4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:13 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0xffffffffffffffff}, 0x6) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffff, 0x2}, 0x4a) 04:40:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 696.076140] block nbd0: shutting down sockets 04:40:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:13 executing program 3: 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) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x7f) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r3 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, 0x0) r4 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)="f6", 0x1, 0xfffffffffffffffe) keyctl$revoke(0x3, r4) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f00000001c0)=0x4, 0x4) request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='fd/3\x00', r4) 04:40:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:13 executing program 3: 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) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) write(r1, &(0x7f00000001c0)="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", 0xff) r2 = userfaultfd(0x0) r3 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r3, 0x40086602, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, 0x0) r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f6, 0x100, 0x0, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x40800}, 0x4008094) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r7, 0x8982, &(0x7f0000000040)={0x3, 'ipvlan0\x00', {0x3}, 0x6}) 04:40:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 696.328803] block nbd0: shutting down sockets 04:40:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r2 = userfaultfd(0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000000040)=0x3cf8a87f, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KDMKTONE(r4, 0x4b30, 0x3) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, 0x0) 04:40:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 696.620757] block nbd0: shutting down sockets 04:40:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:14 executing program 3: clone(0x700, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x360) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) accept(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, &(0x7f0000000240)=0x80) write$binfmt_misc(r2, &(0x7f0000000280)={'syz0', "4ccda1371676e32736613865dfad7b6f4929a5af58ba02fcd5be61ed8b44fe2525ca1b331bfbd29b7632d5f651c7cb38d5a06ce78aeac9466035990485727dc863adbe83662d76f67156543535b036ce5f731e85a516109aeb1a2d28fb94897e6e2a359964ddf803d00ed36d50280537f1336ff59326c5163594aabc45493d37031ec97843061a93b5ef37aed0de9052625c0065cbcfb888e99a42e44a9c2171bf811a49f78cecb5d08dc1169e1c8cfaafeb197ef68e2bd21d6487f9d5f6cd6c5cb803c697a8439504819374bc4bc794469bb9f84f23aea1ac2414f94096796e"}, 0xe4) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r4 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000000)=""/141, &(0x7f0000000100)=0x8d) 04:40:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 696.870903] block nbd0: shutting down sockets 04:40:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0xfffffffffffffffd}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x101006, 0x0) r1 = memfd_create(&(0x7f00000001c0)=')\\\x10\x90]\xd7\xdf\x943\xd8\xad\x12W\x9fd~\x9e\xf3\x84/\xe4\x19\xe5=\x16\xcfe\xb2`q\xc6Z\x88\xde\x8e\x91\xd3D\x99\x90\xf6U\xfe\x87\xe7\xf9\xccN<\xc6\xbb\x93\xb1\xf7\xcb7\xb7\t\xf4p #U\xf9:\x8c\xa1F\xd2\xa6p5\x804Y~\xc9\x19\x03R\xb8L\xef\xd0\x84|\xbe\x06\x00\x00\x00\x00\x00\x00\x00)\xcc?7\xe9\xad\x16\xa0a\xab\xfb)\x0e\x10\xcb\n{\"\xecD\xfa\xdeuC\x86\x92\xad\xef\"3H\x89\x94\xcc\x106\xfd\xd1\xcfq\x02\xfe?R46g\xee\xa4\xb6\xa9w\xe9\x15c6\xac\xa6\xe8\x8fV\xa2V\xba\x7fa\xb2\xc9$V\xcd\x81\x1aI\xd8\xc4\x0e\xad\x9f\\\x1c\xf9\x92\xf8j\x1b\x00'/193, 0x0) write$binfmt_aout(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="b298033f0003"], 0x6) write$P9_RWRITE(r1, &(0x7f0000000080)={0xdd}, 0xb) sendfile(r0, r1, &(0x7f0000000000), 0x7fffffffffffffff) 04:40:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0xfffffffffffffffd}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x101006, 0x0) r1 = memfd_create(&(0x7f00000001c0)=')\\\x10\x90]\xd7\xdf\x943\xd8\xad\x12W\x9fd~\x9e\xf3\x84/\xe4\x19\xe5=\x16\xcfe\xb2`q\xc6Z\x88\xde\x8e\x91\xd3D\x99\x90\xf6U\xfe\x87\xe7\xf9\xccN<\xc6\xbb\x93\xb1\xf7\xcb7\xb7\t\xf4p #U\xf9:\x8c\xa1F\xd2\xa6p5\x804Y~\xc9\x19\x03R\xb8L\xef\xd0\x84|\xbe\x06\x00\x00\x00\x00\x00\x00\x00)\xcc?7\xe9\xad\x16\xa0a\xab\xfb)\x0e\x10\xcb\n{\"\xecD\xfa\xdeuC\x86\x92\xad\xef\"3H\x89\x94\xcc\x106\xfd\xd1\xcfq\x02\xfe?R46g\xee\xa4\xb6\xa9w\xe9\x15c6\xac\xa6\xe8\x8fV\xa2V\xba\x7fa\xb2\xc9$V\xcd\x81\x1aI\xd8\xc4\x0e\xad\x9f\\\x1c\xf9\x92\xf8j\x1b\x00'/193, 0x0) write$binfmt_aout(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="b298033f0003"], 0x6) write$P9_RWRITE(r1, &(0x7f0000000080)={0xdd}, 0xb) sendfile(r0, r1, &(0x7f0000000000), 0x7fffffffffffffff) 04:40:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 697.128566] block nbd0: shutting down sockets 04:40:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:14 executing program 3: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) [ 697.288423] block nbd0: shutting down sockets 04:40:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:14 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=@md0='/dev/md0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, 0x0) 04:40:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 697.560448] block nbd0: shutting down sockets 04:40:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 697.631945] gfs2: error 10 reading superblock 04:40:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:15 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=@md0='/dev/md0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, 0x0) 04:40:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 697.804081] block nbd0: shutting down sockets 04:40:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 697.828222] gfs2: error 10 reading superblock 04:40:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=@md0='/dev/md0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, 0x0) 04:40:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, 0x0) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:15 executing program 3: 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) r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f6, 0x1, 0xfffffffe}, 0x10}}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/raw6\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0x21b) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) r4 = open(&(0x7f0000000000)='./file0\x00', 0x48880, 0x162) iopl(0x8f) getsockopt$TIPC_CONN_TIMEOUT(r4, 0x10f, 0x82, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, 0x0) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) tee(r6, 0xffffffffffffffff, 0xad, 0x3) [ 698.045063] gfs2: error 10 reading superblock 04:40:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 698.102241] block nbd4: shutting down sockets 04:40:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, 0x0) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 698.135540] block nbd0: shutting down sockets 04:40:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 698.264724] block nbd4: shutting down sockets 04:40:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, 0x0) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 698.396688] block nbd4: shutting down sockets 04:40:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 698.420314] block nbd0: shutting down sockets [ 698.543771] block nbd4: shutting down sockets 04:40:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 698.717573] block nbd4: shutting down sockets [ 698.720419] block nbd0: shutting down sockets 04:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 698.770734] block nbd3: shutting down sockets 04:40:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 698.910697] block nbd4: shutting down sockets 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 698.962701] block nbd0: shutting down sockets 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 699.002414] block nbd3: shutting down sockets 04:40:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 699.080972] block nbd4: shutting down sockets 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 699.203983] block nbd3: shutting down sockets [ 699.215690] block nbd4: shutting down sockets 04:40:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 699.248235] block nbd0: shutting down sockets 04:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, 0x0) dup2(r5, r0) [ 699.361280] block nbd4: shutting down sockets [ 699.375885] block nbd3: shutting down sockets 04:40:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) 04:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 699.489409] block nbd4: shutting down sockets 04:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, 0x0) dup2(r5, r0) 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) [ 699.541007] block nbd0: shutting down sockets [ 699.554841] block nbd3: shutting down sockets 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, 0x0) dup2(r7, r0) [ 699.647363] block nbd4: shutting down sockets 04:40:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, 0x0) dup2(r5, r0) 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de704"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 699.699704] block nbd3: shutting down sockets 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 699.796706] block nbd4: shutting down sockets 04:40:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:40:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 699.833199] block nbd0: shutting down sockets [ 699.838712] block nbd3: shutting down sockets 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de704"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, 0x0) dup2(r7, r0) 04:40:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de704"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 699.949128] block nbd4: shutting down sockets 04:40:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de704"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 700.003767] block nbd3: shutting down sockets 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 700.076913] block nbd4: shutting down sockets 04:40:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de704"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 700.101552] block nbd0: shutting down sockets 04:40:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:40:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, 0x0) dup2(r7, r0) [ 700.152172] block nbd3: shutting down sockets 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de704"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) [ 700.248788] block nbd4: shutting down sockets [ 700.265358] block nbd3: shutting down sockets 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 700.305004] block nbd0: shutting down sockets 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:40:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 700.383859] block nbd4: shutting down sockets 04:40:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) [ 700.438845] block nbd3: shutting down sockets 04:40:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 700.485150] block nbd0: shutting down sockets [ 700.503571] block nbd4: shutting down sockets 04:40:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:18 executing program 4: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 04:40:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 700.599158] block nbd3: shutting down sockets 04:40:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, 0x0) [ 700.652627] block nbd4: shutting down sockets 04:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:18 executing program 4: r0 = 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={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) ioctl$int_out(r0, 0xfca2, &(0x7f0000000000)) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r2 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x40400) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000080)) r3 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x800, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(0xffffffffffffffff, 0x1) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={r6, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000002c0)={r6, 0xfffffff7}, 0x8) getsockopt$ax25_int(r4, 0x101, 0x9, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) [ 700.705240] block nbd3: shutting down sockets 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 700.759881] block nbd0: shutting down sockets 04:40:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, 0x0) 04:40:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:40:18 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0xc8800, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x6, 0xfff, 0x1ff}) 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) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r3 = userfaultfd(0x0) close(0xffffffffffffffff) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r5, 0x1, 0x1, 0x400000}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r5, 0x9, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x43}}, @ib={0x1b, 0xad, 0x7fffffff, {"20ace374aa656a729001a7dd7b29ea56"}, 0x195b, 0x6, 0x9}}}, 0x118) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000080)={0xf000000, 0x7, 0x9, r6, 0x0, &(0x7f0000000040)={0x9d0902, 0x9, [], @p_u8=&(0x7f0000000000)=0x2}}) 04:40:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 700.874201] block nbd3: shutting down sockets [ 700.963853] block nbd3: shutting down sockets [ 700.980254] block nbd0: shutting down sockets 04:40:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, 0x0) 04:40:18 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0xc8800, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x6, 0xfff, 0x1ff}) 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) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r3 = userfaultfd(0x0) close(0xffffffffffffffff) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r5, 0x1, 0x1, 0x400000}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r5, 0x9, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x43}}, @ib={0x1b, 0xad, 0x7fffffff, {"20ace374aa656a729001a7dd7b29ea56"}, 0x195b, 0x6, 0x9}}}, 0x118) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000080)={0xf000000, 0x7, 0x9, r6, 0x0, &(0x7f0000000040)={0x9d0902, 0x9, [], @p_u8=&(0x7f0000000000)=0x2}}) 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:18 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, 0xffffffffffffffff) 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:18 executing program 5: 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) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r2 = userfaultfd(0x0) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000540)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f00000018c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4481001}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x14, r3, 0x0, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x1) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x300, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x11) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, 0x0) 04:40:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 701.223065] block nbd0: shutting down sockets 04:40:18 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, 0xffffffffffffffff) 04:40:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d80f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d00f0fefa0f420e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x3e}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000015c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x5}}, 0x0) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:18 executing program 5: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) io_setup(0xfff, &(0x7f0000000080)=0x0) io_submit(r0, 0x1, &(0x7f0000000c80)=[&(0x7f0000000380)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000240)="e1", 0x1}]) 04:40:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 04:40:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 701.503410] block nbd0: shutting down sockets 04:40:19 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, 0xffffffffffffffff) 04:40:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 04:40:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x8c0, &(0x7f0000000040)={0xa, 0x4e22, 0x7, @mcast1, 0x8001}, 0x1c) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r2 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, 0x0) 04:40:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 701.729932] block nbd0: shutting down sockets 04:40:19 executing program 4: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$caif_stream(0x25, 0x1, 0x0) io_setup(0xfff, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000c80)=[&(0x7f0000000380)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)="e1", 0x1}]) io_submit(r1, 0x0, 0x0) 04:40:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) 04:40:19 executing program 5: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$caif_stream(0x25, 0x1, 0x0) io_setup(0xfff, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000c80)=[&(0x7f0000000380)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)="e1", 0x1}]) 04:40:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:19 executing program 0: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$caif_stream(0x25, 0x1, 0x0) io_setup(0xfff, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000c80)=[&(0x7f0000000380)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)="e1", 0x1}]) io_submit(r1, 0x0, 0x0) 04:40:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:19 executing program 5: 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) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000000)={0x1, 0x1f}) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r2 = userfaultfd(0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000040), 0x4) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, 0x0) 04:40:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:19 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) write$binfmt_elf32(r0, &(0x7f00000006c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0xff, 0x0, 0x21, 0x6, 0x3, 0x3, 0x4, 0x12b, 0x38, 0x239, 0x3, 0x9, 0x20, 0x2, 0x1, 0x8, 0x3}, [{0x2, 0x2, 0xb1f, 0x100, 0x0, 0x2, 0x4, 0x4}], "73a1e5602e0ed5dad132cd09bc6462d846a3d4bb32ee3a2a0e463cc8cb5bc9a74ce621788f0a007a3669c5eb8bce045be1b66361003277c97159eafb504b4577ad999fe0ca248d1eebea121936ed27657a025f3415852eecd2fc349dc6ad8d9ee126a0ffd03dfd8cae17bd2a1efd200c6434cd28f6014fc1ebf29be1e91a49bba6407d117404712a2cf9f5c178b571f68e6da9e1ab15", [[], [], [], [], [], [], [], [], [], []]}, 0xaee) 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) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r2 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, 0x0) 04:40:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) 04:40:19 executing program 0: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$caif_stream(0x25, 0x1, 0x0) io_setup(0xfff, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000c80)=[&(0x7f0000000380)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)="e1", 0x1}]) io_submit(r1, 0x0, 0x0) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) r3 = openat$cgroup_subtree(r2, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x40806685, &(0x7f0000000040)={0x1, 0x0, 0x1000, 0xe3, &(0x7f00000001c0)="ed796b7f3cedf218c6e7e31afb3f710d2cb31657aeef7463f4b34ad2fd9f03ad8ff4eadf44fa54baeb7fed331536e48de901cdfa3e58394784c7ea103f2e0febd23da384150feac74bc4210bebef0e33e0799fa5c06ce4dad50fcb30f20ad8c065acbc1ae6b1914a5de4825d9b0c522a9c218e4f29725f15bff6eb5e1dc3ab8afa4c78bf18fd4bead74f588c33549575b77afc55a6a14c04e14609b689ad40715abfc9551736dcc6b20e8d6716e0994a438e0d7c0d9eb1066bb7c213c8ca7181b4c89b0d9a7934f060e92ccb765373c71ab70da1b3e5529d227f0b60f2640748a1c4f3", 0xb0, 0x0, &(0x7f00000002c0)="6503118498ed2f904320cfd3264b250ff1f740aa1d289f3b933cd5a0ae95ec18f08e5b2a6c54b2b0bf7208dc5357e4ba3a0592de06f3a4a26be3652f1277c32c849cb42c280453c8b19d3eaf35a26a6b333298c3f2e65a23ea169d13586cf24e0e593d4dcc0a42dcb9023e34c0ca92b8a29f565ec184abc94bc685902c3207c2b4eaaff75d8fd640487ce30240ca572e37c3ccea57eba76227abc5876269023ffb9865c677dc7cc8cb5214ab18fdee11"}) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:20 executing program 5: 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@mcast2, @empty, @empty, 0x4, 0x401, 0x1, 0x600, 0xfffffffffffffceb, 0x40, r3}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r4 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)="f6", 0x1, 0xfffffffffffffffe) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) openat$cgroup_int(r5, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) keyctl$revoke(0x3, r4) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000000)={r4, 0x68, 0x1000}, 0x0, &(0x7f00000001c0)="0b5e7acebda0d1162b24d6807ec69c65e2b79b49415cd4ccb74765b2f41c329a807b433ba048e9d811aa151fef53fb6c821a79f5f7d8a57bde8749de21036ec43eec8c34ded95fbb54b6f0fefa0f0123eca81786fd21f80a7e1122ea82b631c141fa1e8e191a9dbe", &(0x7f00000006c0)=""/4096) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:20 executing program 4: 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) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000000)={0x8, 0x0, 0x2, "6ecc2667a77c1dae5644b6cbb2c23b8bb7f62d1582b5c6de278ceb7a6cd971a6", 0x34565559}) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:20 executing program 0: ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x6, 'team_slave_1\x00', {}, 0x925e}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000040)={0x4, r2}) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$TIOCL_SETVESABLANK(r1, 0x541c, &(0x7f0000000000)) 04:40:20 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000040), 0x4) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000380)=""/196) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r3, 0x4040ae75, &(0x7f0000000000)={0x1, 0xfffffffb, 0x2, 0x3}) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$SIOCX25GCAUSEDIAG(r4, 0x89e6, &(0x7f0000000040)={0x7f, 0x6b}) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(r5, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{r6, r7/1000+10000}, {0x77359400}}) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000080)={0x4, 0xfffffffa}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000", 0x11) 04:40:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r1, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0xa, 0x1a, 0x1d6, &(0x7f00000001c0)="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"}) 04:40:20 executing program 5: 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_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)={&(0x7f0000000540)=@newsa={0x140, 0x10, 0x1, 0x0, 0x0, {{@in6=@loopback, @in6=@loopback}, {@in6=@ipv4={[], [], @local}, 0x0, 0x6c}, @in=@remote, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}, @etimer_thresh={0x8}]}, 0x140}}, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 04:40:20 executing program 4: 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) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x200000000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) 04:40:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:20 executing program 4: 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) r0 = socket$alg(0x26, 0x5, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fcntl$getflags(r1, 0x401) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) 04:40:20 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x80400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000002300)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef888b486158c517081d8dcce762e6dbfd2f5ed55b8beae6cee99e10000e0bd0c71b934c64a147e7ce238bff8e6a57d1e68e65fcd8a6d31e647fc9b195b89b0f46981c53b9c9d945cedc5a630d00ae364aa1d15c1f63b5515687f7e698412797226e6418dfa344656f6a7", @ANYRESDEC, @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="1000010000000000200400000000305967ec3cf6cb8121093b121627026a0000"], 0xd, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005800)=0x0) r9 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r10 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="080001001b01feafb14387b54fa3450a4db5944fd008118bf8d1ddb416a95c7e3ebaaf613a2f01389c3fe706747a8c2224ce3fec81ce165f939f61adce5585d0c4ff84310565c88f56285893f63fa129de2b00000000000000000000000000000086e6808a27ba3e552e9e41a3ff4111244ebfdc5741128ea853a4e4d5a3dcba20d849a1adb3884a5ff37c742a399c0b21cc4fc88dd420942dd05310dc4968dbf8e0e25b1a883de5be91aadabe3c8af7933b292792d7f165a72bb4ea778945846a30a98c87fbfc5dff429d0068bc9cb1829d2b1c59d78ae8d590c52c7f5f19606e2ff9601c746ca73e9e3e7750dd9a6721e2e3f6faa01bcbc522f50107c3465f0aa28eb116772aa5f48cf25cee99c4a1e44b696103e0fd313d9e6e1e25db4ef187d2d4f32592fd3088646f2d8200", @ANYBLOB="08000400", @ANYRES32=r12, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESDEC=r9, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r11, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) r13 = syz_open_dev$dmmidi(&(0x7f0000005840)='/dev/dmmidi#\x00', 0x6, 0x8001) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005900)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000080)="c390de9b03238f4f39d8f14d08d6359ddb8f7520fe05aa8c6b9746ac583d2f34ad8c2b8e7cb915fcf8fd75460bbb781c42c283e0baba26862e23996f19", 0x3d}, {&(0x7f00000001c0)="ea1864faf4e1bd7b675519a95ea86f8a106a08613662c9b981089d17950d5ba0e9264795723fe4fc3320fb9382416bd31f59f98240429c80cf519c24d1628076d65d38e012e9225bdb6443f669212a3e034c04725e920b3d9d36d10cc13748d8cacf4eeb8f0c7e32aa517ff7ac10675371f96181532cc4d7210d2c23895b7d28b25f5eee7d3f32d0aa92ff59e41917bfa91463d437e2836dfbfeb1e4945a104139adfe84674b13edbad20fbf74c0de42702b1acf1cd3f18b19fdcfb284ffd0f12dae4f24d874718f8bef7fb55655ed5296", 0xd1}, {&(0x7f00000002c0)="ea3c7f7e081ca9c8de9e76ebaa49f39cf9b758e3e14a83f72eb1b8c8d62ce49b97214e3a32940948597407d1c10a1eceddce504bb0fb886a23dfff1464b847514802b1814404b1da460c9f10d000d314ee2c66858342c555853431c2a9eb286db1fcf0981055ae671122bd45036ecee62340c92832b1847870000639c95b00419aa42b2ee794f3385169bcf9c5319a674fbc7463da7e7bec4fe7dd0061dedc618e6b5ece456837228834b7d4aeef511bf9b72e674396d88c4187e4975ab9134a099e89bb84e4bb448a645d30debb22046154084c91a5d7719f18b85200f883", 0xdf}], 0x3, 0x0, 0x0, 0x800}, {&(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000440)="37867d3a1573b6f6137ca5d90b1c9b1a98dffc78c1f6946e0f6ec9b8cae8c1e2061c65fecb0b2e92e0569c6547e7349136f21924446ee22ba3e5db734317d0f448d2eae35ba2bb4f43bf39d17b162ffed61cc3a543544b75d751eb5a3651b9b17caa7ba04621d21a98b8d21ccaef1e93b568de4fd479a526c6f8e995859bb922893fff08864e88", 0x87}], 0x1, &(0x7f0000000580)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60, 0x95}, {&(0x7f0000000600)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001940)=[{&(0x7f00000006c0)="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", 0xfb}, {&(0x7f00000007c0)="f07af2e7b43a8769ce2c401e2bd9653536c2c7c2ce88f9ac23ede2153387255dfddef28e509504c7f17ee2926898a39f2cafa7b55504d241c61d70ddb497ced9000d0013d231bda34d06b2b5", 0x4c}, {&(0x7f0000000840)="f8837f1c400a4498cc3a5f03d2b91ca64a9ff575b49395fc889fcb5d98210033ea0fafd41b3be4", 0x27}, {&(0x7f0000000880)="2205897f4d78bb10ef", 0x9}, {&(0x7f00000008c0)="378e4a7a611b6f897d5dafcce172c4bacdc154a312ab688db0095e5f90dea6c6626a1fe3cdd6b7cff258f9c888459218366e95c1e5a5ad59cffca1fe463f3e584ad37495a34eb7d9", 0x48}, {&(0x7f0000000940)="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", 0x1000}], 0x6, &(0x7f0000001bc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78, 0x800}, {&(0x7f0000001c40)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002080)=[{&(0x7f0000001cc0)}, {&(0x7f0000001d00)="36e936772e9faebb0644aeff8d75f561d2c3736babb982c7dd840aadcb8e40cb8fb3582d33fe26844a89943fe1d05d741aad551168964b3986db4982a6e118987b84044d6ce24af0788c18ce3513d2064d0b34be6062868ebdd0caa25e3d218b863b413d610bed0f51ddc6b203bfa216897ebb15c4b49ad9477165bcb541be308c43cd31ba10", 0x86}, {&(0x7f0000001dc0)="093d1ce00593dea3c25a27451ee9660cddbb037dba418e3a37f937debde61d0a376436997119de290a747d356cec5454234664734d5908b54c64ea8c3c0afcd64d7be60a5e2ed5e5fbfa92d3bc12d83b215b954544d790a65bb491b61a9d0dbbe740bd2fc7f8c13055ee7da9770547c7ffb1179c96f83f64f0d6ba67eca6af946d69dca5f07fff52386a87ed246b9ea2c6e7f6877236b4bed7f87e3e6df62613a005d62bf88b30c8269c3133835909edfa13a451e74d020c7d1b9329a5da344955b33b2c4646d0b16f6aa3115110f2974640d6aec6bb74d6cd1fa1df5588856b9dbc17a58f082c6c71e219a49ff6d4b3", 0xf0}, {&(0x7f0000001ec0)}, {&(0x7f0000001f00)="c0e6b2cb0d3be26ef0141762470b06a60189b09ef385a9a069200c84148ad3e0adf2d8b306b7cb7fa8028679c34370e20f1ed29ec9ca0d732da50f48fc0f4ca08462a8fd905d9d7c9bd7556f7fd3061a52d41f017d8314ff5c6e17fec41c623fe0cec5599aa53d43fb6329cded4597a7545300b5d5cb617bc40a289d95be54376f42e3c104d62034b6a7a9c50f8ec15239d4f2bc09674a6cb8a7ceaaf2e3f6f7ef15be8af575a78854c61573ec0d259b8a59024666c2b0e27f97e10333cce512e53971ad815d0165c9", 0xc9}, {&(0x7f0000002000)="9afd32502d1bc516d0a8a0d42c1b2d82c43036cd7cbae7e69942c00c17374545cd4ba4278d374939cb5a621d660a754b87a5e65a98dfc59f1518cb24405e489a088882e8e36e3bc334a4861cf5cc5d9a0929239f21868dfe0ad5d09918f639dbb9285cd92db927961469", 0x6a}], 0x6, &(0x7f00000019c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000081435182415bf64c7c12e1500d15fa", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xd5, 0x80}, {&(0x7f0000002280)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002680), 0x0, &(0x7f0000002700)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1]}}], 0x150, 0x800}, {&(0x7f0000002c40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000030c0)=[{&(0x7f0000002cc0)="c7bdbb4c091d99c2d74b498bc89511046d51d8cbc31fdd9689b76f16ad2c594cee84b3f734c2cd65651d5ecbf770024256cf72abf903ca957ec7dc3f53a982b9d43d889c7384fd568c5c545667ed4ee2cc3fc670c3c841336320006a8c8bbd774c074d8f9013ccbe3a5d483e5753c70856842c0477b214389e875f965d82ea38b2491ad660712173fc0c8fa93968ae71043b221619b7acd04e5a203879fc84953dfd9b3b8e0c950a923f49b75a89", 0xae}, {&(0x7f0000002d80)="bc54b3160a1d64fc8d26cb85c14923b743fbe77c7c14913e11d5cedc6387fb54b91adcfe3a3d4fffc256734983a1c5d7f601b05600d6904c313593e089368b83f6a45be314311387", 0x48}, {&(0x7f0000002e00)='\b\x00', 0x2}, {&(0x7f0000002e40)="649693ac58ddeb3c31e3d28acc25b1b440d330784e0bc8c6fdfacef8c5afdc09e86c1147b902dd07dfb15ddcf34795a01cee240d373af8e480", 0x39}, {&(0x7f0000002e80)="6c4abed2b281b83cf8eda793ce494a086a1fefc3f1ffd823b1623f1f535d867790e03d04868afd58c6174ae52f19721feae74817bc8cd36a7d8519be139c4f89c7f815c85bb3af9a0426aa608542ca676b3654d6539909fa3ee05d6be2cfb708de690f3d3c9f50565cff99018bca1f47ae68495550244beb0e109de55235b66723a8", 0x82}, {&(0x7f0000002f40)="8fbe8e194d22bd77305627fa0fbf4ac2b40ae675901f04866c8e6b85a122793999d1d5dd08a03742c99fd0984892f0ed1bb92c758e7eb496a675d53d081fcbcf829b601c892c7376f0058f056ae4728b541228350366854bef96e55264f0b67ff4c755675bbff6ca731db9b1e6a4a107612e554bf1f66db74239f95d6ce9926eae86bfaba083e32592af22ae20c31aff8f2d7734580ff33bc67d070019e7ad7f3d08f6bd733a8a68df261b88954e8edc524d1d365ca1025546c69f7837d5", 0xbe}, {&(0x7f0000003000)="c09638e2eb371cde93c08b094fe43b07acb3659aa4723dc59574e9240b915ef00d8ef7956db9bf3937a557c1364f04ac6218988f63ba02f656aa0426b451a2dfb55eb7cc4afb2d918c092e2bfe80d2c30771a352eca91d0d8ed91233c2096599157b08e98d2b9430a6f71af7a55e9c50b38882ae56fa587a429b552d868f8b28a9c5c18020bdfe4e01ffe51650db1f8399a67e8086ba9a4175c6d92921276e73d08e3cc741785a1acbfa6d4eb9aad15bf30293b7", 0xb4}], 0x7, &(0x7f0000002880)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 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", 0x1124}], 0x2, 0x0, 0x0, 0x15}, {&(0x7f0000005600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000057c0)=[{&(0x7f0000005680)="07d45440db146e574a1c461e869c85257077de68e49d58342db276d1ec43d4ff8c69449e6623fc332798d3517ec30a498a0f7cd8dfc970b2a37d87b7cd606dfee3662154", 0x44}, {&(0x7f0000005700)="257b5a3e381f675e5bffcb022df3a7bdcf364438c9f2f9548686b51740343dee3800013e40e0bebfc3ff7b720f5bede4bf4309f8c2f9cbfc37a2b21bbfad68a541162d8c6e3baa08e02c3b3f9c3dd5b8193899e4457d893107911dfeb46e32052a8bfb3e886d74dd835a84dec522f0bde06cdf5c1a7cf3a45abc3e422e27f0a1cd6f9a4665dae370b34024f7ab71f5cb05b4606ff87e3aceae0de0652e9a93707b82fb39611a4e9d975ccf4ac303d0da", 0xb0}], 0x2, &(0x7f0000005880)=[@cred={{0x1c, 0x1, 0x2, {r2, r4, r7}}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xffffffffffffffff, r12}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}], 0x58, 0x4005}], 0x8, 0x800) 04:40:20 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) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fgetxattr(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="867275737065642e68617368004f71f93093dd84f331aad80778bb0e0c166ea67813c4bb985407ec6f15f1dbe2b3cfa000dfdb0d005562b2b1bca7450000000000007ac69710acc5ccbb5f0d4838bcafd8074f817f7103686df7d73e537fac8d3f2833001af69e6f71de1a61fb470d701cd866421a4bce6e432096544537fa1db62cd229b33ccf2cc3bb59a0ac3a4b1ac8eb70782fc9675ebb7a114cc68586a4fcdcebb9394d53bd54808955524aded728b9361ef4ec81926cda91ceb20b2be24e40fce61eafc4a686a72878a43bf194fceb0a9fb88dd2e39a23c07a95b772c3c9f98636c56d3d0ba7a0258d75"], &(0x7f0000000040)=""/47, 0x2f) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:20 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:20 executing program 4: r0 = socket(0x1, 0x803, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) accept$alg(r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) 04:40:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:21 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) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fgetxattr(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="867275737065642e68617368004f71f93093dd84f331aad80778bb0e0c166ea67813c4bb985407ec6f15f1dbe2b3cfa000dfdb0d005562b2b1bca7450000000000007ac69710acc5ccbb5f0d4838bcafd8074f817f7103686df7d73e537fac8d3f2833001af69e6f71de1a61fb470d701cd866421a4bce6e432096544537fa1db62cd229b33ccf2cc3bb59a0ac3a4b1ac8eb70782fc9675ebb7a114cc68586a4fcdcebb9394d53bd54808955524aded728b9361ef4ec81926cda91ceb20b2be24e40fce61eafc4a686a72878a43bf194fceb0a9fb88dd2e39a23c07a95b772c3c9f98636c56d3d0ba7a0258d75"], &(0x7f0000000040)=""/47, 0x2f) 04:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:21 executing program 4: r0 = dup(0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21}, 0x2, 0x4, 0x2, 0x2}}, 0x2e) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x8, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) bind$rxrpc(r0, &(0x7f00000001c0)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x44}}}, 0x24) r3 = socket$alg(0x26, 0x5, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0xfffc, 0x81, 0x1f, 0x7fff}]}) bind$alg(r3, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) 04:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fgetxattr(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="867275737065642e68617368004f71f93093dd84f331aad80778bb0e0c166ea67813c4bb985407ec6f15f1dbe2b3cfa000dfdb0d005562b2b1bca7450000000000007ac69710acc5ccbb5f0d4838bcafd8074f817f7103686df7d73e537fac8d3f2833001af69e6f71de1a61fb470d701cd866421a4bce6e432096544537fa1db62cd229b33ccf2cc3bb59a0ac3a4b1ac8eb70782fc9675ebb7a114cc68586a4fcdcebb9394d53bd54808955524aded728b9361ef4ec81926cda91ceb20b2be24e40fce61eafc4a686a72878a43bf194fceb0a9fb88dd2e39a23c07a95b772c3c9f98636c56d3d0ba7a0258d75"], &(0x7f0000000040)=""/47, 0x2f) 04:40:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB2(r0, 0xc06864b8, &(0x7f00000001c0)={0x101, 0x8, 0xffff, 0x5, 0x3, [0x8, 0x0, 0xffffffff, 0x1000], [0x7ff, 0x2, 0x9aae, 0x5], [0x9, 0x400, 0x1, 0x9], [0x5a8, 0x4, 0x2126, 0x390]}) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000000)) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000026c0)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f00000005c0)=0xe8) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0xb3a, 0x5, &(0x7f0000000540)=[{&(0x7f0000000300)="7b946196030fcd1071f5fd2b55f1f42f166457c28f3b6ffec5e3e52bfe8a2f2574daf9a0617b20ab2a1e7ce0d860219fe938f029b2cfa3b96406832c8c5c83bcd2a15cdec86083687322a04f7c36bb4dd53092252b647c4af9463e1b784ce47cdfff38a8e29af9a425b52fc54105277e89974b3040c6689b99b7478cd90d57371916a3b21d446825ffcbdd2e82a40bb15ff52df3411f7596040d879dae5344b11592d15041ab1350c037595892c74fdcb8c1fa2f69c2214d596d8444c818d8906205d4559563679e95d0044e72b281fae66084bb6ac7", 0xd6, 0xe00000000000}, {&(0x7f00000006c0)="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", 0x1000, 0x7fff}, {&(0x7f0000000400)="d4b0fd3dbede7bd49436c9c047b3940f57e1c63a9a7ad3c2fae2378072d0628e1e1ef9309c14f68b9510901f3e55ad75f9cde2f94eec0d74c349106c00c84e5f14eb7196174a6ebce234196b21127a96db4f55aa9d3468cf218ebc6396704832cf8509b3909b11c8390576a14a91ea0dc46e15eaa66c95b6962e9b09a5a979e2e0832366e0d2748de9dd68824f0560fce85fe08601b84f0641a87b52f744d452fe0e083c27b23d48225a8c1ce94bf528f61452067f0eac75eb33feae56376799c014e01fdc09d1a323bc85b527df8f98118c940f45345c02be9b7ad0cba5ddefb112d3", 0xe3, 0x1f}, {&(0x7f0000000500)="4e993eb007", 0x5, 0x2000000000000}, {&(0x7f00000016c0)="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0x1000, 0xffffffffffff91a3}], 0xc00, &(0x7f00000028c0)=ANY=[@ANYBLOB="71756965742c636f6465706167653d63703836332c636f6465706167653d6575632d6a702c63726561746f723df9d6ae312c747970653d0e655c732c6469725f756d61736b3d30313737373737373737373737373737373737373030322c756d61736b3d30303030303030303030303030303030303036363631352c71756965742c657569643d", @ANYRESDEC=r2, @ANYBLOB="2c6673757569643d65626432343966302d351e66392d323831342d616531382d6461353034788835259d615b322c00"]) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e22, 0xffff8000, @remote, 0x20}, {0xa, 0x4e24, 0x9, @mcast2}, 0x1, [0xd137, 0x80000001, 0x1, 0x5, 0x2, 0x3, 0xa6a, 0xde93]}, 0x14) 04:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}, 0x2, 0x0, 0x5, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) r1 = userfaultfd(0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x6) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000000000)={0x174, 0x1e, &(0x7f00000006c0)="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"}) fcntl$setown(r1, 0x8, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_G_SELECTION(r4, 0xc040565e, &(0x7f0000000040)={0x5, 0x100, 0x2, {0x6, 0x80000000, 0x5b7}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000680)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100)=0x6c, &(0x7f00000002c0)=0x2) write(r0, &(0x7f00000001c0)="8f42e4ecb867b658fb872183bc7a61dd9514362d5a36cd2cca8da1f7afbf2eee90c22c53c38276d43aa295c2dab346667fe8303e1cab80c79162a72f607fb76ca1792153120dc9f83705cf76a95c4340217c968328d6cacd0d2046376dec164d2e88c3366a1663ec44f168202a54dc117a8e20fe5d68d2e3db7df4a05f637c6898ceaf4315272063f11d487a435697464dd659478c1cf9d5fe352f7d9fd1f7a3b7d456ec4d7bd32b0d03b2453e651e7c608d3ee3eeee6d1c0fa736e54dab261f84c237da29a39dbf78b7ffb50949", 0xce) 04:40:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:21 executing program 0 (fault-call:11 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0), 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 704.232506] block nbd0: shutting down sockets [ 704.249587] hfs: unable to change codepage 04:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 704.276558] hfs: unable to parse mount options 04:40:21 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000040)={0x101, 0x6, 0xb6bc, 0x100}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0x469) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') 04:40:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 704.375328] block nbd0: shutting down sockets 04:40:21 executing program 4 (fault-call:9 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f000001d000)={0x14, 0x0, 0x709}, 0x14}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000640)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@loopback}}, &(0x7f0000000740)=0xe8) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket(0x1, 0x803, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r11}, @IFLA_MASTER={0x8, 0xa, r11}]}, 0x78}}, 0x0) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x54, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x5}, @NL80211_ATTR_STA_VLAN={0x8, 0x14, r8}, @NL80211_ATTR_STA_FLAGS={0x18, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_AUTHENTICATED={0x4}, @NL80211_STA_FLAG_MFP={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_SHORT_PREAMBLE={0x4}, @NL80211_STA_FLAG_MFP={0x4}]}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r11}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4004040}, 0x0) dup2(r7, r0) [ 704.521415] block nbd0: shutting down sockets 04:40:22 executing program 5 (fault-call:8 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x4001fe) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 704.674285] block nbd5: shutting down sockets [ 704.675111] block nbd0: shutting down sockets [ 704.719262] block nbd0: shutting down sockets 04:40:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:22 executing program 5: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) dup2(r6, r2) 04:40:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r8 = dup2(r7, r0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r11 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRESDEC, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08c0ff4609005d7b384db1d5aef83ed6", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESHEX=r5, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r12, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) sendmsg$unix(r7, &(0x7f0000000400)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000040)="26ccbb253a7336c4f95134ce82b7b618fc", 0x11}, {&(0x7f0000000180)="1e4a562f2cf638443a8daed9c67b9fa316fe89859cbbfd2bed541fd72df002375545b4e64c49d6ace3407c98e12f31ad67fa0332ebdd3fc9d6a6f7a5c66a01099e7662d0e9ed7cd102fe717a72b219fc8fc905d48961b761ffba9b16b7f78a1c807acb0c", 0x64}], 0x2, &(0x7f0000000380)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, r10, r13}}}, @rights={{0x18, 0x1, 0x1, [r8, r7]}}], 0x58, 0x1}, 0x4000001) 04:40:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) accept4$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000100)=0x1c, 0x0) 04:40:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 705.379193] block nbd0: shutting down sockets [ 705.389172] block nbd5: shutting down sockets 04:40:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r5, &(0x7f0000000100)='status\x00') dup2(r6, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000040)=0x65, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 705.421685] block nbd5: shutting down sockets 04:40:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x24500, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = syz_open_procfs(r4, &(0x7f0000000080)='net/snmp\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, 0x0) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, 0x0) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 705.621264] block nbd3: shutting down sockets [ 705.684014] block nbd3: shutting down sockets [ 705.738344] block nbd5: shutting down sockets [ 705.754006] block nbd0: shutting down sockets [ 705.757435] block nbd5: shutting down sockets 04:40:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$SOUND_PCM_READ_BITS(r3, 0x80045005, &(0x7f00000000c0)) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000100)={0x7, 0x4, 0x0, 0x9, 0x9}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, 0x0) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$SOUND_MIXER_READ_RECMASK(r4, 0x80044dfd, &(0x7f0000000040)) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r5, 0xc0106403, &(0x7f0000000080)={0x3, 0xfff, 0x7, 0x80}) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$x25(r5, &(0x7f00000000c0)="2ec98905c680ea5cb8388b5240713ad450a753dc8d5f677d4bb366eb36598a62986df2939706755f3a1ead4f310ac65ce6688ee56fae30266a74d4324b2996d85e12ef20c5a299a2de", 0x49, 0x40000, 0x0, 0x0) dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) io_setup(0x58, &(0x7f0000000040)) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 706.293880] block nbd3: shutting down sockets 04:40:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 706.318595] block nbd5: shutting down sockets [ 706.337959] block nbd0: shutting down sockets [ 706.359345] block nbd5: shutting down sockets 04:40:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$PPPIOCGCHAN(r5, 0x80047437, &(0x7f0000000100)) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TCSETSW2(r6, 0x402c542c, &(0x7f0000000040)={0x5, 0x7, 0x3, 0x7, 0x3, "ca958097c20930928b6564f6755781f5166ee5", 0x9, 0x20}) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r8, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r8, 0x80184132, &(0x7f0000000080)) 04:40:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 706.426154] block nbd3: shutting down sockets [ 706.520443] block nbd5: shutting down sockets [ 706.563468] block nbd3: shutting down sockets 04:40:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, 0x0, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000180)={[0x3, 0xffffffff, 0x6, 0x1, 0x7ca3e492, 0x8001, 0x8, 0x1, 0x9, 0x7f, 0x80000000, 0x5892, 0x6, 0x4, 0x80, 0x1], 0x1000, 0x4440}) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r3, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={r3, 0x5, 0x9, 0x3}, 0x10) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:40:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) 04:40:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$USBDEVFS_DISCARDURB(r5, 0x550b, &(0x7f0000000200)=0x1) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) clone(0x80000000, &(0x7f0000000040)="71c75f24f08fa7314e5d343b5c9b62e311478005ecb56dd3779b", &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000180)="e5f88242d80165729513371b54e0b264c94a6c7142bc486d4b4d79f6d798f1d09532ddf2552a42af565de680b6c13f2ca5e7aef120c6ca026b71252dedc7227060b2c8c1b76f") 04:40:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000), 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 707.186176] block nbd3: shutting down sockets 04:40:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 707.223142] block nbd5: Device being setup by another task 04:40:24 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) sendmsg$AUDIT_TRIM(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40080}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x40c0000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r4, &(0x7f0000007040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r4, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f000001d000)={0x14, r5, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x19c, r5, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL80211_ATTR_BEACON_HEAD={0x16e, 0xe, "d399b0a65c169c860e4779fc8ccbd33d4245d3859ab941aa67d7cb4403307557fd3e9cb74111146a2aff664e67ed4ca93672191407109ec3d3057c555ac0850f9a54583115ce21b83006c7d3a9e0455326bc682bb98b52ef0abfcb5d44023550c20813f66ecf9282be577e13601fe009c569dc9852a45681a3196eb9abc5d34a2ef57e74484eb6bab855dbd1685af9c66ab2111229303c800a82b09b7b68af5cd306d08b12565a8cf7139783c7f32353cbe2d474e8e193c1441d27ebd0dd92324811d21a5d446795b9d0c14e5788617ad589553370c5af57b42c00b02b66721e5d38fd2ea52d2f74327dad06250e75e23f00e75f89c95569eeccfb19099fc6db3b75ae88f6df6fc612142ccc5369de9aa3931fbacdabc7622237b4226a0681e08eb4950c66c9086053506bc4970a8586b196c8b0a5ead8015fd7366e07433c8710fa050af43fab8d2ba7652cda58b04f5a79037bd804dfac559b0b180881ad854a0a45932595dbdda9c5"}, @NL80211_ATTR_FTM_RESPONDER={0x18, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x7, 0x3, "ead39f"}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x40000}, 0x4080) r6 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000), 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 707.272056] block nbd5: Device being setup by another task [ 707.299858] block nbd5: shutting down sockets 04:40:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$IPT_SO_GET_REVISION_TARGET(r6, 0x0, 0x43, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f00000000c0)=""/38) 04:40:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 707.371079] block nbd3: shutting down sockets 04:40:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 707.448769] block nbd5: shutting down sockets [ 707.484532] block nbd5: shutting down sockets [ 707.495646] block nbd3: shutting down sockets 04:40:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000180)=0x30) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000040)=0x52, 0x4) dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$USBDEVFS_RESETEP(r4, 0x80045503, &(0x7f00000001c0)={0xf}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000), 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:25 executing program 5: r0 = socket(0x1, 0x803, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r1 = accept$inet6(r0, 0x0, &(0x7f0000000040)) signalfd4(r1, &(0x7f0000000080)={[0x5]}, 0x8, 0x800) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r3) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r2) 04:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 708.030010] block nbd3: shutting down sockets [ 708.051479] block nbd5: shutting down sockets [ 708.075459] block nbd5: shutting down sockets [ 708.106889] block nbd0: shutting down sockets 04:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, 0x0) dup2(r5, r0) 04:40:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) gettid() r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r9 = syz_open_procfs(r8, &(0x7f0000000040)='net/tcp\x00') dup2(r9, r0) 04:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sockstat\x00') clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) r8 = syz_open_procfs(0x0, &(0x7f0000000240)='sessionid\x00') preadv(r8, &(0x7f00000017c0), 0x19e, 0x0) r9 = userfaultfd(0x0) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r9, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000180)={0x9, 0x7, 0x4, 0x1000000, 0xd05e, {r6, r7/1000+30000}, {0x1, 0x8, 0x40, 0x80, 0x20, 0x7f, "f1d9d272"}, 0x7, 0x1, @fd=r8, 0x785, 0x0, r9}) dup2(r5, r0) r10 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r10, &(0x7f00000017c0), 0x19e, 0x0) ioctl$USBDEVFS_CONNECTINFO(r10, 0x40085511, &(0x7f0000000040)) 04:40:25 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) write$USERIO_CMD_REGISTER(r1, &(0x7f00000000c0)={0x0, 0x81}, 0x2) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) tkill(r4, 0x2a) [ 708.297647] block nbd3: shutting down sockets 04:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, 0x0) dup2(r5, r0) [ 708.325757] block nbd5: shutting down sockets 04:40:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 708.347042] block nbd0: shutting down sockets 04:40:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x101000) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) r1 = syz_open_dev$ndb(0x0, 0x0, 0x70bcc2) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = syz_open_procfs(r4, &(0x7f0000000040)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) write$dsp(r7, &(0x7f0000000080)="23a8a9ca88ca5511178287856ac4e8b33665f2a4c82bb6e4c37ab42dd47bb4d18abb4477d6744bf1a99df32be7636ebada02b0507c5119771aea82e7882a68374cd5f49fb681183c2f27ba92c8832324bdff1375a842920c7512e00898bbecf8ed23f4ebc429003d16c99253c79778bcdfd167d90f31dfecd257bc9a8a14c5c067641993fcebee20c03d1f206cff2447588094df3b20b697a6acac04eec800ffd346ea3d37513d57189149ef06d636d1401f2707258a72048fcb75a0b9aa85", 0xbf) dup2(r6, r0) 04:40:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x4, 0x1, 0x533, r0, 0x0, &(0x7f0000000040)={0x9f0001, 0xfffffff7, [], @ptr=0x8}}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 708.381507] block nbd5: shutting down sockets [ 708.399978] block nbd3: shutting down sockets 04:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, 0x0) dup2(r5, r0) 04:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 708.528859] block nbd3: shutting down sockets 04:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:40:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VT_RESIZE(r5, 0x5609, &(0x7f0000000040)={0x3ff, 0x1, 0xcc85}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0xfffffff9) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socket$caif_stream(0x25, 0x1, 0xb) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x101100, 0x0) sendto$rose(r3, &(0x7f0000000100)="5ef12314eefa076638af02582ae6dc4269f30f8b96fbfcaf3a0c2fda782ca7fb06fa16d9037eeb84784a6996d69cc987af5cd9bbfe9295886a1eb61e76be08f1d21567c95513b29039da3f", 0x4b, 0x0, &(0x7f0000000280)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x6, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x40) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x40, &(0x7f0000000300)={'security\x00'}, &(0x7f0000000380)=0x54) 04:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 708.681362] block nbd3: shutting down sockets 04:40:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r5, &(0x7f0000000100)='fd\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 708.758775] block nbd0: shutting down sockets 04:40:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x8300) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) r6 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) [ 708.834258] block nbd3: shutting down sockets 04:40:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:26 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 04:40:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 708.952161] block nbd3: shutting down sockets [ 708.955906] block nbd0: shutting down sockets [ 708.987297] block nbd0: shutting down sockets [ 709.018366] block nbd5: shutting down sockets [ 709.027977] block nbd5: shutting down sockets [ 709.047497] block nbd3: shutting down sockets 04:40:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_DIRECT_IO(r4, 0x4c08, 0x80) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:29 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) 04:40:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:29 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$isdn_base(r1, &(0x7f0000000100)={0x22, 0x4, 0x9, 0x6, 0x3}, 0x6) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000fe0950100000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41ad5f53ed2caca04e83754ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236ea3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12477662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x800) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmmsg$sock(r0, &(0x7f0000002940)=[{{&(0x7f0000000180)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000200)="0897fb197dd867cb3805414ffdc3208d3b5f4430e7fb0bfc2ad79a1682182f38c9b73f1728427caaa479da6094850c7a6b4baf61f9ae5ed031c6e58771395e884a0ed7bf600ad0a1f61a689d903b6a52c788f7a528146c4b374602cd552d45ab3271764e890c30dc212d2e9b2e9c6c45376ae9a1a0193f9bb19fdc6234069c7be620625db67c3d20af10ac17e863b12cf6b8b31a286529995bad5f2c97ea9a7fda6f25d69c0c398d4ed4e1dcae", 0xad}, {&(0x7f00000002c0)="8518e9b8733ee866a8114d730bc13d9baf33ad70b7b00f7ce85790c48a3b5d3f1870da75a460a01f0f16ee8a5d2685f37ea5ff316ce2d65fabd70a3d554f35e2e2dcf3ddc84e79870168dbe0bcd1bfb19d6c6cbbc4fc115f7ddc4ba07c323bb5d2affc50d589ffbc5ffccaa09ca5816501f7dd59a6116379418a1f3fbe42dbdba32af46ec1dd2c2885eea353c3bf0ae5090657d6d2c2c639c8814c750d0e4c19131c01f1", 0xa4}, {&(0x7f0000000100)="e7feb719bb852666", 0x8}, {&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="640fca1f5f3b73e44d6bb4a568432a4911c2d99688d78d193f7bdbf985ad8413f9b0dc297328867b3b1afc3e217dae0d487e99cf1e62de2c651556533b9127ef2d259e216417e93f6f185439873ce72860ca9afb428f950018f399a419a4f00e3e8cf6794b5aa09d81395a63380047f03eb4ca8e0b58d47d18c77adb65ef66a26b442bd7910e7ba46aad", 0x8a}], 0x5, &(0x7f00000014c0)=[@mark={{0x14, 0x1, 0x24, 0x6932}}, @txtime={{0x18, 0x1, 0x3d, 0x7fffffff}}], 0x30}}, {{&(0x7f0000001500)=@l2tp={0x2, 0x0, @remote, 0x3}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000001580)="e19aac3a456044517444855007d2f4e9f2ce206a7223127ae648bd7ac7bfce427e29f3d119bab7347d14fb9b73bf253e24752ec096be146fd5", 0x39}, {&(0x7f00000015c0)="9c6f9105adf0f4347f953f1f4de6fdbe4f64842d5a89265f9aa2a993bc60d58e80544c5e1b89cd190d69955d9013a5ea39835bd9dd86ae1812a1dbab68780919", 0x40}, {&(0x7f0000001600)="3081681464e588db400765225013de561c89b294ed11012277308d08aaa9fbfa403de58f2f037ece7aae1c3974c5d8a99cd1bc6690f6e071b5bb669d845d82e7d8aa030b09aa07dce4d05afda97c90cf68a42ec9c784d3c7c210a8c91d6ce24b30f631603b993ad1b527624072691e5d7593afdc9005a9754e2dc86d4bf1c77290dfe35f6f813931818afdd7f118653878a9b064cbbc51ea145ef0d8ea8d280909161872a17295d6f2c772a84705420e8f1a80f35e47988a9756c2376cb33dbcdbf0cfedde346f60e45443fddf6fba2e64142ed727", 0xd5}, {&(0x7f0000001700)="146daa361d749797975ddaca787e4629b6e4a361a85e35157fea0a9a32510d3cb035765c6fad1b8c391b40a5e0da", 0x2e}, {&(0x7f0000001740)="d40b0fae5565bbbe7f515e1cb23b079c1c5d0cecf852c1a19743a933bc6277fb671e984047a02b8fbf856ff43fce9d2db6210086e07a7e11dffb057853d077f98c4980dc00387b6d862f1605ba87314f0d57d539c379cff0e5533c11461da3e525eed52f32c33586c21e208d61385b36cc10a2af8bbe58e4b27bd73c5ba0a5b7dec2c9853e8a6c8c34d0f19e", 0x8c}, {&(0x7f0000001800)="7cdb2a9b592a73c87178f1a1a37f86dff56d326ef0b108046ef87dbadee69e6d6801431712f58f45ca1326a7a943b30303b431661327a7c9f1513430a551b4e6a851e875ce5eaff410fec1681c875d2aa358f3fb3df069808a667e443d9c90c00ffea11d29682d7894a9dddcb4ec0841b9c43111cf2ed25ab0ae4a013b9eee276a80934bab1ee76a69ae7486deb2f25b55821a1b5c507d801b2bbea244d666f5335b3cad199593ff47198d9e7d5dd52b2e405c", 0xb3}, {&(0x7f00000018c0)="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", 0x1000}], 0x7}}], 0x2, 0x20040014) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f0000003f00)=[{&(0x7f00000029c0)=""/233, 0xe9}, {&(0x7f0000002ac0)=""/137, 0x89}, {&(0x7f0000002b80)=""/85, 0x55}, {&(0x7f0000002c00)=""/233, 0xe9}, {&(0x7f0000002d00)=""/31, 0x1f}, {&(0x7f0000002d40)=""/4, 0x4}, {&(0x7f0000002d80)=""/70, 0x46}, {&(0x7f0000002e00)=""/19, 0x13}, {&(0x7f0000002e40)=""/160, 0xa0}, {&(0x7f0000002f00)=""/4096, 0x1000}], 0xa, 0x0) ioctl$VIDIOC_ENUMINPUT(r5, 0xc050561a, &(0x7f0000000040)={0x40dd, "2e1015033df24ecb40a5952ad894a656cfd62ef28529f3693d1e4fa017e8bcff", 0x1, 0x1, 0x3, 0x0, 0x94f91a0aecbd86f7, 0xa}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) write$eventfd(r6, &(0x7f0000003fc0)=0xffffffffffff8001, 0x8) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r2) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) 04:40:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:29 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, 0xffffffffffffffff) [ 711.741478] block nbd5: shutting down sockets [ 711.754297] block nbd3: shutting down sockets [ 711.773274] block nbd0: shutting down sockets 04:40:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = eventfd2(0x400, 0x80000) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) socket$vsock_dgram(0x28, 0x2, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) r5 = dup(r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 711.927002] block nbd3: shutting down sockets 04:40:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_DIRECT_IO(r4, 0x4c08, 0x80) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) bind$isdn(r5, &(0x7f0000000080)={0x22, 0x0, 0x7, 0x7, 0xb}, 0x6) 04:40:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 712.048440] block nbd3: shutting down sockets [ 712.158189] block nbd0: shutting down sockets 04:40:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x12100) mmap$snddsp_control(&(0x7f0000ffd000/0x2000)=nil, 0x1000, 0x8, 0x100010, r3, 0x83000000) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:30 executing program 3 (fault-call:8 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) 04:40:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x7) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x280) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, 0xffffffffffffffff) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) userfaultfd(0x80000) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000839000/0x4000)=nil, 0x4000}, 0x1, 0x6000000}) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84800) ioctl$EXT4_IOC_MOVE_EXT(r6, 0xc028660f, &(0x7f0000000100)={0x0, r7, 0x2, 0x0, 0x9, 0x5}) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) ioctl$RFKILL_IOCTL_NOINPUT(r7, 0x5201) 04:40:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)={@empty, @loopback, 0x0, 0xa, [@broadcast, @multicast2, @multicast1, @loopback, @broadcast, @multicast2, @rand_addr=0x1, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast]}, 0x38) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 712.669022] block nbd3: shutting down sockets 04:40:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) 04:40:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x101000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='fdinfo/4\x00') r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) r7 = dup3(r2, 0xffffffffffffffff, 0x0) mmap$snddsp_control(&(0x7f0000ffc000/0x3000)=nil, 0x1000, 0x6, 0x100010, r7, 0x83000000) write$sndseq(r6, &(0x7f0000000080)=[{0x1, 0x9, 0x7, 0x2, @tick=0xd64b, {0xb7, 0x8}, {0x3, 0xff}, @time=@tick=0x800}, {0x0, 0x3, 0xb4, 0x9b, @time={0x0, 0x7}, {0x2, 0x2}, {0xff, 0x93}, @note={0x8, 0xf7, 0x1f, 0x1, 0x4}}], 0x38) dup2(r5, r0) [ 712.700904] block nbd5: shutting down sockets 04:40:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 712.745425] block nbd0: shutting down sockets 04:40:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f0000000040)={0x1, 0x1, [0x0, 0x8001, 0x0, 0x7fff, 0x8000, 0x7, 0x0, 0x4]}) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x0) [ 712.789537] block nbd0: shutting down sockets 04:40:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) 04:40:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06f0000000073e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000300)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1ff}, @in6={0xa, 0x4e21, 0x5, @remote, 0x8000}, @in={0x2, 0x4e20, @rand_addr=0xfff}, @in6={0xa, 0x4e24, 0x0, @empty, 0x81}, @in6={0xa, 0x4e21, 0x7fffffff, @local, 0x7}, @in6={0xa, 0x4e20, 0x4, @empty, 0x3}, @in6={0xa, 0x4e20, 0x1f, @ipv4={[], [], @broadcast}}, @in6={0xa, 0x4e20, 0x6d14, @local, 0x5}], 0xf4) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PPPIOCSNPMODE(r4, 0x4008744b, &(0x7f00000000c0)={0xc025}) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VHOST_RESET_OWNER(r7, 0xaf02, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 712.866441] block nbd3: shutting down sockets [ 712.892903] block nbd3: shutting down sockets 04:40:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r3, 0xc080661a, &(0x7f0000000040)={{0x1, 0x0, @descriptor="d50320a44b6405f0"}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 712.917328] block nbd5: shutting down sockets 04:40:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) 04:40:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) open(&(0x7f0000000040)='./file0\x00', 0x200a00, 0x80) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000100)=@routing={0x88, 0x6, 0x3, 0xd1, 0x0, [@mcast1, @local, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x38) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) r7 = socket$inet_udplite(0x2, 0x2, 0x88) r8 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r8, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r8, 0x8982, &(0x7f0000000440)) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) mount$9p_xen(&(0x7f0000000180)='syz\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='9p\x00', 0x23000, &(0x7f0000000380)={'trans=xen,', {[{@access_client='access=client'}, {@fscache='fscache'}, {@nodevmap='nodevmap'}, {@fscache='fscache'}, {@access_client='access=client'}, {@cache_loose='cache=loose'}], [{@euid_lt={'euid<', r6}}, {@uid_lt={'uid<', r9}}, {@obj_role={'obj_role', 0x3d, 'vboxnet1em0GPL'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@permit_directio='permit_directio'}]}}) dup2(r5, r0) 04:40:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) 04:40:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 713.033837] block nbd3: shutting down sockets [ 713.047286] block nbd0: shutting down sockets [ 713.055674] block nbd3: shutting down sockets 04:40:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$BLKSECDISCARD(r4, 0x127d, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='trusted.overlay.upper\x00', &(0x7f0000000180)={0x0, 0xfb, 0x69, 0x2, 0x0, "c289f8488e34dcfc21dc25117fe9521c", "50eb6e1a66dd5b7a88a602e038e9b13bcc228532292d7011a1dca1f7e59ce9a8d0febab3be9150fd7e56a8e4c717ea2504b5f45d430289bd883dc85b0502615a43e04e403dde1e5456767a17e27af7ba05922e3c"}, 0x69, 0x3) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PIO_UNISCRNMAP(r7, 0x4b6a, &(0x7f0000000200)="fda537144677d1373ee27c460d797f9b0434978cc891fc9a7b43b7b0911c452572c4fb2f717e6ef0341153a1b111e5d16833cce4c18f366a3c0d902acb9bed630249803d5ab1405bfc1b7d3e51386411816532ee66c23dcad0a622d170b696ef2035a66717d9e9c24a2d34c6898b66f0de9b4c02d3cadf2bf1f3f8fdfa0c58dade50a08567cfee7d93488b7584e744") [ 713.164784] block nbd5: shutting down sockets [ 713.181310] block nbd3: shutting down sockets 04:40:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80200) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) write$P9_RXATTRWALK(r5, &(0x7f0000000080)={0xf, 0x1f, 0x1, 0x1}, 0xf) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 713.211331] block nbd3: shutting down sockets 04:40:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) [ 713.347804] block nbd5: shutting down sockets [ 713.368031] block nbd5: shutting down sockets 04:40:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r5, &(0x7f0000000080)='environ\x00') dup2(r6, r0) 04:40:31 executing program 2 (fault-call:7 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 713.850429] FAULT_INJECTION: forcing a failure. [ 713.850429] name failslab, interval 1, probability 0, space 0, times 0 [ 713.887901] CPU: 0 PID: 29039 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 713.895828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.905191] Call Trace: [ 713.907793] dump_stack+0x13e/0x194 [ 713.911437] should_fail.cold+0x10a/0x14b [ 713.915597] should_failslab+0xd6/0x130 [ 713.919579] kmem_cache_alloc_trace+0x2db/0x7b0 [ 713.924261] tcp_sendmsg_locked+0x25c7/0x2fd0 [ 713.928877] ? save_trace+0x290/0x290 [ 713.932689] ? SOFTIRQ_verbose+0x10/0x10 [ 713.936764] ? find_held_lock+0x2d/0x110 [ 713.940877] ? tcp_sendpage+0x60/0x60 [ 713.944682] ? mark_held_locks+0xa6/0xf0 [ 713.948755] ? __local_bh_enable_ip+0x94/0x190 [ 713.953352] tcp_sendmsg+0x2b/0x40 [ 713.957341] inet_sendmsg+0x116/0x4d0 [ 713.961148] ? inet_recvmsg+0x4c0/0x4c0 [ 713.965131] sock_sendmsg+0xc5/0x100 [ 713.968848] SYSC_sendto+0x1c4/0x2b0 [ 713.972571] ? SYSC_connect+0x250/0x250 [ 713.976555] ? lock_downgrade+0x6e0/0x6e0 [ 713.980721] ? wait_for_completion+0x390/0x390 [ 713.985306] ? fput+0xb/0x140 [ 713.988417] ? SyS_write+0x14d/0x210 [ 713.992370] ? SyS_read+0x210/0x210 [ 713.996107] ? SyS_clock_settime+0x1a0/0x1a0 [ 714.000525] ? do_syscall_64+0x4c/0x640 [ 714.004499] ? SyS_sendto+0x21/0x50 [ 714.008126] ? SyS_getpeername+0x30/0x30 [ 714.012191] do_syscall_64+0x1d5/0x640 [ 714.016088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.021277] RIP: 0033:0x45c849 [ 714.024461] RSP: 002b:00007f7ba76a2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 714.032170] RAX: ffffffffffffffda RBX: 00007f7ba76a36d4 RCX: 000000000045c849 [ 714.039439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 714.045673] block nbd5: shutting down sockets [ 714.046704] RBP: 000000000076bf00 R08: 000000002006ffe4 R09: 000000000000001c [ 714.058598] R10: fffffefffbfbbfbe R11: 0000000000000246 R12: 0000000000000007 [ 714.065980] R13: 0000000000000a07 R14: 00000000004ccbd2 R15: 0000000000000000 04:40:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:31 executing program 2 (fault-call:7 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 714.174280] block nbd5: shutting down sockets [ 714.188596] FAULT_INJECTION: forcing a failure. [ 714.188596] name failslab, interval 1, probability 0, space 0, times 0 [ 714.207053] CPU: 0 PID: 29050 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 714.214959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.224400] Call Trace: [ 714.226996] dump_stack+0x13e/0x194 [ 714.230653] should_fail.cold+0x10a/0x14b [ 714.234813] should_failslab+0xd6/0x130 [ 714.238793] kmem_cache_alloc_node+0x288/0x7a0 [ 714.243381] ? find_held_lock+0x2d/0x110 [ 714.247449] __alloc_skb+0x9a/0x4c0 [ 714.251082] ? skb_trim+0x160/0x160 [ 714.254709] ? lock_downgrade+0x6e0/0x6e0 [ 714.258861] sk_stream_alloc_skb+0xaf/0x780 [ 714.263191] tcp_connect+0x127f/0x3ca0 [ 714.267088] ? tcp_fastopen_defer_connect+0xf0/0x360 [ 714.272193] ? __tcp_transmit_skb+0x2dd0/0x2dd0 [ 714.276870] ? prandom_u32_state+0xe/0x170 [ 714.281129] tcp_v6_connect+0x13c8/0x1ac0 [ 714.285289] ? tcp_v6_send_check+0x400/0x400 [ 714.289710] ? perf_trace_lock+0x109/0x4b0 [ 714.293960] ? save_trace+0x290/0x290 [ 714.297768] ? __inet_stream_connect+0x6ad/0xb90 [ 714.302522] __inet_stream_connect+0x6ad/0xb90 [ 714.307121] ? inet_bind+0x960/0x960 [ 714.310839] ? rcu_read_lock_sched_held+0x10a/0x130 [ 714.315862] ? kmem_cache_alloc_trace+0x63e/0x7b0 [ 714.320714] tcp_sendmsg_locked+0x1f8c/0x2fd0 [ 714.325229] ? save_trace+0x290/0x290 [ 714.329158] ? SOFTIRQ_verbose+0x10/0x10 [ 714.333315] ? find_held_lock+0x2d/0x110 [ 714.337395] ? tcp_sendpage+0x60/0x60 [ 714.341203] ? mark_held_locks+0xa6/0xf0 [ 714.345270] ? __local_bh_enable_ip+0x94/0x190 [ 714.349862] tcp_sendmsg+0x2b/0x40 [ 714.353409] inet_sendmsg+0x116/0x4d0 [ 714.357219] ? inet_recvmsg+0x4c0/0x4c0 [ 714.361197] sock_sendmsg+0xc5/0x100 [ 714.364929] SYSC_sendto+0x1c4/0x2b0 [ 714.368648] ? SYSC_connect+0x250/0x250 [ 714.372630] ? lock_downgrade+0x6e0/0x6e0 [ 714.376795] ? wait_for_completion+0x390/0x390 [ 714.381386] ? fput+0xb/0x140 [ 714.384495] ? SyS_write+0x14d/0x210 [ 714.388212] ? SyS_read+0x210/0x210 [ 714.391841] ? SyS_clock_settime+0x1a0/0x1a0 [ 714.396262] ? do_syscall_64+0x4c/0x640 [ 714.400244] ? SyS_sendto+0x21/0x50 [ 714.403874] ? SyS_getpeername+0x30/0x30 [ 714.407945] do_syscall_64+0x1d5/0x640 [ 714.411844] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.417037] RIP: 0033:0x45c849 04:40:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f00000033c0)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1}]}, &(0x7f0000000140)='GPL\x00', 0x1, 0xfb, &(0x7f0000000200)=""/251}, 0x48) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setuid(0x0) r5 = getgid() write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000000300)={0x90, 0xffffffffffffffda, 0x5, {0x3, 0x0, 0x6, 0x1, 0x280b, 0x5, {0x6, 0x8, 0x7ff, 0x3, 0x800, 0x5c25, 0x6, 0xe0, 0xed, 0x2000000, 0x0, 0x0, r5, 0xaf8, 0x1ff}}}, 0x90) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 714.420226] RSP: 002b:00007f7ba76a2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 714.427937] RAX: ffffffffffffffda RBX: 00007f7ba76a36d4 RCX: 000000000045c849 [ 714.435210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 714.442496] RBP: 000000000076bf00 R08: 000000002006ffe4 R09: 000000000000001c [ 714.449769] R10: fffffefffbfbbfbe R11: 0000000000000246 R12: 0000000000000007 [ 714.457042] R13: 0000000000000a07 R14: 00000000004ccbd2 R15: 0000000000000001 04:40:31 executing program 2 (fault-call:7 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x101240, 0x0) ioctl$VIDIOC_QUERYSTD(r5, 0x8008563f, &(0x7f0000000080)) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 714.597596] FAULT_INJECTION: forcing a failure. [ 714.597596] name failslab, interval 1, probability 0, space 0, times 0 [ 714.625480] block nbd5: shutting down sockets [ 714.636011] CPU: 0 PID: 29060 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 714.643939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.653299] Call Trace: [ 714.655903] dump_stack+0x13e/0x194 [ 714.659547] should_fail.cold+0x10a/0x14b [ 714.663713] should_failslab+0xd6/0x130 [ 714.667698] kmem_cache_alloc_node_trace+0x292/0x7b0 [ 714.672811] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 714.678269] ? __alloc_skb+0x9a/0x4c0 [ 714.682087] __kmalloc_node_track_caller+0x38/0x70 [ 714.687041] __kmalloc_reserve.isra.0+0x35/0xd0 [ 714.691720] __alloc_skb+0xca/0x4c0 [ 714.695378] ? skb_trim+0x160/0x160 [ 714.699010] ? lock_downgrade+0x6e0/0x6e0 [ 714.703258] sk_stream_alloc_skb+0xaf/0x780 [ 714.707599] tcp_connect+0x127f/0x3ca0 [ 714.711503] ? tcp_fastopen_defer_connect+0xf0/0x360 [ 714.716615] ? __tcp_transmit_skb+0x2dd0/0x2dd0 [ 714.721297] ? prandom_u32_state+0xe/0x170 [ 714.725560] tcp_v6_connect+0x13c8/0x1ac0 [ 714.729723] ? tcp_v6_send_check+0x400/0x400 [ 714.734142] ? perf_trace_lock+0x109/0x4b0 [ 714.738393] ? save_trace+0x290/0x290 [ 714.742213] ? __inet_stream_connect+0x6ad/0xb90 [ 714.746995] __inet_stream_connect+0x6ad/0xb90 [ 714.751695] ? inet_bind+0x960/0x960 [ 714.755418] ? rcu_read_lock_sched_held+0x10a/0x130 [ 714.760438] ? kmem_cache_alloc_trace+0x63e/0x7b0 [ 714.765299] tcp_sendmsg_locked+0x1f8c/0x2fd0 [ 714.769808] ? save_trace+0x290/0x290 [ 714.773614] ? SOFTIRQ_verbose+0x10/0x10 [ 714.777680] ? find_held_lock+0x2d/0x110 [ 714.781751] ? tcp_sendpage+0x60/0x60 [ 714.785557] ? mark_held_locks+0xa6/0xf0 [ 714.789622] ? __local_bh_enable_ip+0x94/0x190 [ 714.794209] tcp_sendmsg+0x2b/0x40 [ 714.797754] inet_sendmsg+0x116/0x4d0 [ 714.801560] ? inet_recvmsg+0x4c0/0x4c0 [ 714.805546] sock_sendmsg+0xc5/0x100 [ 714.809269] SYSC_sendto+0x1c4/0x2b0 [ 714.812991] ? SYSC_connect+0x250/0x250 [ 714.816983] ? lock_downgrade+0x6e0/0x6e0 [ 714.821152] ? wait_for_completion+0x390/0x390 [ 714.825748] ? fput+0xb/0x140 [ 714.828867] ? SyS_write+0x14d/0x210 [ 714.832589] ? SyS_read+0x210/0x210 [ 714.836229] ? SyS_clock_settime+0x1a0/0x1a0 [ 714.840646] ? do_syscall_64+0x4c/0x640 [ 714.844629] ? SyS_sendto+0x21/0x50 04:40:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 714.848261] ? SyS_getpeername+0x30/0x30 [ 714.852330] do_syscall_64+0x1d5/0x640 [ 714.856232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.861425] RIP: 0033:0x45c849 [ 714.864615] RSP: 002b:00007f7ba76a2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 714.872333] RAX: ffffffffffffffda RBX: 00007f7ba76a36d4 RCX: 000000000045c849 [ 714.879607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 714.886880] RBP: 000000000076bf00 R08: 000000002006ffe4 R09: 000000000000001c [ 714.894241] R10: fffffefffbfbbfbe R11: 0000000000000246 R12: 0000000000000007 [ 714.901515] R13: 0000000000000a07 R14: 00000000004ccbd2 R15: 0000000000000002 04:40:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:32 executing program 2 (fault-call:7 fault-nth:3): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 715.064735] block nbd5: shutting down sockets [ 715.107207] block nbd5: shutting down sockets 04:40:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x74, 0x0, [0x5d5, 0x3, 0x0, 0x9]}) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c46cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd0569b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa39e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f1270fed4ba44b8"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) accept$netrom(r2, &(0x7f0000000540)={{0x3, @netrom}, [@rose, @bcast, @bcast, @remote, @default, @rose, @bcast, @bcast]}, &(0x7f0000000400)=0x48) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r3, 0x80184153, &(0x7f00000003c0)={0x0, &(0x7f0000000280)=[&(0x7f00000000c0)="6c774cf132b675475e6d065b96b19aa41bc45c6a2a592ae9b6034a6dbbe0dbd5c335016c793c2306f248334b73fa8147c11bcf1ed67ce30eb262220a18bd0293d0f3941caa207123ca464eac8392338f9697435bca31e8fd8686a58def05fa627f763d8bab2913654a24c635fdb42342d00a9aa3b5b9b472152733d7cc9f02e263a2a0d085822a823c30199d788ca479dbca27d7b20fbe261588d458", &(0x7f0000000300)="c98d04a7c02270c1c5f407ba48be6818ee6a661b87c24005c3045f930398c4fda18769b5e292b935464f3048b580ed5b0f7e98e0eda4d8be44d05b35fd2a8833d86776e9b034b4e63616d8607684ee5f0eb22609ca89963a76e0669f9b1a091d01ac9897c3ac35dcd892692fdb6c29c38430b67fe2a3c0ceee26958a1d5012c4b3ba83bf408d56"]}) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x8, @loopback, 0x5}, 0x1c) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvme-fabrics\x00', 0x40, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) getsockopt$PNPIPE_HANDLE(r3, 0x113, 0x3, &(0x7f00000004c0), &(0x7f0000000500)=0x4) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 715.252963] block nbd5: shutting down sockets [ 715.254480] FAULT_INJECTION: forcing a failure. [ 715.254480] name failslab, interval 1, probability 0, space 0, times 0 [ 715.277745] block nbd5: shutting down sockets 04:40:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000040)={0x3f, 0xffff}, 0xc) [ 715.327609] CPU: 0 PID: 29082 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 715.335539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.345073] Call Trace: [ 715.347686] dump_stack+0x13e/0x194 [ 715.351331] should_fail.cold+0x10a/0x14b [ 715.355498] should_failslab+0xd6/0x130 [ 715.359483] kmem_cache_alloc_node+0x55/0x7a0 [ 715.363996] ? _raw_spin_unlock_irqrestore+0xa0/0xe0 [ 715.369119] __alloc_skb+0x9a/0x4c0 [ 715.372765] ? skb_trim+0x160/0x160 04:40:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 715.376406] ? save_trace+0x290/0x290 [ 715.380311] ? tcp_try_fastopen+0x1780/0x1780 [ 715.384816] skb_copy+0x134/0x2f0 [ 715.388290] tcp_send_synack+0x1ce/0xd30 [ 715.392488] ? tcp_send_active_reset+0x5c0/0x5c0 [ 715.397253] ? tcp_sync_mss+0x30e/0xa20 [ 715.401242] tcp_rcv_state_process+0x1c57/0x4908 [ 715.406012] ? tcp_finish_connect+0x6c0/0x6c0 [ 715.410518] ? find_held_lock+0x2d/0x110 [ 715.414678] ? __release_sock+0xce/0x350 [ 715.418755] ? tcp_v6_do_rcv+0x769/0x1190 [ 715.422911] ? __local_bh_enable_ip+0x94/0x190 [ 715.427499] tcp_v6_do_rcv+0x769/0x1190 [ 715.431501] __release_sock+0x12a/0x350 [ 715.435496] release_sock+0x54/0x1b0 [ 715.439217] __inet_stream_connect+0x495/0xb90 [ 715.439841] block nbd5: shutting down sockets [ 715.443805] ? inet_bind+0x960/0x960 [ 715.443819] ? rcu_read_lock_sched_held+0x10a/0x130 [ 715.443832] ? do_wait_intr_irq+0x270/0x270 [ 715.443847] tcp_sendmsg_locked+0x1f8c/0x2fd0 [ 715.443860] ? save_trace+0x290/0x290 [ 715.443870] ? SOFTIRQ_verbose+0x10/0x10 [ 715.443883] ? find_held_lock+0x2d/0x110 04:40:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = getegid() write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000200)={0x2a0, 0xfffffffffffffffe, 0x6, [{{0x1, 0x0, 0x1, 0x8, 0x0, 0x2, {0x2, 0xfffffffffffffffe, 0xfffffffffffffff7, 0x1, 0x8, 0x1, 0xca, 0x5, 0x8, 0x6, 0x8, 0x0, 0x0, 0x81, 0x4}}, {0x2, 0x2, 0x2, 0x2, '\':'}}, {{0x2, 0x2, 0x944, 0xffffffff, 0x1b8, 0x401, {0x4, 0xccd6, 0x80000000, 0x1, 0x7fffffff, 0x400, 0x1ff, 0x7, 0x1000, 0x7, 0x8, 0x0, 0x0, 0x4, 0x12}}, {0x2, 0xd2c, 0xa, 0x3, '/dev/nbd#\x00'}}, {{0x2, 0x0, 0x0, 0x7, 0x1ff, 0x80000000, {0x4, 0x401, 0x5, 0x2e2, 0x1, 0xb92d, 0x7f, 0x8, 0x81c, 0x925d, 0x0, 0x0, 0x0, 0x10001, 0x10000}}, {0x2, 0x9162, 0xa, 0x2, '/dev/nbd#\x00'}}, {{0x0, 0x4, 0x6, 0x5, 0x6, 0x80000001, {0x0, 0x7fff, 0xfffffffffffffff8, 0x2, 0x88, 0x81, 0x8, 0x7fff, 0x8, 0x4ebf, 0x5, r4, r5, 0x20, 0x3a61}}, {0x5, 0x0, 0x1, 0x5, '#'}}]}, 0x2a0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 715.443901] ? tcp_sendpage+0x60/0x60 [ 715.481581] ? mark_held_locks+0xa6/0xf0 [ 715.483828] block nbd5: shutting down sockets [ 715.485668] ? __local_bh_enable_ip+0x94/0x190 [ 715.485686] tcp_sendmsg+0x2b/0x40 [ 715.485698] inet_sendmsg+0x116/0x4d0 [ 715.485707] ? inet_recvmsg+0x4c0/0x4c0 [ 715.485721] sock_sendmsg+0xc5/0x100 [ 715.509949] SYSC_sendto+0x1c4/0x2b0 [ 715.513676] ? SYSC_connect+0x250/0x250 [ 715.517663] ? lock_downgrade+0x6e0/0x6e0 [ 715.521825] ? wait_for_completion+0x390/0x390 04:40:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) r7 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7a4bc2e1, 0x501201) ioctl$KVM_GET_PIT2(r7, 0x8070ae9f, &(0x7f0000000180)) dup2(r5, r0) [ 715.526413] ? fput+0xb/0x140 [ 715.529524] ? SyS_write+0x14d/0x210 [ 715.533248] ? SyS_read+0x210/0x210 [ 715.536887] ? SyS_clock_settime+0x1a0/0x1a0 [ 715.541300] ? do_syscall_64+0x4c/0x640 [ 715.545281] ? SyS_sendto+0x21/0x50 [ 715.548914] ? SyS_getpeername+0x30/0x30 [ 715.553091] do_syscall_64+0x1d5/0x640 [ 715.557006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 715.562390] RIP: 0033:0x45c849 [ 715.565584] RSP: 002b:00007f7ba76a2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 715.573303] RAX: ffffffffffffffda RBX: 00007f7ba76a36d4 RCX: 000000000045c849 [ 715.580573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 715.587842] RBP: 000000000076bf00 R08: 000000002006ffe4 R09: 000000000000001c [ 715.595112] R10: fffffefffbfbbfbe R11: 0000000000000246 R12: 0000000000000007 [ 715.602386] R13: 0000000000000a07 R14: 00000000004ccbd2 R15: 0000000000000003 [ 715.636985] block nbd5: shutting down sockets 04:40:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 715.658012] block nbd5: shutting down sockets 04:40:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$inet6(r3, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x84280, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000280)={0x0, 0x0}) getpgid(0xffffffffffffffff) r6 = syz_open_procfs(r5, &(0x7f0000000240)='sessionid\x00') getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000040)=0x78) dup2(r6, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = epoll_create1(0x80000) ioctl$EXT4_IOC_SETFLAGS(r8, 0x40086602, &(0x7f0000000180)=0x80080) r9 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x10000, 0x0) 04:40:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x4000) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0xa4800, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x42000, 0x0) getsockname$netlink(r2, &(0x7f0000000200), &(0x7f00000001c0)=0xc) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @rand_addr="c072cb8d1cb0bf82728e59a2c2d4ec69", 0x19}, 0x1c) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x1, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x6, 0x30000) r5 = socket(0x1, 0x803, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000280)=[0x7, 0x1400000]) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x28, 0x0, 0xf01, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000800}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0xe0, 0x0, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [], @remote}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x40890}, 0x20000010) getsockopt$inet6_buf(r5, 0x29, 0x2f, &(0x7f0000000040)=""/8, &(0x7f0000000080)=0x8) [ 716.193904] block nbd0: shutting down sockets 04:40:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c455762f30cc6b1be0969e14764608d55d7fb0ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24a00dd420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884ffec"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000040)=""/140, 0x8c}], 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = fcntl$dupfd(r1, 0x0, r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @local}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e22, @broadcast}], 0x30) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0) 04:40:33 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$inet6(r4, &(0x7f0000f65000)={0xa, 0x4c20, 0xfff, @loopback, 0x4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0) [ 716.459362] block nbd5: shutting down sockets 04:40:33 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='cgroup\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) r7 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000100)=0x7) write$cgroup_pid(r6, &(0x7f0000000040)=r7, 0x12) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') userfaultfd(0x0) dup2(r3, r6) 04:40:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, 0x0) 04:40:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x78}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0xd}, @mcast1, @dev={0xfe, 0x80, [], 0x11}, 0x6, 0x3, 0x40, 0x0, 0xfffffffffffffff8, 0x10101, r4}) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet6_mreq(r7, 0x29, 0x14, &(0x7f00000000c0)={@remote}, &(0x7f0000000280)=0x14) 04:40:34 executing program 1 (fault-call:6 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ustat(0x7, &(0x7f0000000040)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x1, 0x6000000}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics\x00', 0x100, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)={0x154, 0x17, 0xa, 0x0, 0x0, 0x0, {0x0, 0x0, 0x3}, [@NFTA_FLOWTABLE_HOOK={0x140, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x7141}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x5}, @NFTA_FLOWTABLE_HOOK_DEVS={0x68, 0x3, 0x0, 0x1, [{0x14, 0x1, 'team0\x00'}, {0x14, 0x1, 'batadv_slave_1\x00'}, {0x14, 0x1, 'veth1_vlan\x00'}, {0x14, 0x1, 'bond_slave_0\x00'}, {0x14, 0x1, 'bond_slave_0\x00'}]}, @NFTA_FLOWTABLE_HOOK_DEVS={0x54, 0x3, 0x0, 0x1, [{0x14, 0x1, 'team0\x00'}, {0x14, 0x1, 'netpci0\x00'}, {0x14, 0x1, 'veth0_to_bridge\x00'}, {0x14, 0x1, 'ip6tnl0\x00'}]}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x88}, @NFTA_FLOWTABLE_HOOK_DEVS={0x4}, @NFTA_FLOWTABLE_HOOK_DEVS={0x54, 0x3, 0x0, 0x1, [{0x14, 0x1, 'vcan0\x00'}, {0x14, 0x1, 'xfrm0\x00'}, {0x14, 0x1, 'ip6erspan0\x00'}, {0x14, 0x1, 'veth1_macvtap\x00'}]}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x40091}, 0x4004084) r5 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000)=0x4, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:34 executing program 1: r0 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=ANY=[@ANYRES32], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f00000000c0)=""/121, &(0x7f0000000140)=0x79) r1 = socket$inet6(0xa, 0x1, 0x1f) bind$inet6(r1, &(0x7f0000f65000)={0xa, 0x4e21, 0x40002, @empty, 0x200}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 716.886542] block nbd0: shutting down sockets 04:40:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 717.245142] block nbd5: shutting down sockets [ 717.340989] block nbd5: shutting down sockets [ 717.347665] block nbd5: shutting down sockets 04:40:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000300)={0x8, 0x80000001, 0x1, 'queue1\x00', 0x80000001}) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$inet6(r3, &(0x7f0000000000)="3164ff257b897d3e2ab053e7b4adcd06e79d7a9a0544ef53eddc35c9e55a0925f5b8ee1ad7401d1a1d3d6a60988f98628e941c269b7b7c56f1e9413e601e108ce07c3efc33c80b0e6a266a542dacca2a6320f69d930e16b79085a36441c63d3e7c366f8f81b41cf619bda3c05bdf0f27c6e68637aeb73e703a3559b6", 0x7c, 0x8, 0x0, 0x0) 04:40:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r3, 0x54a1) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = dup2(r5, r0) r7 = userfaultfd(0x0) ioctl$UFFDIO_API(r7, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r7, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r8 = fcntl$dupfd(r7, 0x406, r6) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x2c, r9, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x24000080) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0x20, r9, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r9, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000020}, 0x400) 04:40:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x78}}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@loopback, 0x1c, r4}) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f0000000040)=0xfffffffffffffc00) 04:40:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x3, @local, 0x3}}, 0xea8, 0xff, 0x6, 0xfffffff8, 0xffff}, &(0x7f00000000c0)=0x98) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 719.427733] block nbd0: shutting down sockets [ 719.431865] block nbd5: shutting down sockets [ 719.444437] block nbd3: shutting down sockets [ 719.475491] block nbd5: shutting down sockets [ 719.491295] block nbd3: shutting down sockets 04:40:36 executing program 5: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$llc_int(r1, 0x10c, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r4, r5) 04:40:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x7, @ipv4={[], [], @remote}, 0xfffffff8}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='ns\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000500)='net/softnet_stat\x00') close(r6) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r6, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r8, 0x1, 0x1, 0x400000}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r5, &(0x7f0000000040)={0x14, 0x88, 0xfa00, {r8, 0x1c, 0x0, @ib={0x1b, 0xfff7, 0x0, {"e1b94aa11d4ad62fb269d5de06ccceb8"}, 0x1, 0x4, 0x9}}}, 0x90) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:37 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x400001) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000280)={0x1f, 0xf7c4, 0x1, 'queue0\x00', 0x8}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl(r3, 0x7, &(0x7f0000000180)="c7734fac380bd135bfd7f5cb7198f981a078e378a4fdad499b8fe672184330d752dc63900e93e3934d81ca67256dc68fbdddf8158f94fd9b03863f576e15cf9566a27879ff2bf894fec7d78e04d28e79ac38134728b86a37bdb242a955ad29b62c04b8a0cdd9092d80046dbb3ec639f7f5a03c66310f7e7dcd91aa598ed74d285a8ae8cf6f08f7c7ec6aed9d7f514179aed6a3b955dcdb7e01840b397a9653955eb4e4427b290d15609597804ded0a378a5a2696c15bf278d2504fde4d5ea37951c1a42b7633407c68ec7c5a924d5d1bff421a73a97b96479715fa60d45520fdea5e998b0b6250a0791f7d1128d91f6e") r4 = getpid() sched_setscheduler(0xffffffffffffffff, 0x5, &(0x7f0000000040)=0x4) r5 = syz_open_procfs(r4, &(0x7f0000000140)='maps\x00') dup2(r5, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r7) 04:40:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) ioctl$TCSETS2(r4, 0x402c542b, &(0x7f0000000140)={0x1c000, 0x80000001, 0x6, 0x7fffffff, 0x3, "0fb2e349a036598258cf97fd10fe4213d0f07c", 0x0, 0x9044}) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) write$selinux_validatetrans(r5, &(0x7f0000000000)={'system_u:object_r:traceroute_exec_t:s0', 0x20, 'system_u:object_r:dpkg_exec_t:s0', 0x20, 0x1, 0x20, '/usr/sbin/cups-browsed\x00'}, 0x74) bind$inet6(r3, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) fcntl$setown(r0, 0x8, 0xffffffffffffffff) [ 719.664673] block nbd5: shutting down sockets [ 719.677355] block nbd3: shutting down sockets [ 719.689682] block nbd5: shutting down sockets [ 719.723005] block nbd3: shutting down sockets 04:40:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) chdir(&(0x7f00000000c0)='./file0\x00') setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0xd3, &(0x7f0000000040)=""/14, &(0x7f0000000100)=0xe) 04:40:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) io_setup(0x0, &(0x7f0000000040)=0x0) r2 = timerfd_create(0x6, 0x80000) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f00000000c0)="6501db245135d65608610c1b0b047cc135b6f76574e9f780fe0e47eea403a2283335e3f587f0357752eca1703d9402f0d8fcff28197d08e3f842c42f8785cf3200c62e8301b505d3067f6c432ff47c5ec2065087d71d833a86afc158915a04bde82d2d13b057d17faeb54a4435eb3e768743d594b995307ed679576ae7b011117b22d2230d5952d332ee45ff8b8033369bda6ad7d14a66ea410e19da59b49794082a1fc939f900f335e1ced5f3", 0xad, 0x0, 0x0, 0x1, r3}]) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) prctl$PR_GET_TSC(0x19, &(0x7f0000000340)) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f0000000380)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) ioctl$PPPIOCSCOMPRESS(r3, 0x4010744d) 04:40:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b525d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.sockprotoname\x00') setsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000000)=0x3ff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000600)={0x20, r5, 0x4e559e2353b8c5d5, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r5, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x2c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x401}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x100}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x5}, 0x5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={0x0, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={'nr', 0x0}, 0x7, 'syz1\x00', @bcast, 0x6, 0x8, [@default, @bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r3) socket(0x1, 0x803, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000100)=0x0) fcntl$setownex(r6, 0xf, &(0x7f0000000180)={0x2, r8}) dup2(r5, r0) 04:40:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37803f000000000000000d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 720.377615] block nbd0: shutting down sockets 04:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x260000, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r4, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 720.439067] block nbd0: shutting down sockets [ 720.440118] block nbd5: shutting down sockets 04:40:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0xfffffffe, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000040)=0xffffff47, &(0x7f00000000c0)=0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 720.495534] block nbd5: shutting down sockets 04:40:37 executing program 5: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001340)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000001380)=0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x74, 0x1, 0x8, 0x301, 0x0, 0x0, {0x5, 0x0, 0x5}, [@CTA_TIMEOUT_DATA={0x54, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x8001}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xdf9}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x17f93aea}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x101}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xb7d}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x200000}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000915}, 0x10040010) r4 = dup(r3) kexec_load(0x4, 0x3, &(0x7f00000012c0)=[{&(0x7f0000000200)="010b63a9dabf10f0e2aef7739c5a8ab9800f7b8a22fe7101449e9b1dc8dba0a07855eeb4831e5cc87770c14387baa74aa0567461878a78489dd9e112a79821210568cd390d0a8ecde59e5b4a358ace25e6b028a50998dd87", 0x58, 0x7, 0x6}, {&(0x7f0000000280)="9aecaf685222d8c2baa7b025b4caf24a5ba0b1caa1b987ef78d306331de4a2cf88aafc48cb22d2", 0x27, 0x2, 0x100000001}, {&(0x7f00000002c0)="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", 0x1000, 0x9, 0x8}], 0x140000) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r2) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) [ 720.526862] block nbd3: shutting down sockets 04:40:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b840cece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212d9be2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac090071ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 720.562830] block nbd3: shutting down sockets [ 720.628212] block nbd5: shutting down sockets [ 720.652161] block nbd5: shutting down sockets [ 720.671144] block nbd0: shutting down sockets 04:40:38 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = getpgid(0x0) ptrace$cont(0x1a, r1, 0x9, 0x2) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x2040) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_init_net_socket$llc(0x1a, 0x1, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x20, 0x101840) getsockopt$inet_mreqsrc(r6, 0x0, 0x27, &(0x7f00000000c0)={@initdev, @dev, @remote}, &(0x7f0000000100)=0xc) dup2(r5, r0) 04:40:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e22, 0x6, @empty, 0x9}, 0xffffffffffffff7a) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) write$P9_RMKDIR(r2, &(0x7f0000000040)={0x14, 0x49, 0x2, {0x0, 0x3}}, 0x14) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$inet(r1, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f0000000080)=0x10) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r2) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x4abc26d4, @mcast1}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e23, 0xdb, @mcast2, 0x401}}, 0x0, 0x0, 0x4d, 0x0, "fd6253c5b1fc2cef9220b6120de4cd54defa1dbc79c72cfc54a772f3ef7a9d57c20a7625bd1150b1de603b42b313453667e0778e8b477541d675e70874d87b11c8860cac65a560c451573041d0914174"}, 0xd8) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 721.321432] block nbd5: shutting down sockets [ 721.329361] block nbd3: shutting down sockets 04:40:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_MODE_DIRTYFB(r6, 0xc01864b1, &(0x7f0000000180)={0x5350ca65, 0x1, 0xaf, 0x8, &(0x7f0000000100)=[{0xbb, 0x7, 0xd7c0, 0xffff}, {0x9, 0x4, 0x1a3, 0x80}, {0x3, 0xb8c, 0xc21, 0x6}, {0x800, 0x1, 0x5, 0x1}, {0x5, 0x20, 0x8, 0xbc0}, {0x81, 0x63f, 0x3}, {0x9ba, 0x3, 0x1b0, 0xde}, {0x5, 0x0, 0x1ff, 0xe2}]}) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r5, 0x80845663, &(0x7f0000000040)) dup2(r5, r0) [ 721.409238] block nbd0: shutting down sockets 04:40:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000040)=0x54) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0xa) socket$inet6(0xa, 0x3, 0x1) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB="780000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000004800128009000100766c616e0000000038000280060001000000000004000380280004800c00010001800000300900000c000100ff7f0000090000000c000100070000000900000008000500", @ANYRES32=r5, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r5, @ANYBLOB="080000003cb107a7397c86cc884a6fa58542174dadd891dbf9b6846f940231a2b2c791e22b59391335e3e2c2c5005fb151f1c6bf782ad0886eedf3ec063d734f386ab3d3d4eb9d1bcce00f6eed46e3aebf91cdda184429a9375c0923b1fa07727da9c4bf7354bf45d326d075e114629538bfd8fb3df1cbf67eea9c5708e0d7826ac0b390c67427f36c8c50e9f5a1f5946017c3e2d36e60a168a23730b2"], 0x78}}, 0x0) ioctl$sock_SIOCDELRT(r2, 0x890c, &(0x7f0000000300)={0x0, @ipx={0x4, 0xabd5, 0xf25, "c4b14c9f8d8a", 0x1}, @can={0x1d, r5}, @tipc=@nameseq={0x1e, 0x1, 0x2, {0x40, 0x3, 0x4}}, 0x1, 0x0, 0x0, 0x0, 0x400, &(0x7f0000000140)='lo\x00', 0x3, 0xfffffffffffffffb, 0x1}) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x40000) fcntl$dupfd(r4, 0x406, r5) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$RNDGETENTCNT(r6, 0x80045200, &(0x7f0000000040)) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r1) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) dup2(r8, r0) 04:40:38 executing program 0: bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x3b) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r4, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x0, @dev}, 0x2}}, 0x2e) ioctl$TUNGETDEVNETNS(r4, 0x54e3, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TCSETSW2(r9, 0x402c542c, &(0x7f0000000100)={0x20, 0xe00, 0x2, 0x0, 0x2, "62261909fd189d1d8d8431dfd35d733a5a2d5b", 0x5, 0xeb}) dup2(r8, r0) [ 721.513911] block nbd3: shutting down sockets 04:40:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x503100, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x2004) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 721.538290] block nbd3: shutting down sockets [ 721.548857] block nbd5: shutting down sockets [ 721.567403] block nbd5: shutting down sockets [ 721.650524] block nbd0: shutting down sockets 04:40:39 executing program 5: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) dup2(r4, r5) 04:40:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x100) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) fcntl$notify(r0, 0x402, 0x2) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000005c0)=ANY=[@ANYBLOB="000000000000000049acb119da07c6c45576ace656c91b6cb2f382ad3a7a2d5a128465014f20abf4f6cbab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca12b6d074531a1bd8d712d75fe0e236aa3973d79d1b6a689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b124455f4216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718848cb191adf4e0a5437a97cd73d1135f12c2ac00ebd9c9a27176b568e7d4b9f7d6e8808c674929bd677c754eb1a1c53626612b14845119e69684da82b14ab8c50d977e6b3c013d392c44ca5ac7abd07adcd6f072c4ab05d2de527078247d7e2abacedcdcd3dd793fadd8995adddc02818be50a7d917bf870e47b058830cbb3c16c7cb14c6dbb662f9f7ede9ceb4cc86e36e918b7a5ca092b9ef86f0b701fd73bb0e5e5f38701310f8d965b2a530aa38c2744b98a74c137177558f510420f72299d4631f1bd69000000"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmmsg$sock(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000300)="ca7946133e2eefb2c512f546bc0d1cb3ee7dc2e919e804958778fafcda0c30fd6b20fbfaa13ecaa3d9dbc4193416ed9e976af46e5c2c48c4441865c47515c409eddbebff7b3a85feed5f40ffe49ce623099111e742ec57b1f3717fae74f8fe170f1c73c16ee3136b03fc51626c18625887759c7124d750779813a12da7f06d450b442a2f5e9a5720b6f6463cb75ab40a89baae0a0dc5f9f690f65c7886d89413eaae82bb6803f4204b1a887acca81c371a75af7a5fc7c499cbabcfb11c11456ba650b4996f6d414643aac9cc31887f82", 0xd0}], 0x1, &(0x7f00000000c0)}}], 0x1, 0x8095) signalfd(r1, &(0x7f0000000180)={[0x944]}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d0002beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2caf725312a4a7e3ac4e3a71ced20e37805fcf499fe7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r8 = userfaultfd(0x0) ioctl$UFFDIO_API(r8, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r8, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r8, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) preadv(r8, &(0x7f0000000180), 0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000040)={r6, 0x6, 0x0, r7}) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:39 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000001c0)=ANY=[@ANYRES64, @ANYPTR, @ANYRESDEC, @ANYRES16=r0], 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000300)) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0xc, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000340)={'syz1\x00', {0xc000, 0x20, 0x3, 0x100}, 0xd, [0x80000001, 0x100, 0x8000, 0x7, 0x7ff, 0x3, 0x20, 0x6, 0x4, 0x3, 0x25a4de5c, 0x0, 0x683, 0x0, 0x8, 0x5, 0x3, 0x4ebbcf1e, 0x2, 0x800, 0x4, 0x8, 0x8, 0x2, 0x9, 0x7fffffff, 0xff, 0x9, 0x1, 0x7fff, 0x7f344186, 0x9, 0x9, 0x2, 0x6, 0xfffeffff, 0x9, 0x2, 0x774, 0x8, 0x9, 0x2, 0x6, 0x200, 0x8, 0x5, 0x0, 0x5, 0x6, 0x67, 0x9, 0x6, 0xffffffff, 0x81, 0x8, 0x10001, 0x90b, 0xbcda, 0xfff, 0x3, 0x3, 0x8, 0x9107, 0x40], [0x101, 0xfffffffe, 0xfffffff8, 0x0, 0x2, 0x3, 0x3, 0x86de, 0x2, 0xfff, 0x6, 0x80000000, 0x0, 0x101, 0xef, 0x8001, 0x0, 0x9, 0x2, 0x5, 0x2, 0x7, 0x0, 0xfffffffe, 0x6, 0x80000000, 0x0, 0x8000, 0x3, 0x400, 0xfffffffe, 0x200, 0x6, 0x5, 0x9, 0x2, 0x100, 0x400, 0x6, 0x9, 0x8000, 0x0, 0x6, 0x7f, 0x8, 0x29, 0x7, 0xf2e, 0xd246, 0x3, 0x0, 0x1000, 0xff, 0x20, 0x2, 0x6, 0x5aba, 0xfffffff7, 0x7, 0x7, 0x6, 0x397, 0x1, 0xb0b], [0x651, 0x10000, 0x0, 0x4, 0x3f, 0x6, 0x7fff, 0x7ff, 0xfffffffd, 0x81, 0x2, 0x1, 0xfffffffd, 0x5, 0x16, 0x81, 0x7, 0x0, 0x80000000, 0x3, 0xfff, 0x0, 0xfffffffb, 0x20, 0x8, 0x8, 0x2, 0x7fff, 0x1, 0x2c8c0, 0x652, 0x1000, 0x1ff, 0x7, 0x9, 0x5, 0x0, 0x5bd5, 0x251b357c, 0x6, 0x9, 0x8000, 0x0, 0x0, 0xfffffffa, 0xbb, 0x6, 0x1f, 0x1ba1c7f8, 0x2a15, 0x1, 0x9, 0x40, 0x1, 0x2f, 0xffffffff, 0x1, 0x20, 0x9, 0x400, 0xe8d, 0x5, 0x1, 0x20000000], [0x20, 0x520b, 0xfffffffb, 0x5, 0x1, 0x1, 0x897c, 0x3f, 0x8, 0xffff, 0x5, 0x8001, 0x0, 0xfffffffe, 0x0, 0x1, 0x6, 0x9, 0x1, 0x0, 0x8, 0x4, 0x4, 0xa, 0x401, 0x1, 0x5, 0x400, 0xcd72, 0x4, 0x600, 0x5, 0x70e69e06, 0xfffffffe, 0xd2f, 0x7fff, 0x100, 0x3, 0x8, 0x1000, 0x80000000, 0x0, 0x8483, 0x4, 0x3, 0x8000, 0x3, 0x8000, 0x80b, 0x5, 0x8001, 0x3f, 0xfffffff8, 0x4b7afcb4, 0x8, 0x7f, 0x8, 0x7f, 0x51b, 0x20, 0x4, 0xffff, 0x7, 0xeb9000]}, 0x45c) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000240)={0x0, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e24, @local}, {0x2, 0x4e24, @local}, 0x3b, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000200)='dummy0\x00', 0x2fbd, 0x99, 0x8001}) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) pipe(&(0x7f0000000140)) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 722.305475] block nbd3: shutting down sockets [ 722.318444] block nbd5: shutting down sockets [ 722.331802] block nbd3: shutting down sockets [ 722.341583] block nbd0: shutting down sockets [ 722.351332] block nbd5: shutting down sockets 04:40:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) symlinkat(&(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00') setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r5, 0x80044d19, &(0x7f0000000040)) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000180)={0x0, 0x0, @ioapic={0x2, 0x0, 0x7, 0x0, 0x0, [{0x4, 0xf6, 0x1}, {0x6, 0x6, 0x1, [], 0x8}, {0x1f, 0x1, 0x40, [], 0x5}, {0x1, 0xa, 0xb0, [], 0x5}, {0x2, 0x7f, 0x1, [], 0x1f}, {0x1, 0x2, 0x6, [], 0x2}, {0x37, 0x27, 0x20, [], 0x9}, {0x5, 0x0, 0x4, [], 0x4}, {0x8, 0xff, 0xa6, [], 0x2}, {0xa4, 0x77, 0x5, [], 0x5}, {0xd0, 0x1, 0x5}, {0x8, 0xe3, 0x5, [], 0x4}, {0x3, 0x1, 0x7, [], 0x8}, {0x5, 0x1f, 0x4f, [], 0x20}, {0x4, 0x0, 0x1, [], 0x8}, {0x89, 0x2, 0x8, [], 0xfa}, {0x1f, 0x9, 0x36, [], 0xc6}, {0x3f, 0x0, 0x35, [], 0x40}, {0x5, 0x4, 0x6, [], 0x7}, {0x3, 0x3f, 0x3}, {0x23, 0x0, 0x4, [], 0xfe}, {0xda, 0x5, 0x7a, [], 0x3f}, {0x1f, 0x4, 0x0, [], 0x20}, {0x6, 0x4, 0xff}]}}) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000001300)='/dev/nbd#\x00', 0x0, 0x27321065a98e6631) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvmsg$can_raw(r4, &(0x7f00000025c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000002440)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/180, 0xb4}, {&(0x7f0000001300)}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/79, 0x4f}, {&(0x7f00000023c0)=""/97, 0x61}], 0x6, &(0x7f00000024c0)=""/225, 0xe1}, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x0, 0x4, 0xb00, 0x70bd2a, 0x25dfdbfb, {0x5}, [@typed={0x4, 0x20}]}, 0x18}, 0x1, 0x0, 0x0, 0x40001}, 0x84) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:40:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18dd7d200946142ba8cda2d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b53c9172be71afc4e41d2341d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c042c702fdc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f00000000c0)=0xc) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x0, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000300)={0x40, 0x1, 0x4, 0xe000, 0x3, {0x0, 0x7530}, {0x1, 0x1, 0x8, 0xe0, 0x40, 0x4, "b8367b94"}, 0xfffffc01, 0x2, @offset=0x2202, 0x3, 0x0, 0xffffffffffffffff}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r3, 0x1) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYRESDEC, @ANYRES32=0x0], &(0x7f000095dffc)=0x2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000400)=ANY=[@ANYRES32=r5, @ANYBLOB="01f912902d0c700955fe3d2f00"], &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000280)={r5, 0x3}, &(0x7f0000000380)=0x8) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r7, 0xc0406429, &(0x7f0000000200)={r8, 0x2, &(0x7f00000000c0)=[0x4, 0x7f], &(0x7f0000000100)=[0x20, 0x800, 0x10001, 0x1ff], 0x14, 0x7, 0x1ff, &(0x7f0000000180)=[0x1f, 0x1ff, 0x401, 0x3, 0x8, 0x80000000, 0x0], &(0x7f00000001c0)=[0x80000000, 0x3, 0x517, 0x80, 0x2]}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) [ 722.541983] block nbd3: shutting down sockets [ 722.557353] block nbd3: shutting down sockets [ 722.559102] block nbd5: shutting down sockets 04:40:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_REINJECT_CONTROL(r5, 0xae71, &(0x7f0000000040)={0x7}) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 722.585995] block nbd5: shutting down sockets 04:40:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty, 0x1}, 0x6a) 04:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x8a102) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VHOST_GET_FEATURES(0xffffffffffffffff, 0x8008af00, &(0x7f0000000100)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f0000000080)={0x9c0000, 0x6, 0x1, r5, 0x0, &(0x7f0000000040)={0x980928, 0x1, [], @ptr=0xf2b5}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_targets\x00') dup2(r7, r0) [ 722.712846] block nbd0: shutting down sockets 04:40:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw6\x00') dup2(r4, r1) ioctl$SG_SET_COMMAND_Q(r3, 0x2271, &(0x7f0000000280)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r7, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="07010054967958d86c7a4ca2a5b87e4e695447164bf35dfb8149a71992d992a85b69ab9f617a95cc08e8", @ANYRES16=r8, @ANYBLOB="000825bd7000fcdbdf25090000002c00098008000100a01a000008000100a8127b6008000200ff7f0000080001000104000008000200090000001400068008000100070000000400020004000200"], 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x40080) [ 722.739273] block nbd5: shutting down sockets [ 722.766443] block nbd3: shutting down sockets [ 722.770863] block nbd5: shutting down sockets [ 722.833041] block nbd0: shutting down sockets 04:40:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$RTC_WIE_OFF(r4, 0x7010) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$VIDIOC_QUERYCTRL(r3, 0xc0445624, &(0x7f0000000040)={0x3f, 0x3, "e5f5075a56000200007551cdb49a5981a18dd1508a304500", 0x6, 0xffffffff, 0x5, 0x8d0e, 0x110}) dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x402400, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$TUNSETSNDBUF(r7, 0x400454d4, &(0x7f0000000100)=0x5) 04:40:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4600, 0x0) ioctl$TIOCGISO7816(r3, 0x80285442, &(0x7f0000000080)) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:40 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a0b8465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$RTC_VL_READ(r2, 0x80047013, &(0x7f00000000c0)) r3 = dup(r1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x40482, 0x0) getsockopt$inet_mreqsrc(r4, 0x0, 0x28, &(0x7f0000000140)={@loopback, @local, @multicast1}, &(0x7f0000000280)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 723.240116] block nbd5: shutting down sockets [ 723.247107] block nbd3: shutting down sockets [ 723.253583] block nbd5: shutting down sockets [ 723.266267] block nbd3: shutting down sockets 04:40:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040), 0x2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r6, &(0x7f0000000440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044080) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r4, 0xc2604111, &(0x7f0000000180)={0x6, [[0x5, 0x7, 0x10001, 0x10000, 0x0, 0x2b, 0x1f, 0x6], [0x1, 0x401, 0x10001, 0x2, 0x200, 0x7f, 0x0, 0x6], [0x6, 0x4ae, 0x408000, 0x7fffffff, 0xfffffff9, 0x88, 0x1, 0x91e5]], [], [{0x9, 0x1f, 0x1}, {0x20, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x51c, 0x0, 0x1, 0x1, 0x1, 0x1}, {0x0, 0x2, 0x1, 0x1, 0x1, 0x1}, {0xfffffff9, 0x0, 0x1, 0x1, 0x1}, {0x80000000, 0x1, 0x1, 0x0, 0x1}, {0x7, 0xaba1, 0x1, 0x1, 0x1}, {0x9, 0x1f, 0x0, 0x1, 0x0, 0x1}, {0x4, 0x20, 0x1, 0x0, 0x1}, {0x0, 0x1, 0x0, 0x0, 0x1}, {0x7f, 0xfffffffc, 0x1, 0x0, 0x1}, {0x200, 0x20, 0x1, 0x1, 0x1, 0x1}], [], 0x5}) r7 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)="f6", 0x1, 0xfffffffffffffffe) keyctl$revoke(0x3, r7) r8 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)="f6", 0x1, 0xfffffffffffffffe) keyctl$revoke(0x3, r8) keyctl$unlink(0x9, r7, r8) [ 723.422595] block nbd5: shutting down sockets 04:40:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b343acb119da07c5eb08b4c6c45576ace656c91b6cb2f3828b3a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3411cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2c681a778c8d9aa2cc430053bc246bafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e3737db74bb05c1211bcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000040)={0x3000, 0x20000}) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = userfaultfd(0x53f3edeb2a1d363d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d43822f44e342a8728f2b6389af7bfa09beb4be9cbb41925f53ed2caca04e8375c36970f5b84ef3351cfd6469b541d9b82b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f124756628718842387df324034eefb686e4d246c43859140e13dafe3ea592170612ad582447a07e8bb1c", @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRESOCT, @ANYPTR64=&(0x7f0000000400)=ANY=[], @ANYBLOB="f4db874a62968cd42b4f7e4fa8a9be8fff771ee5083aaa011df17fbcf4cc890f393fbef6f8446e2dff21a193dc22587acda8413b646e3555c0b24027f4dc9bbeec197486fe8f", @ANYRESDEC=r0, @ANYRESDEC=r1]], 0x2) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e24, 0x81, @local}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:40 executing program 5: fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000)) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000480)="6653070002053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee0f0fc00008e99adaf81dcfc6afd983f79e65199615607676f8f9fc0eb", 0x59}], 0x4, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x20, r2, 0x1, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ptrace$setregs(0xf, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r2, 0x0, 0x0) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000004bc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000004c00)=0x14, 0x80000) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r10}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x78}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000004c40)={'wg1\x00', r10}) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000004e40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000004e00)={&(0x7f0000004c80)={0x16c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}]}}, {{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r11}}}]}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x11}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r12 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r12, r0) 04:40:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @loopback, 0x1}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x242) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000003740)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r4, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_SECCTX={0x21, 0x7, 'system_u:object_r:fonts_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x2b}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x6c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x1c, r4, 0x2, 0x70bd22, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x47090}, 0x20000000) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="90000000eedce717dfcfb51a9218c36e18d3a6760a8321d309e7690fed67645ae91b6ebb1dab0a39f5ea682e5a65a3ffd07c3fc7984acf67fe1a2cfb74ee940cd2a930dc98f84a73c48e7d9382fe40dd1fcea6fa409c143b71559b869bbd4779b6b48fb1458ef8673427bb6b37bae34e44782e740f3ab40849fdfa0af6bc4dccc72113e5efaab4e11754e7bd814d6d0c75", @ANYRES16=r4, @ANYBLOB="080026bd7000fcdbdf250200000014000200ff02000000000000000000000000000114000300ff0200000000000000000000000000011400020000000000000000000000ffff0000000014000300fe88000000000000000000000000000114000300fe880000000000000000000000000101050001000100000008000500ac1e000108000500e0000001"], 0x90}, 0x1, 0x0, 0x0, 0x40040000}, 0x10) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000280)=0x80, 0x4) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x58, r4, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040811}, 0x20008020) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r8, &(0x7f00000017c0), 0x19e, 0x0) ioctl$BLKTRACESTOP(r8, 0x1275, 0x0) dup2(r7, r0) [ 723.592338] block nbd0: shutting down sockets 04:40:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0x980000, 0x9, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x980912, 0x0, [], @p_u16=&(0x7f0000000080)}}) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r3, 0xc034564b, &(0x7f0000000180)={0x8, 0x31303553, 0x7, 0x5, 0x3, @stepwise={{0x7ff, 0x1}, {0xb72, 0x1}, {0x0, 0x8001}}}) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r1) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) getpgrp(r4) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='oom_score\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x98f81, 0x0) ioctl$VIDIOC_DECODER_CMD(r8, 0xc0485660, &(0x7f00000000c0)={0x2, 0x1, @start={0x9}}) dup2(r7, r0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 04:40:41 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06fba74d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0xffffffff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) getitimer(0x0, &(0x7f0000000040)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 723.761649] block nbd3: shutting down sockets [ 723.783823] block nbd3: shutting down sockets [ 723.799031] block nbd5: shutting down sockets [ 723.825009] block nbd5: shutting down sockets 04:40:41 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRESHEX=r0]], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x402, 0x4) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0x80000, 0x200, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000280)={0x3, &(0x7f0000000300)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @local}]}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x80, 0x0) ioctl$USBDEVFS_GET_CAPABILITIES(r3, 0x8004551a, &(0x7f00000003c0)) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r7}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x78}}, 0x0) bind$packet(r4, &(0x7f0000000380)={0x11, 0x10, r7, 0x1, 0x9, 0x6, @broadcast}, 0x14) setsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x400240) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r6, &(0x7f00000003c0)={0x0, 0xfffff000, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB="0101fdaef004c0e3d20813d246b8a85848235ceffce923b502c03500"/41, @ANYRES16=r7, @ANYBLOB="dd0700000000000000000f000000"], 0x14}, 0x1, 0x60}, 0x0) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x19e, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0xd0, r7, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x1}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r3}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r9}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x1}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x24000010}, 0x40) r10 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r11, r0) [ 724.179228] block nbd0: shutting down sockets 04:40:43 executing program 1: r0 = socket$inet6(0xa, 0xa, 0x370) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x80201) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f0000000080)=[{&(0x7f0000000040)}, {&(0x7f0000000180)=""/232, 0xe8}], 0x2, 0x0) ioctl$TIOCCBRK(r5, 0x5428) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac047fcb0d7f5f1247566287188400"/197], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000240)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r6, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_DST={0x14, 0x1, @rand_addr="076be8cbfc2b04264f56710281cc9ba8"}]}, 0x28}}, 0x0) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r6, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000800) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r1) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r1, 0x1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="164b0d84", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r3, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000280)={r3, 0xff}, 0x8) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:44 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a120000014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4349beb4be9cbb41925f53ed2cac944e8375c36970f5b04ef3351cfd6c69b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12d1a830f86f1f"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffeffdbfbbffe, &(0x7f000006ffe4)={0xa, 0x4e21, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 726.553488] block nbd0: shutting down sockets [ 726.574268] block nbd5: shutting down sockets [ 726.598352] block nbd5: shutting down sockets 04:40:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = semget$private(0x0, 0x0, 0x304) semctl$GETVAL(r3, 0x1, 0xc, &(0x7f00000001c0)=""/206) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = dup2(r6, r0) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r11}, @IFLA_MASTER={0x8, 0xa, r11}]}, 0x78}}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x32, &(0x7f00000002c0)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, r11}, 0x14) r12 = syz_genetlink_get_family_id$gtp(&(0x7f0000000080)='gtp\x00') sendmsg$GTP_CMD_GETPDP(r7, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="003ae90f7245db136543079be35e33a7d8000000", @ANYRES16=r12, @ANYBLOB="010028bd7000fbdbdf250200000008000900030000000800050000000000"], 0x24}, 0x1, 0x0, 0x0, 0x4044000}, 0x4000) 04:40:44 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffeffdbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 726.645722] block nbd3: shutting down sockets [ 726.706606] block nbd3: shutting down sockets [ 726.753068] block nbd5: shutting down sockets 04:40:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(0xffffffffffffffff, 0x1) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={r5, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000180)={r5, @in={{0x2, 0x4e21, @broadcast}}}, &(0x7f0000000040)=0x84) socket$unix(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r6 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') dup2(r6, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:44 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000000040)=0x3ff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x38) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x4, 0x32}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 726.813823] block nbd5: shutting down sockets 04:40:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$USBDEVFS_DROP_PRIVILEGES(r4, 0x4004551e, &(0x7f0000000240)=0xe) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = dup2(r6, r0) sendmsg$TIPC_NL_BEARER_SET(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x14, 0x0, 0x80a, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x48001}, 0x0) r8 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) openat$cgroup(r8, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) [ 726.857768] block nbd0: shutting down sockets 04:40:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) mq_unlink(&(0x7f0000000040)='/dev/nbd#\x00') ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000018, &(0x7f00000002c0)=0x3fc, 0x4) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r5}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x78}}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5b, r5}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 726.932991] block nbd5: shutting down sockets 04:40:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000040)={0x8, 0x8000, 0x1, 0xf58, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r3, 0x200}, 0x8) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r4) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 726.954147] block nbd5: shutting down sockets [ 726.964742] block nbd0: shutting down sockets 04:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r5, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r5, 0x1) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000380)={r7, 0x2c6, "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"}, &(0x7f0000000100)=0x2ce) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000040)={r7, 0x668d}, &(0x7f0000000080)=0x8) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 727.071094] block nbd5: shutting down sockets [ 727.088301] block nbd5: shutting down sockets [ 727.150847] block nbd3: shutting down sockets 04:40:44 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x7c, 0x33, 0x1, 0x46, 0x81, 0x3, 0x3, 0x8, 0x1d4, 0x38, 0x32c, 0x8000000, 0x80, 0x20, 0x1, 0x59e, 0x4, 0x3}, [{0x7, 0x0, 0x9, 0x3a8, 0x1000, 0x5, 0xf085, 0x6}], "6b888da2a694326b858e88bbefeb35797028f76a8752e0a2ff474652c522d39926cb8287044800975f991784890c09cfd02f7fcf6f14e369e00788c15951b8654cafc255b42217a131919fb19a62c669c79ba4467a85d7120b7477a1c8a8de7c189e8882d5e66538e2acea45892389f472fec70f21035fa5e77decf6e3601a455d61df057ae495140613cd7f4e42106e2f1155594cceddd2", [[], [], [], [], [], []]}, 0x6f0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 04:40:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvfrom$l2tp(r7, &(0x7f0000000040)=""/48, 0x30, 0x0, &(0x7f00000000c0)={0x2, 0x0, @initdev}, 0x10) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000300)=ANY=[@ANYRES64, @ANYBLOB="c664354be888ba374e7275db759a0968cf5f499ffd9472626af2340ac57852e633af1ebb209c328302d232f08e7e762d0faf0b75e038bbbde9fd999522d0b45fdc2d7448337cd0ca74af568e2f80294ef59b75469392fe36c5cc434e995c42ebdd1fdd2d4724498c30cde7ee166e3f", @ANYRESOCT=r0, @ANYRESHEX=r1, @ANYBLOB="5a780d58a0fe8b4105c7214056dd5d33d83caaca0f2d621bb686d3ba574c45ebdc51932bd5b59b6c5050d42f067073156771ed3d5a800049688a79499d0a93b594501b1978dbbe16a72e66b7e93f23ad256458ff038600298ac57b86d3ebad046ac4d287988c022659df5484b6bc3a6a928fd868ea0482f0bd6a07cc995038c5e02517ae06bf79dfc94cfb2d7510353ce678b79b1d756bf65f9a55a74d98eeb08dd5a7369de989cc2e58d3e69f987d870b", @ANYRESDEC, @ANYRESDEC], 0x7) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e1d, 0x0, @loopback, 0x3ff}, 0x1c) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$inet6(r6, 0x0, 0x0, 0x3d990fbaebaa21dd, &(0x7f000006ffe4)={0xa, 0x4e21, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, 0x1c) 04:40:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000080)) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)=ANY=[@ANYBLOB="000400b1", @ANYRES16=r7, @ANYBLOB="17090000000000000000010000000500070000000000080009000000000014001f0000000000000000000000ffffac14140006000a0000000000060002000000000014002000ff01000000000000000000000000000106001b0000000000"], 0x64}}, 0x0) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r8, 0x10f, 0x84, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x4800}, 0x10) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) [ 727.492147] block nbd5: shutting down sockets [ 727.508469] block nbd0: shutting down sockets [ 727.533467] block nbd5: shutting down sockets 04:40:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) open(0xfffffffffffffffe, 0x4900, 0x20) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, r6) dup2(r5, r0) [ 727.567001] kauditd_printk_skb: 5 callbacks suppressed [ 727.567009] audit: type=1326 audit(1585370444.974:200): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=29530 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45f68a code=0x0 [ 727.639804] block nbd5: shutting down sockets [ 727.658179] block nbd5: shutting down sockets 04:40:45 executing program 5: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000200)='net/ptype\x00') r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f00000001c0)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x0, 0x6000000}) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x8080, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = userfaultfd(0x800) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x505881, 0x0) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1, 0x6000000}) dup2(r4, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 727.847897] block nbd5: shutting down sockets [ 727.878068] block nbd5: shutting down sockets [ 727.888049] block nbd3: shutting down sockets 04:40:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x3, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = getpid() r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$RDMA_NLDEV_CMD_DELLINK(r7, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x1404, 0x200, 0x70bd2b, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x240080c4}, 0x40000) sched_setscheduler(r6, 0x5, &(0x7f0000000380)) r8 = getpgrp(r6) r9 = syz_open_procfs(r8, &(0x7f0000000040)='maps\x00') dup2(r9, r1) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000100)=0x14, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup(0xffffffffffffffff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100000, 0x9) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:47 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r3, 0x1) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000000c0)={r5, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000000c0)={r5, @in6={{0xa, 0x4e21, 0xfc, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3}}}, &(0x7f0000000280)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000300)={r6, 0x80000000}, &(0x7f0000000340)=0x8) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f6, 0x0, 0x80000000}, 0x10}}, 0x0) recvfrom(r2, &(0x7f0000000040)=""/185, 0xb9, 0x1, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @local}, 0x3, 0x3, 0x0, 0x4}}, 0x80) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000000200)=0xcc, &(0x7f0000000240)=0x4) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ubi_ctrl\x00', 0x1, 0x0) accept4$tipc(r7, &(0x7f00000002c0), &(0x7f0000000300)=0x10, 0xc00) 04:40:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2c7677afa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 729.951691] block nbd5: shutting down sockets [ 729.959249] block nbd5: shutting down sockets 04:40:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TIOCL_SELLOADLUT(r3, 0x541c, &(0x7f0000000040)={0x5, 0x7fffffff, 0x9, 0x5, 0x8}) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r7, 0x80045500, &(0x7f0000000180)) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getpeername$packet(r8, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000100)=0x14) dup2(r6, r0) [ 730.004482] block nbd3: shutting down sockets [ 730.112182] block nbd5: shutting down sockets [ 730.125112] block nbd5: shutting down sockets 04:40:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x200000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x1040) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0xc000, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000280)) ioctl$VIDIOC_QUERYBUF(r6, 0xc0585609, &(0x7f0000000200)={0x1, 0x3, 0x4, 0x0, 0x8, {r7, r8/1000+30000}, {0x5, 0x1, 0x9, 0x2, 0x4, 0x4, "63e0e1aa"}, 0x2, 0x1, @planes=&(0x7f00000001c0)={0x8001, 0x2, @fd=r3, 0x5}, 0x1}) dup2(r5, r0) r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_G_MODULATOR(r9, 0xc0445636, &(0x7f0000000040)={0x6, "9402bc0422f3d7d09424f2b42f550d3a9a66b9a80f55b5c2619cc49a69dee11b", 0x100dd12df05d57b2, 0x5, 0x5, 0x10}) 04:40:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x5, 0x4) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000000)=0x4, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22a98c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b5764a8ca0a1f3fcd3acde6cf2ec79fd6c41d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a737809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x8, 0x81, 0xb3, 0x7c, 0x0, 0x40, 0x2004, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7, 0x5}, 0x36400, 0x5, 0x0, 0x2, 0x10000, 0x400, 0x4}, r3, 0x3, 0xffffffffffffffff, 0x1) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 730.537434] block nbd5: shutting down sockets 04:40:48 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x181401, 0x0) getsockopt$inet6_buf(r3, 0x29, 0x22, 0x0, &(0x7f0000000140)) [ 730.570381] block nbd5: shutting down sockets 04:40:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_DQBUF(r6, 0xc0585611, &(0x7f0000000040)={0x401, 0x9, 0x4, 0x80000, 0x42, {0x0, 0x2710}, {0x4, 0x1, 0x3, 0x8, 0xb6, 0x1, "e5d17c53"}, 0xb6e2563, 0x3, @userptr=0x8, 0x5, 0x0, 0xffffffffffffffff}) r8 = syz_open_procfs(0x0, &(0x7f0000000500)='net/softnet_stat\x00') close(r8) r9 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r8, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r10, 0x1, 0x1, 0x400000}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r7, &(0x7f0000000100)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r10, r5}}, 0x18) [ 730.687989] block nbd5: shutting down sockets 04:40:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYRES16], 0x1) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000100)={0x4b, &(0x7f0000000040)="71ccbb389e0f4192b3cea8b5b318ea991ba1065d8d7194cfa051cdab6b668cf17731daf4d3b4761b1991d61764859ff64886ea6476d0ed61238dc824eea51a67e251b059c33c69031bc4fc"}) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000280)={0x9, 0x20000000, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x10) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x80, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x24}}, 0x1c) [ 730.806234] block nbd3: shutting down sockets [ 730.816103] block nbd5: shutting down sockets 04:40:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000000)) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) sendmsg$nl_netfilter(r5, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0xf4, 0x9, 0x3, 0x801, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x8}, [@nested={0xd5, 0x71, 0x0, 0x1, [@generic="caac04862fe7ad642aa9a4a5f63d223430a06fb3738dd285d2209dad16e64e1a3cf8744169c6c9e14edffe83aa8f6f0da58b0b8174718118a82f59a5eced016a5f70c4e979929ee07f36776a7af80f490005cde3df6230258ee11ae3a02a8caf9de88f37c17c755328b109d67ec0dedcf97c315ab3709ab894607399246b09fbe86798bfd51743bf9c32bf82babfb4312b563cd830502f8cfe89a1683f7dd549d3746a4299ab599f8c40cbda3e3cd386c444f8123dcb988a45d1b8bf8c37f0af6427cf8e2f584ae774", @typed={0x8, 0x47, 0x0, 0x0, @u32=0x9}]}, @typed={0x8, 0x9, 0x0, 0x0, @pid=r6}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4001}, 0x8004) dup2(r4, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$CAN_RAW_FILTER(r7, 0x65, 0x1, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000180)=0x30) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="00000000000000004800128009000100766c616e0000000038000280060001000000000004000380280004800c00010001800000300900000c000100ff7f0000090000000c000100070000000900000008000500", @ANYRES32=r9, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r9, @ANYBLOB], 0x78}}, 0x0) bind$packet(r5, &(0x7f00000000c0)={0x11, 0xd, r9, 0x1, 0x80, 0x6, @dev={[], 0x3e}}, 0x14) ioctl$BLKBSZGET(r4, 0x80081270, &(0x7f00000001c0)) dup2(r4, r1) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:40:48 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fcntl$setpipe(r1, 0x407, 0x1) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r4 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000280)={r4}) sendmsg$TIPC_NL_NET_SET(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x13c, 0x0, 0x1, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffff0000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA={0x28, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8}]}, @TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x35}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x200}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x20080}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xbc1}]}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x61c}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x71a03f51}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1ce4e00}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xe1}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2c86}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}]}, @TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x2040811}, 0x80) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:48 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000300)={0x1000, 0x0, 0x0, 0x2, 0xbcf2}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) setsockopt$sock_int(r3, 0x1, 0x2d, &(0x7f00000000c0)=0x3, 0x4) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f0000000280)={0x30, 0x5, 0x0, {0x0, 0x1, 0x0, 0x5}}, 0x30) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) futex(&(0x7f0000000000), 0x9, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080)=0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 731.035472] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5904 sclass=netlink_route_socket pig=29621 comm=syz-executor.3 [ 731.087058] block nbd3: shutting down sockets 04:40:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 731.108543] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5904 sclass=netlink_route_socket pig=29627 comm=syz-executor.3 [ 731.138684] block nbd3: shutting down sockets [ 731.180191] block nbd5: shutting down sockets 04:40:48 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) accept4$netrom(0xffffffffffffffff, &(0x7f0000000180)={{0x3, @rose}, [@rose, @default, @default, @null, @default, @bcast, @bcast, @null]}, &(0x7f0000000040)=0x48, 0x40000) r7 = userfaultfd(0x0) dup2(r7, r6) 04:40:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}]}) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socket$caif_stream(0x25, 0x1, 0x3) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$inet6(r4, &(0x7f0000f65000)={0xa, 0x4e20, 0x1, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 731.328222] block nbd3: shutting down sockets [ 731.343623] block nbd3: shutting down sockets 04:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = userfaultfd(0x800) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000040)=0xffffe51c) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$netrom(r6, &(0x7f0000000180)={{0x3, @default, 0x5}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @default]}, 0x48) dup2(r5, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:48 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x404002, 0x0) ioctl$PPPIOCGUNIT(r0, 0x80047456, &(0x7f0000000280)) r1 = socket$inet6(0xa, 0x1, 0x2) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f0000000380)={0x5, 0xa, 0x4, 0x800, 0x4, {r4, r5/1000+30000}, {0x4, 0x8, 0x2e, 0x40, 0x21, 0x9, "2258137e"}, 0x400, 0x3, @planes=&(0x7f0000000340)={0x3e39c05e, 0x1000, @fd=r3, 0xb3e}}) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000480)={r6, 0x10, &(0x7f0000000440)={&(0x7f0000000400)=""/20, 0x14, 0xffffffffffffffff}}, 0x10) bind$inet6(r1, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @remote}, 0x1c) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f00000007c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000500)={0x258, 0x14, 0x8, 0x70bd28, 0x25dfdbfe, {0x1a, 0x1}, [@INET_DIAG_REQ_BYTECODE={0x53, 0x1, "a10afaf6a8294f1b4e4e97400a9deeacf9ebef43089b4aba5ac44f831f5cc597f159ae157e4d58831fa5773c8aea664f2e28f6f3313e959c1f95b1d3135a4909c5c56b2e0c54be73074848f6649718"}, @INET_DIAG_REQ_BYTECODE={0x59, 0x1, "08de9f3c233aca06e238efff5ff59e3f34716d7e9191bd4aac5db369cfe3ae5ef47092f684000d8496dff806e3afdf7106013d4dcb43c6ef97d5552f9d2e9593175289250746f6da77b287d7a81ac3befe72223803"}, @INET_DIAG_REQ_BYTECODE={0x96, 0x1, "8a127fd580a4e5f55eba581e9e50dc83010c5e269b429dd3a586c7ded804a5de3fba4d9e5acecf81578fd682dafbcf51c7006f2eab675d0897ce0a22834af8e8569e670147d24a8bb401a9ba10b17d4fd3e363aa8390e56b64d849afa35310dc92a1736ccb6cb3cdec7d4cdc26f1a6a3b8e4615834c65523d0a0bb7c9629e9e85abf59c4e3009fa0732d5823532576d46e0c"}, @INET_DIAG_REQ_BYTECODE={0xfb, 0x1, "db2eeea539ce04b511a5aee33131a6eb797d9a441a8f7fc957d8a277febff966a5289c1f076a6314ebd2429fa7acf23dd5674fac16b4765406188c3bdf7bfff5d97a5a439cabf43dc17dfcfc17b5239e1a20f51105fd48e47c69ae92a961eec2e521faa49e1c804da386c5db09ced9e6e4fb9c32bb0417cca66e35db83b98b954dfe3016d17aba4f098ec10388c38e8f9e37d1f4639f684c0a9cb414a98c741b5828292a30d7a114e1a31ce36091d554e05f0144557312dc3370260b708e0c8bc4bf2f030a106fd1fcaa175471f2c5de4b98005f31a911a73416568655df84602a4807ca368cd5358412a73c53deda70c0f6cec955ba8f"}]}, 0x258}}, 0x4040080) setsockopt$inet6_dccp_int(r7, 0x21, 0x6, &(0x7f00000000c0)=0x200, 0x4) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000000)=""/151) sendto$inet6(r1, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 731.466654] block nbd3: shutting down sockets [ 731.492751] block nbd3: shutting down sockets 04:40:49 executing program 2: arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x7) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f0000000000)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x100) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') sendmsg$RDMA_NLDEV_CMD_RES_QP_GET(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x140a, 0x0, 0x70bd25, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8, 0x15, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x400c890}, 0x4000040) dup2(r6, r0) 04:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='comm\x00') arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x5c6) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r7 = accept4$bt_l2cap(r6, &(0x7f0000000040)={0x1f, 0x0, @none}, &(0x7f0000000080)=0xe, 0x0) clock_gettime(0x0, &(0x7f0000004e00)={0x0, 0x0}) recvmmsg(r7, &(0x7f0000004c80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/229, 0xe5}], 0x1, &(0x7f0000000280)=""/4096, 0x1000}, 0x7}, {{&(0x7f0000001280)=@can, 0x80, &(0x7f0000004b00)=[{&(0x7f0000001300)=""/205, 0xcd}, {&(0x7f0000001400)=""/213, 0xd5}, {&(0x7f0000001500)=""/200, 0xc8}, {&(0x7f0000000100)=""/40, 0x28}, {&(0x7f0000001600)=""/111, 0x6f}], 0x5, &(0x7f0000001700)}, 0x5}, {{&(0x7f0000001740)=@caif=@dbg, 0x80, &(0x7f0000001c80)=[{&(0x7f00000017c0)=""/64, 0x40}, {&(0x7f0000001800)=""/157, 0x9d}, {&(0x7f00000018c0)=""/33, 0x21}, {&(0x7f0000001900)=""/184, 0xb8}, {&(0x7f00000019c0)=""/181, 0xb5}, {&(0x7f0000001a80)=""/55, 0x37}, {&(0x7f0000001ac0)=""/16, 0x10}, {&(0x7f0000001b00)=""/94, 0x5e}, {&(0x7f0000001b80)=""/207, 0xcf}], 0x9, &(0x7f0000001d40)=""/57, 0x39}, 0xfffffffc}, {{&(0x7f0000001d80)=@l2, 0x80, &(0x7f0000002240)=[{&(0x7f0000002640)=""/11, 0xb}, {&(0x7f0000001e40)=""/200, 0xc8}, {&(0x7f0000001f40)=""/158, 0x9e}, {&(0x7f0000002000)=""/83, 0x53}, {&(0x7f0000002080)=""/242, 0xf2}, {&(0x7f0000002180)=""/152, 0x98}], 0x6, &(0x7f00000022c0)=""/233, 0xe9}, 0x6}, {{&(0x7f00000023c0)=@nfc, 0x80, &(0x7f0000003780)=[{&(0x7f0000002440)=""/140, 0x8c}, {&(0x7f0000002500)=""/242, 0xf2}, {&(0x7f0000002600)=""/16, 0x10}, {&(0x7f0000005000)=""/68, 0x44}, {&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f00000036c0)=""/165, 0xa5}], 0x6}}, {{&(0x7f0000003800)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005080)=[{&(0x7f0000003880)=""/120, 0x78}, {&(0x7f0000003900)=""/19, 0x13}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/76, 0x4c}, {&(0x7f00000049c0)=""/228, 0xe4}, {&(0x7f0000004ac0)=""/11, 0xb}, {&(0x7f0000002640)}], 0x7, &(0x7f0000004b80)=""/230, 0xe6}, 0xadd9}], 0x6, 0x1, &(0x7f0000004e40)={r8, r9+10000000}) r10 = semget$private(0x0, 0x20000000102, 0x0) semctl$IPC_STAT(r10, 0x0, 0x2, &(0x7f0000000140)=""/11) semctl$GETALL(r10, 0x0, 0xd, &(0x7f0000004e80)=""/85) dup2(r5, r0) sendmsg$AUDIT_TRIM(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$RDMA_NLDEV_CMD_GET_CHARDEV(0xffffffffffffffff, &(0x7f0000004fc0)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000004f80)={&(0x7f0000004f00)=ANY=[@ANYBLOB="640000000f14200028bd7000fddbdf250800030004000000080003000300000008000300020000000800030003000000080003000300000008000300020000000a00450069706f6962000000080003000300000007004500636d000007fb010000000000"], 0x64}}, 0x4040090) [ 731.965006] block nbd5: shutting down sockets [ 731.972489] block nbd5: shutting down sockets [ 732.006209] block nbd3: shutting down sockets [ 732.024773] block nbd3: shutting down sockets 04:40:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4002a0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000300)=0x3535, &(0x7f0000000180)=0x4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = dup2(r5, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) r9 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$AUDIT_GET(r9, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0x10, 0x70bd2d, 0x25dfdbfe, "", ["", "", "", "", ""]}, 0x10}}, 0x400000c1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f0000000340)) dup2(r10, r0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1, 0x4) 04:40:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aa05002b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:51 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f0000000200)={0xf, 0xf900, "beddf557c3437a8e0daa55663d0e5c7bbfb1da02b52dffd8", {0x9}, 0x200}) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self\x00', 0x40000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = dup2(r6, r2) setsockopt$bt_hci_HCI_DATA_DIR(r7, 0x0, 0x1, &(0x7f0000000180)=0xffffffff, 0x4) ioctl$FBIOGET_CON2FBMAP(r7, 0x460f, &(0x7f0000000040)={0x3b}) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) 04:40:51 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c7040000f382a53a7a2dd2356101947cda0bf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c33170f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1b58d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e47253ae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000000100)=0x3ff, 0x4) getsockopt$sock_timeval(r0, 0x1, 0x42, &(0x7f00000000c0), &(0x7f0000000140)=0x10) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = dup2(r5, r1) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r8 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f00000025c0)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r10, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESDEC, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r9, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB="080000662a04779721943c63fd73f3a4cb5ddd00", @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002980)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002540)=[{&(0x7f0000000180)="3988cfef5d09c1855526503624fd5daac9911ff3bff97ae08c77c9ef1e56b375c0d3ced97e5f939c55ff297eebbb3dc36294e61e150629fa92615e10c05f62edbf8d2906c6fc15cdd2b205681b9593e969fe7b436b1b608d6fb338b614bbcb46f36c6c9fb5af4d20868a3cbe86f1d032803f537e89f97046c5606fc8c99cf1025fa6433332cd06f5342661a4169e04bf72f6c6e5783975b8a860978dfefd7b6c623d7306666f5d96f2a0c8d0476dbbe8015e19e82a7420f9f5be1d56529d4bbb4694f7dcfd94a4ba5364ff9898a5de0fc5f3d650e5153cfadfaeac1341e5ca480b9a581f3566ba9f040b", 0xea}, {&(0x7f0000000280)="3eee6691f6e1b6d4ce1b23156ee5c07c06eece3151cbcb394c389b1922f17ab1d03b0897b1c34d646de78fc79cea15795e23b10cd3951d", 0x37}, {&(0x7f0000000300)="5f55869da0b75985f823b290226942812c0ca8cb5940b86e1cc89e71ed8c66059b0595c3fd3191e3f6ae6da90380b95f1663620a047f9ef366dc648442cde4a506cf04b2df288c3bb225b8e41e8436c85ba4be45c5f91dce47f8caee345496ba89bbba26e29a8e4a99a1cfac84766bc0f5c85f149f0ab9cadf09fe60aad1484dc3b8b150d070f1dd9dc898398d1103187ef4ffbcdd9dde692ba6d40b4991abad198d135dde84273ce9e8acae090bd23ca95e82fd82624aaf6bcc293ebb54ef3763332e7711dedea3f4ad112a514030d4d92613", 0xd3}, {&(0x7f0000000400)="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0x1000}, 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0x1000}, {&(0x7f0000002400)="72b7c42810b80c11d5f6a8eddcee0ae677a8af8a3187707f285252", 0x1b}, {&(0x7f0000002440)="def0f02b5d8406533d4b1ddf585230cc927f374b71e97c9abee67d369c1f6276faaabb44ccb6edf505311b24fb74a03e6aef1f54de81b0bad9e41ef93f4f394ac5fe28ff86d0c48b17e12986d97c77d0a38b3b7a763e8dd6af8b65a967c5324103af12fa3c434feca4440d12d7031fef4c4f03043e1a061de6688af83a5f45d8ffe33c52c038ea779920653d4e0be5b9fd1a85b4780a5b50686c1931613cb90d8c8a0a5a67401a09f893072da4d0e2eafd7a7ab082cc06b4faea092e071e626befade7dc62e585ec8167761084d6d2e9c0a9a43ae1", 0xd5}], 0x7, &(0x7f0000002840)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r4, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000002ce9ffffffffffff0000000001004000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x128, 0x40}, 0x50890) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000005140)={0xffffffffffffffff}) recvmsg$can_raw(r11, &(0x7f0000006380)={&(0x7f0000005180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000005340)=[{&(0x7f0000005200)=""/33, 0x21}, {&(0x7f0000005240)=""/128, 0x80}, {&(0x7f00000052c0)=""/113, 0x71}], 0x3, &(0x7f0000005380)=""/4096, 0x1000}, 0x41) r12 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r12, r0) 04:40:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x1f, 0x0, 0x80, 0x6a, 0x1, 0x8, 0x80, 0x4, 0x8, 0x1f, 0x9, 0x80, 0x9, 0xff}, 0xe) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 734.107113] block nbd3: shutting down sockets [ 734.120260] block nbd0: shutting down sockets [ 734.130408] block nbd5: shutting down sockets 04:40:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6b899e512bd545d874f20abf4f6cbd6e76aab22878c4162f06ff725d79273e17b1d9e8c2a0affd58d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f6220cf212db2e2f295e86cdd0c5bb24afadc600b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f1247566287188400"/205, @ANYRES32], 0x2) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) getsockopt(r1, 0x0, 0xc76, &(0x7f0000000300)=""/118, &(0x7f0000000040)=0x76) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket(0x1, 0x803, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) bind$inet6(r2, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @mcast1}, 0x37) prctl$PR_SET_FP_MODE(0x2d, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x19}}, 0x1c) mq_open(&(0x7f0000000280)='*\x00', 0x80, 0x108, &(0x7f0000000380)={0xb2e, 0x2bbc0000, 0x1000, 0xc1cd}) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 734.168683] block nbd5: shutting down sockets 04:40:51 executing program 5: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(r2, 0xc0285629, &(0x7f00000002c0)={0x0, 0x3ff, 0x3, [], &(0x7f0000000280)=0x1}) r3 = dup(r1) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f00000000c0)=""/39) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000040)=0x4) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000180)={0x0, 0x9, 0xba, "6792b8b2cbc3f40e211709f6387848ac1e91c94da845377e62745f520afe5b28ebca3122ebe2c5f478e75fbb6abe6d5d15f3f7e8186031f75ebc64d431081ea5da7bb20bddfb379cc39f732889a8538da7800b6feb196217521357a99b5ecbcfbfdb576c2ebd19e9def398aa7cc7745102b6f59792aa9b5017fd1e3d6b477bb80d259e14c878803589482af3fe3922526d362603ffce364dd3e00c89d4013d6eb7af71d4425677e3fa83248e8f77619d2afc436d58ec7096b907"}, 0xc2) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TIOCL_SETVESABLANK(r6, 0x541c, &(0x7f0000000100)) [ 734.282787] block nbd3: shutting down sockets [ 734.321478] block nbd3: shutting down sockets 04:40:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES64], 0x2) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 734.364152] block nbd5: shutting down sockets 04:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r5, 0x6, 0x15, &(0x7f0000000040)=0x7ff, 0x4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 734.409270] block nbd5: shutting down sockets 04:40:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x5, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 734.488667] block nbd3: shutting down sockets [ 734.502039] block nbd3: shutting down sockets 04:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$CAN_RAW_JOIN_FILTERS(r4, 0x65, 0x6, &(0x7f00000001c0)=0x1, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = dup2(0xffffffffffffffff, r1) setsockopt$inet_dccp_buf(r5, 0x21, 0xc0, &(0x7f0000000040)="8d65798fc5cb9bd49a9e557df3b1fa7899dd9f4e06fdf43376c6f2d3051e47d4bc7a7d156a89c497e27b6c2f49909f5706b4357de0cc3090f6cc2a821028c492552b5caf8899848991798096528cf4f4dab6cdf9a7ea48b55cfac2dcd25b71f9d47205c4073974e7b9ecc0409cb57f4b30792f1032b4c23a1f30ff54b9d7995aed8b370eb460ae6cef591a499b0302ad20f2d225587f92bd8713aba05642e67e54dd48160ca50bb95b4a06a1bd65ad99ff2beb397e3c39a33a0acbd4f92a4def2fbdbb7c", 0xc4) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x4440, 0x0) dup2(r6, r0) 04:40:52 executing program 0: getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0xffffffffffffffa5) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={r2, 0x8000, 0x78c, 0x0, 0xffff, 0x8001}, &(0x7f00000000c0)=0x14) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r3) [ 734.609313] block nbd3: shutting down sockets [ 734.629144] block nbd3: shutting down sockets 04:40:52 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) shmctl$IPC_STAT(0x0, 0x2, &(0x7f00000001c0)=""/83) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000100)=ANY=[@ANYPTR], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000180)={[{0x75a, 0xc2ff, 0x4, 0x4, 0x0, 0x2, 0xac, 0x8, 0x3, 0x57, 0x56, 0x3, 0x80000000}, {0x1000, 0x8001, 0x9, 0x20, 0x2, 0x0, 0x2, 0x3f, 0x0, 0x3, 0x9, 0x0, 0xff}, {0x1, 0x0, 0x3f, 0x3, 0x3f, 0x7, 0x2, 0x0, 0x73, 0x5, 0x5, 0x2, 0x138}], 0x7}) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_SET_PIT(r5, 0x8048ae66, &(0x7f0000000200)={[{0x12ec, 0x800, 0x2, 0x1, 0x0, 0x4, 0xf0, 0x81, 0x7f, 0x4, 0x8, 0x0, 0x8}, {0x1c000000, 0x3dbd, 0x41, 0x31, 0x7f, 0xfe, 0xfb, 0x1, 0x9, 0x3, 0x7, 0x80, 0x507c}, {0x100, 0x6d8a, 0x0, 0x2, 0x7, 0x1f, 0x0, 0x1, 0x2, 0x10, 0xe3, 0x6, 0x4}], 0x4eb}) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') lsetxattr$security_selinux(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:inetd_exec_t:s0\x00', 0x22, 0x1) dup2(r6, r0) 04:40:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl(r4, 0x0, &(0x7f0000000180)="9d96d9cddb32c1c16f28007ba0d646653f60e704dcc2aa079813b01ed39b3904edbb48389101003a0e3506730f9b84c72d8294998b5dd4b6ad125ba4968929b3621107660422b2558bed2c1db5b3dcf20ed2f6472cb3c387fd422a357e8659b59a3503d3ac562ee01930d52cd273360695d1f1f509c4ded26b4e725bbcf03935d7b48684edc50098bc28f6f3fb2f34f6f6f9e020ed1e8c7a43d923a1d0d96b654459c801102400b2c2377bc5ab53d7969b8b9f81cf4650c0e9bea6d20dbcf6c3e84def72a42ad7da821561653d26d3217f6478e68c816388edc8f58008b96683d89f222b0514793d89ef0f21d9fe586015029fd9319f2cd8bef197e6a83d38e7ae464bf6b13255ddcd96c55cdd2885afffaa719bf6b776d1415f1a2d3ab759ae1c1a13cb1350246cbf125e8460715c0b5a9a0cde0f6616a6f21178c4e619d52bdbb9923385da7b73628ef9e93ef63ea863fd6c1d41af76f0ff5edbfef12e6ad36e9a8291b690d9fae39ec0b507b47db02432a5d4ce64d596eb5a3f1ed0421abefd1680ea563c0bd32b36551030c0f2abf076a04d3becadaeaf2ecb4f7c5d3cc8b4739dafe3b10e1ca9a535785b9f257dbba6555899abfe337b45ca191a14358312f805ee81cbdcd8ba11879db72e74178d30b43ccb5febcbdfd9825bc8fe050f573f9e2b08aa0243736681ebaf9affdb79b712bfee1edb7485c2c1843f0ed03fa62159571df5b20da1bb25f01d8a77f9660fce4f22b9ffcd6cc49012ddbd233db5b21f3adea0d7f547b0afaa06fae6a1c0ce8c2de643168547fc7e9f2949eaccdeac114fd1dfcf5feecbc73debdf611a32af0415a4126f8e899f9ceae3ec5cdb3f3cca48500370e51900d97bd43894a934559f5f546197720d94bd935040b86b6c6c6b36d6ce9fe4ccf2cd4eb9550a474091af0c482bf3b9e587daeb9a597355bcf8dca46fed41399bdc4c8102594f4a9babbaca62a7380c5ed3dab3feb455c0b2bf7a02afc88c176351719d8d511bca5504ed0fb2609e48272c6c438ef0634ccb14b5a101cbf8a7f4d6cd7d8afdf4fc08375f8b4a9524451c970751c51aff443542b923e3eed19eab00886dd716a56bca46a3289e6db69bcb488d32ac134e5f475581727afa9481e2ce2ace38b0dfa2a22e98abbb4229c5be3c31b8636c7ebe41e3f991415f81a075571d579d81aaffce7d8642eefeb78e5086b26f7b23c60f607ea5b548faef3d254ffc7913689c5c86b1d8c1ffc7d5b145332d14332ee7b0c34721b2af79cd57846c181d05ad4b1306794b7a9cec7592f645b6b3688e81e501d3c534e6c39e5647df7019e2d802d75329161e53e6de419777da3daf6d2dbee51e3c715a3ca11bab1f89e1677c6579f258934866845f7771a36f42e0a80f19e1d5ee434cbe33c97e7d3d9d04819c54c26c62f08eaf79a8d5bf2549dbc7c5a86fa5e7433c59b1cdea520f63f1ea98bbea8b9a52cfe2224ce3761aa3820d99b863d03424f47a4570ad52e64560212bdc90fc914cd265c5735b6429f3cc3ebf36e1405aa155bd859d2b3f27e1526348f87654a2e8b01dd3066337db5d666dc1512128d5a438a10b59497676cffaf21d2c1e2ecdc86f47c75b01b661d93737a6520ea5ebb761d6bd1c62f5dd340f19d0a87e507408f5c6fe1553020b4166ef7a2ac018c81c596c4b645dbd82a292c9a8b39405e86946565227f5e3ca53063fb442141d716622c4cbf74171f3af7644166113847d90d2f2aeafb068b3da2120e8d1e65e8f6a1706692c693ff12998eaf050ab90e2366e407719505969d7f778d6594c9f11d1ded0e81584214128a32a126153296f49ea756510a1c5060e1746aa4a7b658d491b5bf9869e5514a7f49ed7efbc50e0e78492c36d9d19967436c46df7f0469e9317cb0cb94928e2b4f0c03ac76e40cba4377a02a2343391edfc52a77d3a2f7786d781bb7f07eba4b2730bd98c97c4517311ee3dd7a1d7a823e348526581a0a148c203c9aa2a2c849a8a17d94880a750a7fa8b9b7b5994ad41a18ed8128b78e2b6677766746c715aa9c310ef48a8465ab71b11fa9cea0f2dfec659d909323abb306436937777f25ddebca29b3af3ecde712df776112b6f8626de5df4daa834372d09a049331bc886b9886d33ee4a31d82b568c985f7120f359b719cff12370c5c8fa0d96bef9c1724bb0f94f298262be65b8bd11808c5e5ff095d0e8f77f909aca868c9111302aa66e8b7dc09ca30fadf4ce7bd26b290e97f44f03b7b9c4aa942da5b85c42eadab79af5d218306452362c429173e2796f72bd7cb669aa6d558308fde947edf4449682d7940e9208d4824668f9ce9ff6218e26bf0dc33c5dcce845ee575eea29871c09450e24e26113ec74ad8877240e531f51d9494eba88da49a5647f28c7bb8175ffa5ea864e662d6092d33b7dc9ab48cec017846110717deb9358276a431261df27f0e385f838ff022a772b92952ed9cc951562f5aae0dfa44048eb13d80609a4953fae05732a1d3c2df408b59d36270aeca80298f306134e3298a2f0f51df4c2862360cd64f70bda0c1f4c358ba2c314798a643b6347f4c9e02984b553f17f0ed534ab31fc7cfd206dbc353b417ae304c88e744ea6fb3279c4fa37a73cab1a372fdf3f53624aa7e1036d1dd1ad9c53b2ae12cb2b64cf752415fc2aa6f704bb9715e88e17bdd4dd9f6e7d63f9e9b2fb52aec981df89f7961e9ea2627f6df40ac983c597fc7f8c3eb36dd8b2c4fb04c0fc52cdb2061528ffa6043fba42c14cf00810111311bcfb547f802067225cfa4d6e72524c67c17ddeb338148fba84b550fa42ccf011f9d5c2f0fd8195fe0c1abb85c27042490798da47c42e41d5bcc2b37356adeeaa755230869ecbe3676d6db34b462317c190eb0cd3a4a45b7d220f90d0cefd984a403a61ca6a43923fdb054af289dffd6aff9eb33c3e42b3c4ac7e00a1d01c269f2f502666f7d8a095e1c378a5ed332986da31b42a2a0d0668570a009c8c36c26399d8d35ed0519297195c9e74ee49af3177d30f6fdb1003dcca6e0f9e62a761f5aec78ddbdcd30eaa325663ab2de6d186964d6fa725fa0f7529135969de2b8a1e8298a58aec1974cda87b8cfe18877c51c12a216b592534f4afd6bb5af125e5e36a685f2be995b29cbb30beae84c67bbe7f127f5c7d69675517a091d0450660df709600251c31e22eb0a64476ba508f2d6ec5be07df54e080289437c4cad19525ab1a854ef54da565e410e2044ca0fba933509bd6eb1ef3ab23eee2b3f030aa6627be4c9ea6e02225286add51e8525fa9bcbe25f42391aed6523de572e36c65f6a2ffa1deb469d549f2854a96b63311d07f0ef466aee2ec799bea670ee59b389cb0f76ee11f33c3a39f7e14ec458eceb66aad2606f6724288b40d1f25984f16132983ad1c8f28468f7f8e828829c7e3c53ca3916e056089619cb26439e0d918cd02936edc635b3650ef0d1821f8527a3119b4126a8523c0b079c3b2bcde58dbdf9b680b24d976f7e1900288696dbd514ab2e08c7528133ba9a076c8d49612de39925cb1eedae163510712f33f99c6e5e9d707b49ec77eb15023bb6fc73b524d0fbaac782be09119dc84e8908a927dd7ab4eaac0898eaf8f66b2d518f21660b1b8a487cf1cf7534050a6705c54053c986be4057184b3369ba7db7865201dd863587e7eaf2376b990baf10ec2a7e326b66c8f7c47660cf53f910ba5f9a044a4de8722b0959332924959e64f35ad31fd5dc888bdcb13867ab0e5b22f4fe3eaddd90ff1cb77904989b21d8eff00a80596b915b2dcbfec5f42ecf30e7f2f53a44f67121563098846a5f56a241558516c0a5ff2feb6be99ea6ac38d5aefa9a558bab51409ed12e2bb18bbda0d1838a0058d8952b2abd8e735dc53c24f9fa1eb11cfb2ff1240bb694836be6e000422f5ba679975860104d7e8e9568d65607bd26b24e467827c92a0b73b4c5acbafba884fb8a30f3adb17d2511485c8b23f4381af78604213add6a91e414c4a9770839db9921e31cb24e44d865ea858f03740a15b661c0901e42a8db696654c4d1fef1f70ad05d21e3c868e775639b84e29d38d79784b618614cb3cb3b25b24a1edaa46413f4e11d7be8780b1253d6c47c80226dedc638487d55c72f3a8a0d94f908137354a8695ce16c09b21f85f055b7372e3156a8c5c1553ba7356348cdf795816e687b520e6210acab76a321e91558c233deda5a710ea6d98deccad0d620b6fdcef3427711fc12ff30955fda070e72d3dd1f01ca1b2d560c7680f7c6cd250d228cab3f494efa2a3afc0cad2975b20643e03ced2359b08f5dd68321e3a459a7d827325e555fd1c94e717c478ecc51d7d6b98e02a973f774500f04949f616cb3ba8b13f00c31322a023febd5aeaecc15f4519b097cbb08d7c12bf2ee9b0b06ae476da68404ff310b683f20c67e68807bde72b72bebdbf7e9767661f9133bda1deb3650a51249a0c469d59ec42190df9b9e0c0a7f2f8f399a7da7ed3f276e3dda31d08627647488af8590fa88e4f7b52b4b09e0f99a305147d393754b1b251131e1a550accd61bd85cbac76995c5988572f95a8b653d4297b69dfc49b48c04e08b3a553b4a6d2fcdb5801e597c92c0925a52c6cd0e3762eb39c03d92071b2f6fe7d54267a932538f944c27abfb6f7a528026cd1a1a07aa52ac2bf665c03cbc7078b6aa0e2ec53352c78ec7d2f6ac95344323db2edaf95eeb2e76a22f8052fadd561d71256a7c4aea502d35cd9c0b46b66c27b981f100d554de0a6c357bc8ebf1e455ff81490c52b29254fba984771510e5b6e1fe4ca8d270a2563a2e58c1b138c14636e316cdf79b9669b97ba45ae5fde56063dd6a933848e2f0bc9a388db07e7c569952c524c4177ef461dd7c4a671a1d45786e7f7f492cb58610a50dda9c9b41d4214c156cc1419a0bb18d8e6a017ae6ab94ce562d5c30a4986d79c4b966852fb83a9ad97714011f374f228721d3cde3b118319ecff505292773c6f955e2501391881154a40579acd4e135f20c77a2e1cbebacf40547a74908a25b37dbe8d36866ad823b0129b51c6396298451924893b6a44fb53eafa1eba65a75e058b704113358029ffabb8dde37cba0d0f03a271b270e8dc61d52aab2b83cb13a6e5c19de37daae15e1a379039ed43ecdd7e94f2fe824d2b6e415478ffa861ae3c911939359dbc7534ac46657b91bb31a1ddf2ea45927607b55453d9b87b20271bb2521a6969f64a17db6d86be1ad1685254f10c49606301e76b1412a3d224b8d2cb44b91f7adb9be728fffafa792778b96e25a826d46e00ad5eb58a9012a43c04b0bdf2d4cb5e5f2f039a3cefe84af92d2b32065f05f2d93cc11bcdb9e0b42986afe77ebec148f79e65aed5f38d0021674a79601b2a122b459b882b3e32893e8432095bd37d5b7830fdea36111713820cf605bcdc3f113bf7e99e05219ad4bb588321e82e9f1efbde50b652109ffd707a0eb1257d800663902e6f44d1bcad3bcff5f22fd5e8fb7c01aace6f7d9633821b4c1dd3fab52f5b6c0344fa4fa04947b89476206d9f65297ea37ddd657cc7dc678fe55b66f88b6c1b135f3dcf9e99b0615fb364c157f91ddc640956ad0554f0eb87291486017916476d194e3d71729df70163365c3184f3d7028449526e7a7c2a33d9a0273f5f96190e23256ead5ea393dcea3a0b9515dad017081c1637ccf9da649f040912a20782a381c948a99bd3d43513077ff43255157e38fb03c7b878dff851bbc645b930ec2130f746fdededcb310e96a23ffb68e759b53") dup2(r5, r0) [ 735.022762] block nbd5: shutting down sockets [ 735.042210] block nbd5: shutting down sockets 04:40:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x149803) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 735.124313] block nbd5: shutting down sockets [ 735.135570] block nbd5: shutting down sockets 04:40:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66000039405cb4aed12f0000000000ae4fa825b56800278dcff47d01fc07775eeb114b6fe5b18b4b1863654180a1b7b529928cb47e47e291b8e57677b2f238006f763e24b01ef2ca8400604dc51719", 0x4f}], 0x4, 0xf) ptrace$setopts(0x4206, r3, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0xffffffffffffff9b, 0x0, 0x0, 0x0, 0x45}, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r3, 0x0, 0x0) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 735.223755] block nbd5: shutting down sockets [ 735.235598] block nbd5: shutting down sockets 04:40:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 735.428210] block nbd5: shutting down sockets 04:40:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) ioctl$RTC_ALM_READ(r5, 0x80247008, &(0x7f0000000040)) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') prctl$PR_SET_UNALIGN(0x6, 0x2) dup2(r6, r0) socket$nl_crypto(0x10, 0x3, 0x15) [ 735.485943] block nbd5: shutting down sockets [ 735.572620] block nbd5: shutting down sockets [ 735.586116] audit: type=1400 audit(1585370453.004:201): avc: denied { create } for pid=29765 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 735.625952] block nbd5: shutting down sockets 04:40:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x5c1000, 0x0) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000080)=0x1) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='net/protocols\x00') dup2(r6, r0) 04:40:54 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r5, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r5, 0x1) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000000c0)={r7, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={r7, 0x800}, &(0x7f0000000100)=0x8) r8 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) 04:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r8, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESDEC, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r7, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r12 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r14, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESDEC=r11, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r13, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000001c0)={0x338, 0x0, 0x2, [{{0x1, 0x1, 0x100, 0x3, 0x8, 0x4, {0x1, 0x7, 0xbd6f, 0x5, 0x8, 0x400, 0xabe0, 0x3ff, 0x2, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x0, 0xa, 0xea7, '/dev/nbd#\x00'}}, {{0x5, 0x0, 0x3, 0x2e, 0x20, 0x1, {0x1, 0x5, 0x7, 0x200000000000, 0x7d, 0x7, 0x934, 0x9, 0xd7b3, 0x4e, 0x20, 0x0, 0x0, 0x2, 0xb254}}, {0x2, 0x7, 0xa, 0x8, '/dev/nbd#\x00'}}, {{0x0, 0x2, 0x8001, 0x100000000, 0x4, 0x9, {0x1, 0x1, 0x4, 0x9e3, 0x7fffffff, 0xffffffff80000000, 0x88, 0x0, 0x6, 0x80, 0x5, 0x0, 0x0, 0x6, 0x10000}}, {0x0, 0x0, 0x5, 0xffffffff, 'maps\x00'}}, {{0x3, 0x2, 0x101, 0x5, 0x8, 0x3, {0x3, 0x6, 0x2, 0x6, 0x17d, 0x1ae94d4d, 0x9, 0x2, 0x9, 0x2, 0x2, 0xee00, r8, 0x4, 0x9}}, {0x3, 0x6, 0x0, 0xf35}}, {{0x3, 0x1, 0x0, 0x8001, 0x449adc4, 0x4, {0x4, 0x8, 0x6, 0x100000000, 0x4, 0x82, 0xe30, 0x9, 0x1, 0xffff, 0x3, r10, r14, 0x0, 0xfff}}, {0x0, 0x10000, 0x5, 0xffffff01, 'maps\x00'}}]}, 0x338) 04:40:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x5}}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0)='NLBL_CALIPSO\x00') sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)=ANY=[@ANYBLOB=' \x00', @ANYRES16=r5, @ANYBLOB="00042abd7000ffdbdf2502000000080002000200000008000100030000000800010000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x801}, 0x4000000) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="000000000800020002fff200e89e1225d6b921de1b628333a7d008e813bdce812e3646560a593c18039969b10bba1615364552fd28726d93eac3f7e7ebf49bf3d76cb5b07547ec790bc49760580000941c"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='batadv_slave_0\x00', 0x10) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = dup(0xffffffffffffffff) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$inet6(r2, &(0x7f0000000000)="4eb2552ed15136da3421e8b9024d070d442b3347c6a784faab5471b6d091ff29a24866e80c14358cd33aeca74fbe41714b5ef2af2d9aa330f7082428b72500218108fcf0d3f3b869c3e7f006bb2e50dc2d092e1d5eaf8d0c99c8d3ab3fae55fd657c917dec718d41e5c8927a6ba3397b18b6eeb4b6a19afd360a8916af63b1a20463869297650fc3626e28da662194d885f609ad8e1133cbda9e17a51afd0b8a924281c6fa0a316d72fa66dd87eb409d0946b149f518a628b8d3669bed3caeecabdc364995913cf9453e8c87c19cb7390d1f29d1aee48d51eab658cc3c44d079a5ff0c06", 0xe4, 0xc000, &(0x7f0000000100)={0xa, 0x4e21, 0x400, @rand_addr="916a2140fc662253146abe5845fb4846", 0x200}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 737.464856] block nbd5: shutting down sockets [ 737.474068] block nbd3: shutting down sockets [ 737.488203] block nbd5: shutting down sockets 04:40:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x14) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f00000000c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) 04:40:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) fdatasync(r5) 04:40:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000000)={0x48}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = syz_open_procfs(r4, &(0x7f0000000040)='net/vlan/vlan1\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) setresuid(r3, r5, r7) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c4f382a53a7a2df4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b06009f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732a16cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f1247566287188400000000000000007324161e2af0e67eb1e2c687f57e7ba69d7a47"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$inet6(r2, 0x0, 0x0, 0xfffffefffbffbfb2, &(0x7f0000000040)={0xa, 0x4c20, 0x40, @mcast2, 0x573c}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 738.045549] block nbd5: shutting down sockets 04:40:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet6_dccp_buf(r3, 0x21, 0x80, &(0x7f0000000180)=""/158, &(0x7f0000000100)=0x9e) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff}) creat(&(0x7f0000000240)='./file0\x00', 0x4) bind$llc(r7, &(0x7f00000000c0)={0x1a, 0x7, 0xc3, 0x9, 0x80, 0x3f, @remote}, 0x10) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x6202) fcntl$setpipe(r5, 0x407, 0x7ff) dup2(r6, r0) [ 738.088396] block nbd3: shutting down sockets [ 738.097758] block nbd3: shutting down sockets [ 738.107953] block nbd5: shutting down sockets 04:40:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r4 = accept4(r3, 0x0, &(0x7f0000000000), 0x80800) setsockopt$inet6_int(r4, 0x29, 0x38, &(0x7f0000000040)=0x61f, 0x4) r5 = syz_open_procfs(0x0, &(0x7f0000000500)='net/softnet_stat\x00') close(r5) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r5, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r7, 0x1, 0x1, 0x400000}}, 0x20) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r8, &(0x7f00000017c0), 0x19e, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000280)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r7, r8}}, 0x18) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x8) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = accept4$x25(r1, &(0x7f0000000040)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x100800) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3fb, 0x4) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) open(&(0x7f0000000040)='./file0\x00', 0x404000, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r5, &(0x7f0000000080)='net/sco\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:40:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r1, 0x8983, &(0x7f0000000040)={0x7, 'macvlan0\x00', {0x4}, 0x2}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r2) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 738.228593] block nbd5: shutting down sockets [ 738.244256] block nbd5: shutting down sockets [ 738.259391] block nbd0: shutting down sockets [ 738.325365] block nbd3: shutting down sockets [ 738.336325] block nbd3: shutting down sockets [ 738.339114] block nbd5: shutting down sockets [ 738.361590] block nbd5: shutting down sockets 04:40:56 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x20000) setsockopt$inet6_opts(r0, 0x29, 0x38, &(0x7f00000000c0)=ANY=[@ANYRESOCT=0x0, @ANYRESDEC=0x0], 0x2) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$rxrpc(r2, &(0x7f0000000300)="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", 0x1000, 0x851, &(0x7f0000000100)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e24, 0x4, @remote, 0x4}}, 0x24) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f00000001c0)=""/113) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbffbffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x5d) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$nfc_llcp(r2, 0x118, 0x1, &(0x7f0000000180)=""/4096, 0x1000) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_MRT6_DEL_MFC(r6, 0x29, 0xcd, &(0x7f0000001180)={{0xa, 0x4e24, 0xb2fd, @loopback, 0xfffffc00}, {0xa, 0x4e21, 0xfffffffb, @mcast1, 0x3}, 0x6, [0x4, 0x40, 0x9, 0x8001, 0xfff, 0x9af1, 0x2, 0x3]}, 0x5c) dup2(r5, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:40:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000007a80)=ANY=[@ANYBLOB="0000000000000000490eb006b312acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cfedbf3a50a9d9f53a4a2b212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a701ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_TRY_EXT_CTRLS(r1, 0xc0205649, &(0x7f0000007a00)={0xa10000, 0x9e, 0x3, r2, 0x0, &(0x7f0000000840)={0x9909cf, 0x101, [], @string=&(0x7f0000000280)=0x7}}) ioctl$VIDIOC_ENUM_FREQ_BANDS(r3, 0xc0405665, &(0x7f0000007a40)={0x2, 0x1, 0x3, 0x1000, 0x8, 0xff, 0x6}) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = accept4$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x1c, 0x80000) socketpair(0x9, 0x4, 0xfa000000, &(0x7f0000003a00)={0xffffffffffffffff}) sendmmsg(r5, &(0x7f0000007880)=[{{&(0x7f0000000100)=@isdn={0x22, 0x40, 0x1, 0xad, 0x8}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000300)=[{0xb0, 0x118, 0x3, "342aeeafad717225f2aae0799c408cbb15bc9ad300500c79380e9da354afeda46eaf0ad3d9f0df498328b81585b13a1347b55c3a286447dc97966619e019dd1fa342e84e0f10b718e8b51212e52813280f0618ef1327cf371c960ba282b9822b7ba5cd139f074de246eab8f6028925e65c9596ae76e9eb0b8c280f9f092e6c4371da2776e955269aa4fa293027f43fb6f29d7f2059ee8f647faa8f"}, {0x40, 0x105, 0x4, "eccde9007acd59a339441a68549eb4028cb2bfe5bf5e1d80235cc260ea83e0285b831d290680a720508c295e"}, {0xc0, 0x10c, 0xa0, "3ef8ee9a1893b59b7fc895e2ae223bec4781f3630989e59aa8e7f53eb6734da6961d01956b845521a64aa0f381fcc7b2edf2fae4cd5cf1965dd311fe6da13b927e8d2d35134f84e1c9d3aa90780fd4f4e2d3add3207aae972121f64aac1d529a6a39e28b07bf077b6d7063906d02b4aea18bfd05d15b912e105c1f49f28317dbaa3d4dd4c4b772157d902431f2c85a377f079fc5bef788ef522f888c9dc2960a210e1d3054d7105080d9976593937711"}, {0x68, 0x10c, 0x1, "3628e74281b53c6c6705f4b2a1c26768112bf0cb6c02feef1674878128053f2da531a1231e574eaab14360fd608c2cb07c1a03579aef6b57357327aca80dad9ef830173137bcf3e29b834ca0156f185d59782a7e645114"}, {0x88, 0x115, 0x35da, "313e3858889de9ec44855c979f2ef406ef4fabc028d787e4f08faa7f57f277e8ca7fc3ce279584cf96f836f86191f8c1109149e586d2f67fdab7b166d476a47429e7535e113cbb73a6aac052adb75b2eda6fea576586ac8d43e60d096d470d553f203dbf28f4810902a1364eca296c205868655209"}, {0xa8, 0x77, 0x1ff, "d079cf9bb3b144b24747443455d38d8fff75975d712dccac7490ef3f776cd439f8d0c3f03feb3bf928a9c8647b6d1ee4c6c8929e84a837924d25852a6bbc419a213052217390e99825a87c340646d90e734978373da42aa261c95bafc90f9b9e95fd344742f35a48582bfbaad439026cf903ff7cdc040830d1f0497339e7c6008c9cb136f07cb50be5af7659a1ad2752ec79"}, {0xc0, 0x29, 0x200, "acb8b04074add386d799973856a922150fa240a6d6a7f49c277ca900087fe3fd1a8792fea34d9315f7b191bbabdab6679a21551c8da0ff08210402c5f77180c2eadccd338e86018b6a0fc043321a218d84e51766d6b235bc6b64fe9ee6959b6658f3798296cc884142a38bffddd2f895c97f2af29ac5e65fce974db28027bf5d92950a6ce5fbedde30815a151cec4549c86668092ce239326f52d5d2e616393f2590f94458b6d0777091"}, {0x28, 0x10c, 0x3955b7d, "527fa246b69a645a1dea5ff3220f9dd037"}, {0x80, 0x104, 0xffffffff, "556a6f2a36dbfd959762b0c9eba42e616b10a8ccd07433d0e060e7c169ee05cbca5767929fd4623459279c01ab87de1929735f45ae983ae1818185335754c65dde6cdeebb80e568b1af12c6eb52512590330201e1a8ccdbdc014dbd95ecb6bdeeea43545576ce3cff40463545187"}], 0x4b0}}, {{&(0x7f00000007c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000840)}, {&(0x7f0000000880)="4acecd5ddd0eddf30252d93f070141b611537b0f9dce14c7b52d748fe7cc1c6d5dd8ce3133fda0fee5b6cd72523be334513d26d5b2ec739dbbfd72bc9cd88d460a1fd9f17aef6835eb86c17b53db1539cbd16909407aac62", 0x58}, {&(0x7f0000000900)="3e37381fa8d7dd531b3b20ea9f0d8e9beff1a173c0bd84425a10128df2c399c6e77b0c6df2e91d5ff750933d6a7dac32a4bf15f171eef22b6d5e9556ab235e84c6fa13d0ceadb26cc0fff0b8df5e1d99b8fa4b1c285c8a1e58ed3ee7502ac47cdf685f6e76101fd0575167188ae80f6296914b9120d1ed52faa421603833113a5135ef2b2fdaaf2811d6df35294fec7d1730fafca1daea671d14df20ea513d1b592995b18aa63e005d20ba", 0xab}, {&(0x7f00000009c0)="73513f647d634610fa0f410bb195b58d9a8a2fe92916515852f952b7916a3c445e2d7d0fcbc936f4efd6717ec61297b07772784c09a37e55a759b376b2f594a1bdc36a2e1c9b7723d85268777b7ad244abc9f3957468991ee3383fbc753618c79c2d92d3d39e789b5160e9e7c3612c42988d78c1e9373c40e7", 0x79}, {&(0x7f0000000a40)="f6715c8a104c470f3b69ff87f48944f23e716debd7c24e91045fb9d857fc57", 0x1f}], 0x5, &(0x7f0000000b00)=[{0x70, 0x115, 0x2, "a7f6c577cf67297129ebc6ddea75d0f2e6fe7e349b4f39cfcd0b3279cdba8c607013f266ef37502c9c8fff1c2d008a7b7b5ba865144b971431a6d2b4e5b816d3091094217fab059d82bc5d7718bc6590dfb632747c72c0beb3727481c5965d"}, {0xc8, 0x6, 0x4, "54d3c0eab1ba9bd658eeadea9c4ec4e326a5211598cc766aacfd82d8b085c8111bee91eaa427015fcdc516b40c6a049347677cb05ef505bc82d2d8b6dff3bc950f3422c875e646f0363076556f7d241debd1f4d72a7aed9af3d50ed03deb463b2c155ef040fb506a8293e687c247e30f0ae0b3a51d887a66bc29ca93932d5afccde9209c82741e60e504345b745df3ac53152aa63e2b8b41603cd2fdfa6655a93768a3fcdb2ad3b2c232e5626e75b70c18dc6751"}, {0x28, 0x118, 0x5, "d395b5863ee6c0a3a9c0676486a359b4fc5e41"}, {0x80, 0x111, 0xb43, "f599f8a1e584b466c840ca1085da5f0a23373bb6a8934118efaf38a4705bcc9c843a93dad4f03ca77ce2dca991ea0ae839394be61e520b83a8eed1fc0f0e23d05fff345b954c45737b9f7c82dcb701ff7145294ce98d8b7e12697ce2a5379e5da820ed70fc2e3a0533061aa28d54f5"}, {0x1010, 0x0, 0x1000, "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{0xd0, 0x117, 0x5, "2197fcb0664d509b044ec4aef8b4c87a597b65a563d6bbc3fe4d4a31812fd555c388d9ac76e4c9b685a25317c3a383ed3285cabc2a9cdfd3e87b2be534d2ceeb76622cf1cd5049532798111fdb64a9bae9ab4478cd74424aa7d19afba493b15b7bb1b36fcee05b2239059a2352ae49f4347b45abea12e105706d386aa3c13093ee643a579b0b747901a3a898f8cdbfa40728cce0d613ad372940ab9237117b61b0a52a0901b9f076a390c3086763c34d323b4214c5491e9e2036"}], 0x10e0}}, {{&(0x7f0000007180)=@tipc=@id={0x1e, 0x3, 0x1, {0x4e20}}, 0x80, &(0x7f0000007380)=[{&(0x7f0000007200)="c5700ed03039ce4159a839c76dce94e7027cbacbca252f593c", 0x19}, {&(0x7f0000007240)="eb77d24ef1784fe0c5f93920afbf98b055313ff781a67acabca233af02ca3d2898d077c0c095612b6d5e84c5bba731d862c6e87a88f7c34d4f2efb5b0313d4af234b1d6c9917a6693aa5e9e9c099b8330bff8d273c7efaa7894f46afa1cd572ab9cb800198ad175bc0a56fb81e0f8b36b16947787b427f54cbd8702f6dbdc28b", 0x80}, {&(0x7f00000072c0)="0d1b94ab99dce4d8e534c8ffa8b22c3fe99dc146f7312b78e7faa25c3abc55029c0dcc304807e389", 0x28}, {&(0x7f0000007300)="03adf9819eb62d436d2dbe1682ddc0ff0f9b41c646b0a3c159d29becb9d67b9c7e90405fe174f208f4fbaf2b0e676a2674a1e3d727b524bacf3dda168bc6aa98aec12e2a6c51093daac9bbbc0a9ceee82e45a05938a16489f8c025c5e84d57b056d48f04b79fc8e7", 0x68}], 0x4, &(0x7f00000073c0)=[{0x110, 0x105, 0xfffff510, "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"}, {0x48, 0x108, 0x9e63, "a13adc0780b8a89ebd41f558df26258f46056e0ada32c4b48c85263823ca794a17ff65acd19461714775ed038c2d894e4a7be91af3"}, {0x108, 0xff, 0x9, "1b6f2b1bd5803fa1313bf5bb5d752d953885e1c31189c6c9116a10e4d425c6e2ab3acd77a857e49e9f4d714e7326b5854bb7636c02e9ec2a6998060868f888610b56ed685f337a0ee12a69265cf82b73f72a1330201aa081b9d629de5813b85643c427df1d415902f6529045bf1d3c44debfe04000944a291cf860e386bba429d2989f05a5414ea5fd1b25e4035f1c6766125d92e31f4b8277362cc86d688cc12652d4660c2590954aa8f775d9279de29ba5553cf62603fbf0165a1c8c048d334cb403e83f39d4590db53769c6cfa69941197962922c3b87e678d4cdbb0378d4e6bd7171c01417dd8e70498fc3260bf8beeb70370610"}, {0x98, 0x100, 0x4, "5edd4e3388e2da4b5bedfc78898373816233a33f8869093af692dc8162401fbd454e76f685c76d22166a61da0514a870137cfe9c8f4ffc61ee5df7c01c44f41489628365d2d3ce47c08f961089c563a25be834ec02869af96169d8db89b4071884437bdc6288009e3419e692fc09e7905dd2f2f6ccf9925844496ab4e770bacf5c2d55"}, {0xe8, 0x10f, 0x2, "2f93ef16aed09601b97bf0c0ddc87b421f2c8daf1731df854e7d6106e7d6227137759f7fbdf79a7d90c7174d2038a8f35b7b4e4db398cff375aa2078fcb7e1f8b52e73a61270a8759e3fbe5379d19be3d2fcfda1d1608ce1e45b6ad125f693f0797bd026ae1468bee93102bf806cb02d97266f88b432f379a92ed5fa854c954ff017b02765a89500ecf4e056b64b61f8ae24a9239d10abc04011a7f7388734618866af044abd81d1b88c22ae9b9199fdcf8df38712e1aa6d23b06da8634afb4c4acd425e054c9e58b0f5926850f0b3c8c9bb"}, {0x48, 0x11, 0xd78, "51b649409d66068d652852120945fdbbb7c2eb93ca2b499a4db19731a5b697deda9df60686c09a571902aefd419244df905b909f46"}, {0x88, 0xff, 0x800, "6e9324b8c24851f926d036382fc52e35298eb863a69c15dbd692be69de66f8c62f9f5a0d2ef398633e9ec619d8df3d9c9cdf010b451716eac4433dda785ed5fbff396310fe6343ab2d66d3a0feed63fc7d3ba122fa15218e4f7f7cabb7f546d8ca7ac214ddf0281a7da51eec55a1d89add2364"}], 0x4b0}}], 0x6, 0xc0) 04:40:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'gre0\x00', {0x2, 0x4e20, @local}}) close(0xffffffffffffffff) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffffffffffff}, 0x111, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r3, 0x1, 0x1, 0x400000}}, 0x20) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r3, r4}}, 0x18) prctl$PR_CAPBSET_DROP(0x18, 0xe) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r5) r9 = syz_open_procfs(0x0, &(0x7f0000000340)='net/dev_snmp6\x00') dup2(r9, r0) 04:40:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b8074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice\x00', 0x200680) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x19e, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$evdev(r9, &(0x7f0000000180)=[{{0x0, 0x2710}, 0x11, 0x7fff, 0x9}, {{0x77359400}, 0x5, 0xb91, 0x4}, {{r10, r11/1000+30000}, 0x12, 0x6, 0x5}], 0x48) dup2(r8, r0) 04:40:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="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"/337], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet6_int(r2, 0x29, 0x11, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4620, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfba, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty, 0x20}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) [ 738.952340] block nbd3: shutting down sockets [ 738.970234] block nbd0: shutting down sockets [ 738.978428] block nbd5: shutting down sockets [ 738.990862] block nbd3: shutting down sockets 04:40:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:40:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x208000, 0x0) 04:40:56 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x14601) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r6, 0xffffffffffffffff) 04:40:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a28851b7d0a55611dcd6e852d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0x3d1, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$EXT4_IOC_MOVE_EXT(r5, 0xc028660f, &(0x7f0000000000)={0x0, r2, 0x5, 0x5, 0x1, 0x7fff}) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) pipe2$9p(&(0x7f0000000040), 0x184000) [ 739.140978] block nbd5: shutting down sockets [ 739.153057] block nbd5: shutting down sockets 04:40:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x450082) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) accept4$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x10, 0x80800) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$PPPIOCSNPMODE(r4, 0x4008744b, &(0x7f0000000040)={0x2f, 0x6}) dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:40:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000040)) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDCTL_DSP_SYNC(r2, 0x5001, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) prctl$PR_SET_TIMERSLACK(0x1d, 0x0) 04:40:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r6 = accept4$phonet_pipe(r5, &(0x7f0000000080), &(0x7f0000000040)=0xe, 0x80000) getsockopt$IP_VS_SO_GET_SERVICE(r6, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000180)=0x68) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r1) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) ioctl$BLKPBSZGET(r3, 0x127b, &(0x7f0000000100)) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:40:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netfilter\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$EVIOCGBITSND(r7, 0x80404532, &(0x7f0000000180)=""/238) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x410, 0x110, 0x240, 0x240, 0x328, 0x328, 0x328, 0x4, &(0x7f0000000080), {[{{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote, @mac=@random="61402a603c98", @multicast1, @loopback, 0x8, 0x1}}}, {{@uncond, 0xc0, 0x130}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x3, 0x100, 0x200, 0x1, 0x0, "5e573375f47f62eed10ee6af90cd3396e90328321cb07674bfcc7b19ba68a7230275d6f569c62e1b921679d0796f63997f84bedbb31eb4a5e48f25fd369d2fdf"}}}, {{@arp={@rand_addr=0x5, @loopback, 0x0, 0xffffff00, 0xf, 0xa, {@mac=@multicast, {[0xff, 0xff]}}, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x3, 0x554, 0xfff, 0x6, 0x9, 0x64c, 'veth1_to_batadv\x00', 'bond_slave_1\x00', {}, {}, 0x0, 0x204}, 0xc0, 0xe8}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x460) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x2c, r8, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x24000080) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0x20, r8, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000006c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000680)={&(0x7f0000000780)={0x70, r8, 0x300, 0x1070bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000011e3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf3}]}, 0x70}, 0x1, 0x0, 0x0, 0x40014}, 0x20000080) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000000040)=0x1, 0x4) dup2(r6, r0) [ 741.955832] block nbd0: shutting down sockets [ 741.975443] block nbd5: shutting down sockets 04:40:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x4001f9) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 742.003753] block nbd3: shutting down sockets [ 742.013657] block nbd3: shutting down sockets [ 742.029289] block nbd5: shutting down sockets 04:40:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000000c0)={0x4, 0x9d, 0x0, 'queue0\x00', 0x8}) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) memfd_create(&(0x7f00000013c0)='/)\x00', 0x6) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000140)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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_bp={0x0}}, 0x0, 0xffffffffffffffff, r2, 0x0) r3 = perf_event_open(&(0x7f0000000140)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, r2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x6fff) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r5 = dup(r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') sendmsg$inet6(r5, &(0x7f0000000100)={&(0x7f0000000040)={0xa, 0x4e22, 0x7fff, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3099}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000000080)="e4ed668ca3ca6d", 0x7}, {&(0x7f0000001180)="5c2027a46859efa28220242405b81e63aace9f8dfead2b6a63241ef6cb82e7fe3eef5b93ac51ecb72c0640ab79211dd674ae595a79a764ee94f820e8729d2ca176bc13ed4b8ea31114ec36097c80e03ccf5b02040625a604592f5b394bbebb1e552435138f2f6b358d3ee52a64629446e50741e0f8379211d4f08755ff7b171e2fa728ade5b1036f287ba14ca0e655fd55", 0x91}], 0x3, &(0x7f0000001240)=[@hopopts={{0x170, 0x29, 0x36, {0x29, 0x2a, [], [@ra, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @local}, @enc_lim={0x4, 0x1, 0xff}, @pad1, @ra={0x5, 0x2, 0x7}, @generic={0x1f, 0x79, "1c2a87f4defc1f39f2a40cade53771a066b5ac92dcbb450cfdf035cf950c826874fcf896c28e85a22d6cef4be99dbec177b127aa27660b57c44c0f657afc8f29712380c575ca55f694306b87d00327717a8b6836d036a502e7c4e077d78429192b45562a45e472d0ea308d087c2e8d4c8de13de2c8334f8115"}, @enc_lim, @generic={0x3, 0xb0, "141d63917ced73dcfc73f75e1d3ef9a347b9555f00c8f29dc3efc3b7156e197346c9c902af9c8b2beb8660c681aaf16d3244d82adf6bd10f6d72b11627abbff69dc1c7c0cba1c81c9b1f1dad48ffb6342e8bebc285494895607e56088a8ea5f4387e4837e6b91767f18cd395b038ad2fc87a5baf35432579a4c20525117d1f5d3b231e59a240c5627eeb366254f92e96d87c56e48b8aad74deb31dc8b74dcb6480f4eda4dfd4ea095695c7f39436a4bb"}]}}}], 0x170}, 0x4000000) dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 742.081148] block nbd0: shutting down sockets [ 742.089096] block nbd0: shutting down sockets [ 742.127137] block nbd3: shutting down sockets [ 742.145607] block nbd3: shutting down sockets [ 742.168141] block nbd5: shutting down sockets 04:40:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970fdb04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca25b6d074531a1ad8d712e7fce0e236aa3973d79d1b69689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e47253124db0cc4a34979e58921d6816d9a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12628718848b339900a9c07ffe00c030aad5f0c5a21d54ecb472defba7359c580cc97d0453e51e9aa11146a4bfacef772e960a813da8f35d2be29927b4624e6724202600000000000000000000000000000001e91a1a3772be088dbc99909531a4206ba214f0284a294207dd713442a3d227f6bd7af8aeeff8aa46c6bdaeb065c5518fd5af48e7628a2a"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x109001, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x7, 0x10}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000240)={r4, 0x100, 0x8001}, 0x8) r5 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:40:59 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x3f) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=@newtaction={0x58, 0x30, 0x1, 0x0, 0x0, {}, [{0x44, 0x1, [@m_skbedit={0x40, 0x1, 0x0, 0x0, {{0xc, 0x1, 'skbedit\x00'}, {0x2c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_QUEUE_MAPPING={0x6}, @TCA_SKBEDIT_MARK={0x8}, @TCA_SKBEDIT_PARMS={0x18}]}, {0x4}}}]}]}, 0x58}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r6, 0x400, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x8, 0x2, 0x2}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) dup2(0xffffffffffffffff, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$VIDIOC_G_CROP(r9, 0xc014563b, &(0x7f0000000040)={0x4, {0x8, 0x9469, 0xfffffffe, 0x4}}) 04:40:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) setsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f00000002c0)=0x3ff, 0x2) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) write$FUSE_NOTIFY_STORE(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="2f0000000400000000000000000000000700"/31], 0x2f) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = userfaultfd(0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendto$inet6(r7, &(0x7f0000000180)="b9851f68e2805dafce3474d4c31abd8e2dfbd3e541fcbc060fe295534ff78a45f7ef236057409022f8a9fa70b7f2a3645a6c638e27dabc5705efc26061759b5800a21a83d5c851d8cd0b7c71f390c750a188d8bf077954ef34d7913537c31cfd3f1c28c013c13329a87d7bb6d6cfd6b461b94704c88b032bd47d7e124d410c1e9bddbab36f86d2ffeab0a2b418ef915366066c66f8aa24f4103f31c78f2cd80f96f75828ca1ad94bcf375ffebdb2d3b3badf7b7748e243ad39fc347214805472b06f3b1748f5dd0b16355f998350c7ed", 0xd0, 0x840, 0x0, 0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r6, r5) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 742.314094] block nbd0: shutting down sockets [ 742.314137] block nbd3: shutting down sockets [ 742.349985] block nbd3: shutting down sockets 04:41:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) preadv(r2, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f0000000300)=""/99, 0x63}, {&(0x7f0000000380)=""/67, 0x43}, {&(0x7f0000000040)=""/38, 0x26}], 0x4, 0x7f) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r1, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r3, 0xc06c4124, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) getsockopt$inet6_buf(r1, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x40080, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r3 = dup(r2) r4 = socket(0x1, 0xa, 0x5) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f0000000040), 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) dup2(r5, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) socket$bt_bnep(0x1f, 0x3, 0x4) 04:41:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_S_JPEGCOMP(r3, 0x408c563e, &(0x7f0000000300)={0xff, 0xf, 0x20, "ecff22b71e00f8e51b8eea2a82ba0ee54db859e2785848119a8712d1e04f148152f354139bd4d22c240900cabc7923a276185fd68cd2b85652c4ca1e", 0x14, "2e1f3c7091d00e575d1aafb02c7ef2e4405fd1047405d1f45e53bbf278c4ef69255951e09629b49dedcb39e2e1a54080ba19c3fcde119d1252841b7e", 0x68}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet6_buf(r4, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r4 = socket(0x15, 0x5, 0x80) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100)={0x1, 0x3}, 0x4) preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT64(r3, 0xc0984124, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x4040, &(0x7f000006ffe4)={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x1c) [ 742.853950] block nbd3: shutting down sockets [ 742.877660] block nbd0: shutting down sockets [ 742.882498] block nbd5: shutting down sockets [ 742.887248] block nbd3: shutting down sockets [ 742.895646] block nbd5: shutting down sockets 04:41:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ptrace$peekuser(0x3, r3, 0x6) 04:41:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r5, &(0x7f0000000040)='net/rpc\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x52d802) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fcntl$getown(r1, 0x9) r6 = getpid() sched_setscheduler(r6, 0x6, &(0x7f0000000380)) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f0000000380)) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r8, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TIOCGPGRP(r8, 0x540f, &(0x7f0000000040)=0x0) r10 = syz_open_procfs(r9, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:41:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r7, &(0x7f00000003c0)={0x0, 0xfffff000, &(0x7f0000000380)={&(0x7f00000000c0)={0x14, r8, 0xc91add0bf88807dd, 0x0, 0x0, {0xf}}, 0x14}, 0x1, 0x60}, 0x0) sendmsg$DEVLINK_CMD_GET(r6, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2001080}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r8, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x5d74344733e94bec) 04:41:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000000)=0xffff0001) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$BLKROSET(r4, 0x125d, &(0x7f0000000040)=0x4da) [ 743.061349] block nbd5: shutting down sockets [ 743.076532] block nbd3: shutting down sockets [ 743.086105] block nbd3: shutting down sockets 04:41:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/adsp1\x00', 0x80200, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, r5}) r7 = timerfd_create(0x6, 0x800) dup2(r7, r6) [ 743.109847] block nbd5: shutting down sockets [ 743.174743] block nbd3: shutting down sockets [ 743.196655] block nbd3: shutting down sockets 04:41:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffeffffffbf7e, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @local}, 0x1c) 04:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$RXRPC_SECURITY_KEYRING(r5, 0x110, 0x2, &(0x7f0000000040)='maps\x00', 0x5) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:41:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f0000000180)=0x4) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r5 = dup(r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a5000000001284651d4b98ff4769a491e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b38afa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES64, @ANYRESHEX=r3, @ANYRESOCT=0x0, @ANYRESHEX=r4, @ANYRES32, @ANYRESDEC, @ANYRESDEC, @ANYRES16, @ANYRES16, @ANYBLOB="f5ad19689c38b38850d345cf03c5f4a49d64158f393fc55dce003975e96e91af1cb3f4fe38e6def84097d74203cdf291a0ba768df95457766d301ec1428555b4"]], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:03 executing program 2: gettid() r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r3, 0xc040563e, &(0x7f0000000000)={0x1, 0x0, 0x3, 0x2, {0x4, 0x80000001, 0x9, 0x3}}) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 745.878060] block nbd3: shutting down sockets [ 745.886083] block nbd0: shutting down sockets [ 745.920939] block nbd5: shutting down sockets [ 745.930785] block nbd3: shutting down sockets 04:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0xf542d5b3d05824d6, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VFIO_IOMMU_UNMAP_DMA(r5, 0x3b72, &(0x7f00000001c0)={0x18, 0x3d91df695a272d80, 0x0, 0x5}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) ioctl$KVM_X86_SET_MCE(r6, 0x4040ae9e, &(0x7f0000000040)={0xc00000000000000, 0x0, 0x3, 0x13, 0x18}) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r9 = userfaultfd(0x0) preadv(r9, &(0x7f0000001680)=[{&(0x7f0000001700)=""/17, 0x11}, {&(0x7f0000000240)=""/60, 0x3c}, {&(0x7f0000000300)=""/230, 0xe6}, {&(0x7f0000000400)=""/146, 0x92}, {&(0x7f00000004c0)=""/189, 0xbd}, {&(0x7f0000000580)=""/232, 0xe8}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000000280)=""/60, 0x3c}], 0x8, 0xffffffff) ioctl$RNDZAPENTCNT(r8, 0x5204, &(0x7f0000000180)=0x6) [ 745.964986] block nbd5: shutting down sockets 04:41:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00000001c0)='net/raw6\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x78, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x38, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_EGRESS_QOS={0x4}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_LINK={0x8, 0x5, r10}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x78}}, 0x0) setsockopt$packet_drop_memb(r7, 0x107, 0x2, &(0x7f0000000180)={r10, 0x1, 0x6, @random="c7da80576c91"}, 0x10) r11 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r11, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(r11, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="280000000d1400022bbd7000f6dbdf2508003e0001000000080003000098e35d9a00030003000000"], 0x28}, 0x1, 0x0, 0x0, 0x8000}, 0x1) 04:41:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000240)='net/netstat\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) faccessat(r4, &(0x7f0000000100)='\x00', 0x184, 0x200) dup2(r5, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r9 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f6, 0x0, 0x40}, 0x10}, 0x1, 0x0, 0x0, 0x40010}, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r9, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000200)=0x68) dup2(r8, r0) 04:41:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x10000, 0x0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000b00)='/selinux/checkreqprot\x00', 0x4000, 0x0) setsockopt$RDS_GET_MR(r4, 0x114, 0x2, &(0x7f0000000bc0)={{&(0x7f0000000b40)=""/28, 0x1c}, &(0x7f0000000b80), 0x8}, 0x20) ioctl$KVM_SMI(r3, 0xaeb7) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:03 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = syz_open_procfs(r3, &(0x7f0000000040)='net/vlan/vlan1\x00') dup2(r4, r0) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, 0xffffffffffffffff) [ 746.123035] block nbd5: shutting down sockets 04:41:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0040000000000000490eb006b332acb119da07c6000076ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c416228baaca9c2a55b537003dcf06ff725d7ac73e18d4309b6b400000000000000012caca04e8375c36970f5b04e29f3351cfd6469b541d9b8aacece2b805685a6b7286dff0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadcc20b2cafa732216cc7a7e47253122400eb6e975cc73955d0c44e02ad00000000"], 0x8) sendto$inet6(r0, &(0x7f0000000300)="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", 0x1000, 0x30004080, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) flistxattr(r3, &(0x7f0000000000)=""/207, 0xcf) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 746.144729] block nbd0: shutting down sockets [ 746.148234] block nbd5: shutting down sockets 04:41:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$AUDIT_USER_TTY(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[]}, 0x1, 0x0, 0x0, 0x800}, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:41:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e24, 0x0, @remote, 0x8000}, @in6={0xa, 0x4e22, 0x200, @loopback}, @in={0x2, 0x4e22, @remote}, @in6={0xa, 0x4e23, 0x4cdce879, @local, 0x4}], 0x74) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) r9 = syz_open_procfs(r8, &(0x7f00000000c0)='net/udp\x00') dup2(r9, r0) 04:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x105000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') open(&(0x7f0000000040)='./file0\x00', 0x400202, 0xce) dup2(r5, r0) [ 746.257577] block nbd5: shutting down sockets [ 746.268396] block nbd5: shutting down sockets [ 746.308958] block nbd0: shutting down sockets [ 746.330591] block nbd3: shutting down sockets [ 746.337728] block nbd3: shutting down sockets 04:41:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e472530500a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) recvmsg$can_bcm(r6, &(0x7f0000000a40)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000100)=""/17, 0x11}, {&(0x7f0000000240)=""/247, 0xf7}, {&(0x7f0000000340)=""/98, 0x62}, {&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000004c0)=""/186, 0xba}, {&(0x7f0000000580)=""/233, 0xe9}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/168, 0xa8}, {&(0x7f00000007c0)=""/222, 0xde}], 0xa, &(0x7f0000000980)=""/175, 0xaf}, 0x0) 04:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) ioctl$SNDCTL_DSP_RESET(r4, 0x5000, 0x0) syz_open_procfs(r6, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') dup2(r5, r0) 04:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f0000000280)={0x8, 0x0, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e22, 0x4, @rand_addr="0fc5f61d73c380b586e32b6c90e63038", 0x4}, {0xa, 0x4e22, 0x2c, @remote}, 0x0, [0x9, 0x0, 0x10000, 0xffffffff, 0x80000000, 0x8, 0x4, 0x9]}, 0x5c) sendto$inet6(r0, 0x0, 0x0, 0x4, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000cc4d99c750ed33e519da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216ec7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884000000000000"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x440600) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000040), 0x4) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r5, 0x84, 0x74, &(0x7f0000000180)=""/25, &(0x7f00000001c0)=0x19) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000000080)={0x612, 0x7, 0x400, 0x4, 0x10000}, 0x14) dup2(r7, r0) [ 748.922843] block nbd5: shutting down sockets [ 748.923772] block nbd3: shutting down sockets [ 748.951999] block nbd5: shutting down sockets [ 749.055430] block nbd3: shutting down sockets [ 749.067159] block nbd5: shutting down sockets [ 749.100465] block nbd5: shutting down sockets 04:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="240000002000000226bd7000fbdbdf250200004c20000008000001000800e1ffb8000000edc64c4bb48d62d59e3941b58369d8db26ccab6058111147e762f836021613bb272db6cbe33509880b4f524b8adb9a534262fcf29693400b50ae99f4cf9a4d2a1acf1b254230c058b2ca821e22a208fdee6493f3d56b8a0400d542fa03893107b0c7f343fc6410969ea93d780733dacde484da0280b87e5f84b23a4100000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x40095}, 0x535e090197422adc) r3 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r3, 0x0, 0x486, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r5 = dup(r4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000500)={0x0, 0xe5, "06ee9dfc5fbccd54749c0419057e71a78050000001000000004bd47b37fa6810ac0bae050000000000bc9d271163eafc7806004000004101c43d2c1fb7e45e64dfe748fe56e2a31bacfad701a159fb7a660ad13b16eeacd42ba15f60c2c6fa132bbef9567f17a57371ab5d2be7ec8ef471284155395582910e7787219cf007c62027d1f06541d167bf75d879fc00977ec286f21eb7dc8279e403f4a506c6e77414cf6b1c901c85a5f203758a6bbdda1708734fdd8607c66de99fdc770337bf671a1a3db20b7c75e616bc5789cfa5b10cd962aac91358c6b036ec8edd1c59b6ef884c712ae7"}, &(0x7f0000000380)=0xed) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000003c0)={r6, 0x29, "5e5bc3ef04a727c7075e15693f4abe69bfbd30d88b5d214e1d910c481e62c34357fe932038b90e8a8f"}, &(0x7f0000000400)=0x31) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000440)='net/ip_mr_cache\x00') dup2(r9, r0) 04:41:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$UI_END_FF_UPLOAD(r1, 0x406855c9, &(0x7f00000000c0)={0x5, 0x6, {0x7, 0x6b, 0x9, {0x4, 0xfc00}, {0x7, 0x4}, @rumble={0x9, 0x1}}, {0x52, 0x7f, 0x800, {0x20, 0x1}, {0x0, 0xfff9}, @period={0x59, 0x0, 0x100, 0x54, 0x3, {0x8, 0xf7c4, 0x4, 0x1}, 0x4, &(0x7f0000000040)=[0x1, 0x3, 0xfff, 0x3]}}}) 04:41:06 executing program 3: r0 = socket(0x1, 0x803, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) socket$tipc(0x1e, 0x5, 0x0) r1 = socket(0x1, 0x803, 0x0) ioctl$SIOCGETNODEID(r1, 0x89e1, &(0x7f0000000080)={0x1}) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x4bc000) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = msgget(0x3, 0x200) msgctl$IPC_RMID(r6, 0x0) r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r8 = accept(r7, &(0x7f0000000480)=@generic, &(0x7f0000000500)=0x80) ioctl$SIOCNRDECOBS(r8, 0x89e2) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r3) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r2) 04:41:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d791eff3478c4eff11346d0eac73e18d4309beb4be9c0004000053ed2caca04e8375c36970f5b04ef335cece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973b2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047f00"/188], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000000)=0xb56, 0x4) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f00000001c0)={0x2, 0x101}) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000000080)={0xe246, 0x5, 0x1, 'queue0\x00', 0xfffffffc}) dup2(r5, r1) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) r7 = syz_open_procfs(r6, &(0x7f0000000180)='net/igmp\x00') dup2(r7, r0) ioctl$TIOCMSET(r5, 0x5418, &(0x7f0000000040)=0x80000000) [ 749.247835] block nbd3: shutting down sockets 04:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200080) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 749.269265] block nbd0: shutting down sockets 04:41:06 executing program 0: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r4 = dup2(r3, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) r7 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) write$P9_RSTAT(r4, &(0x7f00000000c0)={0x63, 0x7d, 0x2, {0x0, 0x5c, 0x9, 0xfffffffa, {0x1, 0x2, 0x4}, 0x2000000, 0x100, 0xf8c, 0x800, 0x5, 'maps\x00', 0x10, '/selinux/status\x00', 0xa, '/dev/nbd#\x00', 0xa, '/dev/nbd#\x00'}}, 0x63) ioctl$KVM_CHECK_EXTENSION(r7, 0xae03, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r9 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) dup2(r8, r9) 04:41:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$PPPIOCCONNECT(r1, 0x4004743a, &(0x7f0000000040)=0x1) [ 749.301829] block nbd5: shutting down sockets 04:41:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x20001) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 749.360685] block nbd3: shutting down sockets [ 749.407682] block nbd0: shutting down sockets [ 749.407730] block nbd3: shutting down sockets [ 749.424204] block nbd5: shutting down sockets 04:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x800, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fffffff) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 749.538098] block nbd0: shutting down sockets 04:41:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x6, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r3, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r4, 0xb}}, 0x10) r5 = dup(r2) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000001c0)=@ccm_128={{0x304}, "c0bf4e22db36f991", "1ea3e189cbb145b7bca10f8bcb0675bf", "9da9f553", "a7cf79d09e1829da"}, 0x28) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r6, 0x40405515, &(0x7f0000000100)={0x9, 0x5, 0x3, 0x2, 'syz0\x00', 0x20}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r1) pipe(&(0x7f0000000240)={0xffffffffffffffff}) setsockopt$inet6_tcp_int(r8, 0x6, 0x17, &(0x7f0000000280)=0x4, 0x4) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:41:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000001c0)=ANY=[@ANYRES64=r2], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) sendmsg$AUDIT_TRIM(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000200)=@phonet, &(0x7f0000000280)=0x80) r3 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x10, 0x3f6, 0x100, 0x0, 0x25dfdbfc}, 0xffffffffffffff6f}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x3, 0x2, 0x101, 0x0, 0x0, {0x0, 0x0, 0x9}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20040891}, 0x4005) 04:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES64, @ANYRES64, @ANYRESOCT], @ANYPTR64=&(0x7f0000000500)=ANY=[], @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESDEC=r4, @ANYRESOCT, @ANYRES64, @ANYRES32=r3, @ANYRES16=r6, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) getresgid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000180)) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000001c0)={{0x3, 0x0, r7, r9, r10, 0x1, 0x5e2}, 0x401, 0x7, 0x0, 0x0, 0x0, 0x0, 0x7f}) r11 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x4000, 0x0) ioctl$SNDCTL_DSP_GETFMTS(r11, 0x8004500b, &(0x7f0000000080)=0x1) r12 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/fib_triestat\x00') dup2(r12, r0) 04:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r1, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r5 = dup(0xffffffffffffffff) r6 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x6, 0x200000) r7 = userfaultfd(0x0) ioctl$UFFDIO_API(r7, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r7, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_DQBUF(r6, 0xc0585611, &(0x7f0000000180)={0x40000, 0xa, 0x4, 0x70000, 0x7, {0x77359400}, {0x2, 0xc, 0x7, 0x5, 0x0, 0xe0, "1b4b99e0"}, 0x5, 0x4, @planes=&(0x7f00000000c0)={0x1, 0x40, @userptr=0x4, 0x7}, 0x3, 0x0, r7}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, r0) 04:41:07 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f6, 0x200, 0x70bd26, 0xfffffffe}, 0x10}}, 0x48000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) setsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000000040)=ANY=[], 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x400000000000007d, &(0x7f00000002c0)=0x4003ff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$AUDIT_TRIM(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$NFT_MSG_GETRULE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000800)={0x304, 0x7, 0xa, 0x201, 0x0, 0x0, {0x3, 0x0, 0x6}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x2d8, 0x4, 0x0, 0x1, [{0xb8, 0x1, 0x0, 0x1, [@nat={{0x8, 0x1, 'nat\x00'}, @void}, @immediate={{0xe, 0x1, 'immediate\x00'}, @val={0x4}}, @flow_offload={{0x11, 0x1, 'flow_offload\x00'}, @val={0x4c, 0x2, 0x0, 0x1, [@NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}}, @byteorder={{0xe, 0x1, 'byteorder\x00'}, @void}, @masq={{0x9, 0x1, 'masq\x00'}, @void}, @connlimit={{0xe, 0x1, 'connlimit\x00'}, @void}, @masq={{0x9, 0x1, 'masq\x00'}, @void}]}, {0x21c, 0x1, 0x0, 0x1, [@range={{0xa, 0x1, 'range\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_RANGE_SREG={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_RANGE_OP={0x8, 0x2, 0x1, 0x0, 0x1}]}}, @dup_ipv4={{0x8, 0x1, 'dup\x00'}, @void}, @immediate={{0xe, 0x1, 'immediate\x00'}, @val={0x1e0, 0x2, 0x0, 0x1, [@NFTA_IMMEDIATE_DATA={0x100, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x16, 0x1, "aaab6b717781fba2a4d1c4a538553dd238ac"}, @NFTA_DATA_VALUE={0x11, 0x1, "931c6050c1df4660a0c43c26e5"}, @NFTA_DATA_VALUE={0xa7, 0x1, "fae8212387ea16fccb52e7bbf5c5cdaffeffab13f3381d182da869411739cee132aaad69c3afbd9f5ed11a8d907cff5eb8ac6f6f2cd5948197642b63472e9b4b9eae7a711107139c1a5c119b1d8942e117bd6368ea5fb495cd77b97e1afda1d860c44d9426940e853a193828730ad26766ffacb7f33f4f5b6fab0a8aa79abc1b3eccedd8e9ca93fa9840f97ebb800d1a3af018b2f85d08fb0d48bd380948fa3e9b1e19"}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}]}, @NFTA_IMMEDIATE_DREG={0x8, 0x1, 0x1, 0x0, 0xf}, @NFTA_IMMEDIATE_DATA={0xd4, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xcf, 0x1, "f86a06df2fa1112a129133b8d8e8368a47dc407ea9dbb343247341ef842079a017e8b3aea6387c9a17315b39f2e9b0f43c4ae24645f5632adcc861b262f74c01918f1f6496a83b423f745a84d5d12f18b90e7af98ca90c4926a6be1c2fdffb7a594b46fdf689062fc4aae4570e2c4c3baf95566c96ecbeb1bc4e7be138a98a74a0abbcd358a13fac363343db58ad5e13bbfc7ba4d7e71776bfb1c8efacff504302808fdd52cc11d2c4f20b6070774c005ab476dfe7b994f397c8d8fabc328e2a7149e02847150c1fc973a4"}]}]}}]}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x304}, 0x1, 0x0, 0x0, 0x20008001}, 0x8000004) bind$inet6(0xffffffffffffffff, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 749.973968] block nbd5: shutting down sockets [ 749.982112] block nbd5: shutting down sockets 04:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x440901) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, &(0x7f0000000040)={{0x1, 0x0, @reserved="3d5dea15ab02082c36d1d37ff29b8a7b4ca6a5583cac37cc5b760662c4d2ad06"}}) dup2(r7, r0) 04:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x202040) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) getsockopt$CAN_RAW_FD_FRAMES(r3, 0x65, 0x5, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000272000/0x4000)=nil, 0x4000}, 0x1, 0x6000000}) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0xf000000, 0x401, 0xfffffd73, r5, 0x0, &(0x7f0000001180)={0x990901, 0x3, [], @ptr}}) ioctl$ASHMEM_GET_NAME(r7, 0x81007702, &(0x7f0000000180)=""/4096) dup2(r4, r1) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') socket$inet6_dccp(0xa, 0x6, 0x0) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) dup2(r5, r0) sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(0xffffffffffffffff, 0x1) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={r8, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r8, 0x81}, &(0x7f0000000080)=0x8) [ 750.094469] block nbd0: shutting down sockets [ 750.108217] block nbd0: shutting down sockets 04:41:07 executing program 5: futex(&(0x7f0000000040)=0x1, 0x8b, 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)=0x2, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x44202) r1 = syz_open_dev$ndb(0x0, 0x0, 0xc01) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000040)={0x2, 'syz_tun\x00', {0x40}, 0xff}) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r4, 0x80dc5521, &(0x7f0000000180)=""/129) dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) [ 750.181983] block nbd3: shutting down sockets [ 750.194613] block nbd3: shutting down sockets [ 750.202856] block nbd5: shutting down sockets [ 750.293188] block nbd3: shutting down sockets [ 750.307477] block nbd3: shutting down sockets [ 750.308859] block nbd5: shutting down sockets [ 750.327560] block nbd5: shutting down sockets 04:41:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000490eb006b332acfc95a1ad8446f3a153214f73143bbeb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a400000000000000050e37809bae4a0de7047fcb0d7f5f12475662871884e4cce5d89fb458"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000100)) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}}}, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='veth0_to_bridge\x00', 0x10) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r6 = dup2(r5, r2) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f00000003c0)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYPTR64, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2805ecca6fa6f8e87a640ea932d69ac099e9460f47c0674c095bf97f42d6cd4ed69e789022e425dfdd475a78c190d6d47d91cab35752e7a853d3283174e0c2c7bef6b2761ff4b06092beeaaca2c6de478375cb8173c6e8aeab3b07a1b79b3dc75af2dfb937c7affc28200"/206, @ANYRES64=r2, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16, @ANYRESHEX=r6, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="100001000000000a2000000000000000"], 0xd, 0x0) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f0000000380)) r8 = fcntl$getown(0xffffffffffffffff, 0x9) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{0x3, 0x0, 0x0, 0x0, 0x0, 0x18, 0x6}, 0xfe00000, 0x3, 0x5, 0x100000001, r7, r8, 0x8}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r11, r0) [ 750.849580] block nbd0: shutting down sockets 04:41:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e83757eeb6a8a14541d211c0c6569b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d7d2175affc3351f8da2ca56e61f5448b612d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f1247566287188400004de7000000000000"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f00000001c0)={'security\x00', 0xcb, "fefe96aff24e488e2e0389c714946a427af7125431dd1c9d8396d9cf1c5e46baea87fdc7df92084d6175f1de534f74bfa5853becd6ecac2fc32dc782eaf89d8ae76cd76495bdf3973429ffce1e648298b001c6481864b07a15ead028a0357e13e982ed0f68033e54f45cac872a9916b32b0fcc58534c42c19b0f5f56ad7bd5afb33ab6c7d3a27d6dedcb77d58147f605ef034f08093205621ae106b3ce4bb6483bf888a1bacd61e223cbf4a36326c59ada8a599ca9462a63b26fb86f2be9b218bd760f6f53872668c27e04"}, &(0x7f0000000100)=0xef) getsockopt$inet_udp_int(r2, 0x11, 0xa, &(0x7f0000000300), &(0x7f0000000340)=0x4) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SOUND_PCM_READ_RATE(r4, 0x80045002, &(0x7f0000000140)) 04:41:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f00000000c0)={0x510, 0x12, 0x0, 0xffffffffffffffff}) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x20400, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f2559bb8dcd9022edfe08987930e26533be68308e1368945b507c49d12ed076432f2de3c5dc64e3e9c2750c2dcf553dacdbb137b00308b7981cafc7e8a05f", @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r5, @ANYBLOB=',loose,loose,cachetag=,version=9p2000.u,debug=0x0000000000000008,noextend,smackfsroot=maps@,uid>', @ANYRESDEC=r7, @ANYBLOB=',\x00']) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$isdn(r8, &(0x7f0000000100)={0x22, 0x9, 0x5, 0x2, 0x50}, 0x6) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000001c0)=0xfffffff8, 0x4) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r1) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:41:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x252c02) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000180)={0x8, 0x202, 0x0, 0x800, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000200)={r9, 0x5}, 0x8) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f00000000c0)={0x9e0000, 0x65b8, 0x1bc60526, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x990a93, 0x1, [], @value=0x3}}) write$FUSE_INTERRUPT(r10, &(0x7f0000000100)={0x10, 0xfffffffffffffff5, 0x1}, 0x10) r11 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r11, r0) 04:41:10 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c455c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d071531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2420b2cafa732216cc7a7e4725337809bae4a0de7047fcb0d7f5f1247566287188400"/193], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = dup(r1) ioctl$VIDIOC_G_EDID(r2, 0xc0285628, &(0x7f0000000100)={0x0, 0x4, 0x5, [], &(0x7f00000000c0)=0xff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) set_tid_address(&(0x7f0000000280)) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback, 0x4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) modify_ldt$write2(0x11, &(0x7f0000000140)={0x5, 0x20001000, 0x7f0950e0ff9057c4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1}, 0x10) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$netrom(r1, &(0x7f00000003c0)={{}, [@netrom, @bcast, @default, @netrom, @rose, @remote, @bcast, @netrom]}, &(0x7f0000000440)=0x48) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000300)="8292de77d7ba3a355eecc1cc6847775e6827e9d804d376bb55379aa67adef2d8916f21c340cef8c87fc9187da006c4ef2ba4caf9646a2c426aa634b1fe675e803b7c6d0c37b42e4f4681caff44d54e31a802a266f27d03404d471146ab") r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nvme-fabrics\x00', 0x88000, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r3, 0xc040563e, &(0x7f0000000380)={0x1, 0x0, 0x102, 0x2, {0x1, 0x8, 0x401, 0x2}}) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x400000, 0x0) getsockopt$inet6_buf(r4, 0x29, 0x1b, 0x0, &(0x7f0000000140)=0x61) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000480)={'#! ', './file0', [{0x20, '/dev/nvme-fabrics\x00'}, {0x20, '{vmnet0nodev'}, {0x20, '!em1md5sumppp1'}, {0x20, '/dev/nvme-fabrics\x00'}], 0xa, "3141edb6d24b30900c87265e38ad7d1c49d463ae974efe9a4c2bf53b2f840549abbdb9e57d288a8bdfd966f364564dffbde4a26e5ac13d4e6f0333806afa46a08a5fa95adbb3924af4167e4ecd3458212455416f84f4baac"}, 0xa5) ioctl$SG_SET_KEEP_ORPHAN(r5, 0x2287, &(0x7f0000000040)=0x10001) 04:41:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9048, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x433, 0xfffffffffffffffc}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r5, 0x1, 0x28, &(0x7f0000000040)=0x69, 0x4) recvmmsg(r5, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="94000000", @ANYRES16=r7, @ANYBLOB="200026bd7000ffdbdf250c000000580001800800080005000000080008000100000014000300ffffffff000000000000000000ff000008000b007369700008000b00736970000c000700100000001800000014000300e0000002000000000000000000000000080004000400000020000180080009006300000014000300ac1414bb000005000000000000000000"], 0x94}}, 0x24000014) dup2(r6, r0) [ 753.030948] block nbd0: shutting down sockets 04:41:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x48400, 0x0) ioctl$VHOST_GET_FEATURES(r5, 0x8008af00, &(0x7f00000000c0)) dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:41:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$UI_SET_SNDBIT(r1, 0x4004556a, 0x6) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000000180)={0x0, 0xd3, "f9a9233efae77295601247a46eaebb6bfb0596c27a69a8189f1bca9c54b841aeb6ac6358184a280d7c50517d3995ea94fce98bc82cc317de40a2d58df8f05536687f6d9041af3df64b71fb3f319fdb48fb9d302cea0e6127aa34272981003592c9c2edff216b458394fbe60999863e95cdfcd96ab33c96060929b5d8dacc79f42dc4c51a1308d9014530f79d5a8c641a9a1ac54783343e7e3fa2007edc0392cf72d1023707e8ab027a334d4f9b38e39aad619cc78cc0fb58ca941fc2d4b09eca145059af2a31c32b9b5c489a5ef65823d3d1d5"}) dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs\x00') dup2(r5, r0) [ 753.124644] block nbd5: shutting down sockets 04:41:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x12}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fgetxattr(r4, &(0x7f0000000340)=ANY=[@ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES32=r2, @ANYPTR64=&(0x7f0000000040)=ANY=[]]], &(0x7f0000000400)=""/251, 0xfb) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000080)={{&(0x7f00000ab000/0x1000)=nil, 0x1000}, 0x0, 0x6000000}) dup2(r1, r3) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x19e, 0x0) write$9p(0xffffffffffffffff, &(0x7f0000000280)="33136952d5ba31531ff9c800f2fe8909ec49433c2cf13b60fe2ae821fd4716e6d1069cb91e0a5e844da9dff7560ea9bedb8e07804cbeb2842c70d160f7834e6b382f4aa58fd031dc9783069866f57274c31831a1bc2b46d4bda61c64b49e5926577e9d90ff39a95a44837652fe526c097f598c44e749bf0f8b684e682455005d3308a4dc", 0x84) 04:41:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)) [ 753.212036] block nbd0: shutting down sockets [ 753.223740] block nbd5: Device being setup by another task [ 753.236548] block nbd5: Device being setup by another task [ 753.287607] block nbd3: shutting down sockets [ 753.307906] block nbd3: shutting down sockets 04:41:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000000)=""/37, &(0x7f0000000040)=0x25) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x84c02) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) 04:41:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = dup2(r4, r1) setsockopt$inet_mreq(r5, 0x0, 0x24, &(0x7f0000000040)={@empty, @empty}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:41:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x7, 0x6, 0x5, 0x0, 0x0, {0x5, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FLAGS={0x8}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x2000c000}, 0x0) ioprio_get$uid(0x0, r2) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 753.872349] block nbd5: Device being setup by another task [ 753.898737] block nbd0: shutting down sockets 04:41:13 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) pipe(&(0x7f00000000c0)) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f00000001c0)) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x44ed82, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(r4, 0xc2604110, &(0x7f0000000300)={0x1f, [[0x6, 0xe68, 0x8, 0x31b3, 0x40, 0x2, 0x3, 0x800], [0x80, 0x7, 0xf4a5, 0x190, 0x800, 0x89e00, 0x0, 0x7], [0x1ff, 0x5d, 0xdd7, 0x800, 0x7, 0x3, 0x80000000, 0x78edf64e]], [], [{0x7, 0x7, 0x1, 0x1, 0x0, 0x1}, {0x400, 0x7, 0x0, 0x1, 0x0, 0x1}, {0x4000, 0x10000, 0x1, 0x1, 0x1}, {0x4, 0x4, 0x1}, {0xa8be, 0x0, 0x0, 0x1, 0x1}, {0x8, 0x8000, 0x0, 0x1}, {0xfffffff8, 0xa5, 0x1, 0x0, 0x1}, {0x1, 0x400, 0x0, 0x0, 0x1}, {0x5, 0x0, 0x1, 0x1, 0x1, 0x1}, {0xb3, 0x5c, 0x1, 0x1, 0x1, 0x1}, {0xffffffa6, 0x4, 0x0, 0x0, 0x0, 0x1}, {0xd2eb, 0x0, 0x1, 0x1, 0x1, 0x1}], [], 0x5}) 04:41:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) clone(0x100, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000300)="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") sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r3, r0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) syz_open_procfs(r4, &(0x7f0000000180)='children\x00') r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x302, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r7 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x3ff, 0x240000) dup2(r5, r7) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'veth1_virt_wifi\x00', 0x6}) 04:41:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000000)={@local}, &(0x7f0000000040)=0x14) 04:41:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ubi_ctrl\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008004}, 0x10) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x1) r7 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) r9 = getpid() sched_setscheduler(r9, 0x5, &(0x7f0000000380)) r10 = syz_open_procfs(r9, &(0x7f0000000040)='setgroups\x00') dup2(r10, r0) [ 756.006083] block nbd0: shutting down sockets 04:41:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) r6 = socket$inet_sctp(0x2, 0x4, 0x84) dup2(r6, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) [ 756.015171] block nbd5: Device being setup by another task [ 756.063964] block nbd3: shutting down sockets 04:41:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2424c2) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r2, &(0x7f00000017c0), 0x19e, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r8, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRESDEC=r5, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r7, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse\x00', 0x118c51, &(0x7f0000000300)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r8}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1a00}}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x4}}, {@max_read={'max_read', 0x3d, 0x1}}], [{@func={'func', 0x3d, 'PATH_CHECK'}}, {@smackfsroot={'smackfsroot'}}, {@obj_user={'obj_user'}}, {@func={'func', 0x3d, 'POLICY_CHECK'}}]}}) r9 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 756.199586] block nbd5: Device being setup by another task [ 756.223486] block nbd5: Device being setup by another task 04:41:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000640)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf41ba300001d98fcb4f6cbd6e66aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420bacafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884f2a984743c83f40e13372b4b87f99b111f1ae89c415c"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r2, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r2, 0x1) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = userfaultfd(0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000005c0)=0x4) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR64=&(0x7f0000002580)=ANY=[@ANYRES16=0x0, @ANYRESDEC=0x0, @ANYRESHEX, @ANYBLOB="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", @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRESDEC], @ANYRESDEC=r1, @ANYRES16=r0, @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES16, @ANYBLOB="e3c26b76e4811f6429d7b75c", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=r1, @ANYRES64, @ANYRESHEX, @ANYRES64, @ANYRES32=r3, @ANYBLOB="32adbeec051310ec8a1ecac194e9220c1893eb356c8d2628a9a43010e2f94e37f6e21abbb3bbc7bc209b79d554b5983960daa5fc2b135eb103e0e94f73b5a87f4cff7f6e125a3ba92d7cf17c2737b35d0fab7592fc65c7609bf2ca2a9e4453f9183da7b00b91d7a4a9e49f5a24a48bcd350df9d998c071966e1bc57c1d6b0ce4bcbee1e1dff1b29c2143f5956f3340f3f53b1671e3fa766de774d8a7c0f188a4a1b49ecf6402742e0997"], @ANYRES16, @ANYRES32]]], @ANYBLOB="0100000021cdfa7559ca3b000038045f51a6129428a3b0953ec092ef3e3b1c94dccaf497dc2e731751d340e00acdeffe7bce7687476663cd0100000000000031743b9f458f71a50000000000000054e3e518922790029e1975dbd83490129ce65d722c70ce51a3f2ef816a214fdd47f8ad9c0bfa7740ed37335c95d17a0e237253be4c05ad023a95b5dd18dc786bd6b3e246f443d4ff01a034d6c8e7130d18b53e76eb953f1c4e034474e95263cf4e4c85b2dda7cb575bf9ec4aac41fcac95f435169f6991fffffeffffffffff176c614d3690f030f24b9d141c42bfd9"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000140)={0x0, 0x65, 0xffff}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000600)) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x20, 0x4) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) quotactl(0x3f, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000300)="c3678625b81019de0a372d92ce9764803929c74e2ae68037522785ca3fd31ab31d8b5b6fbc360f86fea5e7315086cb2362bae6929fe24e0eb07a4be0f25654abe77329a99420289b050957452fe97635985f73c3830d3793126102d95845971aa86fbb0f4210bf7c145c110951b919118a7a7a3be64f2124f4fcfe25915c64690369d761e2") setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e20, 0xd, @local, 0xff000000}, {0xa, 0x4e20, 0x1ff, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x20}, 0xba, [0x10001, 0x81b, 0x4, 0xffff, 0x1, 0x42aa, 0x400, 0x3ff]}, 0x5c) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) uname(&(0x7f0000000080)=""/30) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4f20, 0xe799, @mcast2, 0x8}, 0x1c) ioctl$RTC_WIE_OFF(r3, 0x7010) sendto$inet6(r0, 0x0, 0x0, 0xa7fbc6f2f0d41c10, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) 04:41:14 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r5, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r5, 0x1) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000000c0)={r7, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={r7, 0x1, 0x3, 0x800}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000000c0)={r8, 0x739bca6}, 0x8) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r1) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) [ 756.991423] block nbd5: Device being setup by another task [ 757.005524] block nbd3: shutting down sockets 04:41:14 executing program 2: ioctl$SNDRV_CTL_IOCTL_POWER_STATE(0xffffffffffffffff, 0x800455d1, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$security_capability(r3, &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000100)=@v1={0x1000000, [{0x1, 0x6a49}]}, 0xc, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(0xffffffffffffffff, 0x1) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={r8, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={r8, 0x5}, 0x8) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)={0x4}) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:41:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000040)=""/54) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3359f37a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f1247566287188409eb3c253a16faf99120f9b9ca6e00"/211], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 757.090525] block nbd0: shutting down sockets [ 757.123799] block nbd3: shutting down sockets 04:41:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xd0, 0xd0, 0x6, [@fwd={0xb}, @enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0xf, 0x9}]}, @restrict={0x1, 0x0, 0x0, 0xb, 0x1}, @const={0x5, 0x0, 0x0, 0xa, 0x5}, @enum={0x4, 0x8, 0x0, 0x6, 0x4, [{0xa, 0x2}, {0x7, 0x3ff}, {0x10, 0x76000000}, {0xf, 0x800}, {0x10, 0x7}, {0xd, 0x1f}, {0xb}, {0x6, 0x9}]}, @func={0x10, 0x0, 0x0, 0xc, 0x1}, @union={0x9, 0x2, 0x0, 0x5, 0x0, 0x8000, [{0xf, 0x1, 0x9d0}, {0xa, 0x5, 0x4}]}, @var={0x7, 0x0, 0x0, 0xe, 0x2, 0x1}, @fwd={0x1}]}, {0x0, [0x0, 0x30, 0x0, 0x5f]}}, &(0x7f0000000280)=""/185, 0xee, 0xb9}, 0x20) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r2, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=ANY=[@ANYRESOCT=r1, @ANYRESDEC=r2, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES16, @ANYRESHEX, @ANYRES32=r3, @ANYRES32=r1]], 0x3) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) recvfrom$netrom(r4, &(0x7f0000000040)=""/144, 0x90, 0x2040, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2}, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') recvmmsg(r7, &(0x7f0000007040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r7, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f000001d000)={0x14, r8, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, r8, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NL80211_ATTR_STA_EXT_CAPABILITY={0x4}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x4081) dup2(r6, r0) [ 757.279883] block nbd3: shutting down sockets [ 757.288119] block nbd3: shutting down sockets 04:41:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'bridge_slave_0\x00', 0x3}, 0x18) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) r6 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) bind$packet(r6, &(0x7f0000000080)={0x11, 0xc, r7, 0x1, 0x0, 0x6, @broadcast}, 0x14) sendmsg$alg(r6, &(0x7f0000001240)={0x0, 0x0, 0x0}, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r5, 0x8010500d, &(0x7f0000000040)) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:41:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x7, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:16 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000000)={0x18, 0x0, {0x3, @local, 'ip6_vti0\x00'}}, 0x1e) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000000)={0x18, 0x0, {0x3, @remote, 'batadv_slave_0\x00'}}, 0x1e) r4 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r4, &(0x7f0000000000)={0x18, 0x0, {0x3, @local, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r4, &(0x7f0000000080)={0x18, 0x0, {0x200, @local, 'ip_vti0\x00'}}, 0x1e) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r7 = dup(r6) r8 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x9, 0x189101) dup(r8) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r5) syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') 04:41:16 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffffb3f2a, &(0x7f000006ffe4)={0xa, 0x4e63, 0xfffffffd, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000500)='net/softnet_stat\x00') close(r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r2, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd]}, {}], r4, 0x1, 0x1, 0x90}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000280)={0x10, 0x30, 0xfa00, {&(0x7f0000000140)={0xffffffffffffffff}, 0x3, {0xa, 0x4e21, 0x101, @mcast2, 0x2}, r4}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x10, 0xfa00, {&(0x7f0000000100), r5}}, 0x18) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000040)) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x180) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 759.371453] block nbd3: shutting down sockets 04:41:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 759.417453] block nbd3: shutting down sockets [ 759.433113] block nbd5: Device being setup by another task [ 759.438238] block nbd0: shutting down sockets [ 759.448047] block nbd5: Device being setup by another task 04:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r2) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r9, r0) 04:41:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0x10}}, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_stats\x00', 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000500)={0x30, 0x5, 0x0, {0x0, 0x3, 0x7fffffff, 0x7}}, 0x30) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000600)={0x20, r3, 0x4e559e2353b8c5d5, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x20}}, 0x40010) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="00020000", @ANYRES16=r3, @ANYBLOB="020028bd7000ffdbdf25160000005c0005802c000280080004000400000008000400090000000800030004000000080004000000000008000200d000000008000100756470001c000280080004000004000008000100020000000800020003000000080001007564700080000280080002004000000008000200000000800c00038008000200f80b00000000000000008000010000000800020002000000080002000700000008000200f9ffffff0800020006000000040004002c00038008000100090000000800010002000000080001007d090000080002006cf9f81608000200000800000400040078007d2dd5d2c636a7058014000280080003000000000008000200ff0100002c000280080001000200000008000200c80000000800030009000000080002000100000008000100070000000800010075647000080001006574680008000100756470001c00028008000300020000000800030012f5000008000300611200002000078008000200ff07000008000200000200000c000300680d0000000000003c0009800800010081000000080001000100000008000100ab00000008000200080000000800020002000000080001000000000008000100010000003c00098008000100fbffffff08000200fbffffff08000100000000000800010008000000080002000001000008000100000800000800020005000000"], 0x200}}, 0x40011) r4 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r4, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r4, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r4, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 759.569632] block nbd0: shutting down sockets 04:41:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000000c0)={0xfffffffb, 0x8000, 0x1f, 0x301}) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x10000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000040)) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) r7 = syz_open_procfs(r6, &(0x7f0000000180)='attr/exec\x00') dup2(r7, r2) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) [ 759.635933] block nbd3: shutting down sockets [ 759.647147] block nbd3: shutting down sockets [ 759.656174] block nbd5: Device being setup by another task [ 759.736106] block nbd5: Device being setup by another task 04:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) fdatasync(r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r1) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r6, &(0x7f00000017c0), 0x19e, 0x0) write$FUSE_IOCTL(r6, &(0x7f0000000040)={0x20, 0x0, 0x1, {0x1, 0x0, 0x5, 0x589}}, 0x20) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x9) dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = shmget(0x2, 0x2000, 0x400, &(0x7f0000003000/0x2000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000040)=""/30) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) ioctl$RTC_IRQP_SET(0xffffffffffffffff, 0x4008700c, 0x9cd) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r3 = dup2(r2, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000080)={0x1000, 0x1000, 0x5, 0x40, 0xc7}) syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x0, 0x2) 04:41:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet6_buf(r3, 0x29, 0x1c, &(0x7f0000000300)=""/199, &(0x7f00000000c0)=0xc7) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003c00)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000003b40)=0xe8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setxattr$system_posix_acl(&(0x7f0000000240)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="02000700", @ANYRES32=0x0, @ANYBLOB="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", @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="437f0965ceae400cc91151d7901be52139139426be4cca55c47d6eae55a8f58640e430383526b149d22325443d9bf03ac839d6cf71acf0e02849620a5c89a358d367c888f55c15948c24198e63eab5b072e5a7a0d2135e0dd3105b7c33daf0", @ANYRES32=0x0, @ANYBLOB="08000246d2aef83ed6a5a54700", @ANYPTR64=&(0x7f0000003a80)=ANY=[@ANYRESHEX=r0, @ANYRESOCT, @ANYRES64, @ANYBLOB="37bec5e4ae2ce8d2a503ec79f14764bec22fcf5cee8b3a8e1ed2c5f81f7969b04bdca0b0b6185c3aa44d", @ANYRES16=r6, @ANYRES64, @ANYRESDEC, @ANYRES64], @ANYBLOB='\b\x00\x00\x00', @ANYBLOB="10000100000000002000000000000000"], 0xd, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000003a40)='/dev/rfkill\x00', 0x8080, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000003bc0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000400)={0x13c, 0x16, 0x400, 0x70bd2c, 0x25dfdbfc, "", [@nested={0xc, 0xf, 0x0, 0x1, [@typed={0x8, 0x5f, 0x0, 0x0, @u32=0x7}]}, @generic="3688813ba5abf67fbdbe3f96ebf02960ea124391930a4d5360801506a98ad3dfc72746dcb6a066fb0ba1007ee66fad264e94d7e6f10204fc128efb8936090f22f4184db16f21a95739cf2f2b5d96f1a39b317ca3c49b9968194c5a48f4619e63c52888b31c7efa020388d4fcec650cfdd34d", @nested={0xaa, 0x6, 0x0, 0x1, [@generic="3bca87725ac6c686f090376865ef0ea79faf20f39c959d22e8fcc0348de0571d30034e3a622af72528b6a04d2efd24c7f6009ff3db1738e659438e9f4eef1b8b9d97cad39c4bd584e7d22db07f039a430b960383c21de08ddf0a4217226935f1e4801c86527db5aee08f20f3fc0c4090e37d13966c585661155501676422435c", @typed={0xc, 0x8a, 0x0, 0x0, @u64=0x3}, @generic="6d4fe795c876541103cbace8fe2372acd62f1d3b159e7c3e5c84"]}]}, 0x13c}, {&(0x7f0000000140)={0x28, 0x13, 0x4, 0x70bd26, 0x25dfdbfd, "", [@typed={0x4, 0x7b}, @typed={0x14, 0x41, 0x0, 0x0, @ipv6=@local}]}, 0x28}, {&(0x7f0000003d00)=ANY=[@ANYBLOB="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@ANYRES32=0x0, @ANYBLOB="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428983606ec53f8d2e5a3eab1f56084addad35618aad260664933a860bd58c11bf5daf596bc4a2c1f916ff12ab77924bb038593027a5a9633ab44cfd4465ec91ffb1e9b06a50577e0d1bf661d677b66608e1b69ea85a1ea78aef2ca4ec490dce31010fda5abe60f6d57fe9037ef21ef41c439ad6411c174aef684ccd0e02f5a941c346c14b1eb6b7219d2ce19578a47b57c66a00eacb8d5977f21d9ac0108fdd94b482458fbef199b24e3ccf52ccb49da91e50b18efcbdd15b1f257d7fe2ba3834c1227cb8b29e379bd1717b50ce14000000"], 0x34e0}], 0x3, &(0x7f0000003b80)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, r7}}}], 0x40, 0x8001}, 0xc015) 04:41:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r2 = dup3(r1, r0, 0x80000) setsockopt$inet_opts(r2, 0x0, 0x0, &(0x7f00000000c0)="e32c12fddbcddf4d1780b64474a6674ae0e5014b59ab2a525ed31b131c7cce0803b8e7c78d8f1baeb7564ee4e3cc66015e2359cf26639bb22f4a706c108de5c18de8973e65620e68d2dc680aed71b43b9cc4618573d9411324d47113024e9df5e523a5df6b338993df91e3ade15ca18e2f3511636580", 0x76) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) 04:41:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r5, 0x4058534c, &(0x7f0000000180)={0x3, 0x8, 0x9, 0x0, 0x0, 0x8122}) dup2(r4, r1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$VIDIOC_PREPARE_BUF(r7, 0xc058565d, &(0x7f0000000040)={0x5, 0x8, 0x4, 0x70000, 0x0, {0x0, 0x7530}, {0x3, 0xc, 0x5, 0xaf, 0x0, 0x2, "623355e9"}, 0x80000001, 0x3, @userptr=0x7ff, 0x0, 0x0, 0xffffffffffffffff}) getsockopt$TIPC_DEST_DROPPABLE(r8, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup2(r6, r0) [ 760.278894] block nbd3: shutting down sockets [ 760.279305] block nbd0: shutting down sockets [ 760.327085] block nbd3: shutting down sockets 04:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$llc(r5, &(0x7f0000000040)={0x1a, 0x306, 0x1, 0x3f, 0x3, 0x7f, @local}, 0x10) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) 04:41:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r5, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00000000c0)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r5, 0x1) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000000c0)={r7, 0x1, '!'}, &(0x7f0000000000)=0x3e2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={r7, @in6={{0xa, 0x4e24, 0x2, @mcast1, 0x4}}, 0xe866, 0xffff, 0x80000001, 0xed, 0x200}, &(0x7f0000000040)=0x98) dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) [ 760.419159] block nbd5: Device being setup by another task [ 760.438860] block nbd3: shutting down sockets [ 760.459682] block nbd3: shutting down sockets 04:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$SIOCAX25DELFWD(r1, 0x89eb, &(0x7f0000000040)={@bcast, @default}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r2) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x498e43) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x14) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(r3) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r1) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='timerslack_ns\x00') dup2(r9, r0) [ 760.536016] block nbd3: shutting down sockets 04:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) flock(r3, 0x2) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) [ 760.603211] block nbd5: Device being setup by another task [ 760.623404] block nbd0: shutting down sockets [ 760.629960] block nbd3: shutting down sockets [ 760.630938] block nbd5: Device being setup by another task 04:41:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x3674ed94ca3e207c) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r5, r0) 04:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x47a000) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x10000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r3, &(0x7f00000000c0)) dup2(r4, r1) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x701002) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r0) [ 760.652949] block nbd3: shutting down sockets 04:41:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_LOG_STATUS(r3, 0x5646, 0x0) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ipx\x00') r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r7 = userfaultfd(0x0) ioctl$UFFDIO_API(r7, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) dup2(r6, 0xffffffffffffffff) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) [ 760.738702] block nbd3: shutting down sockets 04:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x1, @broadcast, 'veth0\x00'}}, 0x1e) r4 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r5, &(0x7f00000017c0), 0x19e, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) [ 760.789011] block nbd3: shutting down sockets [ 760.791336] block nbd5: Device being setup by another task [ 760.863622] block nbd5: Device being setup by another task 04:41:18 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2c419f4e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b24afa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809b6287188400"/197], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r3, &(0x7f00000017c0), 0x19e, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000640)={0x53, 0xfffffffffffffffb, 0x7d, 0x1, @scatter={0x3, 0x0, &(0x7f0000000500)=[{&(0x7f0000000340)=""/255, 0xff}, {&(0x7f0000000440)=""/48, 0x30}, {&(0x7f0000000480)=""/89, 0x59}]}, &(0x7f0000000540)="4b0a9c9222ad6f22bde0824c20deb4d816c9ecf963a09ba6b1432ed4eadbb523623299a5b0f281c377a8af324d07dc255b7fb143114128ecdfdc865bc3b8c126c68bd18c2bb44a76cd53337750c6d7d579f49e15fb8990b519b1b602f9dcb96cbe429353c0b91684c77dfdaa0dd2a5b6b7d2348256c5434bfd8e3d4157", &(0x7f00000005c0)=""/42, 0x4, 0x20, 0x0, &(0x7f0000000600)}) r4 = accept4(r0, &(0x7f0000000100)=@sco={0x1f, @fixed}, &(0x7f0000000080)=0x80, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r4, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r5 = socket(0x1, 0x803, 0x0) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$VIDIOC_QUERYBUF(r6, 0xc0585609, &(0x7f0000000740)={0x8, 0x9, 0x4, 0x400000, 0x0, {0x77359400}, {0x5, 0x1, 0x2, 0x6, 0x11, 0x9, "2abb5df9"}, 0x73c, 0x3, @planes=&(0x7f0000000700)={0x4, 0xffff, @mem_offset=0x6, 0x3}, 0x7, 0x0, r0}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000280), &(0x7f0000000300)=0x14) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000000040)=""/23, &(0x7f00000000c0)=0x17) [ 761.664201] block nbd3: Device being setup by another task [ 761.673719] block nbd3: shutting down sockets 04:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') ioctl$SIOCX25GCALLUSERDATA(r4, 0x89e4, &(0x7f0000000180)={0x5d, "c374169f9dfd05f7985af6d12bf24c60f193176719e081e4d4dfce9b79fd44b3ff9a18348d1d3f4ed2a7241df6823f59142a06a6a7aa984be6059b0d290ce6c20309c1acd4682e43e65f65c547c36022033a520996a3e87e84b18ab75db3d904e4dfe60c1a3a1165d41f6fcc2d98fd0f4bfdb77161f2df796d052ec170685635"}) dup2(r4, r1) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000000c0)={0x1000, 0x2, 0x2, 0x0, 0x0, [{{r3}}, {{r5}, 0x3}]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) 04:41:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x1, 0x2) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') dup2(r5, r0) 04:41:20 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x2b}, 0x40}, 0x1c) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet6_tcp_buf(r4, 0x6, 0x21, &(0x7f0000000300)="302a9bc7e9966eeb8b857625b0d598532ad117a4a3256472afb5a22179c7e14b0d0fff31e70542cb96708cd54578672d8767e8b31f13c94378001af16f7aa4c3107d25837fd5c1247572755036c5ab0e44524980bf242fac74736b8205952022b48caf9ec6426194d42d7778e89908bcffd1acb762ce4f75a389de56c474eb953fd02915404c7ad9f2e48fbc3baced7abc8fa769", 0x94) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) 04:41:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e838bc36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000000080)={0x9a0000, 0x3, 0x8, r2, 0x0, &(0x7f0000000040)={0x990a63, 0x69d6, [], @value64=0x2}}) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="02002dbd7000fddbdf25020000000c00030005000000000000000c000800ffff0000000000000c000400fa060000000000000c00050020000000000000000c000400050000000000000008000100000000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="ac01f0982fac3f1e60eee6338f60e0a2715ecd882d068d1d84ba199b896eff9c57bb92874e680e612d224ddcd2300700f78aed58fdee5a9ee0866c5c835abe239ac6a29ba1de6e13c38c85fda835faf651556f5d7a6ae67114b31a878430292efa15d5a2748c98c219ae71c74f3f000000000000004c66166f7bc9c54362a4697eb2f01d98e189f345c9101a921af361c824e070ec84e94a10f902d8", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB], 0x94}, 0x1, 0x0, 0x0, 0x44004}, 0x20000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 04:41:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000300)="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", &(0x7f00000000c0)=""/34, 0x4}, 0x20) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x0, 0x20}, 0xc) 04:41:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r4, &(0x7f00000017c0), 0x19e, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000040)=0x0) r6 = syz_open_procfs(r5, &(0x7f0000000080)='net/llc/core\x00') dup2(r6, r1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r7, r0) 04:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r4, r1) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) setsockopt$inet_mreq(r5, 0x0, 0x23, &(0x7f0000000080)={@local, @remote}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) r9 = getpid() sched_setscheduler(r9, 0x5, &(0x7f0000000380)) tgkill(r8, r9, 0x16) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r10, r0) 04:41:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000490eb006b332acb119da07c6c45576ace656c91b6cb2f382a53a7a2d5a128465014f20abf4f6cbd6e76aab22878c4162f06ff725d7ac73e18d4309beb4be9cbb41925f53ed2caca04e8375c36970f5b04ef3351cfd6469b541d9b8aacece2b805685a6b7286dca0bb6d074531a1bd8d712d75fe0e236aa3973d79d1b6b689f8a20cf212db2e2f295e86cdd0c5bb24afadc420b2cafa732216cc7a7e4725312a4a7e3ac4e3a71ced20e37809bae4a0de7047fcb0d7f5f12475662871884"], 0x8) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x19e, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000500)='net/softnet_stat\x00') close(r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r2, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000200)=[{}, {}], r4, 0x1, 0x1, 0x400000}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f00000000c0)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000040)=0x7, r4, 0x0, 0x0, 0x1}}, 0x20) [ 763.396199] block nbd5: Device being setup by another task [ 763.425218] block nbd5: Device being setup by another task 04:41:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/fib_trie\x00') r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000291000/0x400000)=nil, 0x400000}, 0x0, 0x6000000}) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000c34000)) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000080)={{&(0x7f00000ff000/0x2000)=nil, 0x2000}, 0x1, 0x6000000}) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nullb0\x00', 0x101004, 0x0) dup2(r7, r4) setsockopt$inet6_dccp_buf(r4, 0x21, 0x80, &(0x7f0000000040)="8c42b61285e5112b3853602e3efafaefe4ae60132e598b622fab36d6a7b311fc41a4cd87f35885fbac932079ce64cbd6c7720bd000086be3e5f48423440e594ab2166afced3b23b5870e3d7f7809adfd83be83f4d759aa72c909e4f80ee92a2bb993df9f387aeecac185fe5ef9fd9aa6b293b021e603e0f8a53b7f61e7fae62463c7f9fff172203ace5779fe877ed87b1060f62c0f036bc08d92472d8b45cd413f0ed076ef4f1c63e597d94049ba53ee1ef32bd54a7742686ebf481c", 0xbc) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='maps\x00') dup2(r8, r0) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000240)=[0x0]}) [ 763.503349] block nbd5: Device being setup by another task [ 763.514677] block nbd5: Device being setup by another task 04:41:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x3ff) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffbfbbfbe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 763.581006] block nbd5: Device being setup by another task [ 763.596415] block nbd5: Device being setup by another task [ 766.468651] block nbd0: shutting down sockets [ 766.613729] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 766.621443] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 766.629036] device bridge_slave_1 left promiscuous mode [ 766.634669] bridge0: port 2(bridge_slave_1) entered disabled state [ 766.680773] device bridge_slave_0 left promiscuous mode [ 766.686262] bridge0: port 1(bridge_slave_0) entered disabled state [ 766.943191] device hsr_slave_1 left promiscuous mode [ 766.994777] device hsr_slave_0 left promiscuous mode [ 767.041957] team0 (unregistering): Port device team_slave_1 removed [ 767.052154] team0 (unregistering): Port device team_slave_0 removed [ 767.061768] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 767.124353] bond0 (unregistering): Released all slaves [ 1001.430581] INFO: task syz-executor.3:30402 blocked for more than 140 seconds. [ 1001.437978] Not tainted 4.14.174-syzkaller #0 [ 1001.443204] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.451392] syz-executor.3 D28672 30402 7265 0x00000004 [ 1001.457026] Call Trace: [ 1001.459601] ? __schedule+0x7b8/0x1ca0 [ 1001.463639] ? __sched_text_start+0x8/0x8 [ 1001.467803] schedule+0x8d/0x1b0 [ 1001.471199] schedule_timeout+0x946/0xe40 [ 1001.475405] ? perf_trace_lock+0x109/0x4b0 [ 1001.479642] ? usleep_range+0x130/0x130 [ 1001.483681] ? wait_for_completion+0x239/0x390 [ 1001.488260] ? lock_acquire+0x170/0x3f0 [ 1001.492272] ? lock_downgrade+0x6e0/0x6e0 [ 1001.496416] ? _raw_spin_unlock_irq+0x24/0x80 [ 1001.500978] wait_for_completion+0x241/0x390 [ 1001.505382] ? wait_for_completion_interruptible+0x3e0/0x3e0 [ 1001.511386] ? __mutex_unlock_slowpath+0x75/0x780 [ 1001.516229] ? wake_up_q+0xe0/0xe0 [ 1001.519748] ? flush_workqueue_prep_pwqs+0x31f/0x470 [ 1001.524941] ? check_flush_dependency+0x4a/0x2b0 [ 1001.529691] flush_workqueue+0x3d1/0x13f0 [ 1001.533890] ? uevent_store+0x60/0x60 [ 1001.537685] ? flush_work+0x780/0x780 [ 1001.541522] ? sock_shutdown+0x1c7/0x240 [ 1001.545575] ? nbd_ioctl+0x4e1/0xa30 [ 1001.549268] nbd_ioctl+0x4e1/0xa30 [ 1001.552848] ? nbd_add_socket+0x5c0/0x5c0 [ 1001.556995] ? __lock_acquire+0x5f7/0x4620 [ 1001.561280] ? finish_wait+0x260/0x260 [ 1001.565179] ? nbd_add_socket+0x5c0/0x5c0 [ 1001.569312] blkdev_ioctl+0x91d/0x17d0 [ 1001.573253] ? blkpg_ioctl+0x8e0/0x8e0 [ 1001.577144] block_ioctl+0xd9/0x120 [ 1001.580817] ? blkdev_fallocate+0x3a0/0x3a0 [ 1001.585135] do_vfs_ioctl+0x75a/0xfe0 [ 1001.588918] ? selinux_file_mprotect+0x5c0/0x5c0 [ 1001.593774] ? ioctl_preallocate+0x1a0/0x1a0 [ 1001.598192] ? security_file_ioctl+0x76/0xb0 [ 1001.602664] ? security_file_ioctl+0x83/0xb0 [ 1001.607090] SyS_ioctl+0x7f/0xb0 [ 1001.610508] ? do_vfs_ioctl+0xfe0/0xfe0 [ 1001.614484] do_syscall_64+0x1d5/0x640 [ 1001.618367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.623606] RIP: 0033:0x45c849 [ 1001.626793] RSP: 002b:00007fabbc791c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1001.634542] RAX: ffffffffffffffda RBX: 00007fabbc7926d4 RCX: 000000000045c849 [ 1001.641859] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000008 [ 1001.649156] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1001.656452] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1001.663869] R13: 0000000000000401 R14: 00000000004c69df R15: 000000000076bf0c [ 1001.671217] [ 1001.671217] Showing all locks held in the system: [ 1001.677596] 1 lock held by khungtaskd/1056: [ 1001.682230] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a [ 1001.691506] 2 locks held by kworker/u5:0/1190: [ 1001.696133] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x727/0x1540 [ 1001.705959] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x761/0x1540 [ 1001.714969] 1 lock held by rsyslogd/7095: [ 1001.719102] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xa6/0xc0 [ 1001.727396] 2 locks held by getty/7217: [ 1001.731430] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.740435] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.749778] 2 locks held by getty/7218: [ 1001.753787] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.762793] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.772144] 2 locks held by getty/7219: [ 1001.776165] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.785145] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.794464] 2 locks held by getty/7220: [ 1001.798414] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.807392] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.816711] 2 locks held by getty/7221: [ 1001.820760] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.829709] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.839106] 2 locks held by getty/7222: [ 1001.843104] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.852102] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.862695] 2 locks held by getty/7223: [ 1001.866680] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1001.875711] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16f0 [ 1001.885121] [ 1001.886733] ============================================= [ 1001.886733] [ 1001.893894] NMI backtrace for cpu 1 [ 1001.897530] CPU: 1 PID: 1056 Comm: khungtaskd Not tainted 4.14.174-syzkaller #0 [ 1001.904987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.914331] Call Trace: [ 1001.916910] dump_stack+0x13e/0x194 [ 1001.920521] nmi_cpu_backtrace.cold+0x57/0x93 [ 1001.925035] ? irq_force_complete_move.cold+0x7b/0x7b [ 1001.930217] nmi_trigger_cpumask_backtrace+0x139/0x17e [ 1001.935479] watchdog+0x5e2/0xb80 [ 1001.938951] ? hungtask_pm_notify+0x50/0x50 [ 1001.943268] kthread+0x30d/0x420 [ 1001.946633] ? kthread_create_on_node+0xd0/0xd0 [ 1001.951292] ret_from_fork+0x24/0x30 [ 1001.955188] Sending NMI from CPU 1 to CPUs 0: [ 1001.959759] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff864064de [ 1001.960695] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.973095] CPU: 1 PID: 1056 Comm: khungtaskd Not tainted 4.14.174-syzkaller #0 [ 1001.980533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.989870] Call Trace: [ 1001.992714] dump_stack+0x13e/0x194 [ 1001.996328] panic+0x1f9/0x42d [ 1001.999549] ? add_taint.cold+0x16/0x16 [ 1002.003508] ? printk_safe_flush+0xac/0x110 [ 1002.007817] watchdog+0x5f3/0xb80 [ 1002.011257] ? hungtask_pm_notify+0x50/0x50 [ 1002.015575] kthread+0x30d/0x420 [ 1002.018921] ? kthread_create_on_node+0xd0/0xd0 [ 1002.023577] ret_from_fork+0x24/0x30 [ 1002.028782] Kernel Offset: disabled [ 1002.032419] Rebooting in 86400 seconds..