 [ 329.432075][T15689] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 329.437527][T15689] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 329.442977][T15689] ? do_syscall_64+0x26/0x760 [ 329.447645][T15689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.453705][T15689] ? do_syscall_64+0x26/0x760 [ 329.458378][T15689] __x64_sys_pwritev+0x9a/0xf0 [ 329.463139][T15689] do_syscall_64+0xfa/0x760 [ 329.467637][T15689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.473517][T15689] RIP: 0033:0x459a59 [ 329.477415][T15689] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.497007][T15689] RSP: 002b:00007fad0bda3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 329.505410][T15689] RAX: ffffffffffffffda RBX: 00007fad0bda3c90 RCX: 0000000000459a59 [ 329.513373][T15689] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 329.521334][T15689] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 329.529296][T15689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad0bda46d4 [ 329.537256][T15689] R13: 00000000004c70af R14: 00000000004dc8d0 R15: 0000000000000004 [ 329.545240][T15696] CPU: 0 PID: 15696 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0 [ 329.553139][T15696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.563202][T15696] Call Trace: [ 329.566494][T15696] dump_stack+0x172/0x1f0 [ 329.566846][T15671] block nbd2: shutting down sockets [ 329.570825][T15696] should_fail.cold+0xa/0x15 [ 329.570842][T15696] ? fault_create_debugfs_attr+0x180/0x180 [ 329.570861][T15696] ? ___might_sleep+0x163/0x2c0 [ 329.570880][T15696] __should_failslab+0x121/0x190 [ 329.570899][T15696] should_failslab+0x9/0x14 [ 329.600708][T15696] kmem_cache_alloc_node_trace+0x274/0x750 [ 329.606519][T15696] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 329.612509][T15696] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 329.618338][T15696] __kmalloc_node_track_caller+0x3d/0x70 [ 329.623984][T15696] __kmalloc_reserve.isra.0+0x40/0xf0 [ 329.629385][T15696] __alloc_skb+0x10b/0x5e0 [ 329.633815][T15696] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 329.639371][T15696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.645612][T15696] ? netlink_autobind.isra.0+0x228/0x310 [ 329.651260][T15696] netlink_sendmsg+0x972/0xd60 [ 329.656045][T15696] ? netlink_unicast+0x710/0x710 [ 329.660987][T15696] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 329.666536][T15696] ? apparmor_socket_sendmsg+0x2a/0x30 [ 329.672008][T15696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 02:32:30 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x340300, 0x0, 0x1, [{}]}) [ 329.678258][T15696] ? security_socket_sendmsg+0x8d/0xc0 [ 329.683729][T15696] ? netlink_unicast+0x710/0x710 [ 329.688675][T15696] sock_sendmsg+0xd7/0x130 [ 329.693094][T15696] ___sys_sendmsg+0x803/0x920 [ 329.697786][T15696] ? copy_msghdr_from_user+0x440/0x440 [ 329.703267][T15696] ? __kasan_check_read+0x11/0x20 [ 329.708301][T15696] ? __fget+0x384/0x560 [ 329.712467][T15696] ? ksys_dup3+0x3e0/0x3e0 [ 329.716898][T15696] ? __fget_light+0x1a9/0x230 [ 329.721577][T15696] ? __fdget+0x1b/0x20 [ 329.725655][T15696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.731901][T15696] __sys_sendmsg+0x105/0x1d0 [ 329.736498][T15696] ? __sys_sendmsg_sock+0xd0/0xd0 [ 329.741539][T15696] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 329.747007][T15696] ? do_syscall_64+0x26/0x760 [ 329.751692][T15696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.757760][T15696] ? do_syscall_64+0x26/0x760 [ 329.762460][T15696] __x64_sys_sendmsg+0x78/0xb0 [ 329.767239][T15696] do_syscall_64+0xfa/0x760 [ 329.771758][T15696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.777647][T15696] RIP: 0033:0x459a59 [ 329.781539][T15696] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.781547][T15696] RSP: 002b:00007f1be22b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 329.781559][T15696] RAX: ffffffffffffffda RBX: 00007f1be22b8c90 RCX: 0000000000459a59 [ 329.781566][T15696] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 02:32:30 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:30 executing program 4: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 329.781574][T15696] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 329.781582][T15696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1be22b96d4 [ 329.781590][T15696] R13: 00000000004c7b62 R14: 00000000004dd8c0 R15: 0000000000000004 02:32:30 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:30 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:30 executing program 3 (fault-call:5 fault-nth:2): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 329.963473][T15568] block nbd2: Receive control failed (result -22) 02:32:30 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 330.075969][T15717] FAULT_INJECTION: forcing a failure. [ 330.075969][T15717] name failslab, interval 1, probability 0, space 0, times 0 [ 330.099092][T15717] CPU: 0 PID: 15717 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0 [ 330.107032][T15717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.117132][T15717] Call Trace: [ 330.120440][T15717] dump_stack+0x172/0x1f0 [ 330.124792][T15717] should_fail.cold+0xa/0x15 [ 330.129400][T15717] ? fault_create_debugfs_attr+0x180/0x180 [ 330.135236][T15717] __should_failslab+0x121/0x190 [ 330.140197][T15717] should_failslab+0x9/0x14 [ 330.140224][T15717] kmem_cache_alloc+0x47/0x710 [ 330.140243][T15717] ? lock_acquire+0x190/0x410 [ 330.140261][T15717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.140279][T15717] skb_clone+0x154/0x3d0 [ 330.140298][T15717] netlink_deliver_tap+0x94d/0xbf0 [ 330.140322][T15717] netlink_unicast+0x5a2/0x710 [ 330.140338][T15717] ? netlink_attachskb+0x7c0/0x7c0 [ 330.149691][T15717] ? _copy_from_iter_full+0x25d/0x8c0 [ 330.149710][T15717] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.149726][T15717] ? __check_object_size+0x3d/0x437 [ 330.149747][T15717] netlink_sendmsg+0x8a5/0xd60 [ 330.149767][T15717] ? netlink_unicast+0x710/0x710 [ 330.149780][T15717] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 330.149801][T15717] ? apparmor_socket_sendmsg+0x2a/0x30 [ 330.149815][T15717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.149830][T15717] ? security_socket_sendmsg+0x8d/0xc0 [ 330.149844][T15717] ? netlink_unicast+0x710/0x710 [ 330.149863][T15717] sock_sendmsg+0xd7/0x130 [ 330.160751][T15717] ___sys_sendmsg+0x803/0x920 [ 330.160773][T15717] ? copy_msghdr_from_user+0x440/0x440 [ 330.160801][T15717] ? __kasan_check_read+0x11/0x20 [ 330.160821][T15717] ? __fget+0x384/0x560 [ 330.160842][T15717] ? ksys_dup3+0x3e0/0x3e0 [ 330.160881][T15717] ? __fget_light+0x1a9/0x230 [ 330.170210][T15717] ? __fdget+0x1b/0x20 02:32:30 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 330.170230][T15717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.170267][T15717] __sys_sendmsg+0x105/0x1d0 [ 330.170284][T15717] ? __sys_sendmsg_sock+0xd0/0xd0 [ 330.180142][T15717] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 330.180159][T15717] ? do_syscall_64+0x26/0x760 [ 330.180174][T15717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.180186][T15717] ? do_syscall_64+0x26/0x760 [ 330.180205][T15717] __x64_sys_sendmsg+0x78/0xb0 [ 330.180222][T15717] do_syscall_64+0xfa/0x760 [ 330.180239][T15717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.180250][T15717] RIP: 0033:0x459a59 [ 330.180267][T15717] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.206171][T15717] RSP: 002b:00007f1be22b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 330.223367][T15717] RAX: ffffffffffffffda RBX: 00007f1be22b8c90 RCX: 0000000000459a59 [ 330.223377][T15717] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 02:32:30 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 330.223386][T15717] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 330.223396][T15717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1be22b96d4 [ 330.223404][T15717] R13: 00000000004c7b62 R14: 00000000004dd8c0 R15: 0000000000000004 [ 330.437137][T15732] FAULT_INJECTION: forcing a failure. [ 330.437137][T15732] name failslab, interval 1, probability 0, space 0, times 0 [ 330.450079][T15732] CPU: 1 PID: 15732 Comm: syz-executor.3 Not tainted 5.4.0-rc1+ #0 [ 330.457980][T15732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.468043][T15732] Call Trace: [ 330.471352][T15732] dump_stack+0x172/0x1f0 [ 330.475701][T15732] should_fail.cold+0xa/0x15 [ 330.480313][T15732] ? fault_create_debugfs_attr+0x180/0x180 [ 330.486310][T15732] ? __kasan_check_read+0x11/0x20 [ 330.491330][T15732] ? __lock_acquire+0x16f2/0x4a00 [ 330.491372][T15732] __should_failslab+0x121/0x190 [ 330.491389][T15732] should_failslab+0x9/0x14 [ 330.491408][T15732] kmem_cache_alloc_node+0x56/0x740 [ 330.511014][T15732] ? mark_held_locks+0xa4/0xf0 [ 330.515791][T15732] __alloc_skb+0xd5/0x5e0 [ 330.520131][T15732] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 330.525691][T15732] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 330.531501][T15732] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 330.537230][T15732] __ppp_xmit_process+0xba6/0x1b40 [ 330.542360][T15732] ? ppp_ccp_peek.part.0+0xaa0/0xaa0 [ 330.547656][T15732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.547677][T15732] ppp_xmit_process+0x157/0x2c0 [ 330.558747][T15732] ppp_write+0x20e/0x280 [ 330.563004][T15732] do_iter_write+0x4a0/0x610 [ 330.563019][T15732] ? dup_iter+0x260/0x260 [ 330.563043][T15732] vfs_writev+0x1b3/0x2f0 [ 330.563062][T15732] ? vfs_iter_write+0xb0/0xb0 [ 330.580939][T15732] ? __kasan_check_read+0x11/0x20 [ 330.585993][T15732] ? ksys_dup3+0x3e0/0x3e0 [ 330.590424][T15732] ? wait_for_completion+0x440/0x440 [ 330.595724][T15732] ? __fget_light+0x1a9/0x230 [ 330.600427][T15732] do_pwritev+0x1c4/0x280 [ 330.604764][T15732] ? do_writev+0x330/0x330 [ 330.609217][T15732] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 330.614684][T15732] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 330.620155][T15732] ? do_syscall_64+0x26/0x760 [ 330.624837][T15732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.630920][T15732] ? do_syscall_64+0x26/0x760 [ 330.635608][T15732] __x64_sys_pwritev+0x9a/0xf0 [ 330.640380][T15732] do_syscall_64+0xfa/0x760 [ 330.644895][T15732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.650791][T15732] RIP: 0033:0x459a59 [ 330.654685][T15732] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.674297][T15732] RSP: 002b:00007fad0bd40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 02:32:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x1000000, 0x0, 0x1, [{}]}) 02:32:31 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x0, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 330.682729][T15732] RAX: ffffffffffffffda RBX: 00007fad0bd40c90 RCX: 0000000000459a59 [ 330.690714][T15732] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 330.698693][T15732] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 330.706669][T15732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad0bd416d4 [ 330.714649][T15732] R13: 00000000004c70af R14: 00000000004dc8d0 R15: 0000000000000004 [ 330.722769][T15732] ppp0: PPP: no memory (VJ comp pkt) 02:32:31 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 330.741975][T15709] block nbd2: shutting down sockets 02:32:31 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 330.831944][T15745] FAULT_INJECTION: forcing a failure. [ 330.831944][T15745] name failslab, interval 1, probability 0, space 0, times 0 [ 330.845047][T15745] CPU: 1 PID: 15745 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0 [ 330.852951][T15745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.863012][T15745] Call Trace: [ 330.866321][T15745] dump_stack+0x172/0x1f0 [ 330.870686][T15745] should_fail.cold+0xa/0x15 [ 330.875298][T15745] ? fault_create_debugfs_attr+0x180/0x180 [ 330.881123][T15745] ? ___might_sleep+0x163/0x2c0 [ 330.885988][T15745] __should_failslab+0x121/0x190 [ 330.890936][T15745] should_failslab+0x9/0x14 [ 330.895452][T15745] kmem_cache_alloc_node+0x268/0x740 [ 330.900767][T15745] __alloc_skb+0xd5/0x5e0 [ 330.905111][T15745] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 330.910668][T15745] ? __kasan_check_write+0x14/0x20 [ 330.915799][T15745] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 330.921364][T15745] netlink_ack+0x25c/0xb50 [ 330.925799][T15745] ? netlink_sendmsg+0xd60/0xd60 [ 330.925830][T15745] ? mutex_unlock+0xd/0x10 [ 330.925844][T15745] ? genl_rcv_msg+0x106/0x170 [ 330.925860][T15745] netlink_rcv_skb+0x376/0x450 [ 330.925878][T15745] ? genl_family_rcv_msg+0xf90/0xf90 [ 330.935210][T15745] ? netlink_ack+0xb50/0xb50 [ 330.935226][T15745] ? __kasan_check_write+0x14/0x20 [ 330.935248][T15745] ? netlink_deliver_tap+0x254/0xbf0 [ 330.935268][T15745] genl_rcv+0x29/0x40 [ 330.935284][T15745] netlink_unicast+0x531/0x710 [ 330.935304][T15745] ? netlink_attachskb+0x7c0/0x7c0 02:32:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 330.944707][T15745] ? _copy_from_iter_full+0x25d/0x8c0 [ 330.944736][T15745] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.944753][T15745] ? __check_object_size+0x3d/0x437 [ 330.944776][T15745] netlink_sendmsg+0x8a5/0xd60 [ 330.944796][T15745] ? netlink_unicast+0x710/0x710 [ 330.954641][T15745] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 330.954661][T15745] ? apparmor_socket_sendmsg+0x2a/0x30 [ 330.954680][T15745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.954697][T15745] ? security_socket_sendmsg+0x8d/0xc0 [ 330.954713][T15745] ? netlink_unicast+0x710/0x710 [ 330.954738][T15745] sock_sendmsg+0xd7/0x130 [ 330.965096][T15745] ___sys_sendmsg+0x803/0x920 [ 330.965118][T15745] ? copy_msghdr_from_user+0x440/0x440 [ 330.965144][T15745] ? __kasan_check_read+0x11/0x20 [ 330.965163][T15745] ? __fget+0x384/0x560 [ 330.965184][T15745] ? ksys_dup3+0x3e0/0x3e0 [ 330.973897][T15745] ? __fget_light+0x1a9/0x230 [ 330.973916][T15745] ? __fdget+0x1b/0x20 [ 330.973934][T15745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.973954][T15745] __sys_sendmsg+0x105/0x1d0 [ 330.973971][T15745] ? __sys_sendmsg_sock+0xd0/0xd0 [ 330.984428][T15745] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 330.984444][T15745] ? do_syscall_64+0x26/0x760 [ 330.984461][T15745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.984476][T15745] ? do_syscall_64+0x26/0x760 [ 330.984496][T15745] __x64_sys_sendmsg+0x78/0xb0 [ 330.984514][T15745] do_syscall_64+0xfa/0x760 [ 330.995395][T15745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.995408][T15745] RIP: 0033:0x459a59 [ 330.995424][T15745] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.995433][T15745] RSP: 002b:00007f1be22b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 330.995447][T15745] RAX: ffffffffffffffda RBX: 00007f1be22b8c90 RCX: 0000000000459a59 [ 330.995456][T15745] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 330.995465][T15745] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 02:32:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 02:32:31 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x0, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:31 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 330.995479][T15745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1be22b96d4 [ 331.005131][T15745] R13: 00000000004c7b62 R14: 00000000004dd8c0 R15: 0000000000000004 [ 331.088783][T15749] block nbd2: shutting down sockets [ 331.225163][T15752] block nbd2: shutting down sockets [ 331.334628][T15760] FAULT_INJECTION: forcing a failure. [ 331.334628][T15760] name failslab, interval 1, probability 0, space 0, times 0 [ 331.363570][T15760] CPU: 1 PID: 15760 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0 [ 331.371605][T15760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.381666][T15760] Call Trace: [ 331.384975][T15760] dump_stack+0x172/0x1f0 [ 331.389348][T15760] should_fail.cold+0xa/0x15 [ 331.393949][T15760] ? fault_create_debugfs_attr+0x180/0x180 [ 331.399771][T15760] ? ___might_sleep+0x163/0x2c0 [ 331.404652][T15760] __should_failslab+0x121/0x190 [ 331.409599][T15760] should_failslab+0x9/0x14 [ 331.414111][T15760] kmem_cache_alloc_node_trace+0x274/0x750 [ 331.419922][T15760] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 331.425907][T15760] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 02:32:32 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:32 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 02:32:32 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x2000000, 0x0, 0x1, [{}]}) [ 331.431731][T15760] __kmalloc_node_track_caller+0x3d/0x70 [ 331.437373][T15760] __kmalloc_reserve.isra.0+0x40/0xf0 [ 331.442749][T15760] __alloc_skb+0x10b/0x5e0 [ 331.447170][T15760] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 331.452720][T15760] ? __kasan_check_write+0x14/0x20 [ 331.457839][T15760] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 331.463398][T15760] netlink_ack+0x25c/0xb50 [ 331.467829][T15760] ? netlink_sendmsg+0xd60/0xd60 [ 331.472781][T15760] ? mutex_unlock+0xd/0x10 [ 331.477198][T15760] ? genl_rcv_msg+0x106/0x170 [ 331.482015][T15760] netlink_rcv_skb+0x376/0x450 [ 331.486867][T15760] ? genl_family_rcv_msg+0xf90/0xf90 [ 331.492163][T15760] ? netlink_ack+0xb50/0xb50 [ 331.496760][T15760] ? __kasan_check_write+0x14/0x20 [ 331.501886][T15760] ? netlink_deliver_tap+0x254/0xbf0 [ 331.507181][T15760] genl_rcv+0x29/0x40 [ 331.511170][T15760] netlink_unicast+0x531/0x710 [ 331.515950][T15760] ? netlink_attachskb+0x7c0/0x7c0 [ 331.521072][T15760] ? _copy_from_iter_full+0x25d/0x8c0 [ 331.526648][T15760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.532370][T15760] ? __check_object_size+0x3d/0x437 [ 331.537578][T15760] netlink_sendmsg+0x8a5/0xd60 [ 331.542353][T15760] ? netlink_unicast+0x710/0x710 [ 331.547380][T15760] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 331.552930][T15760] ? apparmor_socket_sendmsg+0x2a/0x30 [ 331.558397][T15760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.564827][T15760] ? security_socket_sendmsg+0x8d/0xc0 [ 331.570305][T15760] ? netlink_unicast+0x710/0x710 [ 331.575247][T15760] sock_sendmsg+0xd7/0x130 [ 331.579673][T15760] ___sys_sendmsg+0x803/0x920 [ 331.584361][T15760] ? copy_msghdr_from_user+0x440/0x440 [ 331.589830][T15760] ? __kasan_check_read+0x11/0x20 [ 331.594864][T15760] ? __fget+0x384/0x560 [ 331.599033][T15760] ? ksys_dup3+0x3e0/0x3e0 [ 331.603468][T15760] ? __fget_light+0x1a9/0x230 [ 331.608157][T15760] ? __fdget+0x1b/0x20 [ 331.612233][T15760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.618497][T15760] __sys_sendmsg+0x105/0x1d0 [ 331.623091][T15760] ? __sys_sendmsg_sock+0xd0/0xd0 [ 331.628127][T15760] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 331.634121][T15760] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 331.639585][T15760] ? do_syscall_64+0x26/0x760 [ 331.644267][T15760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.650336][T15760] ? do_syscall_64+0x26/0x760 [ 331.655017][T15760] __x64_sys_sendmsg+0x78/0xb0 [ 331.659788][T15760] do_syscall_64+0xfa/0x760 [ 331.664298][T15760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.670190][T15760] RIP: 0033:0x459a59 [ 331.674089][T15760] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 331.693715][T15760] RSP: 002b:00007f1be22b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 331.693730][T15760] RAX: ffffffffffffffda RBX: 00007f1be22b8c90 RCX: 0000000000459a59 [ 331.693738][T15760] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 331.693746][T15760] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 331.693759][T15760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1be22b96d4 [ 331.710124][T15760] R13: 00000000004c7b62 R14: 00000000004dd8c0 R15: 0000000000000004 [ 331.749076][T15764] block nbd2: shutting down sockets 02:32:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, 0x0, 0x0, 0x0) 02:32:32 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 02:32:32 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x3000000, 0x0, 0x1, [{}]}) 02:32:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, 0x0, 0x0, 0x0) 02:32:32 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="0221", 0x2}], 0x1, 0x0) 02:32:32 executing program 1 (fault-call:1 fault-nth:5): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 332.024305][T15755] block nbd4: shutting down sockets 02:32:32 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x0, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 332.155430][T15788] FAULT_INJECTION: forcing a failure. [ 332.155430][T15788] name failslab, interval 1, probability 0, space 0, times 0 02:32:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, 0x0, 0x0, 0x0) [ 332.265192][T15788] CPU: 0 PID: 15788 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0 [ 332.273144][T15788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.283203][T15788] Call Trace: [ 332.286507][T15788] dump_stack+0x172/0x1f0 [ 332.290872][T15788] should_fail.cold+0xa/0x15 [ 332.295478][T15788] ? fault_create_debugfs_attr+0x180/0x180 [ 332.301305][T15788] __should_failslab+0x121/0x190 [ 332.306253][T15788] should_failslab+0x9/0x14 [ 332.310765][T15788] kmem_cache_alloc+0x47/0x710 [ 332.315542][T15788] ? lock_acquire+0x190/0x410 [ 332.320232][T15788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.326480][T15788] skb_clone+0x154/0x3d0 [ 332.330736][T15788] netlink_deliver_tap+0x94d/0xbf0 [ 332.335862][T15788] __netlink_sendskb+0x62/0xc0 [ 332.340651][T15788] netlink_unicast+0x60a/0x710 [ 332.345429][T15788] ? netlink_attachskb+0x7c0/0x7c0 [ 332.350553][T15788] netlink_ack+0x607/0xb50 [ 332.354957][T15788] ? netlink_sendmsg+0xd60/0xd60 [ 332.359892][T15788] ? mutex_unlock+0xd/0x10 [ 332.364305][T15788] ? genl_rcv_msg+0x106/0x170 [ 332.368982][T15788] netlink_rcv_skb+0x376/0x450 [ 332.373725][T15788] ? genl_family_rcv_msg+0xf90/0xf90 [ 332.378993][T15788] ? netlink_ack+0xb50/0xb50 [ 332.383578][T15788] ? __kasan_check_write+0x14/0x20 [ 332.388687][T15788] ? netlink_deliver_tap+0x254/0xbf0 [ 332.393963][T15788] genl_rcv+0x29/0x40 [ 332.397926][T15788] netlink_unicast+0x531/0x710 [ 332.402672][T15788] ? netlink_attachskb+0x7c0/0x7c0 [ 332.407760][T15788] ? _copy_from_iter_full+0x25d/0x8c0 [ 332.413119][T15788] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.418850][T15788] ? __check_object_size+0x3d/0x437 [ 332.424039][T15788] netlink_sendmsg+0x8a5/0xd60 [ 332.428786][T15788] ? netlink_unicast+0x710/0x710 [ 332.433782][T15788] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 332.439306][T15788] ? apparmor_socket_sendmsg+0x2a/0x30 [ 332.444746][T15788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.450965][T15788] ? security_socket_sendmsg+0x8d/0xc0 [ 332.456404][T15788] ? netlink_unicast+0x710/0x710 [ 332.461322][T15788] sock_sendmsg+0xd7/0x130 [ 332.465717][T15788] ___sys_sendmsg+0x803/0x920 [ 332.470379][T15788] ? copy_msghdr_from_user+0x440/0x440 [ 332.475838][T15788] ? __kasan_check_read+0x11/0x20 [ 332.480906][T15788] ? __fget+0x384/0x560 [ 332.485087][T15788] ? ksys_dup3+0x3e0/0x3e0 [ 332.489489][T15788] ? __fget_light+0x1a9/0x230 [ 332.494141][T15788] ? __fdget+0x1b/0x20 [ 332.498192][T15788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.504413][T15788] __sys_sendmsg+0x105/0x1d0 [ 332.508982][T15788] ? __sys_sendmsg_sock+0xd0/0xd0 [ 332.513992][T15788] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 332.519432][T15788] ? do_syscall_64+0x26/0x760 [ 332.524087][T15788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.530129][T15788] ? do_syscall_64+0x26/0x760 [ 332.534828][T15788] __x64_sys_sendmsg+0x78/0xb0 [ 332.539589][T15788] do_syscall_64+0xfa/0x760 [ 332.544121][T15788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.549993][T15788] RIP: 0033:0x459a59 [ 332.553866][T15788] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 332.573445][T15788] RSP: 002b:00007f1be22b8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 332.581860][T15788] RAX: ffffffffffffffda RBX: 00007f1be22b8c90 RCX: 0000000000459a59 [ 332.589861][T15788] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 332.597824][T15788] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 332.605781][T15788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1be22b96d4 02:32:33 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 332.613744][T15788] R13: 00000000004c7b62 R14: 00000000004dd8c0 R15: 0000000000000004 02:32:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x4000000, 0x0, 0x1, [{}]}) 02:32:33 executing program 1 (fault-call:1 fault-nth:6): r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 332.751345][T15780] block nbd2: shutting down sockets 02:32:33 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 02:32:33 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:33 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) 02:32:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="1321", 0x2}], 0x1, 0x0) 02:32:33 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:33 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) 02:32:33 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x2, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="7fff", 0x2}], 0x1, 0x0) 02:32:33 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) [ 333.474847][T15802] block nbd4: shutting down sockets 02:32:34 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x5000000, 0x0, 0x1, [{}]}) [ 333.687611][T15812] block nbd2: shutting down sockets 02:32:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 02:32:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="00fd", 0x2}], 0x1, 0x0) 02:32:34 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 02:32:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 02:32:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x4}], 0x1, 0x0) 02:32:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xe, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:35 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x6000000, 0x0, 0x1, [{}]}) 02:32:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) 02:32:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x60, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x20000182}], 0x1, 0x0) [ 334.473749][T15851] block nbd4: shutting down sockets [ 334.626258][T15861] block nbd2: shutting down sockets 02:32:35 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0) 02:32:35 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x7ffff000}], 0x1, 0x0) 02:32:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0) 02:32:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x3b1, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:36 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0) 02:32:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xa00, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x2, 0x0) 02:32:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x7000000, 0x0, 0x1, [{}]}) [ 335.373602][T15892] block nbd4: shutting down sockets [ 335.564481][T15903] block nbd2: shutting down sockets 02:32:36 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xe00, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0) 02:32:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x8, 0x0) 02:32:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0) 02:32:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:36 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:36 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x300, 0x0) 02:32:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x4000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0) 02:32:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x8000000, 0x0, 0x1, [{}]}) [ 336.294677][T15931] block nbd4: shutting down sockets [ 336.525488][T15945] block nbd2: shutting down sockets 02:32:37 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x6000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:37 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x1000000, 0x0, 0x1, [{}]}) 02:32:37 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0xffffff1f, 0x0) 02:32:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x23020000, 0x0, 0x1, [{}]}) 02:32:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xb103, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 337.189665][T15968] block nbd4: shutting down sockets 02:32:37 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:37 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x2) 02:32:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x34000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:37 executing program 0 (fault-call:3 fault-nth:0): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x40000000, 0x0, 0x1, [{}]}) [ 337.425124][T16011] FAULT_INJECTION: forcing a failure. [ 337.425124][T16011] name failslab, interval 1, probability 0, space 0, times 0 [ 337.446029][T16011] CPU: 0 PID: 16011 Comm: syz-executor.0 Not tainted 5.4.0-rc1+ #0 [ 337.453971][T16011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.464041][T16011] Call Trace: [ 337.464066][T16011] dump_stack+0x172/0x1f0 [ 337.464087][T16011] should_fail.cold+0xa/0x15 [ 337.464105][T16011] ? fault_create_debugfs_attr+0x180/0x180 [ 337.464127][T16011] ? ___might_sleep+0x163/0x2c0 [ 337.464147][T16011] __should_failslab+0x121/0x190 [ 337.464166][T16011] should_failslab+0x9/0x14 [ 337.482173][T16011] kmem_cache_alloc_node+0x268/0x740 [ 337.482203][T16011] __alloc_skb+0xd5/0x5e0 [ 337.482221][T16011] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 337.482236][T16011] ? apparmor_file_permission+0x25/0x30 [ 337.482254][T16011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.482268][T16011] ? security_file_permission+0x8f/0x380 [ 337.482289][T16011] ppp_write+0x9f/0x280 [ 337.482304][T16011] do_iter_write+0x4a0/0x610 [ 337.482321][T16011] ? dup_iter+0x260/0x260 [ 337.542192][T16011] vfs_writev+0x1b3/0x2f0 [ 337.546628][T16011] ? vfs_iter_write+0xb0/0xb0 [ 337.551337][T16011] ? __kasan_check_read+0x11/0x20 [ 337.556416][T16011] ? ksys_dup3+0x3e0/0x3e0 [ 337.560849][T16011] ? wait_for_completion+0x440/0x440 [ 337.566159][T16011] ? __fget_light+0x1a9/0x230 [ 337.570969][T16011] do_pwritev+0x1c4/0x280 [ 337.575315][T16011] ? do_writev+0x330/0x330 [ 337.579758][T16011] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 337.585345][T16011] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 337.590911][T16011] ? do_syscall_64+0x26/0x760 [ 337.595605][T16011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.601844][T16011] ? do_syscall_64+0x26/0x760 [ 337.606546][T16011] __x64_sys_pwritev+0x9a/0xf0 [ 337.611521][T16011] do_syscall_64+0xfa/0x760 [ 337.616057][T16011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.622195][T16011] RIP: 0033:0x459a59 [ 337.626100][T16011] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 337.645814][T16011] RSP: 002b:00007faf63712c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 337.654246][T16011] RAX: ffffffffffffffda RBX: 00007faf63712c90 RCX: 0000000000459a59 [ 337.662319][T16011] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 337.670307][T16011] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 337.678339][T16011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf637136d4 [ 337.686432][T16011] R13: 00000000004c70af R14: 00000000004dc8d0 R15: 0000000000000004 [ 337.698961][T15982] block nbd2: shutting down sockets 02:32:38 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x400300, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:38 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x13) 02:32:38 executing program 0 (fault-call:3 fault-nth:1): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf0ffff, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x1000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 337.954844][T16029] FAULT_INJECTION: forcing a failure. [ 337.954844][T16029] name failslab, interval 1, probability 0, space 0, times 0 [ 337.972221][T16029] CPU: 1 PID: 16029 Comm: syz-executor.0 Not tainted 5.4.0-rc1+ #0 [ 337.980144][T16029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.990212][T16029] Call Trace: [ 337.993524][T16029] dump_stack+0x172/0x1f0 [ 337.997872][T16029] should_fail.cold+0xa/0x15 02:32:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x2000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 338.002471][T16029] ? fault_create_debugfs_attr+0x180/0x180 [ 338.002494][T16029] ? ___might_sleep+0x163/0x2c0 [ 338.002514][T16029] __should_failslab+0x121/0x190 [ 338.002533][T16029] should_failslab+0x9/0x14 [ 338.022737][T16029] kmem_cache_alloc_node_trace+0x274/0x750 [ 338.028560][T16029] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 338.034572][T16029] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 338.040401][T16029] __kmalloc_node_track_caller+0x3d/0x70 [ 338.046056][T16029] __kmalloc_reserve.isra.0+0x40/0xf0 [ 338.051461][T16029] __alloc_skb+0x10b/0x5e0 [ 338.055905][T16029] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 338.061463][T16029] ? apparmor_file_permission+0x25/0x30 [ 338.067027][T16029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.073274][T16029] ? security_file_permission+0x8f/0x380 [ 338.078924][T16029] ppp_write+0x9f/0x280 [ 338.083096][T16029] do_iter_write+0x4a0/0x610 [ 338.087697][T16029] ? dup_iter+0x260/0x260 [ 338.092049][T16029] vfs_writev+0x1b3/0x2f0 [ 338.096396][T16029] ? vfs_iter_write+0xb0/0xb0 [ 338.101085][T16029] ? __kasan_check_read+0x11/0x20 [ 338.106136][T16029] ? ksys_dup3+0x3e0/0x3e0 [ 338.110557][T16029] ? wait_for_completion+0x440/0x440 [ 338.115836][T16029] ? __fget_light+0x1a9/0x230 [ 338.120501][T16029] do_pwritev+0x1c4/0x280 [ 338.124819][T16029] ? do_writev+0x330/0x330 [ 338.129225][T16029] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 338.134669][T16029] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 338.140114][T16029] ? do_syscall_64+0x26/0x760 [ 338.144780][T16029] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.150832][T16029] ? do_syscall_64+0x26/0x760 [ 338.155497][T16029] __x64_sys_pwritev+0x9a/0xf0 [ 338.160249][T16029] do_syscall_64+0xfa/0x760 [ 338.164968][T16029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.170845][T16029] RIP: 0033:0x459a59 [ 338.174727][T16029] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 338.194320][T16029] RSP: 002b:00007faf63712c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 338.202725][T16029] RAX: ffffffffffffffda RBX: 00007faf63712c90 RCX: 0000000000459a59 [ 338.210697][T16029] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 338.218663][T16029] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 338.226636][T16029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf637136d4 [ 338.234620][T16029] R13: 00000000004c70af R14: 00000000004dc8d0 R15: 0000000000000004 [ 338.243365][T16006] block nbd4: shutting down sockets 02:32:38 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x7f080000, 0x0, 0x1, [{}]}) 02:32:38 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x1300) 02:32:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x4000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 338.635480][T16022] block nbd2: shutting down sockets 02:32:39 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:39 executing program 0 (fault-call:3 fault-nth:2): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xa000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:39 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x4000) 02:32:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0xff000000, 0x0, 0x1, [{}]}) 02:32:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xe000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:39 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 339.206547][T16045] block nbd4: shutting down sockets 02:32:39 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:39 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x1000000) 02:32:39 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="0221", 0x2}], 0x1, 0x0) 02:32:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0xff010000, 0x0, 0x1, [{}]}) [ 339.590537][T16063] block nbd2: shutting down sockets 02:32:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x2000000) 02:32:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x3f000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="7fff", 0x2}], 0x1, 0x0) 02:32:40 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{}]}) 02:32:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x40000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:40 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)="00fd", 0x2}], 0x1, 0x0) 02:32:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x13000000) 02:32:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x9effffff, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x2, 0x1, [{}]}) [ 340.111248][T16089] block nbd4: shutting down sockets 02:32:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xb1030000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xf0ffffff, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 340.508748][T16107] block nbd2: shutting down sockets 02:32:41 executing program 2: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x4}], 0x1, 0x0) 02:32:41 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x40000000) 02:32:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xffffff7f, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:41 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xffffff9e, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:41 executing program 2: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x3, 0x1, [{}]}) 02:32:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x20000182}], 0x1, 0x0) 02:32:41 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x100000000000000) [ 341.009615][T16131] block nbd4: shutting down sockets 02:32:41 executing program 2: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xfffffff0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:41 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x200000000000000) 02:32:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x7ffff000}], 0x1, 0x0) [ 341.229885][T15094] block nbd4: Receive control failed (result -22) 02:32:41 executing program 2: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 341.319189][T16174] block nbd4: shutting down sockets 02:32:42 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xffffffff, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:42 executing program 2: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:42 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x1300000000000000) [ 341.564591][T15094] block nbd4: Receive control failed (result -22) [ 341.624567][T16197] block nbd4: shutting down sockets 02:32:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x4, 0x1, [{}]}) 02:32:42 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x2, 0x0) 02:32:42 executing program 2: syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="0f0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:42 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:42 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x4000000000000000) 02:32:42 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x0, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="140000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 341.906862][T15094] block nbd4: Receive control failed (result -22) [ 341.961820][T16220] block nbd4: shutting down sockets 02:32:42 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x8, 0x0) 02:32:42 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="300000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:42 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x0, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 342.227588][T15094] block nbd4: Receive control failed (result -22) [ 342.239572][T16249] block nbd4: shutting down sockets 02:32:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="c00000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x478, 0x138, 0x138, 0x250, 0x390, 0x390, 0x390, 0x4, &(0x7f0000000140), {[{{@uncond, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x1, 'syz0\x00', 0x7}}}, {{@arp={@multicast2, @broadcast, 0x7f800000, 0xff, @empty, {[0x1fe, 0x0, 0x1fe, 0x0, 0x0, 0xff]}, @mac=@broadcast, {[0x0, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2, 0x1, 0x6, 0x2, 0x80, 0x3a, 'ipddp0\x00', 'bridge0\x00', {}, {0xff}}, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x9, 0xe06f, 0x4}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local, @multicast1, @empty, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4c8) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:43 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x0, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x5, 0x1, [{}]}) 02:32:43 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x300, 0x0) [ 342.639848][T15094] block nbd4: Receive control failed (result -22) [ 342.654370][T16267] block nbd4: shutting down sockets 02:32:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="b30100002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:43 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0xffffff1f, 0x0) 02:32:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="c00e00002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 342.840831][T15568] block nbd4: Receive control failed (result -22) [ 342.853043][T16288] block nbd4: shutting down sockets 02:32:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="e03f03002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 343.067166][T15568] block nbd4: Receive control failed (result -22) [ 343.076147][T16301] block nbd4: shutting down sockets 02:32:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0100202d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 343.318000][T15568] block nbd4: Receive control failed (result -22) [ 343.330081][T16312] block nbd4: shutting down sockets [ 343.394132][T16272] block nbd2: shutting down sockets 02:32:44 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x6, 0x1, [{}]}) 02:32:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x2) 02:32:44 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000140)=""/28) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="00f0ff7f2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:44 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="effdffff2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 343.530261][T15568] block nbd4: Receive control failed (result -22) [ 343.538260][T16323] block nbd4: shutting down sockets 02:32:44 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000000f00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x3f00) 02:32:44 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000140)=0x1) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 343.755879][T16343] block nbd4: server does not support multiple connections per device. [ 343.782835][T16342] block nbd4: shutting down sockets 02:32:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0200002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:44 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:44 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0300002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x4000) 02:32:44 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000280)={0xfff, {{0xa, 0x4e22, 0x1, @loopback, 0x5}}}, 0x88) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) setxattr$security_ima(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='security.ima\x00', &(0x7f0000000340)=@sha1={0x1, "226e918b2684477593efccf1d4384092cd706519"}, 0x15, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x7, 0x1, [{}]}) [ 344.285908][T16322] block nbd2: shutting down sockets [ 344.355481][T16365] block nbd4: server does not support multiple connections per device. [ 344.390204][T16363] block nbd4: shutting down sockets 02:32:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0400002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:45 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:45 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x1000000) 02:32:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0a00002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 344.575611][T16386] block nbd4: server does not support multiple connections per device. [ 344.612892][T16385] block nbd4: shutting down sockets 02:32:45 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0e00002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 344.781505][T16396] block nbd4: server does not support multiple connections per device. [ 344.811645][T16394] block nbd4: shutting down sockets 02:32:45 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:45 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x2000000) 02:32:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0f00002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:45 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:45 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x80, 0x0) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000480)={{0x3, 0x22}, {0x7f, 0x2}, 0x2, 0x1, 0x1}) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x76, &(0x7f00000003c0)=ANY=[@ANYRES32=r5, @ANYBLOB="802f898016c61de1f559d898991838613e2057eda5f30150732ef9e5a565036734db2c7c440d014aacbcc0ffddbc99ce816be8974ef2f6805c9d8cfcd3a8779bc6b558467608d2d9dd6de648b27417b846aeccbdc71fb86f93bddaf2d9b44b77c4ef1446f19426ff963176628b05eddd5f7f435ad172660505d2e42ca21126afb06e243d85037786199879b42c2c654e5c52d2d07f1abfa948c0b09859117968"], 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={r5, @in6={{0xa, 0x4e21, 0xffffffff, @mcast2, 0xd82a}}, 0x80000001, 0x7, 0x7, 0xeb, 0x10}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x3, 0x3d19318e45612cf9, 0x4, 0x4, r6}, &(0x7f0000000340)=0x10) r7 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r7, 0x10f, 0x88) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000500)={0x1000, 0x8001, 0x0, 0x1, r5}, &(0x7f0000000540)=0x10) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:45 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x8, 0x1, [{}]}) [ 345.197752][T16375] block nbd2: shutting down sockets [ 345.262578][T16407] block nbd4: server does not support multiple connections per device. [ 345.295648][T16410] QAT: Invalid ioctl [ 345.300644][T16404] block nbd4: shutting down sockets 02:32:45 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e6000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x3f000000) [ 345.419571][T16410] QAT: Invalid ioctl [ 345.428398][T16422] block nbd4: server does not support multiple connections per device. [ 345.457251][T16418] block nbd4: shutting down sockets 02:32:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2ef000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:46 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000240)={{&(0x7f0000000bc0)=""/4096, 0x1000}, &(0x7f00000001c0), 0x20}, 0x20) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000280)={0xd9, 0x5, 0xd8a7}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000140)=0x241864) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:46 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 345.622990][T16429] block nbd4: shutting down sockets 02:32:46 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:46 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 02:32:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0003002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x40000000) 02:32:46 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x2240, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) r5 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x5, 0x0) ppoll(&(0x7f0000000380)=[{0xffffffffffffffff, 0x4001}, {r2, 0x2}, {r1, 0x8}, {r3, 0x1004}, {r4, 0x2100}, {r0, 0x80}, {r1, 0xa440}, {r5, 0x8}], 0x8, &(0x7f00000003c0)={0x77359400}, &(0x7f0000000400)={0x9}, 0x8) r6 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_X86_SETUP_MCE(r7, 0x4008ae9c, &(0x7f0000000440)={0xe, 0x4, 0x5}) 02:32:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x223, 0x1, [{}]}) [ 346.080079][T16415] block nbd2: shutting down sockets [ 346.155250][T16445] block nbd4: shutting down sockets 02:32:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2eb103002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:46 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 346.300400][T16463] block nbd4: shutting down sockets 02:32:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e000a002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x100000000000000) 02:32:47 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x2, 0x1, [{}]}) 02:32:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e000e002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:47 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:47 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x200000000000000) 02:32:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e000f002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x300, 0x1, [{}]}) 02:32:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/\x00', 0x80000, 0x0) r1 = dup2(r0, r0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x82040, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 346.983365][T16457] block nbd2: shutting down sockets 02:32:47 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:47 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0xff000000, 0x0, 0x1, [{}]}) 02:32:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e003f002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000140)="2000288f272f4be37b33c35961836f", 0xf}], 0x1, 0x0) 02:32:47 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x3f00000000000000) 02:32:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0040002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0060002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:48 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000280)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="10217be685cf5e4287b2a67c2073c5289fc087e35b4d91061c6c4b89954316cdc13e7a928db1bf", 0x27}], 0x1, 0x0) 02:32:48 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x4000000000000000) 02:32:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e03b1002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x500, 0x1, [{}]}) 02:32:48 executing program 4 (fault-call:8 fault-nth:0): syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 347.899916][T16500] block nbd2: shutting down sockets [ 347.964700][T16533] FAULT_INJECTION: forcing a failure. [ 347.964700][T16533] name failslab, interval 1, probability 0, space 0, times 0 02:32:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00f0002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 348.045868][T16533] CPU: 1 PID: 16533 Comm: syz-executor.4 Not tainted 5.4.0-rc1+ #0 [ 348.053796][T16533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.053803][T16533] Call Trace: [ 348.053827][T16533] dump_stack+0x172/0x1f0 [ 348.053848][T16533] should_fail.cold+0xa/0x15 [ 348.053868][T16533] ? fault_create_debugfs_attr+0x180/0x180 [ 348.053890][T16533] ? ___might_sleep+0x163/0x2c0 [ 348.053910][T16533] __should_failslab+0x121/0x190 [ 348.053928][T16533] should_failslab+0x9/0x14 [ 348.053943][T16533] __kmalloc+0x2e0/0x770 [ 348.053954][T16533] ? mark_held_locks+0xf0/0xf0 [ 348.053972][T16533] ? mark_lock+0xc2/0x1220 [ 348.081988][T16533] ? _parse_integer+0x190/0x190 [ 348.082010][T16533] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 348.082029][T16533] tomoyo_realpath_from_path+0xcd/0x7b0 [ 348.082049][T16533] ? tomoyo_path_number_perm+0x193/0x520 [ 348.091810][T16533] tomoyo_path_number_perm+0x1dd/0x520 [ 348.091825][T16533] ? tomoyo_path_number_perm+0x193/0x520 [ 348.091843][T16533] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 348.091855][T16533] ? __f_unlock_pos+0x19/0x20 [ 348.091901][T16533] ? __fget+0x384/0x560 [ 348.091925][T16533] ? ksys_dup3+0x3e0/0x3e0 [ 348.105376][T16533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.105392][T16533] ? fput_many+0x12c/0x1a0 [ 348.105411][T16533] tomoyo_file_ioctl+0x23/0x30 [ 348.105429][T16533] security_file_ioctl+0x77/0xc0 [ 348.181811][T16533] ksys_ioctl+0x57/0xd0 [ 348.185973][T16533] __x64_sys_ioctl+0x73/0xb0 [ 348.190568][T16533] do_syscall_64+0xfa/0x760 02:32:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000003f00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 348.195078][T16533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.200962][T16533] RIP: 0033:0x459a59 [ 348.204849][T16533] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 348.224467][T16533] RSP: 002b:00007f4e25fa1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.232880][T16533] RAX: ffffffffffffffda RBX: 00007f4e25fa1c90 RCX: 0000000000459a59 02:32:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0002002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 348.240854][T16533] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 348.248829][T16533] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 348.256802][T16533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e25fa26d4 [ 348.264777][T16533] R13: 00000000004c33a9 R14: 00000000004d6fc0 R15: 0000000000000008 [ 348.279041][T16533] ERROR: Out of memory at tomoyo_realpath_from_path. 02:32:48 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f00000001c0)=0x5) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0003002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 348.400549][T15568] block nbd4: Receive control failed (result -22) 02:32:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0004002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 348.748254][T16533] block nbd4: shutting down sockets [ 348.842199][T16541] block nbd2: shutting down sockets 02:32:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:49 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000240)={'raw\x00'}, &(0x7f0000000140)=0x310) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x1}], 0x213, 0x0) 02:32:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x600, 0x1, [{}]}) 02:32:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e000a002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:49 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 348.980793][T15094] block nbd4: Receive control failed (result -22) 02:32:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e000e002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e000f002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:49 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000140)=0xe172) r2 = dup2(r0, r0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000280)={{0x2, 0x4e23, @local}, {0x1, @link_local}, 0x2, {0x2, 0x4e24, @rand_addr=0x4}, 'veth1\x00'}) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0xffffff74}], 0x1, 0x0) 02:32:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0060002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00f0002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:50 executing program 0: ioctl$VIDIOC_S_CTRL(0xffffffffffffffff, 0xc008561c, &(0x7f00000001c0)={0xff}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) r3 = openat$cgroup_ro(r2, &(0x7f0000000140)='rdma.current\x00', 0x0, 0x0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000240)=""/65) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$VIDIOC_SUBDEV_G_SELECTION(r4, 0xc040563d, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x4, {0xaf, 0x5f, 0x1f, 0xffffffff}}) 02:32:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000032d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 349.746982][T16570] block nbd4: shutting down sockets [ 349.810306][T16578] block nbd2: shutting down sockets 02:32:50 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:50 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x700, 0x1, [{}]}) 02:32:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00b1032d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:50 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x77ca82a3f613fcb5}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x134, r3, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffff113}]}, @TIPC_NLA_BEARER={0x104, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'ip6gre0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x6}}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x26d7, @dev={0xfe, 0x80, [], 0xf}, 0xffffffc0}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffbf}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0xff}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x20040001}, 0x10) 02:32:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x2) [ 350.050396][T16612] block nbd4: shutting down sockets 02:32:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00000a2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 350.115178][T16612] block nbd4: shutting down sockets 02:32:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x10) 02:32:50 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000140)) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) accept4$x25(r3, &(0x7f00000001c0)={0x9, @remote}, &(0x7f0000000240)=0x12, 0x0) 02:32:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00000e2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 350.326534][T16627] block nbd4: shutting down sockets [ 350.377834][T16627] block nbd4: shutting down sockets 02:32:51 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00000f2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:51 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x301) [ 350.552494][T16639] block nbd4: shutting down sockets 02:32:51 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00003f2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 350.614159][T16639] block nbd4: shutting down sockets [ 350.859219][T16617] block nbd2: shutting down sockets 02:32:51 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:32:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x481, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 02:32:51 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000402d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:51 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x125d) 02:32:51 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x87f, 0x1, [{}]}) [ 350.970417][T16647] block nbd4: shutting down sockets 02:32:51 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x125e) 02:32:51 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000602d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 351.174986][T16666] block nbd4: shutting down sockets 02:32:51 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x125f) 02:32:51 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0003b12d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 351.310188][T16672] block nbd4: shutting down sockets [ 351.346482][T16672] block nbd4: shutting down sockets 02:32:52 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1260) 02:32:52 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000f02d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 351.465946][T16677] block nbd4: shutting down sockets [ 351.515066][T16677] block nbd4: shutting down sockets 02:32:52 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1261) [ 351.692788][T16686] block nbd4: shutting down sockets [ 351.726159][T16686] block nbd4: shutting down sockets [ 351.844427][T16659] block nbd2: shutting down sockets 02:32:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:52 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000000f00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:52 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000100)=@rc, &(0x7f00000003c0)=0x80) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) r3 = shmget(0x3, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r3, &(0x7f0000ffc000/0x1000)=nil, 0x1000) shmctl$IPC_RMID(r3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x76, &(0x7f00000000c0)={r4}, 0x8) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000340)={0x27, 0x0, 0x1, 0x1, 0x0, 0x5, "5408b1d7ed21b272dcd189e95d4a5b4372c88f40afdd6e10c8c75623ac5e1ac17e4b50e56e069504b7ef91b521ed3f5dc081cd382a440a9a00f0517ba6107b", 0x32}, 0x60) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000240)={r4, @in={{0x2, 0x4e21, @loopback}}, [0x1, 0x3, 0xcf49, 0x5, 0x0, 0x1, 0x80, 0x74, 0x8, 0x9d, 0xfffffffffffffea0, 0x20, 0x695f8ad3, 0x1000, 0x2e6f]}, &(0x7f00000001c0)=0x100) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r6 = dup2(r5, r5) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r6, &(0x7f0000000140), 0x0, 0x0) 02:32:52 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x2302, 0x1, [{}]}) 02:32:52 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1262) [ 352.033851][T16696] block nbd4: shutting down sockets 02:32:52 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000022d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 352.085536][T16696] block nbd4: shutting down sockets 02:32:52 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1263) [ 352.131685][ T9035] block nbd2: Receive control failed (result -22) [ 352.189149][T16697] block nbd2: shutting down sockets 02:32:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 352.300931][T16712] block nbd4: shutting down sockets 02:32:52 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000032d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 352.359548][T16712] block nbd4: shutting down sockets 02:32:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1264) [ 352.486106][ T9035] block nbd2: Receive control failed (result -22) [ 352.499356][T16715] block nbd2: shutting down sockets 02:32:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 352.588779][T16725] block nbd4: shutting down sockets 02:32:53 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000042d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 352.650358][T16725] block nbd4: shutting down sockets 02:32:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1265) 02:32:53 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00000a2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:53 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = socket(0x1e, 0x2, 0x0) r3 = syz_open_dev$cec(&(0x7f0000000380)='/dev/cec#\x00', 0x1, 0x2) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x76, &(0x7f00000000c0)={r6}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000003c0)={r6, 0x7, 0xc0}, &(0x7f0000000400)=0x8) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r7, 0x84, 0x76, &(0x7f00000000c0)={r9}, 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000240)={r9, 0xff, "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"}, &(0x7f00000001c0)=0x107) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000140)) [ 352.846738][ T9035] block nbd2: Receive control failed (result -22) 02:32:53 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x4000, 0x1, [{}]}) [ 352.898242][T16741] block nbd4: shutting down sockets 02:32:53 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00000e2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 352.937696][T16731] block nbd2: shutting down sockets 02:32:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1267) 02:32:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:53 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x2) ioctl$PPPIOCSDEBUG(r2, 0x40047440, &(0x7f00000001c0)=0xd4) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:53 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e00000f2d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 353.242263][T16758] block nbd4: shutting down sockets [ 353.258270][ T9035] block nbd2: Receive control failed (result -22) [ 353.267351][T16757] block nbd2: shutting down sockets 02:32:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1268) 02:32:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:54 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000602d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 353.449637][ T9035] block nbd2: Receive control failed (result -22) [ 353.463997][T16771] block nbd2: shutting down sockets 02:32:54 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100), 0x208, 0x0) [ 353.538596][T16776] block nbd4: shutting down sockets 02:32:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:54 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000003f00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 353.601015][T16776] block nbd4: shutting down sockets [ 353.753448][ T9035] block nbd2: Receive control failed (result -22) [ 353.762268][T16786] block nbd2: shutting down sockets 02:32:54 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x7f08, 0x1, [{}]}) 02:32:54 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1269) 02:32:54 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000000f00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:54 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) write$P9_RSTAT(r2, &(0x7f0000000300)={0x5e, 0x7d, 0x1, {0x0, 0x57, 0x401, 0x2, {0x9, 0x3, 0x8}, 0x100000, 0x1ff, 0xbd0, 0x80000000, 0x9, '/dev/ppp\x00', 0x9, '/dev/ppp\x00', 0x9, '/dev/ppp\x00', 0x9, '/dev/ppp\x00'}}, 0x5e) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x76, &(0x7f00000000c0)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={r5, @in6={{0xa, 0x4e23, 0x1f, @loopback, 0x80000000}}, 0x3, 0x4, 0x2, 0x0, 0x81}, &(0x7f0000000140)=0x98) 02:32:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:54 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getsockopt$inet_dccp_int(r2, 0x21, 0x5, &(0x7f0000000140), &(0x7f00000001c0)=0x4) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x180000, r4}) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000300)={r5, 0x80000, r6}) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000340)="1f00a6455bacb25b9847f0f49e2226bd084bc73e3418a5622bb8bb1dda260a7bd202fbb042d445a52b40dad793ca1cd1f15e204f28c0f6635b45b73816e82812e978570e016c2afb985b381a0903a4afd5c0e0f971698a6a8af772df61645ee0b6599cd7b701af6794d499b090bd22424923150acdc2102a9df426b5c9885e97fdf35afd1d51da153743093446f762d42d2e04c40b2de07bfcff3c774bff46c4b18da42153942e4d9340f0350496ceb7f2e846409624e649401cd4c74aeeaeb37d72e5cbb050ff2a7b924ad90de6e9d3618190b01f", 0xd5}], 0x1, 0x0) r7 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r7, 0x10f, 0x88) r8 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r8, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r8, 0x10f, 0x88) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000280)={0x0, 0x7530}, 0xfffffffffffffde9) [ 353.992293][T16794] block nbd4: shutting down sockets [ 353.992759][ T9035] block nbd2: Receive control failed (result -22) [ 354.016201][T16795] block nbd2: shutting down sockets 02:32:54 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d02050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 354.038470][T16794] block nbd4: shutting down sockets 02:32:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:54 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1274) 02:32:54 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f00000001c0)={'IDLETIMER\x00'}, &(0x7f0000000240)=0x1e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000140)='\x00!', 0x2}], 0x1000000000000168, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, &(0x7f0000000180)=0x3) 02:32:54 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d03050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 354.276516][ T9035] block nbd2: Receive control failed (result -22) [ 354.285348][T16809] block nbd2: shutting down sockets [ 354.341343][T16819] block nbd4: shutting down sockets 02:32:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) prctl$PR_GET_UNALIGN(0x5, &(0x7f0000000140)) [ 354.395865][T16819] block nbd4: shutting down sockets 02:32:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0xff00, 0x1, [{}]}) 02:32:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:55 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1276) 02:32:55 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d04050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000140)) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000240)="1bdacdf2ef720c1b32baef7145dfab7280aa2ad90e39d6ac332676859d30f79ab9d45a3f8e449f6c9005d57913c269d0df6e88ef75f865d38d91c452db39027fe842ce783379fa141e8302883bc7beeadfd2244a2b0b"}], 0xce, 0x0) [ 354.700168][T16837] block nbd4: shutting down sockets 02:32:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0x3ff, 0x321000) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x2}, &(0x7f00000001c0)=0x8) [ 354.760314][ T9035] block nbd2: Receive control failed (result -22) [ 354.768430][T16835] block nbd2: shutting down sockets [ 354.797412][T16837] block nbd4: shutting down sockets 02:32:55 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d0a050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:55 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1277) 02:32:55 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d0e050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 355.033845][T16860] block nbd2: server does not support multiple connections per device. [ 355.058487][T16861] block nbd4: shutting down sockets 02:32:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) pwritev(r2, &(0x7f0000000140)=[{&(0x7f0000000240)="20dbcee6a88a42f2e374b25f9fb00b034ba58c09bcae86fae62d85395b171ba9fa449b1b520ebb91f82e53cc9055f6ddd1d2b0a72cd61a302fe0b153d13d26f81daa42242c2fd206292f81fb2b9bd513cc2947f95bfe782cbd24138d047014c4ef8e146218be"}, {&(0x7f00000002c0)="c645fcad014a425b7e19e5aa203593beb2c92b6098ab8c9f40ce2a7fcc12642eefe8033782f9380d40cbcf8e29bc558ad35eddd2ce3243a69e4a6d17cb028d3066549fe6fe10c16561b5e2e686df1cff9b1ed682d7016cef7e9b6d3a0a6ee95eda58d965c26125c282d3016117c7ea871411d89eb68765f84fced9e87b421ba6ace0fc4400cb0d0feee19f07c2f244e1d96af9f90772753eed3c7081385415bf5d02736f95c429d539a4c5a433c7178848aec081d65e01ba05607c772e43fae57204658b915a1b7e195166a64874f4312c3e1ebb38ef29873a"}], 0x100000000000015c, 0x4) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000100)) [ 355.081747][T16858] block nbd2: shutting down sockets [ 355.084723][T16861] block nbd4: shutting down sockets 02:32:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) write$P9_ROPEN(r1, &(0x7f0000000140)={0x18, 0x71, 0x2, {{0x2, 0x0, 0x7}, 0x7}}, 0x18) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:56 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0xff01, 0x1, [{}]}) 02:32:56 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1278) 02:32:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:56 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d0f050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$PPPIOCSFLAGS1(r2, 0x40047459, &(0x7f0000000240)=0x1041064) pwritev(r1, &(0x7f0000000140)=[{&(0x7f0000000280)="403ffe4e2ffeaafb9a8aa9d0f58d05e7616c3f4eb77d59a0e7516b48d7400919578f5d14925e18f69aace147a36048465cf3f433d934c87d1dca01d3066c110c2083b7d4075db27fa54987575c696c05328e6458ea5aba6d14a553253f936823f27c509ac48a5e7f8509b683368d6a2ccf02d2c7dde3d0a88cc365e8a76e7b3d42", 0x81}], 0x1, 0x0) [ 355.483008][T16877] block nbd4: shutting down sockets [ 355.502975][T16883] block nbd2: server does not support multiple connections per device. 02:32:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 355.533394][T16880] block nbd2: shutting down sockets 02:32:56 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d60050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:56 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1279) [ 355.614183][T16888] block nbd2: server does not support multiple connections per device. [ 355.699718][T16887] block nbd2: shutting down sockets [ 355.710171][T16891] block nbd4: shutting down sockets 02:32:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$int_out(0xffffffffffffffff, 0x3, &(0x7f00000001c0)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:56 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00400ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:56 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) r4 = getegid() socket$inet6_dccp(0xa, 0x6, 0x0) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000f40)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000380)=0xfffffffffffffe9c) r7 = getgid() getresuid(&(0x7f00000003c0)=0x0, &(0x7f0000000400), &(0x7f0000000440)) r9 = timerfd_create(0x0, 0x0) fstat(r9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) fstat(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) r14 = timerfd_create(0x0, 0x0) fstat(r14, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r15) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0}, &(0x7f0000000540)=0xc) r17 = timerfd_create(0x0, 0x0) fstat(r17, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r18) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = timerfd_create(0x0, 0x0) fstat(r21, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r22) r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r24) r25 = timerfd_create(0x0, 0x0) fstat(r25, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r26) stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000780)={0x698, 0x0, 0x4, [{{0x2, 0x2, 0xffffffffffffffff, 0x9, 0x100, 0x1, {0x6, 0x0, 0x4, 0x8, 0x4, 0x1, 0x5b, 0x70, 0x6, 0x3, 0x9, r3, r4, 0x2}}, {0x1, 0x2a5, 0x9, 0x3740000, '/dev/ppp\x00'}}, {{0x3, 0x0, 0x10001, 0x7, 0x7, 0x9f, {0x3, 0x6, 0xe8, 0x2, 0x9, 0x1, 0x7, 0x10000, 0x8a4a, 0x9, 0x3, r6, r7, 0x2, 0x8}}, {0x6, 0x9, 0x12, 0x10000, 'cpusetsystemwlan0['}}, {{0x6, 0x1, 0x8, 0xff, 0x1, 0x80000000, {0x4, 0x3, 0x8, 0x10000, 0x9f03, 0x5, 0x80000000, 0x3213fb66, 0x1, 0x6, 0x8, r8, r10, 0x0, 0x3}}, {0x4, 0x100, 0x9, 0x3, '/dev/ppp\x00'}}, {{0x5, 0x2, 0x20, 0x2, 0xfb3, 0xfa1a, {0x3, 0xab, 0x96, 0x401, 0x1, 0x4, 0x9, 0xcf3, 0x4, 0x7, 0x8, r12, 0x0, 0x80, 0x80000001}}, {0x3, 0x3, 0x4, 0x9, 'em0\\'}}, {{0x4, 0x0, 0xfffffffeffffffff, 0x800, 0x7f, 0x7fff, {0x2, 0x8, 0xfff, 0x300000000000000, 0x4, 0x20, 0x3f, 0x6d3, 0xff, 0x3ff, 0x3, r13, r15, 0x3, 0xfff}}, {0x1, 0x0, 0x9, 0x9, '/dev/ppp\x00'}}, {{0x3, 0x0, 0x4, 0x27, 0x4, 0xfffffff9, {0x3, 0x2ed, 0x9, 0xe500000000000000, 0x6, 0x2, 0x3bd, 0x5, 0x8, 0x0, 0x7fffffff, r16, r18, 0x5, 0x3f}}, {0x5, 0xfffffffffffffffb, 0x16, 0x96a, 'ppp0+.posix_acl_access'}}, {{0x1, 0x0, 0x1ff, 0x9, 0xfffffff8, 0x9, {0x3, 0x6, 0x73, 0x81, 0x400, 0x8, 0x1, 0x8, 0x6, 0xffff, 0x2, r19, r20, 0x8}}, {0x0, 0x4, 0xd, 0x3, 'em1@-[keyring'}}, {{0x4, 0x2, 0x7, 0x80000001, 0x2, 0x0, {0x6, 0x4c2, 0x5, 0x6, 0x200, 0xb742, 0x80000001, 0x7, 0x0, 0x4, 0x5, 0xee00, r22, 0x0, 0x4}}, {0x2, 0x81, 0x9, 0x0, '/dev/ppp\x00'}}, {{0x0, 0x0, 0x9, 0x2, 0x3, 0x0, {0x2, 0x3, 0x40000, 0x2, 0x5, 0x0, 0x2, 0x4, 0x6, 0xffffffff, 0x2, r24, r26, 0x9, 0x9}}, {0x3, 0x1f, 0x0, 0x9}}, {{0x1, 0x3, 0x0, 0x6, 0x6411cade, 0x6, {0x6, 0xffff, 0x916, 0x2, 0x6, 0x7fff, 0x37c, 0xfffffff9, 0x8, 0x2, 0xfdf5, 0xee01, r27, 0x2, 0x8a}}, {0x4, 0x6, 0x9, 0x8, '/dev/ppp\x00'}}]}, 0x698) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) 02:32:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 355.905755][T16908] block nbd2: server does not support multiple connections per device. [ 355.979498][T16906] block nbd2: shutting down sockets 02:32:56 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x20000, 0x1, [{}]}) 02:32:56 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127a) 02:32:56 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00100ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:56 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x20, 0x0, 0x9, 0xc5, 0x0, 0x81, 0x11300, 0x7, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000001c0), 0x2}, 0xd50, 0x7, 0x8001, 0x6, 0x3, 0x1c, 0x200}, 0x0, 0xe, r2, 0x9) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x80) 02:32:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r2, 0x110, 0x3) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 356.272881][T16919] block nbd4: shutting down sockets [ 356.284765][T16928] block nbd2: server does not support multiple connections per device. [ 356.299364][T16926] block nbd2: shutting down sockets 02:32:56 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000503d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 356.320548][T16919] block nbd4: shutting down sockets 02:32:57 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127b) 02:32:57 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:57 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000505d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 356.517048][T16937] block nbd4: shutting down sockets [ 356.534313][T16942] block nbd2: server does not support multiple connections per device. 02:32:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x4) 02:32:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 356.569366][T16937] block nbd4: shutting down sockets [ 356.577769][T16940] block nbd2: shutting down sockets 02:32:57 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x30000, 0x1, [{}]}) 02:32:57 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 02:32:57 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127c) 02:32:57 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000506d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x4c0000, 0x0) getuid() prctl$PR_GET_NAME(0x10, &(0x7f0000000280)=""/179) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = socket(0x5, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) sync_file_range(r3, 0xfffffffffffffffe, 0xfffffffffffffeff, 0x6) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000140)=""/13, &(0x7f00000001c0)=0xd) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000340)) [ 356.923337][T16959] block nbd2: shutting down sockets [ 356.956063][T16958] block nbd4: shutting down sockets 02:32:57 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 356.982739][T16958] block nbd4: shutting down sockets 02:32:57 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000508d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:57 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127d) 02:32:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000140)="d20b4522dd7ac10fdd647cc1ed1f", 0xe}], 0x100005e6, 0x0) [ 357.144481][T16969] block nbd2: shutting down sockets 02:32:57 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000509d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 357.202725][T16973] block nbd4: shutting down sockets 02:32:57 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 357.243127][T16973] block nbd4: shutting down sockets 02:32:57 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127e) [ 357.406895][T16990] block nbd2: shutting down sockets [ 357.470242][T16994] block nbd4: shutting down sockets [ 357.547246][T16994] block nbd4: shutting down sockets 02:32:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x204000, 0x0) write$P9_RMKDIR(0xffffffffffffffff, &(0x7f0000000280)={0x14, 0x49, 0x2, {0x1c, 0x4, 0x6}}, 0xfffffcf1) syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x6, 0x40) ioctl$SIOCX25SFACILITIES(0xffffffffffffffff, 0x89e3, &(0x7f00000001c0)={0x65, 0x9, 0x5, 0x2, 0x4ad, 0x81}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, &(0x7f00000002c0)) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x100) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:58 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050bd25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = socket$inet_udp(0x2, 0x2, 0x0) pwritev(r2, &(0x7f00000001c0)=[{&(0x7f0000000380)="b119dd6ecc322b3a214887f501a741a8067fb5f7ba0e08ecc9c2e05dfbc60967a40ce980fc91ee252461724bf36e90d24ab20be2d786da4d743dc2d16992b0f5c3a40c826cf36983fc63fd8980183189d58ed72391"}, {&(0x7f0000000400)="630ecb104c0b0d0e3c91bce3ed74f1a9f9bcd5cc6c25f078e158b7534e9c8a366140e2003324dcca6853be74dbebf9c261b42dc07459ab2ecb006b7a7295a28d8940aafd5edfb5f9dfd3d640ee994c951baafeef2507a265bd0d5d1bc6fbff9516244cbcca3e47c2f959f4b4af075beb209b4cd4b02a2f67f1ea30601dc384a28d754cd97c479513c36d7bc27b1fd0f4d607168e451658e97f56b4369380a990522b1a5b53ea13124f2eaf47eaf2132cb1e39128ab3e6b3e2327a3a8308e9d0980bf12c8e96395a524c7cf06a9059192"}, {&(0x7f0000000500)="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"}, {&(0x7f0000000700)="c8522e36857371baa3c6fb8c1526cbcbd31cb84acb7880c68d5bfd3c210a797de73ba06cb845c69e0b11d2d4d4647d6e0eef7d910b589dd0bb8472a7a0bc1e30e9d457e6df8a4d32d8cf9f55ce7555efd93a8a5cf588ffcd48f1231fea15ad35bc79db1052930d6909e69be0fc7a5f631afb7e115839562075269a5a04807a8dfbe523a3a71b5745bbeafdbc7e0775d24612a7aab2d95d508fd9ac9035a10d8913883b754a29915e36f0f1901275792bca356d39c5f6c802609db7b637c37e68a40a08a841131a52434ec6796fb04795a7e1c07a4420deb720"}], 0x1000000000000360, 0x0) 02:32:58 executing program 2 (fault-call:8 fault-nth:0): syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:32:58 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x33400, 0x1, [{}]}) 02:32:58 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127f) [ 357.718708][T17006] FAULT_INJECTION: forcing a failure. [ 357.718708][T17006] name failslab, interval 1, probability 0, space 0, times 0 [ 357.741583][T17003] block nbd4: shutting down sockets [ 357.757351][T17006] CPU: 1 PID: 17006 Comm: syz-executor.2 Not tainted 5.4.0-rc1+ #0 [ 357.765280][T17006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.765286][T17006] Call Trace: [ 357.765308][T17006] dump_stack+0x172/0x1f0 [ 357.765328][T17006] should_fail.cold+0xa/0x15 [ 357.765348][T17006] ? fault_create_debugfs_attr+0x180/0x180 [ 357.779487][T17003] block nbd4: shutting down sockets [ 357.783034][T17006] ? ___might_sleep+0x163/0x2c0 [ 357.783060][T17006] __should_failslab+0x121/0x190 [ 357.808333][T17006] should_failslab+0x9/0x14 [ 357.812853][T17006] __kmalloc+0x2e0/0x770 [ 357.817091][T17006] ? mark_held_locks+0xf0/0xf0 [ 357.817107][T17006] ? mark_lock+0xc2/0x1220 [ 357.817121][T17006] ? _parse_integer+0x190/0x190 [ 357.817142][T17006] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 357.826287][T17006] tomoyo_realpath_from_path+0xcd/0x7b0 [ 357.836819][T17006] ? tomoyo_path_number_perm+0x193/0x520 [ 357.836843][T17006] tomoyo_path_number_perm+0x1dd/0x520 [ 357.836861][T17006] ? tomoyo_path_number_perm+0x193/0x520 [ 357.859053][T17006] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 357.864855][T17006] ? __f_unlock_pos+0x19/0x20 [ 357.864906][T17006] ? __fget+0x384/0x560 [ 357.864926][T17006] ? ksys_dup3+0x3e0/0x3e0 [ 357.878136][T17006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.884378][T17006] ? fput_many+0x12c/0x1a0 [ 357.884399][T17006] tomoyo_file_ioctl+0x23/0x30 [ 357.884421][T17006] security_file_ioctl+0x77/0xc0 [ 357.898491][T17006] ksys_ioctl+0x57/0xd0 [ 357.898509][T17006] __x64_sys_ioctl+0x73/0xb0 [ 357.898529][T17006] do_syscall_64+0xfa/0x760 [ 357.907243][T17006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.907254][T17006] RIP: 0033:0x459a59 [ 357.907271][T17006] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 357.917635][T17006] RSP: 002b:00007fe134b58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 357.917651][T17006] RAX: ffffffffffffffda RBX: 00007fe134b58c90 RCX: 0000000000459a59 [ 357.917659][T17006] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 02:32:58 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4c01) 02:32:58 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000510d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 357.917672][T17006] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 357.941249][T17006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe134b596d4 [ 357.941257][T17006] R13: 00000000004c33a9 R14: 00000000004d6fc0 R15: 0000000000000008 [ 358.004015][T17017] block nbd4: shutting down sockets 02:32:58 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000511d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 358.061825][T17017] block nbd4: shutting down sockets 02:32:58 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5421) [ 358.109076][T17006] ERROR: Out of memory at tomoyo_realpath_from_path. 02:32:58 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000512d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 358.207126][T17029] block nbd4: shutting down sockets 02:32:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000002000000000000001000"/72], 0x48) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 358.238966][ T9035] block nbd2: Receive control failed (result -22) [ 358.252670][T17029] block nbd4: shutting down sockets 02:32:59 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000280)="53055ecfb93c3e87745c40899f66caf27a15cfff0f4fa2fc54b95f980dc918c3d92bac215ba6e6a1ee86aa3a6a6771d5904fb6f0a80a92c0c492aba7d1d35e153bde0abccdcae20093830829dad7556b5d0f8c690a40a518baa4b3f887854c052bb0ebe8064187c067bbff3cf99c4b9ad725acfae842c7edd6a0bccb513ea0ed529715b4635721dc1ff6cd3895749696c3cbbf4258b368bf45b844bac44b29386c0d8d2db12c22b8bc251b3bea47", 0xae) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:32:59 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000513d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:59 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5450) [ 358.503809][T17041] block nbd4: shutting down sockets [ 358.505431][T17006] block nbd2: shutting down sockets 02:32:59 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 358.589207][T17041] block nbd4: shutting down sockets 02:32:59 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x340300, 0x1, [{}]}) 02:32:59 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(0xffffffffffffffff, 0x110, 0x3) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000240)={0x15, 0x110, 0xfa00, {r4, 0x4, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e24, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}}}, 0x118) pwritev(r1, &(0x7f0000000480)=[{&(0x7f00000003c0)="08327ecb0e1eae29bd45f152f92be2cff3a97643800bf0e62bcab48394b98ca671083b5724607c4ba8502301d6322cf3764fbf6c720a9b4a74f37c6461bd69ba1c72d68b728546a242c31df3cac8868e7d74a6669ebf21d4dad0be3dbe0b8a14c3fdc96cad88d93e99c50048c6264b6cd3a03e1963e5724550528e1579127120d1b0a0ca8462280a42934bd6310c2efc011e3282226f57ea894e325c8c22b6a4091287a89e1cfdaaaf46a9ebf58f1790aaa714791d26090d397d11ec0b2c", 0xbe}], 0x1, 0x0) 02:32:59 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d000514d25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:32:59 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5451) 02:32:59 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000040)={0x34}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_SMI(r2, 0xaeb7) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x20, @empty, 0xfffff800}], 0x1c) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) dup(r3) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000280)=""/246) write$FUSE_GETXATTR(r1, &(0x7f0000000080)={0x18, 0x0, 0x7}, 0x18) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 358.777804][T17057] block nbd4: shutting down sockets 02:32:59 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10324fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 358.831249][T17057] block nbd4: shutting down sockets [ 358.856734][ T9035] block nbd2: Receive control failed (result -22) 02:32:59 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5452) [ 358.902877][T17050] block nbd2: shutting down sockets 02:32:59 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x2) 02:32:59 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10f24fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 359.030759][T17071] block nbd4: shutting down sockets [ 359.084198][T17071] block nbd4: shutting down sockets 02:32:59 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f00000002c0)={r3, &(0x7f0000000240)=""/89}) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) socket$vsock_stream(0x28, 0x1, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f0000000140)=[@in={0x2, 0x4e20, @empty}], 0x10) 02:32:59 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5460) [ 359.151754][T17077] block nbd2: shutting down sockets 02:32:59 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00030000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 359.218524][T17077] block nbd2: shutting down sockets [ 359.261826][T17085] block nbd4: shutting down sockets [ 359.321340][T17091] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 359.328787][T17085] block nbd4: shutting down sockets 02:33:00 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x1000000, 0x1, [{}]}) 02:33:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000140)='veth1\x00'}) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x10) 02:33:00 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x6364) 02:33:00 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00050000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) ioctl$int_out(r3, 0x0, &(0x7f00000002c0)) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') socket$nl_generic(0x10, 0x3, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r4, 0xc80f01717c80406d, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000003500)=ANY=[@ANYBLOB="c9", @ANYRES16=r4, @ANYBLOB="00042bbd7000ffdbdf2501000000000000000741004000140018000b8485962875c0fc797a30000000001e3070122607d3a037574624f92ea8d158dbc9ad3c349f9c896dc78f0fd19a6da9a53ba007006574ac"], 0x30}, 0x1, 0x0, 0x0, 0x40ac080}, 0x4000000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000034c0)={r5, 0x0, 0xc8, 0x1000, &(0x7f00000003c0)="b447dd92960120608f8fe4e576b47065112750582cd085ee7131353aa48bf33cbeeca5b5cf64ea64950609f611a64d41e33c58559cd61682b80a7ac98ce758761ee1cfb0799f1c7941571a27b4541fb6f21c237b0877edf7a0576d73204981401b6936c2ea1cb490f173ffc6ee8466b6e7ebd60c10c5403447e0ddf04271e2d51b8a7fc361c94899bd5493f2c346d11647f8478a1577038267a2b3e80c968fa97b5986a64711e83e82127163b2ef75e9c9a140f53e1c7fa0f5466df1892fff1b973be243ec7e7346", &(0x7f00000004c0)=""/4096, 0x1b3, 0x0, 0x1000, 0x1000, &(0x7f00000014c0)="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0x40) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r6, 0x10f, 0x88) getsockopt$bt_BT_VOICE(r6, 0x112, 0xb, &(0x7f0000000380), &(0x7f0000000340)=0x2) 02:33:00 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x8912) 02:33:00 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00060000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 359.608591][T17103] block nbd4: shutting down sockets [ 359.616232][T17106] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.1'. [ 359.632467][T17101] block nbd2: shutting down sockets [ 359.688150][T17101] block nbd2: shutting down sockets 02:33:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000280)={r2, 0x0, 0x8001, 0x0, 0x1ff}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x400) fanotify_mark(r3, 0x23, 0x40000010, 0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00') ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 359.778241][T17114] block nbd4: shutting down sockets 02:33:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x301) [ 359.830723][T17117] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.1'. [ 359.851431][T17114] block nbd4: shutting down sockets [ 359.912722][T17121] block nbd2: shutting down sockets 02:33:00 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x8933) 02:33:00 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00070000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 359.990773][T17121] block nbd2: shutting down sockets [ 360.056638][T17131] block nbd4: shutting down sockets [ 360.088187][T17131] block nbd4: shutting down sockets [ 360.124566][T17136] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:00 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x2000000, 0x1, [{}]}) 02:33:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) fanotify_init(0x4, 0x40000) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) getsockopt$inet_opts(r1, 0x0, 0xf, &(0x7f0000000240)=""/151, &(0x7f0000000140)=0x97) 02:33:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x125d) 02:33:00 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab00) 02:33:00 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc000a0000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x802, 0x0) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000b80)) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000000280)={0x1, 0x1ff, 0x3f2, 'queue0\x00', 0x9}) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) ioctl$SIOCAX25DELFWD(r4, 0x89eb, &(0x7f0000000140)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000005340)={0x0, @remote, @initdev}, &(0x7f0000005380)=0xc) r7 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r7, 0x10f, 0x88) ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f00000003c0)) r8 = syz_open_dev$swradio(&(0x7f0000000340)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$netlink_NETLINK_TX_RING(r8, 0x10e, 0x7, &(0x7f0000000380)={0x8, 0x4, 0xa94, 0x1}, 0x10) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f00000053c0)={@mcast1, @dev={0xfe, 0x80, [], 0x1}, @dev={0xfe, 0x80, [], 0xb}, 0x1, 0x1, 0x0, 0xf77b065dd02105af, 0x0, 0x400000, r6}) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8, 0x1010, r1, 0x3e) [ 360.384403][T17149] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.1'. [ 360.407020][T17143] block nbd4: shutting down sockets [ 360.414188][T17150] block nbd2: shutting down sockets 02:33:01 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc000c0000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 360.446003][T17150] block nbd2: shutting down sockets [ 360.453832][T17143] block nbd4: shutting down sockets 02:33:01 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x125e) 02:33:01 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab01) [ 360.540110][T17158] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:01 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc02100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 360.668111][T17159] block nbd2: shutting down sockets 02:33:01 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = dup3(r1, r2, 0x1c0000) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000280)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:01 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) setsockopt$CAIFSO_REQ_PARAM(0xffffffffffffffff, 0x116, 0x80, &(0x7f0000000100)="6baa88001ad463b5a0cbadf2b09a0f50b1e76881a3c5e6878b78c44b1e72faf569c752ed782de3d0888dbf1fca1f1329517e4535f9f037a13c805efe911eb32be66e7cf3dae2f811f8eb721964a54f0c16db85c988662e4c8f8c912fac4d7ff4539af7dcf1b936c6c4a0f1d2d7197b8bfb1c28b134eaf58755eeecad3f6e2c1078b4dc5022fc7a708d314c2646ae1fda9a93b0d105a883676142d87a4d2dac89fd523bc112b980ab852e80132aecc275223d3f662fb7a4c2e1f0117559950149dde6", 0xc2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) [ 360.699387][T17165] block nbd4: shutting down sockets [ 360.731305][T17159] block nbd2: shutting down sockets [ 360.780567][T17165] block nbd4: shutting down sockets 02:33:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x3000000, 0x1, [{}]}) 02:33:01 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x125f) 02:33:01 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab02) 02:33:01 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc03100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:01 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000000405, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:01 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x240, 0x280000) ioctl$RTC_UIE_OFF(r2, 0x7004) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) write(r3, &(0x7f0000000280)="6d12c3894e087d842750fd21fd80e79c6e62eb49fa594c15f6b5541f842c06853cef4e582f164eb2509bd7ed27bf6766baca270adbf0120ee5019e9e33386056aff08e144122f53fc3b25657333286818a65a23668001d8d00cd6965733d9ad4d4149af989b59b2783dc3fb93184ff0362f02eda483a19a5b0d82ba37676e1eeeee08cc9f2a4532ee1c3c5f22ae227e9c82f97f8536cf4fca587ddd2b2a1a9c3dc04506092208376ddb4761ed985d832c359eea4a6d7ef291a27a5b857d180861bf7be37dbf7858c962232668eba71c23fab83b6f6b70b3400959c763210fe1c5e21e645b6ea6fe788877d97cc58fac8", 0xf0) [ 361.111956][T17183] block nbd4: shutting down sockets 02:33:01 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc04100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 361.140101][T17184] block nbd2: shutting down sockets [ 361.153007][T17183] block nbd4: shutting down sockets 02:33:01 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1260) 02:33:01 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab04) [ 361.350586][T17198] block nbd2: shutting down sockets 02:33:02 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) pipe2(&(0x7f0000000240), 0x4000) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) write$UHID_DESTROY(0xffffffffffffffff, &(0x7f0000000140), 0x4) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) fchdir(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) ioctl$MON_IOCX_GETX(r3, 0x4018920a, &(0x7f0000000380)={&(0x7f0000000280), &(0x7f00000002c0)=""/178, 0xb2}) 02:33:02 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0a100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 361.372997][T17206] block nbd4: shutting down sockets [ 361.409181][T17198] block nbd2: shutting down sockets 02:33:02 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1261) [ 361.547782][T17215] block nbd2: shutting down sockets 02:33:02 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x4000000, 0x1, [{}]}) 02:33:02 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab05) 02:33:02 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0e100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:02 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) io_uring_register$IORING_UNREGISTER_EVENTFD(r2, 0x5, 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:02 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1262) 02:33:02 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0f100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 361.816899][T17225] block nbd4: shutting down sockets 02:33:02 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) ioctl$SIOCGETNODEID(r2, 0x89e1, &(0x7f0000000140)) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) socket$inet(0x2, 0x6, 0x7) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 361.862175][T17229] block nbd2: shutting down sockets 02:33:02 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab06) [ 361.931241][T17229] block nbd2: shutting down sockets 02:33:02 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1263) 02:33:02 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000140)="60165233ab4fc29f8b0021", 0xfffffffffffffeff}], 0x1, 0x0) 02:33:02 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc60100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 362.135629][T17248] block nbd4: shutting down sockets [ 362.182872][T17248] block nbd4: shutting down sockets [ 362.196388][T17252] block nbd2: shutting down sockets 02:33:02 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = dup2(r0, r2) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, 0x14, "f5419e1c69d5d42c53124eaf952ff04bb32c52f42180f9c824d910c2ed9dc1b18ee4656a85cf6d487f7ea8fa4f4ec55f61a63d02f586ff6e1f754fd1ee5ed613", "5c9e95f4af2aaa0dc3d9a48057a540121c0a0e89fa07cb600b7f6489850f76b5", [0x8001, 0x1f]}) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 362.261491][T17252] block nbd2: shutting down sockets 02:33:03 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x5000000, 0x1, [{}]}) 02:33:03 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab07) 02:33:03 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001a0000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:03 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1264) 02:33:03 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = socket(0x33, 0x2, 0xff) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000140)={&(0x7f0000000280)=""/199, 0x200000, 0x2800, 0x5}, 0x18) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 362.544699][T17269] block nbd4: shutting down sockets 02:33:03 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00400000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 362.573146][T17273] block nbd2: shutting down sockets [ 362.582963][T17269] block nbd4: shutting down sockets [ 362.606711][T17273] block nbd2: shutting down sockets 02:33:03 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab08) 02:33:03 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1265) [ 362.703506][T17282] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:03 executing program 0: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) write$P9_RWRITE(r1, &(0x7f0000000140)={0xb, 0x77, 0x2, 0x3}, 0xb) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:03 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) read(r0, &(0x7f0000000340)=""/108, 0x6c) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) fstat(r2, &(0x7f0000000440)) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x40, 0x201) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ubi_ctrl\x00', 0x81, 0x0) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f00000004c0)=0x9) r5 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x200, 0x40080) ioctl(r5, 0xe9ca, &(0x7f00000002c0)="5e59cc94ff1584466dc907dbda32e342e8ef1341e35cdefe0dd1122f9ac06a982fac636560c3aae5193069ad2fca57f60ad1f636c41b78032a191ea8e199a87af52f03a30c87672e35a72b383fc8822354314f445d87b5115d192262fcd2eb03a81c495e337c50f10db22d930226ba50a88b70b43d4a99ddc56b42") ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f00000001c0)=0x7fffffff) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) 02:33:03 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc65580000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 362.791056][T17287] block nbd4: NBD_DISCONNECT [ 362.805189][T17284] block nbd2: shutting down sockets [ 362.817596][T17287] block nbd4: Send disconnect failed -107 [ 362.879169][T17287] block nbd4: Send disconnect failed -89 [ 362.889893][T17286] block nbd4: Disconnected due to user request. 02:33:03 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1267) [ 362.947769][T17286] block nbd4: shutting down sockets [ 363.063984][T17305] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 363.086802][T17303] block nbd2: shutting down sockets [ 363.117250][T17303] block nbd2: shutting down sockets 02:33:03 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x6000000, 0x1, [{}]}) 02:33:03 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab09) 02:33:03 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc88a8ffff000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:03 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1268) 02:33:03 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x4e20, 0x7fff, @empty, 0x184}, 0x1c) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 363.333564][T17313] block nbd4: shutting down sockets [ 363.345961][T17318] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:04 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x90000008}, 0xc, &(0x7f0000000500)={&(0x7f0000000680)={0x110, r3, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x4}, @TIPC_NLA_LINK={0x1c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7ff}]}, @TIPC_NLA_LINK={0x3c, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_WIN={0xfffffffffffffdc8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x2c}, @TIPC_NLA_MEDIA={0x48, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}]}, @TIPC_NLA_NET={0x1c, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4000001}, 0x20008018) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r2, 0x8, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x53}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000010}, 0x80) [ 363.379541][T17316] block nbd2: shutting down sockets [ 363.392319][T17313] block nbd4: shutting down sockets 02:33:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab0a) [ 363.420574][T17316] block nbd2: shutting down sockets 02:33:04 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1269) 02:33:04 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00020000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 363.573754][T17324] block nbd4: shutting down sockets 02:33:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x26500, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x20a42, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000240)={'broute\x00', 0x0, 0x0, 0x0, [], 0x3, &(0x7f0000000200)=[{}], 0x0, [{}, {}, {}]}, 0xa8) r2 = dup2(r0, r0) ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x68) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000300)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 363.611988][T17326] block nbd2: shutting down sockets [ 363.646873][T17335] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 363.660617][T17324] block nbd4: shutting down sockets [ 363.683009][T17326] block nbd2: shutting down sockets 02:33:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40045431) 02:33:04 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00030000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 363.852161][T17342] block nbd4: shutting down sockets [ 363.884689][T17342] block nbd4: shutting down sockets 02:33:04 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x7000000, 0x1, [{}]}) 02:33:04 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1274) 02:33:04 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000140)=0x5d) 02:33:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x400454ca) 02:33:04 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00040000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:04 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000040), 0xf0) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getpeername$netlink(r2, &(0x7f00000001c0), &(0x7f0000000200)=0xc) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000140)=[0x8000, 0xfffffffb]) [ 364.100165][T17359] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 364.125375][T17354] block nbd2: shutting down sockets [ 364.138270][T17353] block nbd4: shutting down sockets 02:33:04 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00050000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:04 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1276) [ 364.162535][T17354] block nbd2: shutting down sockets [ 364.167829][T17353] block nbd4: shutting down sockets 02:33:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40049409) 02:33:05 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 364.336285][T17372] __nla_validate_parse: 1 callbacks suppressed [ 364.336296][T17372] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.1'. [ 364.404678][T17369] block nbd2: shutting down sockets 02:33:05 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00060000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 364.444135][T17375] block nbd4: shutting down sockets [ 364.452818][T17369] block nbd2: shutting down sockets 02:33:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40081271) [ 364.645407][T17389] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.1'. [ 364.713295][T17390] block nbd4: shutting down sockets [ 364.770542][T17390] block nbd4: shutting down sockets 02:33:05 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x8000000, 0x1, [{}]}) 02:33:05 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x884000, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000b80)=0x4) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:05 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1277) 02:33:05 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00070000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40101283) [ 365.029415][T17395] block nbd2: shutting down sockets [ 365.072814][T17400] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.1'. [ 365.082170][T17399] block nbd4: shutting down sockets [ 365.110770][T17395] block nbd2: shutting down sockets 02:33:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401070c9) 02:33:05 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1278) 02:33:05 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc000a0000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 365.310088][T17406] block nbd4: shutting down sockets [ 365.357371][T17409] block nbd2: shutting down sockets 02:33:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000280)={0x9, 0x1, 0x7, 0x4, &(0x7f00000001c0)=[{}]}) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000440)=0x9) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xd9d0000000000000, 0x185503) write$evdev(r4, &(0x7f0000000040), 0xf0) write$P9_RLOPEN(r1, &(0x7f00000003c0)={0x18, 0xd, 0x1, {{0x0, 0x1, 0x1}, 0x31}}, 0x18) r5 = syz_open_dev$cec(&(0x7f0000000400)='/dev-Lec#\x00', 0x0, 0x2) poll(&(0x7f0000000300)=[{r5, 0x7cfa4f1071b340b7}, {r1, 0x137a0e2d9d8e35e4}, {r2, 0x840816ef72c253a7}, {0xffffffffffffffff, 0x80}, {r2, 0x48}, {r1, 0xd62b}, {r4, 0x4400}, {r2, 0x110}, {r2, 0x8020}], 0x9, 0x2) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000380)='hwsim0\x00') [ 365.378605][T17406] block nbd4: shutting down sockets [ 365.384849][T17416] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.1'. [ 365.423979][T17409] block nbd2: shutting down sockets 02:33:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401070ca) 02:33:06 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc000c0000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:06 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x1279) [ 365.642895][T17424] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.1'. [ 365.681953][T17421] block nbd4: shutting down sockets [ 365.734613][T17421] block nbd4: shutting down sockets [ 365.744944][T17428] block nbd2: shutting down sockets [ 365.859710][T17428] block nbd2: shutting down sockets 02:33:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x23020000, 0x1, [{}]}) 02:33:06 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001a0000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x800003d1647, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0xa0041, 0x0) r1 = dup2(r0, r0) accept4$unix(r1, &(0x7f0000000280)=@abs, &(0x7f0000000300)=0x6e, 0x180c00) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401070cd) 02:33:06 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127a) 02:33:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000000140)='\x00!', 0x2}], 0x1, 0x50) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) [ 366.061615][T17437] block nbd4: shutting down sockets [ 366.081036][T17436] block nbd2: shutting down sockets 02:33:06 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_triestat\x00') preadv(r2, &(0x7f00000017c0), 0x3a8, 0x0) r3 = socket(0xa, 0x3, 0x8) r4 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[], 0x1de}}, 0x0) r6 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000076}}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) waitid(0x0, r6, &(0x7f0000000040), 0x2, &(0x7f00000000c0)) sendmsg$key(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES64, @ANYRESHEX=r5, @ANYRESDEC=r6]], 0xfffffffffffffe56}}, 0x20004850) r7 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r8 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) r9 = dup2(r8, r7) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r9, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r9, 0xc08c5334, &(0x7f0000000200)) r10 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r10) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=r10}, 0x0) kcmp(r10, r10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r10, 0x0, 0x0) r11 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) r12 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_triestat\x00') preadv(r12, &(0x7f00000017c0), 0x3a8, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r12, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r10, r11, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r13}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={r6, r9, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r13}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0xf, &(0x7f0000000080)='procppp1system\x00', r13}, 0xffffffffffffff3e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r0, r1, 0x0, 0x9, &(0x7f0000000140)='/dev/ppp\x00', r13}, 0x30) rt_sigqueueinfo(r14, 0x2a, &(0x7f0000000300)={0x36, 0xdd}) r15 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r16 = dup2(r15, r15) ioctl$EVIOCGPROP(r16, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r16, &(0x7f0000000100)=[{&(0x7f0000000240)="00235030429a6d7c569cb1416023103991cb4eee4712a83ff13d8553f45ced01d1694f60d49c9405fbf00652099cc3347f9311cae992a836be3213b6db868c2be2dddeef2c6b34244ebca4f5e69ae5180541b2647c1cad4cd3ec197e8daaf591f4c303e384238cc49ad74dd5f56a5a253e7ff5994f6b6261cf8b7d70c090f8b50100"/145, 0x4c}], 0x1, 0x0) 02:33:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401870c8) 02:33:06 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00586500000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:06 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127b) [ 366.171724][T17447] bridge0: port 3(gretap0) entered blocking state [ 366.211333][T17447] bridge0: port 3(gretap0) entered disabled state [ 366.282725][T17447] device gretap0 entered promiscuous mode [ 366.309045][T17447] bridge0: port 3(gretap0) entered blocking state [ 366.315634][T17447] bridge0: port 3(gretap0) entered forwarding state [ 366.324938][T17456] block nbd4: shutting down sockets [ 366.345374][T17460] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 366.370360][T17456] block nbd4: shutting down sockets 02:33:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401870cb) [ 366.420501][T17463] block nbd2: shutting down sockets 02:33:07 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00008100000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 366.643675][T17472] block nbd4: shutting down sockets [ 366.666265][T17475] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 366.712351][T17472] block nbd4: shutting down sockets 02:33:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x40000000, 0x1, [{}]}) 02:33:07 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127c) 02:33:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getsockname$netlink(r2, &(0x7f0000000140), &(0x7f00000001c0)=0xc) 02:33:07 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00ffff07000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401870cc) [ 366.987743][T17479] block nbd2: shutting down sockets [ 366.993216][T17485] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 367.014758][T17483] block nbd4: shutting down sockets 02:33:07 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000040), 0xf0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000140)={0x6, [0x4ac4, 0xbe, 0x101, 0xfff, 0x6, 0x3]}, &(0x7f00000001c0)=0x10) r2 = dup2(r1, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 367.047379][T17479] block nbd2: shutting down sockets 02:33:07 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00101900200a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4020940d) 02:33:07 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127d) [ 367.189329][T17496] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:07 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)=0x6a9) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:07 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000003000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 367.306498][T17501] block nbd4: shutting down sockets [ 367.333973][T17503] block nbd2: shutting down sockets [ 367.370254][T17501] block nbd4: shutting down sockets 02:33:08 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0xffffffff, @remote, 0x3}, 0x1c) io_setup(0x6, &(0x7f0000000140)=0x0) sendmsg$inet6(r1, &(0x7f0000000280)={0x0, 0x319, 0x0}, 0xc480) io_submit(r2, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, r0, 0x0, 0x12f}]) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_snmp6\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r4, 0x40405514, &(0x7f0000000340)={0xa, 0x3, 0x0, 0x8, 'syz1\x00', 0x7ff}) r5 = dup2(0xffffffffffffffff, r1) write$P9_RREADLINK(r5, &(0x7f00000002c0)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) r6 = dup2(r3, r3) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r3, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r6, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 367.401355][T17503] block nbd2: shutting down sockets 02:33:08 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x7f080000, 0x1, [{}]}) 02:33:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x407012ef) 02:33:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = socket(0x1e, 0x2, 0x0) getresuid(&(0x7f0000000280), &(0x7f00000002c0)=0x0, &(0x7f0000000300)) lchown(&(0x7f0000000240)='./file0\x00', r2, 0xee00) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000140), &(0x7f00000001c0)=0x4) r3 = dup2(r0, r0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:08 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127e) 02:33:08 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000005000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:08 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000006000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 367.701442][T17520] block nbd4: shutting down sockets [ 367.720714][T17522] block nbd2: shutting down sockets [ 367.725441][T17520] block nbd4: shutting down sockets 02:33:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80041284) [ 367.785111][T17522] block nbd2: shutting down sockets 02:33:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x101001, 0x0) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22, 0x34, @dev={0xfe, 0x80, [], 0x23}, 0x8001}, 0x1c) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:08 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x127f) 02:33:08 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000008000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = dup2(r0, r2) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 367.945377][T17534] block nbd4: shutting down sockets [ 367.993400][T17540] block nbd2: shutting down sockets [ 368.011025][T17534] block nbd4: shutting down sockets [ 368.053475][T17540] block nbd2: shutting down sockets 02:33:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80041285) [ 368.239106][T17554] block nbd4: shutting down sockets [ 368.262822][T17554] block nbd4: shutting down sockets 02:33:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0xff000000, 0x1, [{}]}) 02:33:09 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4c00) 02:33:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000009000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:09 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) r2 = dup2(r1, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000280)={0x1a528871, 0x0, 0x4, 0x2, {0x0, 0x7530}, {0x0, 0x0, 0x1, 0x4, 0x2, 0x6, "0dbb8e9d"}, 0x800, 0x4, @offset=0x20, 0x4}) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) openat$capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/capi20\x00', 0x40000, 0x0) r3 = semget$private(0x0, 0xc0bde94c721eca5f, 0x68c) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000300)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000000340)={r5, 0x80000, r2}) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f0000000140)=""/58) 02:33:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x800454d2) 02:33:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100200000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 368.486949][T17562] block nbd2: shutting down sockets [ 368.494278][T17563] block nbd4: shutting down sockets [ 368.515947][T17562] block nbd2: shutting down sockets 02:33:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80081270) 02:33:09 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4c01) 02:33:09 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev\xafppp\x00', 0x80000100005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 368.655382][T17577] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 368.757886][T17579] block nbd4: shutting down sockets 02:33:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100300000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x2}) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 368.789854][T17582] block nbd2: shutting down sockets [ 368.831430][T17579] block nbd4: shutting down sockets [ 368.883043][T17582] block nbd2: shutting down sockets 02:33:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0xff010000, 0x1, [{}]}) 02:33:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80081272) 02:33:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100400000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:09 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) setsockopt$ax25_SO_BINDTODEVICE(r1, 0x101, 0x19, &(0x7f00000000c0)=@rose={'rose', 0x0}, 0x10) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getsockopt$inet6_int(r3, 0x29, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) pwritev(r2, &(0x7f0000000100), 0x0, 0x0) 02:33:09 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5421) 02:33:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000100)={0x1, 0x4, 0x2, 0x3}) r2 = dup2(r0, r0) ioctl$PPPIOCCONNECT(r1, 0x4004743a, &(0x7f0000000180)=0x2) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) setsockopt$TIPC_DEST_DROPPABLE(r2, 0x10f, 0x81, &(0x7f0000000140)=0xfffffffb, 0x4) [ 369.217053][T17603] block nbd4: shutting down sockets [ 369.233177][T17607] block nbd2: shutting down sockets [ 369.255621][T17603] block nbd4: shutting down sockets 02:33:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100a00000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80086301) 02:33:09 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5450) [ 369.366165][T17619] __nla_validate_parse: 2 callbacks suppressed [ 369.366175][T17619] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x200, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x2, 0x10000) sendmmsg(r2, &(0x7f000000b800)=[{{&(0x7f0000000280)=@ipx={0x4, 0x8, 0x2, "35fbef52137c", 0xfd}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000300)="9295141fcf2acca9cd5fdde05fb98ef29a7ae76aaa434b4da0bbda20fc4254b3b60b1607e3163022a632fa5ea95a9d59276a01e7295df3041ba7ebac3345654c08bd5e8e9a1478144e50a2cac1de202390e51b1d7139fae3918a80e18ef3249ab114a8794f66d78aa46c4dac206fd85f3e", 0x71}, {&(0x7f0000000380)="276cd6d16192cd21695ee84b1cd313675e83d4ea2ab4c92d5e02b175ee4314884032d194e168a78a4aaa9b5eae88fb5d4abcda45d005842a8d2fe5bfa13e0b68509da3dd908134eca3bdd0d61239d42695b5c41aca87af90bd7374a74418b485e60c0d3c3ac08ba432339fe6f0060bb205a6685a3b6d778c7c89827785e535da", 0x80}, {&(0x7f0000000400)="36cc2e80065c25694646c2e7177070165479f3e5c1ccf5ad7b9639d16dd3d984e3f7fe3d543c57791c711cce286b663274288eafc10b30db329ccf5307aa72b9704559169364f86cbb88b9be7b76f7a676fe3095287406f324dde59afa7dc48bb6347f9e46c2f205821930d12d4f3f98ca577522fa614e6d1f900f13f9237e30cbf594f1e0ed428e6ea1ed18b9cdbaf5", 0x90}, {&(0x7f0000000bc0)="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&(0x7f000000b1c0)=ANY=[@ANYBLOB="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"], 0x320}}, {{&(0x7f000000b500)=@pppoe={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x5}, 'ip_vti0\x00'}}, 0x80, &(0x7f000000b640)=[{&(0x7f000000b580)="f7f7fae389d45fa77829549a23d281cd4f6eda1c48a14af772851c8092a4cd86999c636e3e4d2e4f8968c7dcc316e337b3fd3a945a077fa79cf73a14bf1e781791b787217740b182efe72f2602d0680ceb8c5a3e8f6b00e3a180602c9a2a05362a07109bdc6683b72c8546254c7836fc194a430e1c7fca42", 0x78}, {&(0x7f000000b600)="b99b9c533b2159ecb08d0051480296b813d59761", 0x14}], 0x2, &(0x7f000000b680)=[{0xc8, 0x111, 0x3, "8a6dc34be5d721834432751a0499bbfb0445eee1b5938dc5fdcdfc7afa41ccd0a286303c1e7ee6b543f516f540581e1d8bc8f46a0cc56c8c4405b0e7bec307573892e328af0c70c50b9441128b8e4778251dfd4fb50cf1ecbc4f83464ca033b440ea17910ee0df5441f33185e85ba67494c4dc652a99a7a8a4fd90e2082e34953a42c7d52f6e894c0796ea3ace5f8c94802cffa90e83c825bfd80d8da03daf747b7e07870d2a48bd0c3407d9ba91cb552b6abcc7fad0f4b5"}, {0xfffffdbd, 0x11, 0x3, "cdaac6796c3ce55ca9288171488c034634720c13b16d803668f6646ecff348c37fcaf4fb94619904c9dda6dd877db6005f293f3b651ada59613cccabf505ce200b01245cc5e13b285b82358e8b809394ba59c328f6520764a857d85455b35581e895ecbbad53b4b2afad1a82961ea23ef106e3263e06dead32"}], 0x158}}], 0x1, 0x49) 02:33:10 executing program 0: bind$ax25(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000140), &(0x7f00000001c0)=0x4) [ 369.473502][T17621] block nbd2: shutting down sockets [ 369.519252][T17624] block nbd4: shutting down sockets 02:33:10 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100e00000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 369.546455][T17621] block nbd2: shutting down sockets [ 369.565861][T17624] block nbd4: shutting down sockets [ 369.701858][T17637] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x3, [{}]}) 02:33:10 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0045878) 02:33:10 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5451) 02:33:10 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) socket$tipc(0x1e, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000240)={{{@in=@initdev, @in6=@remote}}, {{@in6=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000140)=0xe8) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:10 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100f00000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x76, &(0x7f00000000c0)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e24, @multicast2}}, [0x6, 0xc5d, 0x3, 0x67, 0x6, 0x1000, 0x97, 0x5, 0xfffffffffffffffb, 0x0, 0x7, 0x1, 0xba3, 0x8000, 0x401]}, &(0x7f00000003c0)=0x100) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000400)={r6, 0xe8, "463eabb4b0dd309450efb576fd5835a39998eba55b6c6b885f69dca9bf1f800d7902c75d757a81f0cd914d95157bbd42f7acb7c6d800a418eed51857d3ba462b0b3b229c8c2f2013eeeaced12d41bafef3b069472f09d59ceea83496cf9bef14f284a187fffc2e096cd17379aebf8545fbe0ba075de8b290e8a0b409ccd72cd55373846a21e9f63e8bb89fc2654e6ad7abc92f8e0b80c0636e9b306990caabfab9ee747b4268ccd599a73dc7c025d4a547000a76b1a9dd777fa8450a4604e417ef0794abab5df0f5b8cc3191165a242db838598efd8b0a980726e3962855c0ae1b05e0560cbf3d74"}, &(0x7f0000000500)=0xf0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 369.983944][T17651] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 369.990308][T17649] block nbd4: shutting down sockets [ 369.998827][T17645] block nbd2: shutting down sockets 02:33:10 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00106000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:10 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0045878) 02:33:10 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5452) 02:33:10 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getpeername$tipc(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r2 = dup2(r0, r0) arch_prctl$ARCH_SET_CPUID(0x1012, 0x1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 370.191655][T17665] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x1, 0x0) ioctl$PPPIOCSCOMPRESS(r2, 0x4010744d) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) sendfile(r3, r4, 0x0, 0x8) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 370.239069][T17664] block nbd4: shutting down sockets [ 370.276415][T17664] block nbd4: shutting down sockets [ 370.293227][T17668] block nbd2: shutting down sockets 02:33:10 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010f000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 370.342577][T17668] block nbd2: shutting down sockets [ 370.463895][T17682] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x5, [{}]}) 02:33:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0101282) 02:33:11 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x5460) 02:33:11 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:11 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100003000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:11 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010b103000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:11 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x3, 0x80401) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000240)={0x6, 0x1, 0x5, 'queue1\x00', 0x8}) [ 370.698146][T17690] block nbd2: shutting down sockets [ 370.699175][T17686] block nbd4: shutting down sockets 02:33:11 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x6364) 02:33:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0189436) 02:33:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$PPPIOCSFLAGS1(r2, 0x40047459, &(0x7f0000000140)=0x1c30e4) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f00000001c0)) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 370.871704][T17702] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:11 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010000a000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 370.988071][T17705] block nbd4: shutting down sockets [ 371.030505][T17708] block nbd2: shutting down sockets [ 371.058488][T17705] block nbd4: shutting down sockets 02:33:11 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010000e000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 371.084759][T17708] block nbd2: shutting down sockets 02:33:12 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x10, [{}]}) 02:33:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc020660b) 02:33:12 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x8912) 02:33:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) write$P9_RLOCK(r1, &(0x7f0000000440)={0x8, 0x35, 0x2, 0x3}, 0x8) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x40800, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000380)={'ah\x00'}, &(0x7f00000003c0)=0x1e) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000001c0)=0x0) ptrace$poke(0x5, r3, &(0x7f0000000280), 0xfffffffffffffffa) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000004c0)="53d4226fc2b9339e31774b3cb4853bc9797fe36ff2f715ee752c75710028dd4cd6047e384a326f01edb1aecd607209044f58cc80d238d82a77bb83c3b55313b92b28dd3ff5af5e7a3abdb9bd1c64cd4f9b6ddd7065f0cf8af2080282353984748b5047516a2f86ffb9b9446778aed2ef6467aedbadf61b445de05c0f9f3f8bb134e80d7fbc9b04d7b7843f35a5c0d8eba6bde026f705e49c2fa7ca082bf65719f4abc4f081493bc4a3cabd93f1d6857ddff139ec34f0f22edc554d6d9da221f8dce3ee9c40ee460bcf9866797af0e10d9371b58fc7574d867db898a2a5540c63970295dd549273daa3ae38e25ee59acec5e9d486599083af17316ca82570c51ba0f9ff6ca8c17d124a0fd97209d315e94ec861cfa13ca0fe57ea602d729882ea6564c37ad7516d2b226d145bcf5c171918f4236106f7a94cfc047d43531f2137c5096b56", 0x144}], 0x100002c6, 0x200000000000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) accept$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000180)=0x14) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x5c4a68c241643760, 0x4793, 0x4, 0x5, 0x91, r4, 0x7, [], r6, r7, 0x4, 0x2}, 0x3c) 02:33:12 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010000f000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:12 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x4000) shmdt(r2) shmdt(r2) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 371.475479][T17729] block nbd2: shutting down sockets 02:33:12 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010003f000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 371.500621][T17732] block nbd4: shutting down sockets [ 371.508647][T17729] block nbd2: shutting down sockets [ 371.527938][T17732] block nbd4: shutting down sockets 02:33:12 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x8933) 02:33:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0481273) 02:33:12 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100040000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 371.698016][T17745] block nbd2: shutting down sockets [ 371.747718][T17749] block nbd4: shutting down sockets 02:33:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x7a05, 0x2}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000001c0)={r3, 0xffff, 0x1ff, 0x2, 0x1, 0x7}, 0x14) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:12 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x306) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x10000, 0x0) r2 = dup2(r1, r1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 371.808714][T17749] block nbd4: shutting down sockets 02:33:12 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x43, [{}]}) 02:33:12 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x894b) 02:33:12 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100060000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x00\x00\x00x\x03\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc, 0x0, 0x0, 0x4}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getsockopt$inet6_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:12 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) 02:33:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000380)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 372.221517][T17773] block nbd2: shutting down sockets 02:33:12 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') arch_prctl$ARCH_SET_GS(0x1001, 0x0) getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000000)={'ip6erspan0\x00', 0x200}) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f00000000c0)) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) fsetxattr$security_smack_entry(r1, &(0x7f0000000140)='security.SMACK64IPOUT\x00', &(0x7f0000000180)='}selinux/bdevvboxnet1mime_type#md5sum:\x00', 0x27, 0x2) socket$inet(0x2, 0x802, 0x0) ioctl$BLKSECTGET(0xffffffffffffffff, 0x1267, &(0x7f00000001c0)) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) write$P9_ROPEN(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x71, 0x2, {{0xc2, 0x3, 0x7}, 0xff}}, 0x18) dup(r1) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) openat$cgroup_ro(r4, &(0x7f0000000280)='cpuacct.usage_all\x00', 0x0, 0x0) 02:33:12 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001003b1000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:13 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab00) 02:33:13 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000140)=0x1) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00000001c0)={@multicast2, @broadcast, 0x1, 0x3, [@multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty]}, 0x1c) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:13 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) [ 372.466912][T17795] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. [ 372.494127][ T9035] block nbd4: Receive control failed (result -22) [ 372.525088][T17788] block nbd4: shutting down sockets [ 372.573491][T17799] block nbd2: shutting down sockets 02:33:13 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:33:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x300, [{}]}) 02:33:13 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000f0000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:13 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x54d1, 0x8b81) ioctl$BLKRRPART(r1, 0x125f, 0x0) r2 = dup2(r0, r0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x10800, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@loopback, @in6=@mcast1, 0x4e21, 0x2, 0x4e21, 0x5, 0xa, 0x0, 0x80, 0xff, 0x0, r5}, {0x1, 0xa70, 0x0, 0x5b, 0x7, 0x80000000, 0xa, 0xec9}, {0x2, 0x3, 0x8, 0x7}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4d2, 0x6c}, 0x1, @in6=@remote, 0x3504, 0x2, 0x0, 0x2, 0x9, 0x16, 0x20}}, 0xe8) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r8, 0x4138ae84, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, {}, {0x0, 0x4}, {}, {}, {}, 0xfffffffffffffffa, 0x0, 0x0, 0x28, 0x0, 0x985a3bba3aff8d44}) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r9 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r9, 0x4068aea3, &(0x7f0000000540)={0x74, 0x0, [0x5, 0x1, 0x8, 0x8]}) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) 02:33:13 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab01) 02:33:13 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = accept4(r2, &(0x7f0000000280)=@ipx, &(0x7f0000000140)=0x80, 0x800) getpeername$ax25(r3, &(0x7f0000000300)={{0x3, @null}, [@bcast, @netrom, @rose, @rose, @null, @rose, @null, @null]}, &(0x7f00000001c0)=0x48) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 372.937957][T17821] block nbd2: shutting down sockets 02:33:13 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000b000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:13 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab02) 02:33:13 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000580)=@req3={0x9, 0x7, 0x68, 0x3f, 0x79, 0x5, 0x1}, 0xfffffece) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x40200, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r4, 0xc80f01717c80406d, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x48220}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r4, 0x100, 0x70bd25, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000500), 0x1, 0x27) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000900)=ANY=[@ANYBLOB="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"]) [ 373.175488][T17837] block nbd2: shutting down sockets 02:33:13 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000010000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:13 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="139aacdcdaf7d1ee11ce485f42252c2b30063a2e842f8b81816151e6ebb3533383975048076eb19a007b2ff1bb1c100f1033385b3e41cc162d470f83c8670be00808dd0fe2087707c877e58c0ed899a9f158c7f5"], 0x4, 0x0) msgsnd(r2, &(0x7f00000001c0)={0x3, "470008adaed82f3e254dbf8da59c017db82a5d519fcf65c5d3de72e45fedf1918fe884b5063215474de13bb2dd9ef832f71e1c951f9cbb96c021a3a8ab862453c3d7458e30a31d2b2fd78e129ffd9339a3898aadff0a81525398b6aefc7c28d544174ff77aca9f61c40cd9e31357769b52d84fcf6d4503d99216973d0ebee1de0789e3b0b1c5299497722254ebf427b951a94a023589ed05b669fd1e05600648a3dbcd2ac5605544a95e8e"}, 0xb3, 0x0) msgrcv(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000dfaf2c8a57db6400000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000007194677443d00a7e7c0000000000000000000000000000000000000000000000000000000000000000000000ea00"/181], 0x1, 0x3, 0x801) msgrcv(r2, &(0x7f00000003c0)={0x0, ""/21}, 0x1d, 0x3, 0x4800) msgctl$MSG_INFO(r2, 0xc, &(0x7f0000000280)=""/185) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) io_uring_enter(r3, 0xffffd359, 0x3f, 0xc9af651c3cef5979, &(0x7f0000000140)={0x8}, 0x8) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:13 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab04) [ 373.443967][T17853] block nbd2: shutting down sockets [ 373.514111][T17857] block nbd4: Device being setup by another task [ 373.529415][T17814] block nbd4: shutting down sockets 02:33:14 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/de\xf6/nbl#\x00', 0x0, 0x20040) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/pr\x7fc/capi/capi20ncci\x00', 0x141000, 0x0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f00000000c0)={[0x1000, 0x2, 0x5000, 0x1000], 0xa5c3, 0x1, 0x402}) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:14 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0xff00, [{}]}) 02:33:14 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000011000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:14 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000303085, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x7, 0xa0000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000001c0)=""/34) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:14 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab05) 02:33:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000140)=0x720286f7, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:14 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000000)=@req={0x62, 0x5, 0xfffffffb, 0x9}, 0x10) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 373.780486][T17869] block nbd2: shutting down sockets [ 373.820790][T17869] block nbd2: shutting down sockets 02:33:14 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000012000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:14 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$SG_SCSI_RESET(0xffffffffffffffff, 0x2284, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$SCSI_IOCTL_DOORUNLOCK(0xffffffffffffffff, 0x5381) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:14 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab06) [ 373.916446][ T9035] block nbd4: Receive control failed (result -22) 02:33:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r4, &(0x7f0000000280)=[{{}, 0x15, 0x2, 0xffffffff}, {{r5, r6/1000+10000}, 0x14, 0x8001, 0x1f}, {{0x0, 0x7530}, 0x26, 0x4, 0x6}, {{0x77359400}, 0x0, 0xffff, 0xfffffffd}, {{r7, r8/1000+10000}, 0x5, 0xfff7, 0x4}, {{0x0, 0x7530}, 0x2, 0x81}], 0x90) r9 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r9, &(0x7f0000000040), 0xf0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x100000, 0x0) r10 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r10, &(0x7f0000000040), 0xf0) r11 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x40, 0x1) ioctl$EVIOCGPROP(r11, 0xc004743e, &(0x7f0000000580)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 374.055362][T17885] block nbd2: shutting down sockets 02:33:14 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000013000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:14 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000100)=""/46, 0x2e) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000001700)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000240)={{0xd6, 0x9}, 0x0, 0x93, 0x8000, {0x1f, 0x8}, 0x5}) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) sendmsg$sock(r3, &(0x7f00000016c0)={&(0x7f0000001480)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x4, 0x2, 0x3, 0x1, {0xa, 0x4e22, 0x0, @empty, 0x40}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000001500)="7460b4d4c5f824820387a07b6d5ee405ddb566ae2bd68f216cc697f56e7937cef702ccd555df049e30c2701b5afbe43c59d8d8b02f9ea5de173ae3916f61cf95d9729e38f91998e841b3ec038e80ec1098b16d072edf73eacfa452c67ac8cdaac22195b1174d", 0x66}, {&(0x7f0000001580)="11930415aebc53c99c4ba58942806110cda111b7353710a8ce713f58436a2c451ec5b3741489c9045f678a3d51cf2e84b64969a6d8913a06a2bf4ad41dda68596b2680f2c49689e2d0ef7acba64c001154060708edadc7d34e8f85647042cf41dc89a3a9e5b045181052e5ff5ae26e8af2489988696c7f73fdc5c0b75f52f45b0a43024fa17ed1648cbd688f8fe3f86d20a889faf6b32b", 0x97}, {&(0x7f0000001640)="d6839dcd98c9e2a193a1a2d073f2134e1c2a1ab047723f64228ea3415f19cf9b8ec76d3ccec9c84e98dc8cd3574a3c5cb0c2d1a54ae92918d52fb2020ff4895263cfe15380268bc2cf3655b1ff3b1ac8312b75db0c50b5ea1d91f8c260bbaa868ebb81e9481306591c30df03f0ece2ee5174f6bab410a69e008982441b6b", 0x7e}, {&(0x7f00000001c0)="bb4fa6dd9583be56278d6b3a96ff4a10820ec5f2d6b009781103283e84b946bd68abe7f7dbd6a66b92d033a7dbb74f489d141196f361717491d80b", 0x3b}], 0x4, &(0x7f0000001300)=[@timestamping={{0x14, 0x1, 0x25, 0x1}}], 0x18}, 0x40000) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000180)=0x2) pwritev(r1, &(0x7f0000001440)=[{&(0x7f0000001340)="c3020528c0906f0f830c8a5af2e281d2d6407871e5757092639e806f8c352eadfbf17680bcfecb7f0efa4b0ebded86ced3b060174c0cc28ba36ae80eeba5636711bec1b46800f42334f92e77a6766698d4f7df7cdddf36f7439ac6893f346f32876b568e13ec85e27f8a3f7028beae02a8d8c3026f87e68e7bdfb8c94741dc131f727c46631dade8ba368cb691a1aaf9c8000000000000000000000000000091c2bcb8dd70637899a85475c24bcbaa5208ace899dadd7ff71d7c7172bf574079147c25c64b661e33aa5a464eea9263567ea653bc72a182d4c28adb01f1bff3974af3534a305c3fd652", 0xe9}, {&(0x7f0000000300)="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", 0x1000}], 0x2, 0x0) r5 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000140), 0x10) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) [ 374.097788][T17885] block nbd2: shutting down sockets 02:33:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x4924924, [{}]}) 02:33:15 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab07) 02:33:15 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000014000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:15 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140)={0x1e, 0x7, 0xa9, 0x4, 0x7, 0xa5, 0xc9, 0xc8, 0x38, 0x3f}, 0xb) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:15 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000040000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 374.461712][T17906] block nbd2: shutting down sockets [ 374.499275][T17906] block nbd2: shutting down sockets [ 374.626336][T17878] block nbd4: shutting down sockets 02:33:15 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab08) 02:33:15 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = getpgid(r3) r5 = getegid() setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={r4, 0xee00, r5}, 0xc) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x3}, 0x8) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) bind(r1, &(0x7f0000000240)=@ethernet={0x306}, 0x80) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000140)={0xffffffffffffffff, 0x5}) r6 = dup2(r0, r0) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r6, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:15 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'nat\x00'}, &(0x7f00000000c0)=0x78) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:15 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100002000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) [ 374.750928][T17925] block nbd2: NBD_DISCONNECT [ 374.778450][T17925] block nbd2: Send disconnect failed -107 [ 374.812995][ T9035] block nbd4: Receive control failed (result -22) [ 374.819821][T17925] block nbd2: Send disconnect failed -89 [ 374.852898][T17924] block nbd2: Disconnected due to user request. [ 374.885129][T17924] block nbd2: shutting down sockets 02:33:15 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100003000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 374.914520][T17925] block nbd2: NBD_DISCONNECT [ 374.928082][T17925] block nbd2: Send disconnect failed -107 [ 374.951663][T17925] block nbd2: Send disconnect failed -89 [ 374.957654][T17924] block nbd2: Disconnected due to user request. 02:33:15 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab09) [ 374.966045][T17924] block nbd2: shutting down sockets [ 375.105640][T17944] block nbd2: shutting down sockets 02:33:15 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x2}]}) 02:33:15 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100004000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:15 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000540)=""/246) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400080, 0x0) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000280)={{0x8, 0x1}, 'port0\x00', 0x2, 0x20, 0x0, 0x0, 0x5f82, 0x2, 0x5, 0x0, 0x3, 0x2}) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:15 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab0a) 02:33:15 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010000a000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 375.291612][T17951] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 375.296195][T17952] block nbd2: shutting down sockets [ 375.329815][T17952] block nbd2: shutting down sockets 02:33:16 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xae01) [ 375.515489][T17967] block nbd2: shutting down sockets [ 375.592746][T17932] block nbd4: shutting down sockets 02:33:16 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) uselib(&(0x7f0000000000)='./file0\x00') r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:16 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000140)) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:16 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010000e000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:16 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x2) sendto$netrom(r0, &(0x7f00000001c0)="b7418fad71a876141695a2b8230afaa3258f7eac767115e5399a06aefa6dbe0673", 0x21, 0x4080000, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x0, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000002c0)="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", 0xfa) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r3 = dup2(r2, r2) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r2, 0x40047459, &(0x7f0000000240)=0x41064) socket$vsock_stream(0x28, 0x1, 0x0) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:16 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xae41) [ 375.694205][T17982] block nbd2: shutting down sockets [ 375.752721][ T9035] block nbd4: Receive control failed (result -22) [ 375.801915][T17982] block nbd2: shutting down sockets 02:33:16 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x3}]}) 02:33:16 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc0010000f000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:16 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xae80) 02:33:16 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r0, &(0x7f0000000040)=""/46, 0x2e) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000001c0)=0x9) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000140)) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x8000000000000) 02:33:16 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) r2 = dup2(r1, r0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000000280)=""/246) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r5, 0xc0105303, &(0x7f0000000140)={0x4, 0x3f, 0x81}) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 376.013449][T17996] block nbd2: shutting down sockets 02:33:16 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100060000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 376.061991][T17996] block nbd2: shutting down sockets 02:33:16 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40045431) [ 376.231331][T18013] block nbd2: shutting down sockets 02:33:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r4, 0x29, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000004bbaf7b7bfe5ae00d2441c4c00"/104], 0x68) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$NBD_DO_IT(r2, 0xab03) [ 376.531858][T17987] block nbd4: shutting down sockets 02:33:17 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x400454ca) 02:33:17 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000f0000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:17 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pwritev(r2, &(0x7f0000000140), 0x0, 0x0) 02:33:17 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = dup3(r0, r1, 0x80000) write$P9_RLCREATE(r2, &(0x7f0000000140)={0x18, 0xf, 0x1, {{0x4, 0x2}, 0x8}}, 0x18) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x20040, 0x0) ioctl$USBDEVFS_SETINTERFACE(r3, 0x80085504, &(0x7f0000000280)={0x4, 0xffff}) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r4) r5 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r5) keyctl$instantiate_iov(0x14, r4, &(0x7f0000000580)=[{&(0x7f00000002c0)="2303d1b9064fc04956098cae831ff047d8cff450e208bdcfdf1a80380a711d9eda94b75de210546cf82a2a04750668d2bacdf0845ec0fd59377ca8b6148d91ea6363a5654f5fc6e3bc67e3a6798789a452d116e55ab1fa1654c12d91b0cc322c7f75", 0x62}, {&(0x7f0000000340)="b655e7c7e78e9fe87255b522", 0xc}, {&(0x7f0000000380)="b762c6aae29658188716cb2a11c83a20107d30480b5ee4a2b089ebb98237ee2c56c050c39e7bf9a18a8b1eaa8e9db3624f3c008576fbadf3", 0x38}, {&(0x7f00000003c0)="b153173188dadaafa2c772738550537b97593543a51bf88b5e93a349dd1b8d95cad7938df5451e0ba93bc5473700793e51c171ad93ef6e1a0625a041eccb5e86ef2a3a612b599a43aa53868a6a407d9031ab9eb6dfd9a46f1d9cbf2eebcf6396d3597e12dd1afd6ad4f8fbb2644ad3b15e013840d5f5ffc642284ab574bd5b33d0aba128f30466ffc6dd197c8d321cae779613bd5d2f2cef3aefdaaf9049d68b637ed2ef718626a44960e34df3e41fbdf8222b1cc3ee62569cfaead160dfa590c3a608da1a6d6c153faf758c8510251ce45e6e05d0c3f415a9ac647392e456a3ba6161", 0xe3}, {&(0x7f00000004c0)="38db90a9e3cbe93a4904cf34fe3a46354045bc562eb49fc68c082c74defec538d5088d612a0d1e5ab66f552708d4137458f964f99ae844434dce1e4419db0b39645c9045bd63a7c3e8a5c19e94b7eb9d7d14f94b4dfdc8c0e2c598eaebffb74419b8ed39f30f036d16402c8f2dfb49e7f754fe4e8b3413995ee30114cf5ef68c88e5d07ab24bc9cc7ddf42b14928178c12c76bdde408d0c3a54bc179d951ab1ea5212c", 0xa3}], 0x5, r5) 02:33:17 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x4}]}) [ 376.597788][T18024] block nbd2: shutting down sockets 02:33:17 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40049409) 02:33:17 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000030a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 376.693848][ T9035] block nbd4: Receive control failed (result -22) 02:33:17 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f00000001c0)) [ 376.809690][T18045] block nbd2: shutting down sockets 02:33:17 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000b1030a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:17 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='ev\xf8\x00', 0x12000, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:17 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40081271) [ 377.021081][T18058] block nbd2: shutting down sockets [ 377.036168][T18058] block nbd2: shutting down sockets 02:33:18 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000a0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) getdents(r1, &(0x7f0000000280)=""/88, 0x58) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000140)=""/63) r2 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x80000) ioctl$SIOCGETNODEID(r2, 0x89e1, &(0x7f0000000300)={0x4}) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:18 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x2000) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000240)=""/142) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000140), 0x4) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:18 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x40101283) 02:33:18 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') statx(r4, &(0x7f0000000000)='./file0\x00', 0x2000, 0xfff, &(0x7f00000000c0)) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r6 = accept4(0xffffffffffffffff, &(0x7f0000000280)=@xdp, &(0x7f0000000200)=0x80, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0x7, @ipv4={[], [], @multicast2}, 0x1}, @in6={0xa, 0x4e22, 0x1, @empty, 0x5450}], 0x38) getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r5, 0x80045700, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x5}]}) [ 377.448792][T18036] block nbd4: shutting down sockets [ 377.527144][T18072] block nbd2: shutting down sockets 02:33:18 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000e0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 377.557555][T18072] block nbd2: shutting down sockets 02:33:18 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401070c9) 02:33:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x400, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:18 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000140)=0x2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:18 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000f0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 377.782398][T18087] block nbd2: shutting down sockets [ 377.817892][T18087] block nbd2: shutting down sockets [ 377.847153][T15094] block nbd4: Receive control failed (result -22) 02:33:18 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401070ca) 02:33:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x608000) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f00000001c0)=0x4) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:18 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000003f0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 378.047901][T18106] block nbd2: shutting down sockets 02:33:18 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) signalfd4(r2, &(0x7f0000000140)={0x1}, 0x8, 0x800) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 378.111778][T18106] block nbd2: shutting down sockets 02:33:18 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401070cd) [ 378.280304][T18117] block nbd2: shutting down sockets [ 378.298068][T18117] block nbd2: shutting down sockets 02:33:19 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x70120, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0xd6, 0x4) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000180)) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x81) r5 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='vegas\x00', 0x6) r7 = getegid() fchownat(r6, &(0x7f0000000040)='./file0\x00', 0xee00, r7, 0x1000) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r4, 0xab03) clone3(&(0x7f0000000400)={0x88000, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000280), 0xd, 0x0, &(0x7f00000002c0)=""/150, 0x96, &(0x7f0000000380)=""/118}, 0x40) [ 378.597851][T18095] block nbd4: shutting down sockets 02:33:19 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x2, 0xa41a39a963ea78b9) r3 = socket(0x1e, 0x2, 0x0) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x498, 0x10}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0xf2d}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r5, 0x9, 0x6}, 0xc) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x6}]}) 02:33:19 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000400a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:19 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = inotify_init1(0xc0000) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) getsockopt$inet6_udp_int(r4, 0x11, 0x67, &(0x7f00000001c0), &(0x7f0000000280)=0x4) ioctl$PPPIOCSMAXCID(r3, 0x40047451, &(0x7f0000000b80)=0x2) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0xfffffffffffffffd) 02:33:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401870c8) [ 378.712361][T18130] block nbd2: shutting down sockets 02:33:19 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000600a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 378.775094][T18130] block nbd2: shutting down sockets 02:33:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401870cb) [ 378.902925][T18143] block nbd2: shutting down sockets 02:33:19 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) getdents(r2, &(0x7f00000001c0)=""/46, 0x92) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000000240)={0xffffffff, 0xff, 0x80000000, 0x0, 0x0, [], [], [], 0x101, 0x4}) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r4 = socket(0x11, 0x800, 0xff) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000480), &(0x7f00000004c0)=0x4) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000380)=""/245, &(0x7f0000000140)=0xf5) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 378.934833][T18143] block nbd2: shutting down sockets 02:33:19 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x200002, 0x0) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f00000001c0)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:19 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100003b10a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 378.965535][ T9035] block nbd4: Receive control failed (result -22) 02:33:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x401870cc) [ 379.065823][T18148] block nbd4: shutting down sockets 02:33:19 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000000)=0x800, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 379.231133][T18160] block nbd2: shutting down sockets [ 379.282868][T15094] block nbd4: Receive control failed (result -22) [ 379.302943][T18160] block nbd2: shutting down sockets 02:33:20 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x7}]}) 02:33:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000f00a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x76, &(0x7f00000000c0)=ANY=[@ANYRES32=r5, @ANYBLOB="101d2000"], 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={r5, @in={{0x2, 0x4e21, @remote}}, 0x5, 0x4, 0x1, 0x4, 0x1aa127dd}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000003c0)={r6, 0x100}, &(0x7f0000000400)=0x8) r7 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r7, 0x10f, 0x88) bind$alg(r7, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x54c6953618b20806, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:20 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) getcwd(&(0x7f0000000240)=""/134, 0x86) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:20 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4020940d) 02:33:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000003000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 379.478717][T18174] block nbd2: shutting down sockets [ 379.543275][T18174] block nbd2: shutting down sockets 02:33:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000005000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:20 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4020ae46) 02:33:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='\x04\x00\x00\x00\x00\x00\x00\x00\x04', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x8051064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:20 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='/dev/ppp\x00') [ 379.746688][T18188] block nbd2: shutting down sockets 02:33:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) prctl$PR_SET_DUMPABLE(0x4, 0x2) r1 = dup2(r0, r0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x400002, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000280)={0x7}, 0x1) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) setsockopt$XDP_UMEM_REG(r3, 0x11b, 0x4, &(0x7f00000001c0)={&(0x7f0000000140), 0xa38000, 0xc00, 0x64}, 0x18) [ 379.779352][T18197] block nbd2: Device being setup by another task [ 379.802914][T18188] block nbd2: shutting down sockets [ 380.044745][T18165] block nbd4: shutting down sockets 02:33:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000000c0)="d99132b077b61babd4dc84d78031f6296ba480d7acb644e6d8d17a5916daef0d1bf696082d50660a24d10f1e7f395295e52561abee220a7df2f386db6ce716f2832d6eb09c0abb74b318090c2e30d32b33119d4a685a0bb7d02cc82a21721c563d89c885ae674479ba402c34b9171313c62774ed7b2691d0010bc0d8ead7bdaac051546411f6ea6e31cfd7c1681534c245ab783db8562c9ff179945a3c6799eb2f586bbfd3ad085ad9ab22306d456fb00f0f8ffb27fc34ac7b07a2616ec36c3b8aae", 0xc2) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) io_setup(0xa8, &(0x7f0000000000)=0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) r7 = syz_open_pts(r6, 0x2000) r8 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x9, 0x200000) io_cancel(r5, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x55e, r7, &(0x7f00000001c0)="421d6ef341c91e22d6a268e34d3d1510dee6704efcbfe57a4f0d72c070cd9ec67dadd4e22632f7d041101b3a8fb8bf3a5ba758cee3e7e86baaf512d66d0133a3f95682c7bb6d21cf6e00ffbfeb5e52e9e6475e956d162c5ae65033ba668fcdb7adfa35d4e7079ac0429c09877d9377286cfac7cf9c1b6ed33d0ec5af43052481e16643f9ebb27462a0b0250ceb881f047c5a31ba", 0x94, 0x3, 0x0, 0x1, r8}, &(0x7f00000002c0)) 02:33:20 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x8}]}) 02:33:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000006000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:20 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x4090ae82) 02:33:20 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) fcntl$setstatus(r2, 0x4, 0xf5e32e4b268651cb) 02:33:20 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000280)=""/120) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x505201, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f00000001c0)={0x1, 0x3, 0x3}) [ 380.188809][T18212] block nbd2: shutting down sockets 02:33:20 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000009000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 380.231533][T18212] block nbd2: shutting down sockets 02:33:20 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80041284) [ 380.264413][T15094] block nbd4: Receive control failed (result -22) 02:33:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000020a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 380.440422][T18232] block nbd2: shutting down sockets [ 380.471723][T18232] block nbd2: shutting down sockets 02:33:21 executing program 0: setsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000100), 0x1) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') pwritev(r1, &(0x7f0000001580)=[{&(0x7f0000001600)="90cb983ff8e61f50283823f4273e8597e3704b44123f00e1caeb6c4e6fa417eb2d79fa35881ec13f56ca7452ca89d285594ffc4ef9b92a402e0242c3", 0x3c}, {&(0x7f0000000240)="eba1c449e55d06c7e0d4f5014517a179d52ea4276db1bbc09c22b3015bac574f5ece80f6a642fce47044ee485dd67e97281443ebde553e920340d273f1d8cd9b32d84e78ec52e4c388e9f1011a50fae52664898290d99e82ad63cca7f933733003043755fb045ec7fe08da0c7cb2d04b93a136f179de485c929913a9a2d1", 0x7e}, {&(0x7f00000002c0)="90582a50e3e76e9df693930ca8569e0bb5a1a13787bf875de3ec32ed8939d1ec681691d4f149e8b60a4c833e11a8edf0746d50195cda31673eb2b75d535fb75e415ff9513f9c93d0d6e67149ee2ef29cecc2c7547990df4076c39e0cb1f168dfbc4e829dd6c8a4fdb562421d2665e7b9a1904724e8564e578e6d86fd201030c27e2f1d80efae247b24d09de8a0629773115ddb2ec977c879b1c27b44cd8fa97b75a80607712bbe19602b8a43a518d35de38f9a9633e94903677fb525de56dd9a46b96a43c2598ddb756f46b24b55d2", 0xcf}, {&(0x7f00000003c0)="1cb8bc45b07c4432a7c9513e6572aa59782c092aa7ec6b44f6de5d5d261b5680790147affaaa7aaecdca49a5ea5ae1486f17f685e92f90dcf262f1216ae7265b38b2df54a6b5dae574aca017976183fc32ae10be4f1dd805f804a448976fd3bd61b140ecf91f03d24faff0ac5ae3", 0x6e}, {&(0x7f00000001c0)="1045d80f6136a7a302011632d44844c184ba2d144c7b05c8c7fe1f22c5bee3e00dda4f649e15df4547b0b93c8616eb79a70831ac", 0x34}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="a9078b2a91c0df1776120f6572b91ff5db08f9e7a42044836f91457f9c8c1b61c4b58f418684e89d29a3bcec80c21c4a2c0cce395ada79eab2d9025ccb0c645c8d9b1a8e3c24952161fc7004b62300a63eafba2c2cfaca1e1504eee920319ca6836e9ea48f7900906e43f568d8fbf5ace93f5d9d92ba6041affa22b00b169db3bb8c8bee22c74f96dd2c94d2047f3f4d5e80f96d69acfc8f05d07fe7701c119f1631833ac294008dffd858b77533b687bdca8e216021e46aee6a5680bdc8bd0082e8e007a038beb5bc3c0f29a7d5ab8fcb35b40c6744b2483951cc", 0xdb}, {&(0x7f0000001640)="f3e51eaab4aa597739d9e734e0849d4106eb26b33cf78983ad735d6c94168fd696192998cace40c378dda86f696fa831d967727a67fa2d48c332cc40c94dd2f6e5b9cb9233daded8640fc34e8ab7b21c119544c0765a755430f332b8d6f23a3c9481de3718b609f614d87f2aa6dd1bde20c4648c64a1975c3cde64ded3724be571b80e081c361295d567d538b9ee2a3f1ba3b8c1fe2da4b361444940b3eba0da62bac998df50f546ac0765ff35fc4d2cac26bc90178b8d987d83eed5cebf0a230bc37c7669e4308ca2508a2ce55d0a1146335408649d52b97a27f46f", 0xdc}], 0x8, 0xfffffffffffffffd) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x9, 0x20000) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000001740)) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getsockopt$sock_buf(r3, 0x1, 0x1a, &(0x7f0000001880)=""/153, &(0x7f0000001540)=0x99) 02:33:21 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80041285) 02:33:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000030a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 380.676990][T18244] block nbd2: shutting down sockets [ 380.711257][T18244] block nbd2: shutting down sockets [ 380.964302][T18224] block nbd4: Device being setup by another task [ 380.968266][T18219] block nbd4: shutting down sockets 02:33:21 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) fsync(r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x223}]}) 02:33:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000040a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:21 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x103440) write$evdev(r2, &(0x7f0000000040), 0xf0) write$binfmt_elf32(r2, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x7c, 0x9, 0x4, 0x8, 0x0, 0x0, 0x3e, 0x9, 0x2f3, 0x38, 0x38e, 0x2, 0x101, 0x20, 0x2, 0xea, 0x7}, [{0x6474e551, 0x400, 0x6, 0x9, 0xabe5, 0x1ff, 0x5, 0x80000000}], "61f6d3601ac3168b7f8bcd461d46aa9fb4286300ae21d86f6ac89e33890895e1d4f64e3b0d1e6a693b258d9c8fdbb3d6587eb5da1b3915f0256b663af52670da9570aec286ca053efece3c39b010a63c6e13479107056c61f924bad2f2abc70624617b6187e0629e8f1eee8b9598b0ca4f867e833a0cf8d86cec01c57b5764f6647fced6b39f11e1fd6e7688dedd1a4cdb662d23fdca7b7d5146db52549f6e255283de5fd81b9260d5289fca", [[], [], [], [], [], []]}, 0x704) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x2680, 0x0) ioctl$PPPIOCGFLAGS1(r3, 0x8004745a, &(0x7f00000001c0)) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) syz_mount_image$f2fs(&(0x7f00000009c0)='f2fs\x00', &(0x7f0000000a00)='./file0\x00', 0x1, 0x1, &(0x7f0000000b40)=[{&(0x7f0000000a40)="86e4c365384077295162dbf6c900f156edd2ccd79fc5de7ee5c42aa20282aaf27638e23a5ae0f9c2b632ff9ebba61e192f594a416c53e4cc93cfd715acd01e53f8416663b5eb60f2b3766373b90de666acd480e5fd2def1a7591d3f32c7a24d83f1e12189f7801d70a8a0fe158f42bdef1cd9d41a427ae45e94576afbde922a095edb668fa26309b29de64cf793e6ada1e03bce6f30fdbd275606cb43e78070cf8368df44f5e84873c7fae3a81fc4f78af0368e2a05c5464234fa84d02bdec9c76610c297b3308392d4e4763ef73ba4a288d85f95e2fbe6e17985301af51c8f688ededdb", 0xe4}], 0x800400, &(0x7f0000000bc0)=ANY=[@ANYBLOB="70726a71756f74613d2f6465762f707070002c736d61636b6673726f6f745f706c6f636b002c646f6e745f7572652c6f626a5f726f6c653d2d766d6e65743074727573746564766d6e6574307365637572697479472aed2476cacffd6af843c8ae9d98bb03e492b53dce74315c76626f786e6d7431706f7369"]) 02:33:21 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x800454d2) 02:33:21 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) r4 = getegid() ioctl$TUNSETGROUP(r3, 0x400454ce, r4) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000001c0)=0x6) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r5, 0x40a85323, &(0x7f0000000280)={{0x0, 0x5}, 'port0\x00', 0x6d, 0x40, 0x6, 0x3, 0x4, 0x1, 0x74, 0x0, 0x1, 0xffff}) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) ioctl$GIO_FONT(r6, 0x4b60, &(0x7f0000000400)=""/208) [ 381.147656][T18258] block nbd2: shutting down sockets 02:33:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000a0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 381.195216][T18264] block nbd4: shutting down sockets [ 381.203970][T18258] block nbd2: shutting down sockets [ 381.226954][T18267] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 02:33:21 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80081270) [ 381.265426][T18267] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 381.302586][T18264] block nbd4: shutting down sockets [ 381.308442][T18267] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 381.330034][T18267] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 02:33:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000e0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 381.400122][T18280] block nbd2: shutting down sockets 02:33:22 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='8dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000001c0)={0x5, 0x6f6, 0x200}) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req3={0x5, 0x2, 0x5, 0x6, 0xda9, 0x61, 0x30e36744}, 0x1c) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) setsockopt$inet_mreq(r2, 0x0, 0x48, &(0x7f0000000140)={@local, @broadcast}, 0x8) r3 = creat(&(0x7f0000000480)='./file0\x00', 0x0) close(r3) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x111}}, 0x20) r6 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r7 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r7, 0x10f, 0x88) sendto(r7, &(0x7f0000000340)="2e4a5402d4dd9267416a576771e2ebea792b59c4eff893ece9b0440436a05a0b65", 0x21, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, 0x0, r6) add_key(&(0x7f00000002c0)='rxrpc\x00', &(0x7f0000000300)={'syz', 0x2}, &(0x7f00000003c0)="5a2ecf19252583b797e8149e13666f6434a372922379cda83d8f5a1f5fff6636a85c6096dfb7d51cf7220b587296c5d5fde44d3e1842b7a77f1a58c021df4632b834e2b3b6380896fb13472a78b8e492a7fa91d732281af0bc0d58107f76d6b7072d034d6a18da77641503d3d1130702210e", 0x72, r6) write$RDMA_USER_CM_CMD_QUERY(r3, &(0x7f00000001c0)={0x13, 0x10, 0x7, {0x0, r5, 0x2}}, 0x18) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000280)={0x10, 0x30, 0xfa00, {&(0x7f0000000240), 0x0, {0xa, 0x4e20, 0x8000, @remote, 0x4}, r5}}, 0x38) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 381.448366][T18280] block nbd2: shutting down sockets 02:33:22 executing program 4: r0 = semget$private(0x0, 0x0, 0x2aa) semctl$GETALL(r0, 0x0, 0xd, &(0x7f00000000c0)=""/169) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x20282) r1 = socket(0x1, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/fib_triestat\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f00000009c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x154, r7, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}, @TIPC_NLA_BEARER={0x88, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff0001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x200}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @remote}}, {0x14, 0x2, @in={0x2, 0x4e24, @local}}}}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x84, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x317}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd3fd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x308fd110}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}]}]}, @TIPC_NLA_MEDIA={0x18, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x60008010}, 0x40004) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:22 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80081272) 02:33:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000f0a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 381.652490][T18267] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 02:33:22 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x8, 0x100080) write$FUSE_NOTIFY_POLL(r2, &(0x7f00000001c0)={0x18, 0x1, 0x0, {0x100000001}}, 0x18) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 381.705120][T18267] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 381.750404][T18267] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 381.766586][T18300] block nbd2: shutting down sockets [ 381.777121][T18267] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 381.845701][T18300] block nbd2: shutting down sockets 02:33:22 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x2000, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) sendmsg$TIPC_CMD_GET_REMOTE_MNG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x1c, 0x0, 0x8, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004a0}, 0x4) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000600a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:22 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0x80086301) 02:33:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x300}]}) 02:33:22 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x80, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f00000001c0)) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 382.021540][T18309] block nbd2: shutting down sockets [ 382.052070][T18309] block nbd2: shutting down sockets 02:33:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000b000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:22 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0045878) 02:33:22 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x1) r1 = dup2(r0, r0) r2 = add_key(&(0x7f0000000440)='logon\x00', &(0x7f0000000480)={'syz', 0x3}, &(0x7f00000004c0)="53d519edd92e0fef5c96bb651a470435a283d561635538988b06a9b3d83bdef38fb159710858db8205ba20189e6126c353008ed1a7430314202243fde53a6d41861569123f45aa4ce56e", 0x4a, 0xfffffffffffffff8) keyctl$search(0xa, r2, &(0x7f0000000540)='id_legacy\x00', &(0x7f0000000580)={'syz', 0x3}, 0xfffffffffffffffd) openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x2904c3, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) dup3(r0, r1, 0x80000) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000400)={0x1, &(0x7f00000003c0)=[{}]}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x76, &(0x7f00000000c0)={r6}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000140)={0x4, 0x1, 0x2, 0x92be, 0x9, 0x4196d93b, 0x4e3c, 0x34, r6}, &(0x7f0000000180)=0x20) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000380)={r7, 0x27f}, 0x8) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000380)}], 0x1, 0xfffffffffffffffd) [ 382.265566][T18327] block nbd2: shutting down sockets [ 382.337878][T18327] block nbd2: shutting down sockets [ 382.419317][T18337] block nbd4: Device being setup by another task [ 382.440934][T18291] block nbd4: shutting down sockets 02:33:23 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40d01) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) pipe2(&(0x7f0000000140), 0x40400) dup(0xffffffffffffffff) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x200, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000380)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000011000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:23 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0045878) [ 382.571634][T18342] block nbd2: shutting down sockets 02:33:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000012000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f00000001c0)={@ipv4, 0x0}, &(0x7f0000000300)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000340)={@multicast1, @remote, r2}, 0xc) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000280)={{0x2, 0x4e24, @remote}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x60, {0x2, 0x4e22, @multicast1}, 'hsr0\x00'}) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 382.619146][T18342] block nbd2: shutting down sockets 02:33:23 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0101282) [ 382.714401][T15094] block nbd4: Receive control failed (result -22) [ 382.900408][T18358] block nbd2: shutting down sockets 02:33:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x500}]}) 02:33:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000013000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 382.938563][T18358] block nbd2: shutting down sockets 02:33:23 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r0, &(0x7f0000000040)=""/46, 0x2e) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) r3 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x6800) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f00000001c0)) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000014000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:23 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0189436) [ 383.196432][T18369] block nbd2: shutting down sockets [ 383.221430][T18369] block nbd2: shutting down sockets [ 383.404754][T18349] block nbd4: shutting down sockets 02:33:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x1, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x101000, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000040000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc020660b) [ 383.641501][T18389] block nbd2: shutting down sockets 02:33:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xa4440) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x30d) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x76, &(0x7f00000000c0)={r5}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={r5, 0x8, 0xb47, 0x7ff, 0x2, 0xd9d}, 0x14) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket$inet(0x2, 0x802, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x800, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r6, 0xab03) 02:33:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000003000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x2000, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) accept4$packet(r2, &(0x7f00000001c0), &(0x7f0000000240)=0x14, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) r5 = dup2(r3, r4) ioctl$EVIOCGPROP(r5, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) pwritev(r5, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 383.749704][ T9035] block nbd4: Receive control failed (result -22) 02:33:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc02812f8) [ 383.908594][T18403] block nbd2: shutting down sockets [ 383.981070][T18403] block nbd2: shutting down sockets 02:33:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x600}]}) 02:33:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000005000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc028660f) 02:33:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000006000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 384.178094][T18409] block nbd2: shutting down sockets 02:33:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000380)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) socket$vsock_dgram(0x28, 0x2, 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xc0481273) 02:33:24 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000008000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x200000, 0x0) r1 = dup2(r0, r0) r2 = socket(0x40000000002, 0x3, 0x2) setsockopt$SO_TIMESTAMP(r2, 0x1, 0x23, &(0x7f0000000100), 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r4 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x40082) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f00000002c0)=0x9, 0xfffffffffffffdab) getdents(r3, &(0x7f0000000040)=""/46, 0x2e) timer_create(0x6, &(0x7f0000000040)={0x0, 0x4, 0x0, @thr={&(0x7f0000000540), 0x0}}, &(0x7f00000000c0)=0x0) timer_gettime(r5, &(0x7f00000003c0)) timer_getoverrun(r5) timer_settime(r5, 0x1, &(0x7f00000003c0)={{0x77359400}}, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@xdp, &(0x7f0000000380)=0xfffffffffffffecd) write$cgroup_type(r3, &(0x7f0000000140)='threaded\x00', 0x9) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f0000000200)=0x5, 0x4) r6 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0x0, 0x200040) r7 = creat(&(0x7f0000000480)='./file0\x00', 0x46) close(r7) r8 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dlm-monitor\x00', 0x800, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r9, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r8, 0x800442d2, &(0x7f00000005c0)={0x1, &(0x7f0000000500)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @random}]}) r10 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r10, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r7, &(0x7f00000001c0)={0x13, 0x10, 0x7, {0x0, r11, 0x2}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r6, &(0x7f0000000440)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x1b}, 0x1}, {0xa, 0x4e23, 0x9, @remote, 0x357}, r11, 0x40}}, 0x48) [ 384.476775][T18426] block nbd2: shutting down sockets [ 384.507960][T18395] block nbd4: shutting down sockets 02:33:25 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc0045540, &(0x7f0000000000)=0xf2c) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000009000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:25 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) socket(0x9, 0x800, 0x5) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) r5 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r5, &(0x7f0000000040), 0xf0) r6 = dup3(r4, r5, 0x0) ioctl$VIDIOC_G_ENC_INDEX(r6, 0x8818564c, &(0x7f00000000c0)) 02:33:25 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000400)=@req={0xbb03, 0x2, 0xffff8001, 0x400000}, 0x29f) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8159e08ec7822354) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x76, &(0x7f00000000c0)=ANY=[@ANYRES32=r4, @ANYBLOB='\x00\x00\x00 '], 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x20, 0x3, 0x8000, 0x9, 0x1f, 0x8, 0x40, 0x3ff, r4}, 0x20) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20ncci\x00', 0x280801, 0x0) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20\x00', 0x30000, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r7, 0x84, 0x76, &(0x7f00000005c0)=ANY=[@ANYRES32=r9, @ANYBLOB="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"], 0x8) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) r11 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r10, 0x84, 0x76, &(0x7f0000000500)=ANY=[@ANYRES32=r12, @ANYBLOB="80000a00eaa57725a56865254745ef33f8fa77f39f77c72ab3a4c2ad77506e5b6716ab00000000ce08cc0013b684d6430b42acb593ea3db0ff6b529a29e8cce0e1c2f5d70d50c15ff092a84713053082aa333deb910105d3f740d61a2902c243e6d67e3090b2a881467ddf5548b7bec44c374336681624fa79cf3e9d2feec958e64a711f1d486f2e0af3b41ab79ed31f2c"], 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000bc0)={r12, 0xffe, "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"}, &(0x7f0000000300)=0xfffffffffffffdb3) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f0000000340)={r13, 0x834d, 0x4a}, 0x8) r14 = dup2(r0, r0) ioctl$EVIOCGPROP(r14, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r15 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r15, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r15, 0x10f, 0x88) ioctl$sock_SIOCOUTQNSD(r15, 0x894b, &(0x7f0000000380)) pwritev(r14, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 384.732763][ T9035] block nbd4: Receive control failed (result -22) 02:33:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x700}]}) 02:33:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, &(0x7f0000000280)=0x4) 02:33:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000b000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:25 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000b80)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f0000000240)=0x41064) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0xbc12a6fab93fca3f, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x10200, 0x0) ioctl$SIOCX25SDTEFACILITIES(r4, 0x89eb, &(0x7f00000001c0)={0x3ff, 0x4, 0x1f, 0x20, 0x3f, 0x27, 0x9, "f28a75cd71e208c195f92d203e834f6e70c8939b", "68f9e6f75b517c7acd12000004a86a725e990001"}) prctl$PR_SET_TIMERSLACK(0x1d, 0xfff) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0xfffffffffffffffc) 02:33:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000010000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x200) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000240)=""/199) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) 02:33:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000011000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:25 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000012000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 385.491594][T18448] block nbd2: shutting down sockets 02:33:26 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x8b00, 0x0) getsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 02:33:26 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0xc) setfsuid(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 385.609856][T18454] block nbd4: Device being setup by another task [ 385.620529][T18497] block nbd4: Device being setup by another task 02:33:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000013000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x87f}]}) 02:33:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x100) r1 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) write$USERIO_CMD_SEND_INTERRUPT(r2, &(0x7f00000000c0)={0x2, 0x7f}, 0x2) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket$inet(0x2, 0x802, 0x0) r8 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r8, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r8, 0x10f, 0x88) r9 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r9, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r9, 0x10f, 0x88) setsockopt$inet6_tcp_int(r9, 0x6, 0x1, &(0x7f0000000100)=0xffff8001, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r6, 0xab03) [ 385.739257][T18451] block nbd4: shutting down sockets 02:33:26 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2a2a40, 0x0) r4 = socket(0x1e, 0x2, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$BLKRESETZONE(r5, 0x40101283, &(0x7f0000000040)={0x1000, 0x8}) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:26 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x101a00, 0x0) pwritev(r2, &(0x7f0000001400)=[{&(0x7f00000001c0)="b3939c111b2743834906", 0xa}, {&(0x7f0000000240)="be19aa8c835433f6347f3d74836ca9edd4", 0x11}, {&(0x7f0000000280)="1222091f672fccbc2dce39c55f2613257de01aafe4457d1f709b6a4e1b5ac46935e7c8bce76143a921fcafb2fd4e88724d7f2907f409332843851db58fe714331f2343eb30ec22b111c4532d5629340936592332c5df42bbd940d68bba67a43b515d9a157c75c4812f420d98cb7d440225b446fac99fdf74965faeaa5efcf2fb3ae7173ac170d2c7a2b8e3", 0x8b}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="71f22e33af9f16359843a3b18a451480bf94c4e576194403893b9a4e73aea5d852bc807193e5633637d26fa964da3fad96e00a8ddbe20c29a3991749d02c21c7be35200d32786baae3785fbd78d06f853ab49faf978d79438ca93b837af3ba84935316aaa723367e0514d37f6c33f9a51428de36204a773007356fc0ea5c686fd00e1b6dae257bbd65ba337c96257fbc3754e75230ab532628a8d9e882ae5c", 0x9f}], 0x5, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000014000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:26 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000140)={0x7f, 0x3ff, 0x1}) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getdents(0xffffffffffffffff, &(0x7f0000000040)=""/46, 0x2e) r4 = syz_open_dev$vcsn(&(0x7f0000000980)='/dev/vcs#\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f00000009c0)={0x7e6df7510757d682, 0x70, 0x7, 0xa2, 0x2, 0x0, 0x0, 0x81, 0x144400, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x8, 0x9}, 0x0, 0x6, 0x3, 0x5, 0x99d, 0x2, 0x3}) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000940)={0xd77f, 0xd000}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0x124) process_vm_writev(r5, &(0x7f0000000480)=[{&(0x7f00000002c0)=""/11, 0xb}, {&(0x7f0000000300)=""/249, 0xf9}, {&(0x7f0000000400)=""/109, 0x6d}], 0x3, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/217, 0xd9}, {&(0x7f00000005c0)=""/219, 0xdb}, {&(0x7f00000006c0)=""/72, 0x48}, {&(0x7f0000000740)=""/148, 0x94}, {&(0x7f0000000800)=""/163, 0xa3}, {&(0x7f0000000bc0)=""/4096, 0x1000}], 0x6, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) ioctl$VIDIOC_G_PRIORITY(r6, 0x80045643, 0x2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000300053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 385.964869][T15094] block nbd2: Receive control failed (result -22) [ 386.016935][T15568] block nbd4: Receive control failed (result -22) [ 386.047389][T18507] block nbd4: shutting down sockets 02:33:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a020400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:26 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x226, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x280000, 0x0) 02:33:26 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1b, 0xa, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:26 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a030400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:26 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x64100, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, r2, 0x800, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0xdb13b7b13481aa32) r3 = dup2(r0, r0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a040400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:27 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00 \x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x40) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:27 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x10000, 0x0) sendmsg$xdp(r0, &(0x7f0000001300)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000280)="a644606cd4f4a5e042cf6ff40064c363f57fdc017998ab3c32ee0d37", 0x1c}, {&(0x7f00000002c0)="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", 0x1000}], 0x2}, 0x20004800) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) sendmsg$alg(r3, &(0x7f0000001980)={0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000001380)="b32126f3981d3df386892e64c31d4db7dea0574d292219cf7d7789c75b67c1ee6b112752fd0097e357e9394f0c3ca977d05847d763a5b4b45c202cc77365dd65d568718e02bd0cca5ae265891e618e4c5179da38b8293c1491089dd7c0624b0b027f59b2450eb211ae3f0c1c41c6bef2fd5763517ab3c958332d90646ff8df3cca38363f4a18d05ad0e060a1433288ca2c9a5d1d9a82ca8d80", 0x99}, {&(0x7f0000001440)="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", 0xfb}, {&(0x7f0000001540)="efa24ce3331d7f6bbdca96fd01f82dd93a554af0f91efd1b26b442004f4578516bb0744f331c9f070085f641545427decac65879776e3efc1177fa5ee0f8c43189b7521c9f4552f168e14638", 0x4c}, {&(0x7f00000015c0)="c561832eeac85d904212e9ac3a85905b61b5b8781c0fe62a3d5385", 0x1b}, {&(0x7f0000001600)="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", 0xfd}, {&(0x7f0000001700)="d1e529ae0f6aec066b0f525d07329eba92327ada0168fa19a9bd8fc0ae178e528c171c089fa050482231f545560807ab0c44efd455d0cc04d86f03b245d2ba8101d1af30812b5e9b14", 0x49}, {&(0x7f0000001780)="2a5c0ea08bbe1c1b6df021ba145001bcc4d8d53a607d69e2b85a2aee879bc81f51835d8c5a78c1a5fb38109ac68f4894d06841c69085b19686b21dbe2b6b977701c43b2b7e", 0x45}, {&(0x7f0000001800)="531da717ce4caff1ef8e0f7e5ee491d2ed7959cc4afef6f1f930f0a8a5e762e18a777cd1bef002c00bfdbca5c1afda3983b44e5e934022fd7d0b7069ef6957f13462c4f6e6e31c9b4c774de08aaa902bba8a4373aef8992789ecedc7b4fdc8c71fb11df866379c7aa501650a", 0x6c}, {&(0x7f0000001880)}], 0x9, 0x0, 0x0, 0x4c0c0}, 0x80280d1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) ioctl$SIOCX25GCAUSEDIAG(r5, 0x89e6, &(0x7f0000001340)={0x14, 0x7f}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f00000001c0), 0x4) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) write$P9_RMKDIR(r2, &(0x7f0000000140)={0x14, 0x49, 0x1, {0xe87a3d01cb9df3b9, 0x1, 0x2}}, 0x14) 02:33:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x2302}]}) 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a0a0400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:27 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) perf_event_open$cgroup(&(0x7f0000000280)={0x1, 0x70, 0x0, 0xde, 0x7f, 0x3, 0x0, 0x411, 0x4, 0x9fe69acb0d8abb75, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_config_ext={0x9, 0x1}, 0x6104, 0x1ff, 0x4, 0x0, 0x401, 0x8, 0x4}, r2, 0x3, 0xffffffffffffffff, 0x4) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 386.627447][T18552] block nbd2: Device being setup by another task [ 386.637020][T18508] block nbd2: shutting down sockets 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a0e0400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:27 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) getsockopt(0xffffffffffffffff, 0x5, 0x6, &(0x7f00000000c0)=""/217, &(0x7f0000000000)=0xd9) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a0f0400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 387.001473][T15094] block nbd2: Receive control failed (result -22) [ 387.039201][T18534] block nbd4: shutting down sockets 02:33:27 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x5, 0x4) r3 = socket$inet(0x2, 0x802, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) fsetxattr(r4, &(0x7f0000000040)=@random={'trusted.', '+(\x00'}, &(0x7f00000000c0)='/dev/nbd#\x00', 0xa, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:27 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000280)=0x410) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCGDEBUG(r1, 0x80047441, &(0x7f0000000140)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)=0xfffffffd) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r1, 0x40045731, &(0x7f00000001c0)=0x1) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a600400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000280)=0x200) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc, 0x40}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f00000009c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000002c0)={&(0x7f0000000140), 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x44, r4, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x1f}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a002000053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:27 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a004000053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 387.285610][T15568] block nbd4: Receive control failed (result -22) 02:33:28 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000140), 0x9437e644d5d1447) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000bc0)=""/4096) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000001c0)) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x4000}]}) 02:33:28 executing program 0: syz_mount_image$nfs(&(0x7f00000001c0)='nfs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x6, &(0x7f0000000700)=[{&(0x7f0000000280)="a9e14f85cf61ae850ac2768572878821af978685fe8d63caa68f776d33437a34985d4d6853ee31bc7d57d7665ed6fca6c75876ce13db42269fd00fff55a421ff7be81825696c3dba3b6392a189a1686ddd99cd330a8f4a7eb49804b8f660bc9093d097ac481252654d976344f5305e5489d544070b322b2670ac536bb443b3a117937c177eb94b1fd834b078589fa25750f2c5dd21bcda8768c9745ed5d3781219ff9fd02b5b24840478afdf960f3a6c1c8e0882e3b51dd2e329e88361bcd72916e6ce93ef5afc6b8d93cbdf831086a54b9d0873c7098e15155f2a9a94fe979ddbcbe1be7185b094da", 0xfffffd9f, 0x1f2}, {&(0x7f0000000380)="22d5be0053683d369b7fd6f9f4bcbdc8384d4b9b47033c61d49bae5ab6d67d779828c461245e43449876569c449faf0b6c84399aecfba0b2c465a46c5aaa700a6ccdbaa9b63753d961bd6eea0c6e1dc7115f8a03cc05804b757e3800ee994213f6b95a47173f2c3abb8c2b9e254454fc359941fa6d1cef7a203e11278bdc2d94f69608a4e7c81d5cc02b11c7ad198bd3788ed453a5c8125c64dff78f1865d2616cf51316d299db84bfbe1cc7df58bf29d72427709759f3946bddd0b4b364e5989122098496", 0xc5, 0x3}, {&(0x7f0000000480)="f8cc58a1bdd97f6d42b9490a02855cd96602d5056b29099fa8d8a446e899ece17a4e9cb122e5dd90ba676ab7696d35ba167de5347a153e27107e6459", 0x3c, 0x8000}, {&(0x7f00000004c0)="c0a91313434d09536c5cdc3dc01aa3a966c398b4c0f640d11f438577c2947efb4d2c095366cb56fb26f982d897c15c55aba8558f2ca367632b1a52ec590afd570a546bf50a486495c6cbb655318422a9cfe8c8e35867e052dab6b2ac42154c4ebccbd9fbc3fc0ba0fd935dad64b945c0e92996e8e5c8c4213fa083ba9728b88f058f5ae754d0fad83b0876b10800f60b007df8cad933ce523606000000268aa57826f234666ea6252f5dab8bcb9a614883fc92e0a4746ed22dd6d38d73", 0xbd, 0x7}, {&(0x7f00000005c0)="ddef0db5bf4539fef1fa7fec8324742977dd891d9e883c44316c137ad2dec065f983dcc98d3de648d3161db55fd53ac32b892e44f0b088dd640fb0042582dd7cf73c2bd06a104385f2248fad9303b02c84c49dffc7950268df1c03c0f413e27ce0b626c08d8170349d27376a19db3fb67ebd28b902408dd1dbe00424e0ae20f08d2a636c42ff7a4dc6ba2043a1b791524cd227a052048c3bf9274781f0a8b98c3e951e4e2802", 0xa6}, {&(0x7f0000000680)="345de90741af58c252d013f031f49563a38e7efc7519014129823526adcca1ba71589c0073c14d90ea08ef904d1473b225214b0e7e70e60938ff4ccff9755b8c7561dcc215aa7dea9cf3263d7618f229e9485c37f08a97ff9e3bea2151a1", 0x5e, 0x2}], 0x3020011, &(0x7f00000007c0)='O\x00') r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x311000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000900)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000880)={0x7, 0x1, {0x2a, 0x5, 0x9, {0x7fff, 0xfff8}, {0x3, 0x200}, @period={0x2e, 0x7ff, 0x3, 0x3, 0x6, {0x9, 0xfffe, 0x401}, 0x1, &(0x7f0000000800)=[0x8]}}, {0x57, 0x1, 0x0, {0x2, 0x800}, {0x0, 0x6}, @period={0x58, 0x4, 0x20, 0x40, 0x1, {0x0, 0x6, 0x1, 0x4}, 0x1, &(0x7f0000000840)=[0x7fff]}}}) r3 = dup2(r0, r1) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:28 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000300053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 387.759271][T18577] block nbd2: shutting down sockets 02:33:28 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000402053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:28 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='net/ip6_mr_cache\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f00000009c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)={0xe4, r4, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x68, 0x4, [@TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc0e6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3868}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff8000}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0x18, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3e}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x400}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xdb}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r5 = syz_open_procfs(0x0, &(0x7f0000000540)='net/udplite6\x00') getdents(r1, &(0x7f00000001c0)=""/46, 0x2e) ioctl$VIDIOC_G_MODULATOR(r5, 0xc0445636, &(0x7f0000000280)={0x1, "974fb6e2f56245dfb81811a61aefce73aa9a5aede7c878e5e2e67e311f8c18cb", 0x800, 0x9, 0x7, 0x8, 0x3}) ioctl$KVM_GET_NR_MMU_PAGES(r5, 0xae45, 0x7) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x6, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5}, [@alu={0x7, 0x1, 0x9, 0x8, 0x1, 0x80, 0xffffffffffffffe0}, @call={0x85, 0x0, 0x0, 0x4d}, @jmp={0x5, 0x0, 0x8daedd23a1329924, 0x7, 0x0, 0xfffffffffffffffc, 0xfffffffffffffff0}]}, &(0x7f0000000300)='syzkaller\x00', 0x100, 0x386, &(0x7f0000000340)=""/167, 0x41100, 0xb5d0f56ec4773ccc, [], 0x0, 0x11, r6, 0x8, &(0x7f0000000400)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x1, 0xffffffff, 0x5}, 0x10}, 0x70) dup2(r5, 0xffffffffffffffff) 02:33:28 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000000)={{0x16, @dev={0xac, 0x14, 0x14, 0x26}, 0x4e24, 0x1, 'lblc\x00', 0x20, 0x4, 0x66}, {@local, 0x4e22, 0x3, 0x5, 0x6, 0xffffffff}}, 0x44) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0xfffffffffffffff9) 02:33:28 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x4, 0x66b7e98ea012eb67, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_SET_TSS_ADDR(r7, 0xae47, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000003c0)=@newlink={0x40, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, [@IFLA_IPTUN_FLAGS={0x8, 0x8, 0x31}, @tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r6}]]}}}]}, 0x40}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@deltclass={0x55c, 0x29, 0x1, 0x70bd2a, 0x25dfdbfd, {0x0, r6, {0x4, 0x6}, {0xa, 0x9}, {0x3, 0x10}}, [@tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x7c, 0x2, [@TCA_CBQ_LSSOPT={0x18, 0x1, {0x21, 0x3, 0x20, 0xf2, 0x2, 0x7, 0x7, 0x4}}, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x9, 0x1, 0x15, 0xff, 0x1, 0x6, 0x3, 0x7}}, @TCA_CBQ_RATE={0x10, 0x5, {0x7f, 0x3, 0x3, 0x3, 0xfe00, 0x9}}, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x24, 0x2, 0x3, 0x7f, 0x3, 0x9e, 0x3f, 0x9}}, @TCA_CBQ_FOPT={0x10, 0x3, {{0xc, 0x2}, 0x2, 0x9}}, @TCA_CBQ_WRROPT={0x10, 0x2, {0x1f, 0x7, 0xf5, 0x7f, 0xe95, 0x3}}]}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x74, 0x2, [@TCA_CBQ_WRROPT={0x10, 0x2, {0x1, 0x0, 0xfc, 0x73, 0x2, 0x5}}, @TCA_CBQ_WRROPT={0x10, 0x2, {0xf4, 0x6, 0x7, 0x0, 0x5, 0x65a}}, @TCA_CBQ_FOPT={0x10, 0x3, {{0xfff1, 0x31d8d6f0aea1f7eb}, 0x1, 0x1}}, @TCA_CBQ_FOPT={0x10, 0x3, {{0xfff9}, 0x200, 0x3ff}}, @TCA_CBQ_RATE={0x10, 0x5, {0xd1, 0x0, 0x7, 0x101, 0x4, 0xfffffff7}}, @TCA_CBQ_RATE={0x10, 0x5, {0x40, 0x2, 0x0, 0x8, 0x1, 0xfffffffe}}, @TCA_CBQ_FOPT={0x10, 0x3, {{0xe, 0xfff2}, 0x2, 0x200}}]}}, @TCA_RATE={0x8, 0x5, {0x40, 0x7f}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x428, 0x2, [@TCA_CBQ_WRROPT={0x10, 0x2, {0x5, 0x7, 0x40, 0x3, 0x3, 0x2}}, @TCA_CBQ_FOPT={0x10, 0x3, {{0xa, 0x6}, 0x8, 0x9}}, @TCA_CBQ_RTAB={0x404, 0x6, [0x10000, 0x0, 0x8, 0x8, 0x7, 0x4, 0x100, 0x4, 0x6, 0x80000000, 0xc065, 0x5, 0x2470, 0x7ff, 0x7, 0x1f, 0x9, 0x1, 0x6, 0x762, 0x2, 0x7ff, 0x5e5, 0xc3, 0x40000000, 0x8, 0x4, 0x800, 0x2, 0x400, 0x5, 0xc3, 0x101, 0x14fc, 0x5, 0x400, 0x8, 0x7, 0xffffffe8, 0x800, 0x9dbc, 0x7f, 0x1d, 0x7fff, 0x8, 0x1ff, 0x3, 0x6, 0x3, 0xfd, 0x3, 0x1, 0x4, 0x1f, 0x2, 0x5a9, 0x7, 0x20, 0xfffffeff, 0x2, 0x9, 0xe9, 0x7f, 0x3, 0x0, 0x9, 0x81, 0x0, 0xfffffffb, 0x4, 0x0, 0x1ff, 0x7, 0x40, 0x2, 0xff000000, 0x7ff, 0x3ff, 0x1, 0x7f, 0x9, 0x27, 0x7f, 0x2, 0x0, 0x0, 0x3ff, 0x7, 0x10001, 0x1658, 0x5, 0x0, 0x6, 0xfff, 0x7f, 0x7, 0x8, 0x6, 0x5, 0x400, 0x10001, 0x1, 0x4, 0x800, 0x0, 0x1, 0xffffffff, 0x80, 0xc, 0x0, 0x7, 0x6, 0x7, 0x2, 0x9, 0xff, 0x20, 0x3f4, 0x0, 0xdce, 0x8, 0x7, 0x2, 0x752, 0x7, 0x4, 0x4, 0x5, 0x1, 0xff, 0x0, 0x2, 0x5, 0x1, 0x2b, 0xfffffffc, 0x80, 0xfffeffff, 0x4, 0x7, 0x9, 0x8, 0x2, 0x9, 0x7f, 0xff, 0x7, 0x756, 0x401, 0xffff, 0x2, 0x6f674b15, 0x5, 0xffff, 0x5, 0x7, 0x9, 0x519d, 0x3, 0x63, 0x7ff, 0x0, 0x10000, 0x5, 0xa475, 0x5, 0x6, 0x3ff, 0x8, 0x2, 0xffffffff, 0xc5, 0x3, 0x800, 0xf3, 0x0, 0x2011, 0x7, 0x0, 0x4, 0x200, 0xffffffff, 0x5, 0x3f, 0x9, 0x8, 0x0, 0x8001, 0x8, 0x1f, 0x2, 0x1, 0x7, 0x8f, 0x1, 0x5, 0x8, 0x3, 0x8, 0x65f, 0x1, 0x6, 0xf95, 0xffffffe0, 0x1, 0x3, 0x1000, 0x400, 0x8, 0x1fa, 0x6, 0xff, 0x2, 0x80, 0xd16b, 0x100, 0xfffffffb, 0x1ff, 0xfffffffa, 0x5, 0x7fffffff, 0x4, 0x222, 0x8, 0x20, 0x5, 0x6, 0x5, 0x4, 0x0, 0x9, 0x0, 0x3, 0x123, 0x0, 0x401, 0x327, 0x8, 0x6390, 0x5, 0x1, 0x9, 0x8, 0x80, 0x401, 0x8000, 0x7ff, 0x40, 0x5, 0x1ff, 0x401, 0x7184c08e, 0x9, 0x1a, 0x10001, 0x8d6]}]}}]}, 0x55c}, 0x1, 0x0, 0x0, 0x20000014}, 0x200040c2) r8 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:28 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000403053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x7f08}]}) 02:33:28 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) execve(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)=[&(0x7f00000001c0)='\xccwlan1\x00', &(0x7f0000000240)='/dev/ppp\x00', &(0x7f0000000280)='./{\x00'], &(0x7f0000000400)=[&(0x7f0000000300)='\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='/dev/ppp\x00', &(0x7f00000003c0)='/dev/ppp\x00']) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000480)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x18, &(0x7f0000000440)=0x1, 0x4) r3 = dup2(r0, r0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r3, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x5, 0x2) 02:33:28 executing program 3: syz_read_part_table(0x40080000000, 0xaaaaaaaaaaaabce, &(0x7f0000000940)=[{&(0x7f0000000540)="44b931ecde3430c7038d5ddb4eafd007de9350a78e1427f39ee2cb3e5dd28cdb55ac916254f9982a2c2fb646a265880416a1369a0fdaf00482be319b0dd229a566610dd15180a912cfee5c7829fdcd9298d177cb2959e8b09d0aa58baa3bbc52060a6047db6323428c95e7d3099203ee0d569eb6b247895926830d3d7b58091d58e27718b480976962925937a9855f14b3e13944d3", 0x0, 0x1}, {&(0x7f0000000600)="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", 0x0, 0x1ff}, {&(0x7f0000000bc0)="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", 0x0, 0x7f}, {&(0x7f0000000700)="5fa0b543ddf08af40048b020bfc545fbc6573bad8ed4ee0e6f143b6772c32eda169ad19c1133cde0892650c0e6f43f5ff47af0fe28aeb2c41007fdf5ef0ea1535aa0e8125859cd30a7b894e2e4f9619a65269b3f2d3776860dc923a668d6ca7b9c075cd4cc555f26e64ad871480800638d67570592347a01dad84a70b48eac5058b7c4d8692bdc95f604f361ae8eb415ae51ff0b1ace4c8289841800389639b53d13b65ed7bad242aaaf176f686e3fd641b31eacd67db5f86216b3b0100d077540fc0562b46cc0f010eac5d2dc6cb31e629d8d29a7c8b164046fbb907dee9abd6d2315411892eacd", 0x0, 0x100000001}, {&(0x7f0000000800)="ed9207e2dced7cc07869ee6a0239887d55da0a50766ba450fab1c5e4badbbc9d1e6c33f204c47498cc22f2b619f39d7aa5417bdfea20c94c7d64fda256665839f5ad0cb027a87a08f9eac3d9a20bd48b078fcc6bd7a40a4473bcec3e0fe9846362ee6e51ad81", 0x0, 0xd4}, {&(0x7f0000000880)="0d7fbc08b42383768b6ffd6af384aaa0236999d36be45a88b912e5583919be4d553e95dd7c3d97604a97b0e768d7772480c9e79120084384a19a61d8f5d412c856a6a8259b229df93c32f2e9359f2e216c2c58199a3b5d3f3922200f14cca65a5bbd67f21f7ab61d5bf41aa1b634cb80f6565ae10b1439c8bc0f729432c0766637bac1f9ac88e26a31523ba270931fe7e1ed54dfe766", 0x0, 0x1}]) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x2) [ 388.140025][T18593] block nbd4: shutting down sockets 02:33:28 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000404053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 388.245378][T18647] netlink: 'syz-executor.2': attribute type 8 has an invalid length. [ 388.263524][ T9035] block nbd4: Receive control failed (result -22) [ 388.291373][T18647] IPv6: sit12: Disabled Multicast RS 02:33:29 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a00040a053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:29 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/tp\x00', 0x800001a5087, 0x0) r0 = syz_open_dev$radio(&(0x7f00000001c0)='/dev/radio#\x00', 0x3, 0x2) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000280)={0x5, &(0x7f0000000240)=[{0x984, 0x81, 0x0, 0x55b3}, {0x7f, 0xf8, 0xf8, 0x3}, {0x4, 0x80, 0x8, 0x7}, {0xbe, 0x7, 0x81, 0xfffffffc}, {0x398f, 0x8, 0x80, 0x1}]}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x5) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000180)=0x4) modify_ldt$write(0x1, &(0x7f0000000140)={0x5, 0x20001000, 0x400, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1}, 0x10) 02:33:29 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='\x00\xf9\xff\xfdK \x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20\x00', 0x6, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@empty, 0x449c, 0x1, 0x1, 0x0, 0x2, 0x3}, 0x20) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000200)=0xe33) 02:33:29 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a00040e053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000240)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0xffffffffffffffc9}], 0x0, 0x1005a) 02:33:29 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000000), 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 02:33:29 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a00040f053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:29 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) syslog(0x9, &(0x7f0000000280)=""/119, 0x77) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0xfffffffffffffffe) 02:33:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) r3 = socket(0x1e, 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r1) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x76, &(0x7f00000000c0)={r7}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000003c0)={r7, 0xd9, "e926c0fc30b027d5cceae1f2f82171a29d51bc5b664ce9fe5f871fac1a93abb37c4a6179df9c124ff85476eb5c8f55b692ff0c5e21b472138a11c9e279b92d6a83843fbee702e1bf38bce0c94203f148abfafe3b7bdd834004c0329c52a4203d919feb427d73d089b2935cfce230ee5a5bec551bdd5742f420011da5bf26e295b756aa1ba039a0da59c4aea773e5dc6129dc151d22014ece3f58ba5537d46d7ed69786bf8cff6099053fe29e3976ea657c5f861e7283eb965aed45e756d55c6c1a1bee86d5602d83351874b9b089a47b8e85c12f0c25ba014d"}, &(0x7f00000001c0)=0xe1) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r8) r9 = getpid() sched_setscheduler(r9, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x6, 0x5, 0xd6, 0x2, 0x0, 0x100000000, 0x43008, 0xcc7cdcc770e17ca0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x100, 0x1, @perf_config_ext={0x20}, 0x8800, 0x4, 0xffff, 0x2, 0x5, 0x7fffffff, 0x2}, r9, 0x5, 0xffffffffffffffff, 0x8) 02:33:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0xff00}]}) 02:33:29 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 389.010962][T18655] netlink: 'syz-executor.2': attribute type 8 has an invalid length. [ 389.018771][T18647] block nbd2: shutting down sockets [ 389.037578][T18650] block nbd4: shutting down sockets 02:33:29 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000460053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 389.131286][T18700] block nbd2: server does not support multiple connections per device. [ 389.158351][T18694] block nbd2: shutting down sockets 02:33:29 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x80002) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0xe, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000100)="97d2f6d3da57bec11156d37da915b2a52bca9ef3a0dd4dd1bbe2b736ea9e996527db6e4e9b267fedb46e25b545563361b286b8499b8d9ba868b4663b3b52007d55ef2eb974e04600c9cf0ebfd0cb3fcb7695f5e36dc7b9f38ed62259b7ec8e42853eba37f51fa2b7c6e4b3ae580164fffb5243ee3ae6921be39ace1889d1239d505aa5eca32d0d0b47bcc031936d2fba804531cc3847d125075eaae0179499d538b37a5dfdb0a28922fcef2f40b64df35932423eaf79ad5933adb9a56745dee35e655e9c90708686c4539dc6210d4a5a8ea64b9a3620", 0xd6}, {&(0x7f0000000200)="bd0e162e6c8ca4b463ceb2d4306b59b4376dce666bb3985f806c95c221dcade8c1ab6caddee74e057aa15412c2b73e2774a6c69bb1237cdf96ef5f86059d4b1be36349a22fe9ba111f5146357252bca30f8988e60bacb91f21b51acd310a8db423cc6e91bba11f291029638644e6a73cf12d9c7f08638c1013fda63a4b8f08f346e94589e969d91c4350f47a936910ef59bcb0ee27f4e450c28829dc3a", 0x9d}, {&(0x7f00000002c0)="fa3a844d74843dcf978921fae0c6b514d742cb7a19a9e728afd3ef17e919c355a069347127403a4a5ebd5e656c1a6c31f4109354763c276538081c44a9f1d4d10c1c4e90e2", 0x45}, {&(0x7f0000000340)="f14c66461a7b579b42015d93410aa8829afa52220c48d445ae850bf2ecd0ef1726090e77d2164fffadc8b963c7d95e481d1a7b6aeeb6b0cfffaa357cb9ffaf89f65955d35384c8dafd90a3b26bdd83c03654a26caa2232a4ead13c3621be77b739a9f1ad9169ade8964bc15daed3036a14f4176a4ae98d7387b401bfa95f4290f873f5a6b647216e870711fce840ffecc7f71526acf92f9b497a1577c1dffb5f06e6d8fef90ca15ec6c4935b3c8e95a4bb37f0d2c76425f3a78fa64e888c1bc0bf1024505b2881256baf7fda81d636c387e024af95882e697b127d1d7b97ffd6576847d05e", 0xe5}, {&(0x7f0000000440)="63603900b0f3b6cf40422b251f5fa942544ec780e2b9c2661f70fd3ce660b8b985bb744ff4e207b429df874dd9365ff26a5b8a2fb6df5a0227869d802f178f9005df197821a6513548f3425648f81eaea98ee04efc9d1211c27b172c0c78d8adbf2feaebc9ac59e2cb3509cf80adb77693a2f7e9904e3be81ed2e512f331e78642b0f349817c4d1e03d4e011f01f076af6ad79", 0x93}], 0x5, 0x8) r5 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000040)=0x1) 02:33:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000140)=@req3={0x7, 0x8, 0x2, 0x6, 0x4a5, 0x2}, 0x1c) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) alarm(0x3) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f0000000280)) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000140)=0xff, 0x4) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000ac0)={0x4, 0x0, 0x4, 0x4, 0x524, 0x3}) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) timerfd_create(0x8, 0xd1e05eda8151a282) 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400403582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400103582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 389.506781][T15094] block nbd2: Receive control failed (result -22) 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0300018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:30 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x20000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') prctl$PR_GET_NO_NEW_PRIVS(0x27) getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$VIDIOC_TRY_FMT(r1, 0xc0d05640, &(0x7f0000000240)={0x2, @vbi={0x7, 0x2, 0x8, 0x41414270, [0x6, 0x5], [0x3, 0x800], 0x1}}) r2 = dup2(r0, r0) acct(&(0x7f0000000140)='./file0\x00') ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) setpriority(0x0, r3, 0xffffffff) 02:33:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) write$P9_RSYMLINK(r1, &(0x7f0000000140)={0x14, 0x11, 0x2, {0x4, 0x3, 0x4}}, 0xfffffffffffffd71) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0xff01}]}) [ 389.746831][T18737] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0a00018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0903008004021700d1bd", 0x2e}], 0x1}, 0x0) [ 389.995224][T18753] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. [ 390.138113][T18721] block nbd4: Device being setup by another task [ 390.150940][T18716] block nbd2: shutting down sockets [ 390.154807][T18715] block nbd4: shutting down sockets 02:33:30 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x2) ioctl$SCSI_IOCTL_DOORUNLOCK(r4, 0x5381) 02:33:30 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x9, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x4000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x6002) flock(r4, 0x1) 02:33:30 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x800, 0x0) recvfrom$llc(r1, &(0x7f0000000240)=""/4096, 0x1000, 0x40000051, &(0x7f00000001c0)={0x1a, 0xfffe, 0x12, 0x1, 0x2, 0x81, @remote}, 0x10) r2 = dup2(r0, r0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000007c0)={0x0, @local, @broadcast}, &(0x7f0000000800)=0xc) bpf$PROG_LOAD(0x5, &(0x7f00000008c0)={0x3, 0x5, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x0, 0x709b60ea9474ee91, 0xb, 0x9, 0x2, 0x10}, @exit, @ldst={0x2, 0x2, 0x0, 0xb, 0x5, 0x40}, @generic={0x20, 0xd, 0x3, 0x81, 0xc63}, @call={0x85, 0x0, 0x0, 0x4}], &(0x7f0000000140)='GPL\x00', 0xffff, 0x4, &(0x7f00000001c0)=""/4, 0x41000, 0x3, [], r5, 0xd, r4, 0x8, &(0x7f0000000840)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000880)={0x4, 0xa, 0x3}, 0x10}, 0x70) r6 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x4, 0x800) write$evdev(r6, &(0x7f0000000040), 0xf0) r7 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r7, &(0x7f0000000040), 0xf0) ioctl$EVIOCGPROP(r7, 0xc004743e, &(0x7f0000000280)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x3) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0904008004021700d1bd", 0x2e}], 0x1}, 0x0) [ 390.267136][T18767] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:30 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0902018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 390.326591][T15568] block nbd2: Receive control failed (result -22) 02:33:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x20000}]}) 02:33:31 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x7, 0x1000, 0x80}, &(0x7f0000000240)=0x10) [ 390.416743][T18780] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:31 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0903018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 390.523069][T18785] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:31 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0904018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:31 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000240)=0xb) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) syz_genetlink_get_family_id$net_dm(&(0x7f0000000280)='NET_DM\x00') setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000140)=0x2, 0x4) 02:33:31 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000140)=""/62) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) [ 390.689493][T18794] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = shmget(0x2, 0x2000, 0x9b8289bf32e5b9fe, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f00000000c0)=""/224) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) [ 391.095742][T18770] block nbd2: shutting down sockets [ 391.102459][T18777] block nbd4: Device being setup by another task [ 391.116411][T18771] block nbd4: shutting down sockets 02:33:31 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000300)=""/246) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x100, @rand_addr="832fa439159141c255830a867ea0485b", 0x40}, @in6={0xa, 0x4e21, 0x0, @mcast1, 0x6}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0xa}, 0x1}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e20, @broadcast}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x2}, @in={0x2, 0x5, @empty}, @in={0x2, 0x4e24}], 0xc0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:31 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b090a018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x30000}]}) 02:33:31 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x400, 0x0) r1 = dup2(r0, r0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x4, 0x0, 0x4, 0x0, 0x1ac}, 0x3c) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:31 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc, 0x0, 0x4b}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 391.229866][T18818] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:31 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b090e018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 391.304698][ T9035] block nbd2: Receive control failed (result -22) [ 391.364926][ T9035] block nbd4: Receive control failed (result -22) [ 391.394213][T18830] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) r2 = creat(&(0x7f0000000480)='./file0\x00', 0x0) close(r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000003c0)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f00000001c0)={0x13, 0x10, 0x7, {0x0, r4, 0x2}}, 0x18) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f0000000240)={0x6, 0x118, 0xfa00, {{0x0, 0x6, "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", 0x61, 0x3, 0x1, 0x0, 0x7, 0x0, 0x29, 0x1}, r4}}, 0x120) r5 = dup2(r0, r0) ioctl$EVIOCGPROP(r5, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r5, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:32 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b090f018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:32 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='op\xa7\xdb\x00', 0x4000, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:32 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000140)={'bridge0\x00', 0x9}) [ 391.604209][T18846] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:32 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0960018004021700d1bd", 0x2e}], 0x1}, 0x0) [ 391.741479][T18852] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 02:33:32 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000040)={0x2, 0x1000, &(0x7f00000000c0)="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"}) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x6fab40972bfb8d4e) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000140), 0x0, 0x0) 02:33:32 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900408004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:32 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x33400}]}) 02:33:32 executing program 3: [ 392.077203][T18823] block nbd4: shutting down sockets [ 392.089743][T18826] block nbd2: shutting down sockets 02:33:32 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x4, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x10004) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:32 executing program 3: 02:33:32 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900028004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000001a40)='/dev/loop#\x00', 0x0, 0x0) memfd_create(0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000f, 0x0, "fa71ca12880e1f75b87187a2ba4dc3bd55d4a462b92a2c00fd7a3caaf45e6b009c302a027a305da4a7d9fc9a460de69e23f08fa809a983d071f25d38b1978c00", "f83c0f2ca28b2f3829463149455e07669686a39606824f28df3ba53313c27c00cc6eafcfc638bb491fcec6565f4c658373ccfdaad198d9cf0acdf6c169859921", "2e4fc451b270150100000000000000000000000000000000a24300"}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) write$P9_RLINK(r3, &(0x7f0000000140)={0x7, 0x47, 0x2}, 0x7) 02:33:32 executing program 3: 02:33:33 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900048004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:33 executing program 3: [ 392.513153][T18889] netlink: 'syz-executor.1': attribute type 4 has an invalid length. 02:33:33 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000100)='lo\x00\x00\x00\x00\xf0\xff\x00'}) [ 393.017837][T18872] block nbd2: shutting down sockets 02:33:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x340300}]}) 02:33:33 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900088004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:33 executing program 3: 02:33:33 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4) r1 = syz_open_dev$cec(&(0x7f00000001c0)='/dev/cec#\x00', 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x400) ioctl$KVM_REINJECT_CONTROL(0xffffffffffffffff, 0xae71, &(0x7f0000000140)) [ 393.144942][T18882] block nbd4: shutting down sockets [ 393.186111][T18913] block nbd2: server does not support multiple connections per device. 02:33:33 executing program 3: 02:33:33 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018003021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:33 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000009c0)={0x3, 0x70, 0x81, 0x6, 0xa0, 0x1, 0x0, 0x20, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x9, 0x4}, 0x10400, 0x40, 0x7, 0xc, 0x800000, 0x72a, 0x100}, r3, 0x4, r2, 0x3) getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)) rt_tgsigqueueinfo(r1, r1, 0x23, &(0x7f0000000180)={0x1b, 0x5, 0x4}) set_mempolicy(0x0, &(0x7f0000000140)=0x7ff, 0x1f) r4 = dup2(r0, r0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r4, &(0x7f0000000780)=[{&(0x7f0000000240)}, {&(0x7f0000000280)="1ee91cdd9608b68ecc3643c96593ea", 0xf}, {&(0x7f00000002c0)="88372b3a71d492ad1aa7eee4b1331f8708dcaad6c81acc76c6c55ff59e419be439495b5065fd0f3d50094a88598a76d599b30d8697b9ad34a4e5e645b3102135b269872b3869427ee7ea07c6ddb59daf339a19e53ef6469b0d6012a62673330e1ee14625f5a5bd486a296a7e471b878a5cee809f0000059a5ed3deec37a5a1163bbfc37c3b6a52085f4a0c3898a0f431a9b51ea9d8b29bb5acab4ff9f9da93bb1a6f2a92768d6e618992d85a9963815f89de8de5978cc60d94fdd58cf61b0b770d501484e64a8f84694b8426cf8930", 0xcf}, {&(0x7f00000003c0)="1bcc7fd8bac85a1083317595c78a8693ec4d7bd36c2eb24d9730bb3eeebf56a15d82a8f7056792e6ef358a7d00823262922cc740da194b2a55bcaef8a35f0216fec1db827afc092516725f6f2bc06ccc008af9a8b1047e77cc526b4e69cc3df3b5225126813d470fb509e281982baa86dfa3eb66de9c056ebf05ea6de16706190cb96c726370fd241346f6c1e1fbccf8aac4c9982159ff3ac7e901cc109f0958c9463adbbdff5ceada282dfbc9fddd6ec7160a8467e2ca0f3f01f3efe37563ad817716f054ff7fade1afe5425aa18ee1e285a0b48e305fec740a709f1202329c923545e627ac27aa60ab9580247a5a80521ba3ff91", 0xf5}, {&(0x7f00000004c0)="85d6009585b894fa0843e6103f3fdfa284132111b4ae569b8e0c9b173993c723411cb06ac9bd9ac6c4b5fd8c13b1d4bfd50b2e96e8f4c42bafe3537082b76313f76ba338f2d8b174cd9dff699e", 0x4d}, {&(0x7f0000000540)="b44c92006122d1b1cfe671d4ee0a647b5aa53828d4b2fcda6446ff6ef05923e5e41bfd91fdb6bf7f4a2f1facd031d86627e919016ab509408f9632b89c22656b01a9ab743d6a9e31547e8dff1f7e17ec08c57a1549e9d876ce72df960fe81f5e2f662a9db049e865a92e444a180e08a77233b2a4d163b1eaf55fd0b7b80cc8b055f312142495dfead9bae1596e3ce98773be6483f28d3ca8c7207ce74f9c9171929b7da3", 0xa4}, {&(0x7f0000000800)="78c287db022e91d59229a8c71c0b8069da20521ba999ef451f3abc7ba2acc078587744ae39189f8aebda1cb316435d64754466bf36cce63f171c3af74426e32dc55801436bee9d43ac196e6faff671d35210477001800000f9b4e78eed073c57cb84d6c2cf7f17ed7e4fbf2c9d481ae7add03affb35a45e927df1d6c9ca3a6bb16a05aeb5053581d02f32625146317c89cb1661a849d189b6d56d70dd2e84cbb27b0a24ef13f041af32f0008fb29a42d5f68c471d6b6b5d801c71a90ff070000000000006aee3d9d87fb55c687601dbeb055b44bd07be9908ee1000000000000000000a458aeef932a50f2256db346018bbf0c6844fa310ae0c427cdcdaac06aed968a71261aa6fa1966f9bf646b5c045d3a03bd4e200a9e256c2d1e71627cc6443642df157e07015564a9dc78770f3440e958f23512e6386dbf75fea48c0108bab00471a5f14f846504ee1260a5fed397910958d3901a1f00360be9bd734407ad2db24b2a6e88cda7a826f760c744a7ca561f01d9bc7827c19962d0ba297b3161b39e5e1b5d04c0863219d82a0000000000", 0x192}, {&(0x7f0000000700)="be7a87b53f61f47c2bafeca4452d44c96c61fdcd6a80457ebe85e76c91b99d414ed6595b94688e42b68aadbefd6299018b7cafba56a39019e8ef31f12ad6838b63fe85212dab5f180f6efacf8e350238974c6b9b", 0x54}], 0x8, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r4, 0xc008ae05, &(0x7f0000000600)=""/198) [ 393.241084][T18906] block nbd2: shutting down sockets 02:33:33 executing program 3: 02:33:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004031700d1bd", 0x2e}], 0x1}, 0x0) 02:33:34 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) open(&(0x7f0000000140)='./file0\x00', 0x400, 0x14) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x76, &(0x7f00000000c0)={r7}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x1, 0x4, 0x1, 0x3, 0xaeab, 0xfffffffe, 0x8c, 0x1, r7}, 0x20) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r0, &(0x7f0000000040)=""/46, 0x2e) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc040564b, &(0x7f0000000000)={0x87ae, 0x0, 0x7, 0x101, 0x1f48, {0x7, 0xf64b}, 0x1}) r1 = shmget(0x3, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r1, &(0x7f0000ffc000/0x1000)=nil, 0x1000) r2 = timerfd_create(0x0, 0x0) fstat(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) r7 = fcntl$getown(0xffffffffffffffff, 0x9) shmctl$IPC_SET(r1, 0x1, &(0x7f00000000c0)={{0x11da, 0x0, r3, r5, 0xee01, 0x80, 0x4}, 0x7, 0x4, 0x0, 0x1, r6, r7, 0x20}) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r8 = socket(0x4, 0xa, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) r11 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r11) ioctl$NBD_SET_FLAGS(r10, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r10, 0xab03) 02:33:34 executing program 3: [ 393.670393][ T9035] block nbd2: Receive control failed (result -22) 02:33:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x1000000}]}) 02:33:34 executing program 0: 02:33:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b09000180040f1700d1bd", 0x2e}], 0x1}, 0x0) 02:33:34 executing program 3: 02:33:34 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x40, 0x0) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000000100)) r4 = socket$inet(0x2, 0x802, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x400) r7 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r7, 0x10f, 0x88) bind$rxrpc(r7, &(0x7f0000000180)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x57}}, 0x24) setsockopt$inet_int(r6, 0x0, 0xd, &(0x7f0000000040)=0xfffffffc, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:34 executing program 0: 02:33:34 executing program 3: [ 393.871720][T15094] block nbd4: Receive control failed (result -22) [ 393.880546][T18946] block nbd4: shutting down sockets 02:33:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021702d1bd", 0x2e}], 0x1}, 0x0) 02:33:34 executing program 0: [ 394.311324][T18928] block nbd2: shutting down sockets 02:33:34 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x100) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x7}}}, 0x84) r4 = socket$inet(0x2, 0x5, 0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xd4263f5018f294b4, 0x0) ioctl$UI_SET_FFBIT(r5, 0x4004556b, 0x60) 02:33:34 executing program 3: 02:33:34 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x200) r4 = socket$inet(0x2, 0x802, 0x0) r5 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x408000) recvfrom$ax25(r5, &(0x7f00000000c0)=""/152, 0x98, 0x14002, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@default, @bcast, @default, @bcast, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:34 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021703d1bd", 0x2e}], 0x1}, 0x0) 02:33:34 executing program 0: 02:33:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x2000000}]}) 02:33:35 executing program 0: 02:33:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021704d1bd", 0x2e}], 0x1}, 0x0) 02:33:35 executing program 3: [ 394.524618][ T9035] block nbd4: Receive control failed (result -22) 02:33:35 executing program 0: 02:33:35 executing program 3: 02:33:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b090001800402170ad1bd", 0x2e}], 0x1}, 0x0) [ 394.602896][ T9035] block nbd2: Receive control failed (result -22) [ 394.626527][T18969] block nbd2: shutting down sockets [ 394.687389][ T9035] block nbd2: Receive control failed (result -22) [ 394.695417][T18969] block nbd2: shutting down sockets 02:33:35 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) readlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/122, 0x7a) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) r4 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xd64, 0x80) ioctl$IOC_PR_REGISTER(r4, 0x401870c8, &(0x7f0000000180)={0x7f, 0x5, 0x1}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r5, &(0x7f0000000040)='net/icmp6\x00') ioctl$KVM_GET_PIT2(r6, 0x8070ae9f, &(0x7f00000000c0)) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) r7 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x20000) ioctl$KVM_GET_PIT2(r7, 0x8070ae9f, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:35 executing program 0: [ 395.023374][ T9035] block nbd2: Receive control failed (result -22) 02:33:35 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b090001800402170ed1bd", 0x2e}], 0x1}, 0x0) 02:33:35 executing program 3: 02:33:35 executing program 0: 02:33:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x3000000}]}) [ 395.221307][T19009] block nbd4: Device being setup by another task [ 395.228686][T18978] block nbd4: shutting down sockets 02:33:35 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000040), 0xf0) fcntl$setpipe(r0, 0x407, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x200000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.usage_percpu\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000040)=[@in6={0xa, 0x6e22, 0x7fffffff, @local, 0x9}, @in6={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x30}], 0x38) r6 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) write$input_event(r7, &(0x7f0000000140)={{r8, r9/1000+30000}, 0x15, 0x1a61, 0x200}, 0x18) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r5, 0xab03) r10 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r10, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r10, 0x10f, 0x88) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) r12 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r12, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r11, 0x84, 0x76, &(0x7f00000000c0)={r13}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000180)={r13, 0x80000001}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r10, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r14, 0x6}, &(0x7f0000000280)=0x8) 02:33:35 executing program 3: 02:33:35 executing program 0: 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b090001800402170fd1bd", 0x2e}], 0x1}, 0x0) 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021760d1bd", 0x2e}], 0x1}, 0x0) 02:33:36 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x200) r4 = socket$inet(0x2, 0x802, 0x0) r5 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x408000) recvfrom$ax25(r5, &(0x7f00000000c0)=""/152, 0x98, 0x14002, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@default, @bcast, @default, @bcast, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) [ 395.688595][T19039] block nbd2: Device being setup by another task [ 395.696621][T19039] block nbd2: Device being setup by another task [ 395.713930][T19006] block nbd2: shutting down sockets 02:33:36 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000000)) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r5, 0xc0905664, &(0x7f00000000c0)={0x0, 0x0, [], @raw_data=[0x2, 0x8, 0x5, 0x3, 0xffffff2f, 0x4, 0x8001, 0x7, 0x5, 0x8, 0x3, 0x4, 0x7fff, 0x2, 0x6, 0x0, 0xffffb604, 0x5, 0x10000, 0x0, 0x4, 0x369, 0x2, 0x5, 0x4, 0x0, 0x0, 0x2, 0x80000000, 0x3, 0x8, 0x7fffffff]}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:36 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900408004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0xf}], 0x1}, 0x0) 02:33:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x4000000}]}) [ 395.752637][T15568] block nbd3: Receive control failed (result -22) 02:33:36 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000000c0)=@raw={'raw\x00', 0x9, 0x3, 0x340, 0x270, 0x130, 0x130, 0x130, 0x130, 0x270, 0x270, 0x270, 0x270, 0x270, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0xc8, 0x130}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x8, 0x1, 0x3a7f, 0xfffffff8, 'snmp_trap\x00', 'syz0\x00', 0x100}}}, {{@ipv6={@ipv4={[], [], @multicast2}, @ipv4={[], [], @rand_addr=0x101}, [0x1fe, 0xff000000, 0xffffff00, 0xffffffff], [0xff000000, 0xffffff00], 'yam0\x00', 'lapb0\x00', {0xff}, {}, 0x2f, 0x71, 0xa, 0x20}, 0x0, 0x118, 0x140, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x0, 0xfc}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x5}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3a0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) syslog(0x9, &(0x7f0000000280)=""/119, 0x77) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0xfffffffffffffffe) 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x14}], 0x1}, 0x0) [ 395.924569][T15094] block nbd2: Receive control failed (result -22) [ 395.943623][ T9035] block nbd4: Receive control failed (result -22) 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x30}], 0x1}, 0x0) 02:33:36 executing program 0: syz_read_part_table(0x40080000000, 0xaaaaaaaaaaaabce, &(0x7f0000000940)=[{&(0x7f0000000540)="44b931ecde3430c7038d5ddb4eafd007de9350a78e1427f39ee2cb3e5dd28cdb55ac916254f9982a2c2fb646a265880416a1369a0fdaf00482be319b0dd229a566610dd15180a912cfee5c7829fdcd9298d177cb2959e8b09d0aa58baa3bbc52060a6047db6323428c95e7d3099203ee0d569eb6b247895926830d3d7b58091d58e27718b480976962925937a9855f14b3e13944d3", 0x0, 0x1}, {&(0x7f0000000600)="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", 0x0, 0x1ff}, {&(0x7f0000000bc0)="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", 0x0, 0x7f}, {&(0x7f0000000700)="5fa0b543ddf08af40048b020bfc545fbc6573bad8ed4ee0e6f143b6772c32eda169ad19c1133cde0892650c0e6f43f5ff47af0fe28aeb2c41007fdf5ef0ea1535aa0e8125859cd30a7b894e2e4f9619a65269b3f2d3776860dc923a668d6ca7b9c075cd4cc555f26e64ad871480800638d67570592347a01dad84a70b48eac5058b7c4d8692bdc95f604f361ae8eb415ae51ff0b1ace4c8289841800389639b53d13b65ed7bad242aaaf176f686e3fd641b31eacd67db5f86216b3b0100d077540fc0562b46cc0f010eac5d2dc6cb31e629d8d29a7c8b164046fbb907dee9abd6d2315411892eacd", 0x0, 0x100000001}, {&(0x7f0000000800)="ed9207e2dced7cc07869ee6a0239887d55da0a50766ba450fab1c5e4badbbc9d1e6c33f204c47498cc22f2b619f39d7aa5417bdfea20c94c7d64fda256665839f5ad0cb027a87a08f9eac3d9a20bd48b078fcc6bd7a40a4473bcec3e0fe9846362ee6e51ad81", 0x0, 0xd4}, {&(0x7f0000000880)="0d7fbc08b42383768b6ffd6af384aaa0236999d36be45a88b912e5583919be4d553e95dd7c3d97604a97b0e768d7772480c9e79120084384a19a61d8f5d412c856a6a8259b229df93c32f2e9359f2e216c2c58199a3b5d3f3922200f14cca65a5bbd67f21f7ab61d5bf41aa1b634cb80f6565ae10b1439c8bc0f729432c0766637bac1f9ac88e26a31523ba270931fe7e1ed54dfe766", 0x0, 0x1}]) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x2) 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0xc0}], 0x1}, 0x0) 02:33:36 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x1b3}], 0x1}, 0x0) [ 396.426275][T19035] block nbd3: shutting down sockets 02:33:37 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x500}]}) [ 396.695603][T19049] block nbd2: shutting down sockets 02:33:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x5000000}]}) 02:33:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0xec0}], 0x1}, 0x0) [ 396.725814][T19052] block nbd4: shutting down sockets 02:33:37 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc001000000010000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:37 executing program 2: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x10000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x200, 0xc, 0x2, 0x1, 0x70bd2a, 0x25dfdbfe, {0x7, 0x0, 0x6}, [@nested={0x1c, 0x93, [@typed={0x10, 0x56, @str='/dev/nbd#\x00'}, @typed={0x8, 0x6d, @uid=r2}]}, @generic="97e52327df9512ea07467f74458418f5686aef0f78b2f33b1074df586db9f60b8c87797d8463f87a273ff81b52196eba85bb776eea5e01f792cdc39002724e3dd0ebde53d946e99894f32d07b617be366877ae61b24333399805a23d87c70fa232edd5cc954133d351fd8172ae148c4842fded60145a053b02d49253a6930eccfeb65c173e7bab061e0571afb07b3d663d282291cbb059a369be7301aba7e91ab43a46969d030a9538d077c99db1520e281b31cef0a4e6be38c53545385bf23319ed060700f078e261b61b72cb04", @typed={0x8, 0x54, @u32}, @generic="be21b58b2a60023f212c58253c37db50712883f08e16475a80cc93307b74f9efbea8de9d9fded921182f1992485c936110c6acc221353c4a7a8882cedee37f79f7b25b767ae0", @nested={0xb4, 0x0, [@generic="756605bc7b", @generic="436519f69ffb22acd43ea68263cf01504362908facb4bd02bb4dcfb07e5033ed861e4f0cc76d6f5509b0d3ce49ce65fad6c08b1abc9c23c16ecd782e44cc3f8b773f0a99cb867bbad25f30ff4a98f3188d4329fac587412beaf85e18c0f900", @generic="3863b6b921bbd8ccff1440cc00ff2954be6341505b0c5706ba2a4c9de86be0f96fedbe97a1a44344d029f7f5a8eaf7167425c77e93bac41edd04b051f124a6bad82a", @typed={0x8, 0x80, @pid=r3}]}]}, 0x200}, 0x1, 0x0, 0x0, 0x4}, 0x10) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x4100, 0x0) ioctl$TIOCSSOFTCAR(r5, 0x541a, &(0x7f0000000200)=0x1) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) r8 = creat(&(0x7f0000000000)='./file0\x00', 0x80) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) r10 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) ioctl$NBD_DO_IT(r9, 0xab03) r11 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r12 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r12, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r12, 0x10f, 0x88) setsockopt$bt_BT_RCVMTU(r12, 0x112, 0xd, &(0x7f0000000480)=0x1, 0x2) getdents(r11, &(0x7f0000000040)=""/46, 0x2e) ioctl$KVM_GET_VCPU_MMAP_SIZE(r11, 0xae04) 02:33:37 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$VFIO_IOMMU_GET_INFO(0xffffffffffffffff, 0x3b70, &(0x7f0000000000)={0x10}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x33fe0}], 0x1}, 0x0) 02:33:37 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r0, &(0x7f0000000040)=""/46, 0x2e) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r2 = dup2(r1, r1) r3 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x6800) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f00000001c0)) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:37 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x8, 0x100080) write$FUSE_NOTIFY_POLL(r2, &(0x7f00000001c0)={0x18, 0x1, 0x0, {0x100000001}}, 0x18) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:37 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r5, &(0x7f0000000040)=""/46, 0x2e) fsconfig$FSCONFIG_SET_BINARY(r5, 0x2, &(0x7f0000000040)='/dev/full\x00', &(0x7f00000000c0)="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", 0x1000) ioctl$NBD_DO_IT(r3, 0xab03) [ 397.000090][ T9035] block nbd4: Receive control failed (result -22) 02:33:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2000012e}], 0x1}, 0x0) [ 397.143037][ T9035] block nbd2: Receive control failed (result -22) 02:33:37 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x7ffff000}], 0x1}, 0x0) 02:33:37 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x70120, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0xd6, 0x4) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000180)) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x81) r5 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='vegas\x00', 0x6) r7 = getegid() fchownat(r6, &(0x7f0000000040)='./file0\x00', 0xee00, r7, 0x1000) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r4, 0xab03) clone3(&(0x7f0000000400)={0x88000, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000280), 0xd, 0x0, &(0x7f00000002c0)=""/150, 0x96, &(0x7f0000000380)=""/118}, 0x40) 02:33:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x6000000}]}) 02:33:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0xfffffdef}], 0x1}, 0x0) 02:33:38 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab04) 02:33:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x2}, 0x0) [ 397.531625][T19129] block nbd3: shutting down sockets [ 397.712743][T19098] block nbd4: shutting down sockets 02:33:38 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x800) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x76, &(0x7f00000000c0)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e24, @multicast2}}, [0x6, 0xc5d, 0x3, 0x67, 0x6, 0x1000, 0x97, 0x5, 0xfffffffffffffffb, 0x0, 0x7, 0x1, 0xba3, 0x8000, 0x401]}, &(0x7f00000003c0)=0x100) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000400)={r6, 0xe8, "463eabb4b0dd309450efb576fd5835a39998eba55b6c6b885f69dca9bf1f800d7902c75d757a81f0cd914d95157bbd42f7acb7c6d800a418eed51857d3ba462b0b3b229c8c2f2013eeeaced12d41bafef3b069472f09d59ceea83496cf9bef14f284a187fffc2e096cd17379aebf8545fbe0ba075de8b290e8a0b409ccd72cd55373846a21e9f63e8bb89fc2654e6ad7abc92f8e0b80c0636e9b306990caabfab9ee747b4268ccd599a73dc7c025d4a547000a76b1a9dd777fa8450a4604e417ef0794abab5df0f5b8cc3191165a242db838598efd8b0a980726e3962855c0ae1b05e0560cbf3d74"}, &(0x7f0000000500)=0xf0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:38 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_triestat\x00') preadv(r2, &(0x7f00000017c0), 0x3a8, 0x0) r3 = socket(0xa, 0x3, 0x8) r4 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[], 0x1de}}, 0x0) r6 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000076}}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) waitid(0x0, r6, &(0x7f0000000040), 0x2, &(0x7f00000000c0)) sendmsg$key(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES64, @ANYRESHEX=r5, @ANYRESDEC=r6]], 0xfffffffffffffe56}}, 0x20004850) r7 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r8 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) r9 = dup2(r8, r7) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r9, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r9, 0xc08c5334, &(0x7f0000000200)) r10 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r10) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=r10}, 0x0) kcmp(r10, r10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r10, 0x0, 0x0) r11 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) r12 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_triestat\x00') preadv(r12, &(0x7f00000017c0), 0x3a8, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r12, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r10, r11, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r13}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={r6, r9, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r13}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0xf, &(0x7f0000000080)='procppp1system\x00', r13}, 0xffffffffffffff3e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r0, r1, 0x0, 0x9, &(0x7f0000000140)='/dev/ppp\x00', r13}, 0x30) rt_sigqueueinfo(r14, 0x2a, &(0x7f0000000300)={0x36, 0xdd}) r15 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r16 = dup2(r15, r15) ioctl$EVIOCGPROP(r16, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r16, &(0x7f0000000100)=[{&(0x7f0000000240)="00235030429a6d7c569cb1416023103991cb4eee4712a83ff13d8553f45ced01d1694f60d49c9405fbf00652099cc3347f9311cae992a836be3213b6db868c2be2dddeef2c6b34244ebca4f5e69ae5180541b2647c1cad4cd3ec197e8daaf591f4c303e384238cc49ad74dd5f56a5a253e7ff5994f6b6261cf8b7d70c090f8b50100"/145, 0x4c}], 0x1, 0x0) 02:33:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x4}, 0x0) [ 397.924251][T19110] block nbd2: shutting down sockets [ 397.926462][T19146] bridge0: port 3(gretap0) entered blocking state [ 397.941903][T19146] bridge0: port 3(gretap0) entered disabled state [ 397.960054][ T9035] block nbd4: Receive control failed (result -22) 02:33:38 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) epoll_pwait(r4, &(0x7f0000000100)=[{}, {}, {}, {}], 0x4, 0x4, &(0x7f0000000140)={0xffffffff}, 0x8) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x8}, 0x0) [ 397.974096][T19146] device gretap0 entered promiscuous mode [ 397.993877][T19146] bridge0: port 3(gretap0) entered blocking state [ 398.000470][T19146] bridge0: port 3(gretap0) entered forwarding state 02:33:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x7000000}]}) 02:33:38 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_triestat\x00') preadv(r2, &(0x7f00000017c0), 0x3a8, 0x0) r3 = socket(0xa, 0x3, 0x8) r4 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[], 0x1de}}, 0x0) r6 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000076}}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) waitid(0x0, r6, &(0x7f0000000040), 0x2, &(0x7f00000000c0)) sendmsg$key(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES64, @ANYRESHEX=r5, @ANYRESDEC=r6]], 0xfffffffffffffe56}}, 0x20004850) r7 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r8 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) r9 = dup2(r8, r7) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r9, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r9, 0xc08c5334, &(0x7f0000000200)) r10 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r10) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=r10}, 0x0) kcmp(r10, r10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r10, 0x0, 0x0) r11 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) r12 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_triestat\x00') preadv(r12, &(0x7f00000017c0), 0x3a8, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r12, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r10, r11, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r13}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={r6, r9, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r13}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0xf, &(0x7f0000000080)='procppp1system\x00', r13}, 0xffffffffffffff3e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r0, r1, 0x0, 0x9, &(0x7f0000000140)='/dev/ppp\x00', r13}, 0x30) rt_sigqueueinfo(r14, 0x2a, &(0x7f0000000300)={0x36, 0xdd}) r15 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r16 = dup2(r15, r15) ioctl$EVIOCGPROP(r16, 0xc004743e, &(0x7f0000000000)=""/246) pwritev(r16, &(0x7f0000000100)=[{&(0x7f0000000240)="00235030429a6d7c569cb1416023103991cb4eee4712a83ff13d8553f45ced01d1694f60d49c9405fbf00652099cc3347f9311cae992a836be3213b6db868c2be2dddeef2c6b34244ebca4f5e69ae5180541b2647c1cad4cd3ec197e8daaf591f4c303e384238cc49ad74dd5f56a5a253e7ff5994f6b6261cf8b7d70c090f8b50100"/145, 0x4c}], 0x1, 0x0) 02:33:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x300}, 0x0) [ 398.145605][ T9035] block nbd2: Receive control failed (result -22) 02:33:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0xffffff1f}, 0x0) 02:33:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x2}, 0x0) 02:33:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x3}, 0x0) [ 398.701248][T19149] block nbd4: shutting down sockets 02:33:39 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10502, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300)='nbd\x00') sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="70008a60", @ANYRES16=r5, @ANYBLOB="762129bd7000ffdbdf25050000000c00050000000000000000000c000500400000000000000008000100000000000c00060002000000000000000c00040009000000000000000c00060001000000000000000c00080009000000000000000c0006000200000000000000"], 0x70}, 0x1, 0x0, 0x0, 0x4}, 0x4001) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r6 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_MODESET_CTL(r7, 0x40086408, &(0x7f0000000240)={0xf6d1, 0x8}) keyctl$get_persistent(0x16, 0x0, r6) keyctl$invalidate(0x15, r6) ioctl$SIOCGETLINKNAME(r7, 0x89e0, &(0x7f0000000280)={0x4}) 02:33:39 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000b80)) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000240)=0x41064) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000140)='veth1\x00'}) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000180)='\x00!', 0x2}], 0x1, 0x0) 02:33:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x30000, 0x1, [{}]}) 02:33:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x8000000}]}) [ 398.902824][T19193] block nbd2: Device being setup by another task [ 398.917910][T19159] block nbd2: shutting down sockets [ 398.924264][ T9035] block nbd4: Receive control failed (result -22) 02:33:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x4}, 0x0) 02:33:39 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x7000000}]}) 02:33:39 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4001) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xa}, 0x0) 02:33:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xe}, 0x0) [ 399.179144][ T9035] block nbd2: Receive control failed (result -22) 02:33:39 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf}, 0x0) 02:33:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x60}, 0x0) 02:33:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf0}, 0x0) [ 399.655965][T19190] block nbd4: shutting down sockets 02:33:40 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffffffffffff, 0x6f7, 0x8}, 0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x23020000}]}) 02:33:40 executing program 3 (fault-call:2 fault-nth:0): r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x300}, 0x0) [ 399.886558][T15094] block nbd4: Receive control failed (result -22) [ 399.935312][T19209] block nbd2: shutting down sockets 02:33:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x3b1}, 0x0) 02:33:40 executing program 0 (fault-call:2 fault-nth:0): r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r0, &(0x7f0000000040)=""/46, 0x2e) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = getpgrp(r2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r5 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x1, 0x2) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@RTM_GETNSID={0x44, 0x5a, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NETNSA_PID={0x8, 0x2, r3}, @NETNSA_NSID={0x8, 0x1, 0x3}, @NETNSA_PID={0x8, 0x2, r4}, @NETNSA_NSID={0x8, 0x1, 0x3}, @NETNSA_FD={0x8, 0x3, r5}, @NETNSA_NSID={0x8, 0x1, 0x4}]}, 0x44}}, 0x84) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) keyctl$setperm(0x5, 0x0, 0x20400) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r7, 0xab03) 02:33:40 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:40 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xa00}, 0x0) 02:33:40 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x20000086) 02:33:40 executing program 2: syz_open_dev$ndb(&(0x7f00000000c0)='/d\x00', 0x0, 0xc0040) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000000)) r5 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r6, 0x10f, 0x88) setsockopt$sock_int(r6, 0x1, 0x5, &(0x7f0000000080)=0x10001, 0x4) 02:33:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xe00}, 0x0) 02:33:41 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) write$UHID_GET_REPORT_REPLY(r4, &(0x7f0000000100)={0xa, 0x5, 0x0, 0x3f}, 0xa) r5 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r3, 0xab03) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) ptrace$getsig(0x4202, 0xffffffffffffffff, 0x3, &(0x7f0000000000)) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r6, &(0x7f0000000040)=""/46, 0x2e) ioctl$MON_IOCT_RING_SIZE(r6, 0x9204, 0xaf2ed) [ 400.663699][T19274] block nbd4: Device being setup by another task [ 400.672854][T19232] block nbd4: shutting down sockets 02:33:41 executing program 3: r0 = socket(0x18, 0x80000, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc, 0x0, 0x0, 0x101}, 0x10) bind$isdn_base(r0, &(0x7f0000000080)={0x22, 0x0, 0x1}, 0x6) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000000)=0x1, 0x4) 02:33:41 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x40000000}]}) 02:33:41 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x0, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0xe6fd1f638db91689, 0x1f) r4 = socket$inet(0x2, 0x802, 0x0) r5 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x3, 0x2) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r6, 0x10f, 0x88) accept4$packet(r6, &(0x7f0000002640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002680)=0x14, 0x80000) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f00000026c0)={r7, 0x1, 0x6, @local}, 0x10) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) r8 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r8, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r8, 0x10f, 0x88) r9 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) r10 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r10, &(0x7f0000000040)=""/46, 0x2e) setsockopt$sock_attach_bpf(r9, 0x1, 0x32, &(0x7f0000000140)=r10, 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r8, 0x84, 0x4, &(0x7f0000000000)=0x401, 0x4) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf00}, 0x0) 02:33:41 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0xf) 02:33:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x3f00}, 0x0) [ 400.824914][T15568] block nbd4: Receive control failed (result -22) [ 400.853498][ T9035] block nbd2: Receive control failed (result -22) 02:33:41 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x82000) bind$isdn_base(r0, &(0x7f0000000080), 0x6) setsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000040)=0x8, 0x4) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) 02:33:41 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x20000086) 02:33:41 executing program 3: r0 = socket(0x1e, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000180)=0x400100000001, 0xd48f1f8357fa1f19) connect$inet6(r1, &(0x7f0000000080), 0x1c) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000880)='/dev/null\x00', 0x200042, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f00000008c0)={0x8, 0x9536, 0x6, 0x5, 0xb, 0x7, 0x80, 0x4, 0x200, 0xffff, 0x400, 0x8}) r3 = dup2(r1, r1) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000640)=ANY=[@ANYBLOB="490000002902000800536550a4d998fe5900002e0000000039ed69a8d0aacba20007002e2f66696c6530000000000000000000390000000016002db5d33845d500010000a90000ff03000000b8"], 0x4d) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r4, 0xc008551c, &(0x7f0000000840)=ANY=[@ANYBLOB="f398475c21175bc3f4eba607fdffffbf"]) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x45c) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x6, 0x101, 0x5, 0x0, 0x4, 0x7, 0x401}, 0x1c) syz_open_dev$vivid(&(0x7f0000000900)='/dev/video#\x00', 0x0, 0x2) r5 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfff, 0x200080) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000940)=0x1) ioctl$VIDIOC_DECODER_CMD(r5, 0xc0485660, &(0x7f00000000c0)={0x2, 0x1, @start={0xffff0000}}) syz_mount_image$nfs(&(0x7f0000000140)='nfs\x00', &(0x7f0000000180)='./file0\x00', 0x8000, 0x0, &(0x7f0000000740), 0x6080, &(0x7f0000000800)='}em0vboxnet0\x00') bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:41 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x4000}, 0x0) [ 401.566806][T19285] block nbd2: shutting down sockets [ 401.591421][T19288] block nbd4: shutting down sockets 02:33:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x6000}, 0x0) 02:33:42 executing program 0: r0 = socket(0x0, 0x6, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000000)={0x22, 0x8, 0x1}, 0x6) 02:33:42 executing program 3: ioctl$VIDIOC_SUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565a, &(0x7f0000000000)={0x4, 0x7ff, 0x2}) r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x7f080000}]}) 02:33:42 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0xf0be52f6922625e7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) ioctl$VIDIOC_S_FREQUENCY(r3, 0x402c5639, &(0x7f0000000000)={0xfffffffe, 0x3, 0x9d4}) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r4) keyctl$setperm(0x5, r4, 0x2000000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) accept(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000180)={@rand_addr=0x81, @dev={0xac, 0x14, 0x14, 0x24}, 0x0, 0x3, [@loopback, @initdev={0xac, 0x1e, 0xf8, 0x0}, @multicast2]}, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) [ 401.722637][T19334] block nbd2: shutting down sockets [ 401.755670][T19334] block nbd2: shutting down sockets 02:33:42 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$PPPIOCCONNECT(r1, 0x4004743a, &(0x7f00000000c0)=0x2) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x8, {0x40}}, 0x18) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x16040, 0x0) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000180)=@req3={0x6, 0x3, 0x7, 0x20, 0x3, 0x0, 0x3}, 0x1c) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) socket$vsock_dgram(0x28, 0x2, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000140)) 02:33:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xb103}, 0x0) 02:33:42 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) prctl$PR_GET_NAME(0x10, &(0x7f0000000100)=""/30) syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0xfff, 0x20002) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000140)=0x8) 02:33:42 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) sendmsg$xdp(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="33b54b01e7fcb4ada4f2a424ec861eadf8a2e7039ef2ee72c66043fe5cd3feaedb925dc915e1c5595121077a94403fa7f0409dd41870c34489500bc5199984d089a890410fef4c08e862b187e708d906fe172df89c0d796940d50f81957b9a0ed9d2138d77f207bbb85a7396226fc565d34b2f00cc81121f6609c9d7d1f90a0bffec51a0dbd59822eb8f204cd3b4c05b15a589ff55b5f987070feb37d64e1d9422f92289e74a890353556cca4acdc0bdf88f362db3c80be403747f", 0xbb}, {&(0x7f0000000000)="2935901ca4e662b4d501312dd6babb77a14f1fe770f94efa2ab446f7089f89ab880cecc24f612fcad0ace480a0ac606653fdcca3efda2bd8e110610c99a2e2c2bbe1099819d4dc1e6281d3cb64e670fb7a8cd0358d09400ae45476976bdae5f56843024ad04e8f556769aef8612f63af26429d6dc4231d8b3aa5c7956f", 0x7d}, {&(0x7f0000000180)="03470d1a503bfd6e89f4936d0464b628ae46ad0a6133c7430fb39fed56082a0ff3ed2871783a6b0e413efe668e91564fcd4e48155a904594b63f8e6421c14c748c4a96e00b45f926a83b5b8535304e638d263ad07d2c5e89a73164bf00d17cc644948a041974dc1ec4fc42beb40cbd22469159a046cf6c93980438fa4d8d5e027a13848fdd2b5305a68761e823faba44fce4a9892029438bb8402ea0be1e4736a1a5fd61479a4d3ce68bf206b0fb11b0943528cd70adf4941c376a6f709a1c240ad7eb9251870893a863d0e60a3127f85c645a3ca65c8ce13d96ff9ab971cbde1769733c", 0xe4}, {&(0x7f0000000280)="76c997e681e0b82e4a5e9873056cb06e7e6a6981ad7cb1234dc8f18ade9334b48db2a77dfd784bbe02bbf929725e8af1535436a96c159ee0fde4e2fbf90b49307cf0b4a64312428e49bdeb901075172d5a81089e4265ea6455fda9e0a6df70710aed076195dfb5018b1b7d8b33b423b6bc6a328c674b4ec9d23417ceca128d1bab9290941547e7da56cd43abb7fdb681568705d1523f498857301f646d2dbdc2744f505eac906ffd23684e5eb48fa9ad65250c902ac0f4f4c450fcd0fb2afcffdbada4d04fec92d30892b64a87619d5046c4ed9add3d874a2f44b62f4a5757f87d986f8dd73aba68dde2026721bf05501478acd850b208ae502eec", 0xfb}], 0x4, 0x0, 0x0, 0xd1e2fc1103001439}, 0x4004012) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf000}, 0x0) [ 402.018825][T15568] block nbd2: Receive control failed (result -22) 02:33:42 executing program 3: r0 = socket(0x1e, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:42 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x34000}, 0x0) 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x400300}, 0x0) 02:33:43 executing program 3: setxattr$trusted_overlay_redirect(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x401, 0x8b5, 0x10003, 0x3ff, 0x4, 0x4, 0x6}, 0xbb) bind$isdn_base(0xffffffffffffffff, &(0x7f0000000080), 0x6) bind(0xffffffffffffffff, &(0x7f00000000c0)=@nl=@kern={0x10, 0x0, 0x0, 0x10000000}, 0x80) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf0ffff}, 0x0) 02:33:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0xff000000}]}) 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x1000000}, 0x0) [ 402.793775][T19357] block nbd2: shutting down sockets 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x2000000}, 0x0) 02:33:43 executing program 3: r0 = socket(0x11, 0x9, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = socket(0x1e, 0x2, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet(0x2, 0x80001, 0x84) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f00000001c0)={r4, 0xffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000280)=0xb1a47e3568c7d3e) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x76, &(0x7f00000000c0)={r5}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r5, @in={{0x2, 0x4e21, @local}}, 0x3, 0xfda}, 0x90) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r1, 0x10f, 0x84, &(0x7f00000000c0), &(0x7f0000000040)=0x4) 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x3000000}, 0x0) 02:33:43 executing program 3: r0 = socket(0x1e, 0x2, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000000040), 0xf0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000000)={0x52, 0x0, 0x3ff, {0xfff7, 0x38}, {0x2, 0x5c91}, @ramp={0xd6, 0x3, {0xff, 0x1fc9, 0x3, 0x1}}}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x4000000}, 0x0) 02:33:43 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x498a00) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) prctl$PR_SET_MM(0x23, 0x4, &(0x7f0000ffc000/0x2000)=nil) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r4, 0x10f, 0x88) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x76, &(0x7f00000000c0)={r7}, 0x8) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x20, 0x0) r8 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r8, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r8, 0x10f, 0x88) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000000)={0x100, 0xb620, 0xc9eaf438e74ba4e8, 0x3, 0x5, 0x1, 0x202, 0x7f}, &(0x7f0000000140)=0xc4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:43 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) ioctl$sock_netdev_private(r0, 0x89f5, &(0x7f00000000c0)="91236f49b83ec6fd2a8e2edcc3ae8d50706d9752f79dc94172c68ed9343dbec0fc928a00792a8bd25c42393e6270dd2ea75786b0a8f93b1701e6abcc0ec0f37b58e9c47446f852c7197781706999ece4") bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = semget$private(0x0, 0x0, 0x2) semctl$GETPID(r1, 0x0, 0xb, 0x0) semctl$SEM_INFO(r1, 0x3, 0x13, &(0x7f0000000340)=""/234) r2 = semget(0x1, 0x3, 0x14) r3 = semget$private(0x0, 0x0, 0x2) semctl$GETPID(r3, 0x0, 0xb, 0x0) semget$private(0x0, 0x1, 0x8) semctl$SEM_INFO(r2, 0x2, 0x13, &(0x7f0000000340)=""/234) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$VIDIOC_G_PRIORITY(r4, 0x80045643, 0x1) semctl$GETZCNT(r3, 0x1, 0xf, &(0x7f0000000040)=""/55) [ 403.156599][T15094] block nbd2: Receive control failed (result -22) 02:33:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xa000000}, 0x0) 02:33:44 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3f, 0x20800) r1 = socket(0x1e, 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fa, 0x0, 0x4, 0xfffffffa}, 0xffffffffffffff32) r3 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) getsockname$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000280)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f00000002c0)={'team0\x00', r4}) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xc, "fa524eb4d8c118e9260ebfdc"}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r5, 0x4, 0x6f, "4deefe659d0b3f30313b4a5e041ff99a4b3448da13cc3a50b44a4523781e62bd6e40edabcc39629cb65257a29d9aae8aea57ec9a8a3baec201dd3a12c745b65f2ad93a6b524320e719dbbe65a60e86e3af1d23f48d021a5a022ee61b702145ff7c76a1180fc80bfa113f8e43619c5f"}, 0x77) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000400)='bpf\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file0\x00') symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='./file0\x00') r7 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r7, &(0x7f0000000040)=""/46, 0x2e) write$P9_RXATTRCREATE(r7, &(0x7f0000000180)={0x7, 0x21, 0x1}, 0x7) bind$isdn_base(r6, &(0x7f0000000080), 0x6) 02:33:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xe000000}, 0x0) 02:33:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0xff010000}]}) 02:33:44 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000009c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r2, @ANYBLOB="200025bd7000fedbdf25150000002c000200080002000180ffff080001000000c0ff0800014a050000080002000300000008000200400000002c00070008000100050000000800010080000000080001000180000008000100252a00001800060004000200080001000104000008000100c0ffffff1c000600080001000000010004000200080001000000008004000200"], 0xa0}, 0x1, 0x0, 0x0, 0x2000}, 0x800) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r3, &(0x7f0000000040), 0xf0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r3, r4, &(0x7f0000000000), 0x6) 02:33:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf000000}, 0x0) 02:33:44 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) bind$isdn_base(r0, &(0x7f0000000080)={0x22, 0xfc, 0x0, 0xad}, 0x6) socketpair(0x18, 0x800, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$TIPC_CMD_GET_NETID(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x108580}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x208, 0x70bd29, 0x25dfdbff, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004}, 0x40041) 02:33:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x3f000000}, 0x0) 02:33:44 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x20000) sendto$ax25(r1, &(0x7f0000000040)="0033a823b198ae9ce58ecb3747b46188c31513c91c", 0x15, 0xc000011, &(0x7f00000000c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4}, [@bcast, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:44 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [], @broadcast}, 0x7, 0x2, 0xff, 0x1, 0x99e, 0x1}, &(0x7f0000000040)=0x20) socket(0x1e, 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x8000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x6c, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80000000}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xd71c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10}, 0x800) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x400000, 0x0) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f0000000100)=[0x2]) [ 403.939027][T19407] block nbd2: shutting down sockets 02:33:44 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x42) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x40000000}, 0x0) 02:33:44 executing program 0: socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x5, 0x4, 0x9, 0x9}, 0xfffffffffffffd2a) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000000)={0x22, 0x0, 0x3, 0xf9}, 0x6) 02:33:44 executing program 3: r0 = socket$xdp(0x2c, 0x3, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0xffff, 0xfffffffe}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r2, 0xc018620c, &(0x7f0000001500)={0x2}) sched_yield() bind$isdn_base(r1, &(0x7f0000000080), 0x6) r3 = socket(0x1e, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001480)=@filter={'filter\x00', 0xe, 0x4, 0xe58, [0x0, 0x20000600, 0x20001174, 0x200011a4], 0x0, &(0x7f00000005c0), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0xec3) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r4, &(0x7f0000000040), 0xf0) ioctl$void(r4, 0x5451) r5 = syz_open_dev$vbi(&(0x7f0000001580)='/dev/vbi#\x00', 0x2, 0x2) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r6, 0x10f, 0x88) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r7, 0xc80f01717c80406d, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_NODES(r6, &(0x7f0000001740)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0xa0020001}, 0xc, &(0x7f0000001700)={&(0x7f00000016c0)={0x1c, r7, 0x400, 0x70bd26, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) ioctl$sock_bt_cmtp_CMTPCONNADD(r5, 0x400443c8, &(0x7f00000015c0)={r0, 0x1}) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r9 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') r10 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r10, &(0x7f0000000040), 0xf0) r11 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r11, &(0x7f0000000040), 0xf0) r12 = dup3(r10, r11, 0x0) ioctl$PERF_EVENT_IOC_ID(r12, 0x80082407, &(0x7f0000001540)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001640)={0xffffffffffffffff, 0x28, &(0x7f0000001600)}, 0x10) getdents(r9, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r9, 0xc4c85513, &(0x7f00000000c0)={{0x5, 0x2, 0x3, 0x7, '\x00', 0x9}, 0x0, [0x0, 0x900d, 0x2, 0x5, 0x1, 0x6, 0x0, 0x0, 0x20, 0x5, 0x0, 0x0, 0x9, 0xffffffffffffffa9, 0x17a, 0x80, 0xe5, 0x8000, 0xf55f, 0x1f, 0x80000000, 0x1, 0x2, 0x200005, 0x3, 0x9a, 0x383, 0x8, 0x9, 0x100000001, 0x2, 0x2, 0x8, 0x6, 0x6a, 0x9, 0x1f5, 0x4, 0xffff, 0x6, 0x2, 0x5a64c8df, 0x3, 0x3, 0x2, 0xf54, 0xff, 0x4, 0x2, 0xc9e, 0x400, 0x1, 0x86, 0x3ff, 0x401, 0x5, 0x40, 0x177, 0x1, 0x6, 0x8be, 0xfff, 0x7, 0x0, 0x7, 0x4, 0x0, 0x9, 0xfe9d, 0x800, 0x80, 0x7, 0x100000001, 0x9, 0x2871, 0x1, 0x6, 0x7fff, 0xb3, 0x20, 0x0, 0x1, 0x8, 0x5, 0x3, 0x2, 0x5, 0x6, 0x8, 0x1ff, 0xffff, 0x31, 0x70000000000, 0x4, 0x9, 0xfffffffffffff297, 0x1, 0x6, 0x4, 0x0, 0x0, 0x40, 0xad2, 0xffff, 0x2, 0x1, 0x1000, 0xc56a, 0x6b, 0xffe, 0x100000001, 0x5, 0x4c, 0x7fff, 0xf3, 0x9, 0x400, 0x400, 0x5, 0x0, 0x3, 0x7, 0x7, 0x1, 0x4, 0x66f, 0xf0, 0x80000001], {0x0, 0x989680}}) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x4, @local, 'hsr0\x00'}}) 02:33:44 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x60000000}, 0x0) [ 404.185270][T15094] block nbd2: Receive control failed (result -22) 02:33:45 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x30000000000}]}) 02:33:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x9effffff}, 0x0) 02:33:45 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r2, 0xc80f01717c80406d, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000000180)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x7f}}, {0x0, @link_local}, 0x20, {0x2, 0x4e23, @loopback}, 'bond_slave_0\x00'}) write$evdev(r4, &(0x7f0000000040), 0xf0) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0xffffffff, 0x0, 0x0, 0x9}) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xcc819ce237671c1a}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x10, 0x70bd25, 0x25dfdbfb}, 0x1c}, 0x1, 0x0, 0x0, 0x8001}, 0x4000) 02:33:45 executing program 3: prctl$PR_SET_DUMPABLE(0x4, 0x0) r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xb1030000}, 0x0) 02:33:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf0ffffff}, 0x0) 02:33:45 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000400)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x2, &(0x7f00000002c0)=[{&(0x7f00000000c0)="1c0a46f59da71c18ac4f97cff1229c80ed33f3153df415a0cd765c45fc7d9c3aa1e4eac17e644a0c83c9896a39474c4b2ed8d61a0c9d329d3849b3651c8686696dd28783a1a6005492161dcfdf0469f6f1f5708bb9590a796e489bd3c4d0f6a0d11743907e439a3d6253f83f64da6c18e00524438bcf08280eb921a1c8382351f393c190fc3e279c17188cf9404fc878405e9f52cdb09103e0cc81b15b735c2d57eab07b14d3b0d1cf2923b3555b73290752af1a0c9f7fb22501e6f9548b61859774dca853f0439ad30c48f1fbf46c43239496a368ecb60552a7683b57fad0fbac8a9311fd3c", 0xe6, 0x3}, {&(0x7f00000001c0)="5b407df4d21100b5cbae298e5e713f462c1cb14d13d8e50f89515cd5da4fd3728e6c93fc0c89418bae1fa34e663854f01573bf673ddd092ce0e06b2c3fe19dfa751f75611387f8b884681ee7aec3b9c35ea2584c637e06211348bfb1ec56e18c2114ecd3072d5ae592a84ee953fbe4003a83eac586a3743133e4ede25d7c3c25eac8062f1ec9e81f8fbf8552c88f00b305e3dbd52fdbb06a82e0f77bd6f72743997a293086f313c3fb286807769488366718328ca9217c1afa2f143a851a5f12d1b8dbd5d22210c46573", 0xca, 0x80000000}], 0x8000, &(0x7f0000000300)=ANY=[@ANYBLOB='dmask=01777777777777777771367,mft_zone_multiplier=0x0000000000000003,uid=', @ANYRESHEX=r2, @ANYBLOB="2c64697361626c655f7370617273653d6e6f2c646d61736b3d3030305cb03d96303030303030303030303030333737372c7569643d", @ANYRESHEX=0xee00, @ANYBLOB=',disable_sparse=yes,uid=', @ANYRESHEX=r4, @ANYBLOB=',obj_user=&%eth1\\,euid=', @ANYRESDEC=r6, @ANYBLOB=',\x00']) [ 404.955432][T19468] block nbd2: shutting down sockets 02:33:45 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:45 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x76, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e22, 0x7, @local, 0xfffffe01}}, 0xc1aa, 0xffff}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={r4, 0xfff9, 0x8, [0x1, 0x1, 0x400, 0x9, 0x1, 0x5, 0xcf, 0x10]}, 0x18) 02:33:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xfffff000}, 0x0) 02:33:45 executing program 0: r0 = socket(0x0, 0x5, 0xb) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 02:33:45 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xffffff7f}, 0x0) [ 405.312401][T15568] block nbd2: Receive control failed (result -22) [ 405.328596][T19510] block nbd2: shutting down sockets [ 405.379929][T15568] block nbd2: Receive control failed (result -22) [ 405.388162][T19510] block nbd2: shutting down sockets 02:33:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0xffffffff000}]}) 02:33:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xffffff9e}, 0x0) 02:33:46 executing program 0: r0 = socket(0x1, 0x2, 0x4) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:46 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @link_local}}, &(0x7f00000000c0)=0x80, 0x80000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:46 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000001140)='/dev/input/mouse#\x00', 0x2, 0x32000) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000001180)) r1 = socket(0x1e, 0x2, 0x0) sendmsg$nl_route(r1, &(0x7f0000001100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_delroute={0x1028, 0x19, 0x1a3344867747e4a3, 0x70bd25, 0x25dfdbff, {0xa, 0x4d15e38d61bd2f44, 0x10, 0x9, 0x81, 0x0, 0xfd, 0x0, 0xc00}, [@RTA_ENCAP={0x1004, 0x16, @generic="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"}, @RTA_PREF={0x8, 0x14, 0x9}]}, 0x1028}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r1, &(0x7f0000000080), 0x6) 02:33:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xfffffff0}, 0x0) [ 405.724407][T15568] block nbd2: Receive control failed (result -22) 02:33:46 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000000)={@loopback, @loopback}, &(0x7f0000000040)=0xc) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x40030000000000}, 0x0) 02:33:46 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000180)={0x20, 0x8c9, 0x7ff, 0x400}) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x8) getsockopt$XDP_MMAP_OFFSETS(r3, 0x11b, 0x1, &(0x7f0000000280), &(0x7f0000000200)=0x80) recvfrom$netrom(r3, &(0x7f0000000300)=""/151, 0x97, 0x100, &(0x7f00000003c0)={{0x3, @null, 0x6}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000000c0)=""/157) bind$isdn_base(r0, &(0x7f0000000080)={0x22, 0x0, 0x4}, 0x6) 02:33:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 02:33:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x100000000000000}, 0x0) 02:33:46 executing program 0: setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(0xffffffffffffffff, &(0x7f0000000080), 0x6) r0 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f00000002c0)={0x10}) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8100108}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r1, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0xfffffffffffffebb, 0x6, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f00000000c0)) [ 406.389512][T19572] block nbd2: Device being setup by another task [ 406.416843][T19539] block nbd2: shutting down sockets 02:33:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x2000000000000}]}) 02:33:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x200000000000000}, 0x0) 02:33:47 executing program 0: r0 = socket(0x1e, 0x9, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) socketpair(0x5, 0x47457529878b4a43, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x9, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000000c0)={0x0, 0x0, 0x0, {0x0, 0x100000000000001}, {0x49, 0x2}, @ramp}) write$evdev(r2, &(0x7f0000000040), 0x233) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20042, 0x0) ioctl$TCGETS(r4, 0x5401, &(0x7f00000000c0)) r5 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000200), 0x4) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000300)=@req={0x1, 0x5, 0xffffffff, 0x100}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r6, 0x10f, 0x88) bind$llc(r6, &(0x7f0000000100)={0x1a, 0x206, 0xdb, 0xf9, 0x1, 0x1, @link_local}, 0x10) bind$isdn_base(r0, &(0x7f0000000080), 0x6) ioctl$sock_netdev_private(r6, 0x89ff, &(0x7f0000000140)="ac1bd075f0be53b5c8dc947b42525f1c4b34e366e37847a4ab5ee806fe9bff45186a5508459e5114a6365110fe640fb593fe076855c81252105713790a482032a369c3575793d7fe313d9be404e352e9b757438783ac62ed6f79ccaeee2d84b65cb6895d4a023ae6e4055dab9cb89d496496a010c457b7a2961b99f3282a31d8435d38b01b8be06021c1b0703fa363e06c6342b87d4066438e090015b680a50de4cc4e782a") setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000280)={0x3e, 0x5, 0x8}, 0xc) 02:33:47 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x300000000000000}, 0x0) [ 406.649693][T15568] block nbd2: Receive control failed (result -22) 02:33:47 executing program 0: r0 = socket(0x3, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x400000000000000}, 0x0) 02:33:47 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x6) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) recvfrom$inet6(r1, &(0x7f00000000c0)=""/172, 0xac, 0x12161, &(0x7f0000000040)={0xa, 0x4e24, 0x4c9d5b0f, @dev={0xfe, 0x80, [], 0x28}, 0x7}, 0x1c) 02:33:47 executing program 0: r0 = socket(0x1e, 0x2, 0x0) socket(0x2, 0x4, 0x5) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000040)) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xa00000000000000}, 0x0) 02:33:47 executing program 0: socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x35, 0x500200) write$binfmt_elf32(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x28e) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) bind$isdn_base(r1, &(0x7f0000000080), 0x6) 02:33:47 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xe00000000000000}, 0x0) 02:33:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x34030000000000}]}) 02:33:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf00000000000000}, 0x0) [ 407.396640][T19581] block nbd2: shutting down sockets 02:33:48 executing program 0: socket(0x1e, 0x2, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x284800, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000200)={0x40, 0x6, 0x1}, 0x10) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) open(&(0x7f0000000000)='./file0\x00', 0x400, 0x100) bind$isdn_base(0xffffffffffffffff, &(0x7f0000000080)={0x22, 0x80}, 0x3) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_QUERYCAP(r2, 0x80685600, &(0x7f0000000040)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000040)={0x0, 0x3, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="00000000758f0a1385efe26ef3af0ce7f108cfc46a7f7227541f27fa9dbabd31664bc6133172db3a2c2484aa00dddb2a0ca54197abcedcc297b581eee7c7442207ac457fcda36ac402f4bdc819194b4f98ea9331c97804e070df093f265e258ee724f7a6cd006f600a451d081c37b2c744d5f2120b212bd68b3831618128caaec231a5f2b9376a13a3dd2560", @ANYRES16=r4, @ANYBLOB="010f0000000000000000080000001400010008000100020000000800050000000000"], 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r4, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc76f}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x40000) sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0xb0, r4, 0x35337197eaab293b, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x596}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [], @local}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0xb0}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000000) 02:33:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x3f00000000000000}, 0x0) 02:33:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='\x85\x04\x10\x00/n`d\x05\x00', 0x0, 0x400) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r4, 0x40045731, &(0x7f0000000000)=0x1000) 02:33:48 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000100)=@generic={0x1, 0x1f, 0x6}) getpeername$netrom(r1, &(0x7f0000000000)={{0x3, @netrom}, [@null, @bcast, @bcast, @remote, @default, @null, @netrom, @null]}, &(0x7f00000000c0)=0x48) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x4000000000000000}, 0x0) 02:33:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2000) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet(0x2, 0x802, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r4, 0xc04c5349, &(0x7f00000000c0)={0xf9d0, 0x6, 0x49f}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x6000000000000000}, 0x0) 02:33:48 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) r2 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r2, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x130, r3, 0x12a, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x94, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf6e32f1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x40, @rand_addr="6bb23d27063466f6c3c59cdd95ac662f", 0xfcc5}}, {0x14, 0x2, @in={0x2, 0x4e21, @empty}}}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2e0}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xaa}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'bridge0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x11}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8000}]}, @TIPC_NLA_BEARER={0xc, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x48005}, 0x80) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) getitimer(0x1, &(0x7f0000000000)) [ 407.984785][T15568] block nbd2: Receive control failed (result -22) [ 408.007083][T19645] block nbd2: shutting down sockets 02:33:48 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x9effffff00000000}, 0x0) 02:33:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/de\xe1Y9~\xde\xb5\x06', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 02:33:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0xf0ffffff0f0000}]}) 02:33:49 executing program 0: r0 = socket(0x1, 0x5, 0x4) r1 = socket(0x1e, 0x2, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev\x00', 0x6, 0x28001) write$evdev(r2, &(0x7f0000000040), 0xf0) read(r2, &(0x7f00000000c0)=""/113, 0x71) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) r3 = socket(0x1e, 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r4, &(0x7f0000000040)=""/46, 0x2e) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x5) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) fcntl$dupfd(r1, 0x0, r0) r5 = socket(0xa, 0x4, 0x40) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r6, 0x10f, 0x88) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xd52a4879039c486c, 0x0) bind$isdn_base(r7, &(0x7f0000000080)={0x22, 0xff, 0x74}, 0x6) ioctl$IOC_PR_CLEAR(r7, 0x401070cd, &(0x7f0000000140)={0x10001}) 02:33:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xb103000000000000}, 0x0) 02:33:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0), &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x1, 0x5, 0x6}) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xf0ffffff00000000}, 0x0) [ 408.581198][T15568] block nbd2: Receive control failed (result -22) [ 408.595919][T19669] block nbd2: shutting down sockets 02:33:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10000) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) fspick(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x1ffffffff) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x218600) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r5, 0x80045700, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r3, 0xab03) 02:33:49 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) 02:33:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xffffff7f00000000}, 0x0) 02:33:49 executing program 0: r0 = socket(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x4000) socket$alg(0x26, 0x5, 0x0) waitid$P_PIDFD(0x3, r1, &(0x7f00000000c0), 0x4, &(0x7f0000000140)) [ 408.935284][T15568] block nbd2: Receive control failed (result -22) 02:33:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xffffffff00000000}, 0x0) 02:33:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0xfffffffffffff000}, 0x0) 02:33:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) 02:33:50 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x10000005f70b710, 0x0, 0x0, 0x1, [{0x100000000000000}]}) 02:33:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x8000) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x3, 0x0, 0x10001, 0x3}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f00000000c0)={0x8001, r2}) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket$inet(0x2, 0x802, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1ffffffff) ioctl$NBD_DO_IT(r5, 0xab03) 02:33:50 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x820000, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xa}, 0x10) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = geteuid() r5 = timerfd_create(0x0, 0x0) fstat(r5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r6) timerfd_create(0x0, 0x0) ioctl$TCGETS2(0xffffffffffffffff, 0x802c542a, &(0x7f0000000200)) setfsgid(0x0) r7 = getgid() r8 = timerfd_create(0x0, 0x0) fstat(r8, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r9) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="02000008010002000000000002000700", @ANYRES32=r1, @ANYBLOB="0000000067019ab36626c4b1bb7ace223d67b86464e72a8267cf693ef1a6a6c299bb", @ANYRES32=r3, @ANYBLOB="020002004cf8b168da930d8da35f9ac171cbc6c132faba37c055bb1e62a64820a06235fbad2a8c5ea9c0e0e3", @ANYRES32=r4, @ANYBLOB="04000b000000000008000100", @ANYRES32=r6, @ANYBLOB="08000200", @ANYRES32, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r7, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r9, @ANYBLOB="10000400000000002000020000000000"], 0x5c, 0x0) bind$isdn_base(0xffffffffffffffff, &(0x7f0000000080), 0x6) r10 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r10, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r10, 0x10f, 0x88) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r10, 0x84, 0x8, &(0x7f0000000300)=0x10000, 0x4) r11 = socket$netlink(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000640)=ANY=[@ANYBLOB="40000000100005070000000000e7fc9609aa00", @ANYRES32=0x0, @ANYBLOB="000000000000759058b29404a6ee326dcc14ba0800010014cce9511975b6b4a4cca6d9fd697400faff01002b000800", @ANYRES32=r13], 0x40}}, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20\x00', 0x40901, 0x0) r14 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r14, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r14, 0x10f, 0x88) getsockopt$inet6_IPV6_XFRM_POLICY(r14, 0x29, 0x23, &(0x7f00000006c0)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000800)=0x19a) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000480)={{{@in=@dev={0xac, 0x14, 0x14, 0x16}, @in=@multicast1, 0x4e20, 0x1ff, 0x4e22, 0xa4, 0xa, 0x80, 0x20, 0xa, r13, r15}, {0x7, 0x2, 0xebd, 0x40, 0x7, 0x1, 0xfffffffffffffffb, 0x7}, {0x2, 0x1, 0x400, 0xff}, 0x3, 0x6e6bb6, 0x3, 0x1, 0x0, 0x3}, {{@in=@local, 0x4d5, 0x3c}, 0x2, @in=@local, 0x0, 0x1, 0x2, 0x4a, 0x3f, 0x41, 0x1}}, 0xe8) r16 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r16, &(0x7f0000000040)=""/46, 0x2e) ioctl$KDSETLED(r16, 0x4b32, 0x8) 02:33:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000100)="2e0000002d00050ad25a80648c6356c10224fc00100000000a000400053582c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1, 0x0, 0x0, 0x2}, 0x0) [ 409.631550][ T2496] block nbd2: Send control failed (result -89) [ 409.637970][ T2496] block nbd2: Request send failed, requeueing [ 409.645208][T15568] block nbd2: Receive control failed (result -32) [ 409.645595][ T2496] ------------[ cut here ]------------ [ 409.657200][ T2496] WARNING: CPU: 0 PID: 2496 at include/linux/cpumask.h:137 __blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.667872][ T2496] Kernel panic - not syncing: panic_on_warn set ... [ 409.674457][ T2496] CPU: 0 PID: 2496 Comm: kworker/0:1H Not tainted 5.4.0-rc1+ #0 02:33:50 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000180)={0x0, @loopback, 0x4e22, 0x0, 'dh\x00', 0x2, 0x668a, 0x29}, 0x2c) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) bind$isdn_base(r0, &(0x7f0000000080), 0x6) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/88, 0x58) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x23, 0x1) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000040)) [ 409.682080][ T2496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.692145][ T2496] Workqueue: kblockd blk_mq_requeue_work [ 409.697775][ T2496] Call Trace: [ 409.701065][ T2496] dump_stack+0x172/0x1f0 [ 409.705418][ T2496] ? __blk_mq_delay_run_hw_queue+0x400/0x600 [ 409.711400][ T2496] panic+0x2dc/0x755 [ 409.715310][ T2496] ? add_taint.cold+0x16/0x16 [ 409.719999][ T2496] ? printk+0xba/0xed [ 409.721362][ T3891] kobject: 'loop5' (000000002faed24a): kobject_uevent_env [ 409.723985][ T2496] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.736532][ T2496] ? __warn.cold+0x14/0x3c [ 409.740947][ T2496] ? __warn+0xd9/0x1d0 [ 409.745018][ T2496] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.750992][ T2496] __warn.cold+0x2f/0x3c [ 409.755233][ T2496] ? report_bug.cold+0x63/0xad [ 409.760015][ T2496] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.765998][ T2496] report_bug+0x289/0x300 [ 409.770333][ T2496] do_error_trap+0x11b/0x200 [ 409.775039][ T2496] do_invalid_op+0x37/0x50 [ 409.779457][ T2496] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.780123][ T3891] kobject: 'loop5' (000000002faed24a): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 409.785430][ T2496] invalid_op+0x23/0x30 [ 409.785449][ T2496] RIP: 0010:__blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.785478][ T2496] Code: 01 00 00 41 c7 84 24 24 01 00 00 01 00 00 00 41 bd 40 00 00 00 e9 ab fe ff ff 41 bd 40 00 00 00 e9 a0 fe ff ff e8 48 68 41 fe <0f> 0b e9 50 fd ff ff e8 3c 68 41 fe 48 c7 c2 40 b9 c5 89 4c 89 fe [ 409.826248][ T2496] RSP: 0018:ffff8880a32f7b18 EFLAGS: 00010293 [ 409.832314][ T2496] RAX: ffff8880a32e20c0 RBX: 0000000000000040 RCX: ffffffff8331a7e6 [ 409.840285][ T2496] RDX: 0000000000000000 RSI: ffffffff8331aa98 RDI: 0000000000000005 [ 409.848264][ T2496] RBP: ffff8880a32f7b58 R08: ffff8880a32e20c0 R09: ffffed100b21d5d2 [ 409.856232][ T2496] R10: ffffed100b21d5d1 R11: ffff8880590eae8f R12: ffff8880590eae40 [ 409.864232][ T2496] R13: 0000000000000040 R14: ffff8880590eaf64 R15: 0000000000000000 [ 409.872240][ T2496] ? __blk_mq_delay_run_hw_queue+0x1e6/0x600 [ 409.878235][ T2496] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.884222][ T2496] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 409.890112][ T3891] kobject: 'loop4' (00000000527d1813): kobject_uevent_env [ 409.890202][ T2496] blk_mq_run_hw_queue+0x19d/0x350 [ 409.902385][ T2496] ? blk_mq_delay_run_hw_queue+0x30/0x30 [ 409.908019][ T2496] ? blk_mq_sched_insert_request+0x214/0x720 [ 409.914009][ T2496] blk_mq_run_hw_queues+0x112/0x1a0 [ 409.919213][ T2496] blk_mq_requeue_work+0x502/0x780 [ 409.924335][ T2496] ? blk_mq_make_request+0x2280/0x2280 [ 409.929810][ T2496] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 409.935359][ T2496] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 409.941340][ T2496] ? trace_hardirqs_on+0x67/0x240 [ 409.946373][ T2496] process_one_work+0x9af/0x1740 [ 409.948347][ T3891] kobject: 'loop4' (00000000527d1813): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 409.951327][ T2496] ? pwq_dec_nr_in_flight+0x320/0x320 [ 409.951341][ T2496] ? lock_acquire+0x190/0x410 [ 409.951369][ T2496] worker_thread+0x98/0xe40 [ 409.951382][ T2496] ? trace_hardirqs_on+0x67/0x240 [ 409.951406][ T2496] kthread+0x361/0x430 [ 409.951421][ T2496] ? process_one_work+0x1740/0x1740 [ 409.951434][ T2496] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 409.951450][ T2496] ret_from_fork+0x24/0x30 [ 409.963017][ T2496] Kernel Offset: disabled [ 410.006668][ T2496] Rebooting in 86400 seconds..